THERMOPLASTIC RUBBERS (SBS–SEBS–SIS)

Thermoplastic Rubbers (SBS–SEBS–SIS) are styrenic block copolymers that combine rubber-like elasticity with the melt processability of thermoplastic materials.
Thermoplastic Rubbers (SBS–SEBS–SIS) contain rigid polystyrene domains that provide physical crosslinking and soft elastomeric midblocks that provide flexibility, elongation, resilience, and impact absorption.
Thermoplastic Rubbers (SBS–SEBS–SIS) are widely used in adhesives, sealants, asphalt modification, roofing, footwear, polymer modification, automotive components, medical products, hygiene materials, elastic films, consumer goods, coatings, cables, and industrial compounds.

CAS Numbers:
SBS: Commonly 9003-55-8
SEBS: Commonly 66070-58-4
SIS: Commonly 25038-32-8

EC or List Numbers:
SBS: 618-370-2
SEBS: 613-880-1
SIS: 607-504-5

Molecular Formula:
SBS: Variable block copolymer, commonly represented as [C8H8]x[C4H6]y
SEBS: Variable hydrogenated block copolymer containing styrene and ethylene-butylene-derived units
SIS: Variable block copolymer, commonly represented as [C8H8]x[C5H8]y

Molecular Weight: Variable according to polymer architecture, block length, styrene content, diblock content, branching, hydrogenation, oil extension, and commercial grade

Synonyms and Trade Descriptors: Thermoplastic Rubbers, Thermoplastic Rubber, TPR, Thermoplastic Elastomers, TPE, Styrenic Thermoplastic Elastomers, Styrenic Block Copolymers, SBC, TPE-S, TPS, Styrene Block Copolymers, Styrenic Triblock Copolymers, SBS, Styrene-Butadiene-Styrene, Styrene Butadiene Styrene Block Copolymer, Poly(styrene-block-butadiene-block-styrene), Unhydrogenated Styrenic Block Copolymer, USBC, Oil-Extended SBS, Non-Oil-Extended SBS, Linear SBS, Radial SBS, Star SBS, SBS Triblock Copolymer, SBS Diblock-Containing Polymer, SEBS, Styrene-Ethylene-Butylene-Styrene, Styrene-Ethylene/Butylene-Styrene, Hydrogenated Styrene-Butadiene-Styrene, Hydrogenated SBS, Poly(styrene-block-ethylene-co-butylene-block-styrene), Hydrogenated Styrenic Block Copolymer, HSBC, Linear SEBS, Radial SEBS, Maleated SEBS, Functionalized SEBS, Oil-Extended SEBS, SIS, Styrene-Isoprene-Styrene, Styrene Isoprene Styrene Block Copolymer, Poly(styrene-block-isoprene-block-styrene), Linear SIS, Radial SIS, SIS Triblock Copolymer, SIS Diblock-Containing Polymer, Adhesive-Grade SIS, Asphalt-Grade SBS, Footwear-Grade SBS, Compound-Grade SEBS, Medical-Grade SEBS, Soft-Touch TPE, Hot-Melt Adhesive Polymer, Pressure-Sensitive Adhesive Polymer, Asphalt Modifier, Bitumen Modifier, Polymer Toughening Agent, Impact Modifier, Elastic-Film Polymer, Oil-Gel Polymer, Kraton D Polymer, Kraton G Polymer, Calprene SBS, Calprene SEBS, Solprene SBS, Vector SIS, Taipol SIS, Globalprene SIS

APPLICATIONS

Thermoplastic Rubbers (SBS–SEBS–SIS) are used as general-purpose thermoplastic elastomers.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used where rubber-like elasticity is required without permanent chemical vulcanization.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in products that must be reshaped through conventional melt-processing equipment.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to combine flexible performance with thermoplastic manufacturing efficiency.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in hot-melt adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used as the elastic polymer component of solvent-free adhesive systems.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used with tackifying resins, oils, waxes, antioxidants, and stabilizers.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to balance tack, peel adhesion, cohesive strength, viscosity, and flexibility.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in pressure-sensitive adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in formulations that remain permanently tacky at service temperature.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide immediate bonding under light pressure.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after peel, loop-tack, shear, aging, and temperature-resistance testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in adhesive tapes.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in packaging, masking, double-sided, protective, and specialty tapes.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to adjust adhesion to paper, film, foil, foam, textile, and plastic substrates.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after compatibility with the backing and release liner has been confirmed.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in pressure-sensitive labels.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in paper and filmic label adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide adhesion to glass, cardboard, metals, and low-energy plastics.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in removable, permanent, freezer, and general-purpose label constructions.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in packaging adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used for carton and case sealing.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flexible-packaging lamination and assembly applications.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide fast setting and flexible bonds.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in bookbinding adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to bind coated and uncoated paper.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve flexibility of book spines.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after page-pull, aging, and low-temperature testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in woodworking and furniture adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in edge-banding and assembly formulations.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to bond wood, veneers, laminates, foams, and decorative materials.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used where flexible and impact-tolerant bonds are required.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in construction adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in panel, flooring, insulation, and general assembly products.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide flexibility during building movement and temperature cycling.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after substrate, moisture, creep, and durability testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flooring adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in carpet, vinyl-flooring, tile, and underlayment systems.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide initial tack and flexible long-term bonding.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after evaluation of plasticizer migration and indoor-emission requirements.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in footwear adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to bond soles, uppers, insoles, fabrics, leather, and synthetic materials.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in solvent-based and hot-melt footwear adhesive systems.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after flexing, peel, water, heat, and aging tests.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in hygiene-product construction adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to laminate nonwovens, films, tissues, and absorbent components.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in diapers, training pants, feminine-care products, and adult-incontinence products.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used where low odor, controlled color, softness, and secure bonding are required.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in elastic-attachment adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to bond elastic strands in leg, waist, and barrier-cuff assemblies.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide creep resistance under prolonged extension.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after bond-temperature and elastic-retraction testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in positioning adhesives for feminine-care products.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide controlled adhesion to textile substrates.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to balance secure positioning with clean removal.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after skin-contact and finished-product safety evaluation.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in medical pressure-sensitive adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in selected wound-care, diagnostic, ostomy, and wearable-device constructions.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to formulate flexible adhesive layers.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used only when the exact grade and complete product satisfy medical requirements.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in transdermal-patch adhesive research.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used as matrices for compatible active ingredients.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to control adhesive strength, flexibility, and drug diffusion.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used only after pharmaceutical, extractables, and skin-compatibility evaluation.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in sealants.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to impart flexibility, elasticity, and crack-bridging performance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in hot-applied, solvent-based, and solvent-free sealant systems.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used with fillers, oils, tackifiers, and stabilizers.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in construction joint sealants.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in glazing, perimeter, roofing, and general weather-sealing products.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to accommodate movement between adjoining surfaces.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after adhesion, recovery, weathering, and movement-cycle testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in automotive sealants.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in body, trim, interior, and vibration-control applications.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide flexibility and damping.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after compatibility with coatings, plastics, oils, and service temperatures is established.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used as asphalt modifiers.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to form elastic polymer networks within bituminous binders.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve elasticity, recovery, rutting resistance, and crack resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after compatibility with the selected bitumen has been evaluated.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in polymer-modified paving asphalt.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in road surfaces exposed to heavy traffic and temperature variation.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve resistance to permanent deformation at elevated pavement temperatures.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve flexibility and cracking resistance at lower temperatures.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in highly modified asphalt.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used at elevated polymer levels to create a polymer-dominant network.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve fatigue and structural performance in demanding pavements.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after mixing, storage, paving, and road-performance validation.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in asphalt containing reclaimed materials.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to restore flexibility in binders containing aged reclaimed asphalt.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to support increased reclaimed-asphalt content.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after rheological and pavement-performance testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in bridge-deck and airport-pavement binders.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in asphalt exposed to heavy loading and repeated deformation.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve binder elasticity and durability.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used according to project-specific pavement standards.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in modified-bitumen roofing membranes.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in torch-applied, mechanically fixed, and self-adhering membranes.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve low-temperature flexibility and crack-bridging performance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve waterproofing durability.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in roofing felts and reinforced sheets.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used with polyester, fiberglass, or composite reinforcement.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve flexibility during installation and service.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after heat, dimensional-stability, and waterproofing testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in self-adhesive roofing membranes.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide tack without torch application.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve bonding to compatible roofing substrates.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after peel, shear, cold-weather, and aging evaluation.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in roofing underlayments.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in waterproof and self-sealing under-roof layers.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve resistance to tearing and temperature cycling.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after nail-sealability and weather-exposure testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in roofing-shingle adhesives.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve resistance to wind uplift.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to maintain tack over a useful temperature range.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in adhesive strips and sealing compounds.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in waterproofing compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in below-grade, foundation, bridge, and tunnel waterproofing.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve flexibility of bituminous coatings and sheets.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after puncture, adhesion, and hydrostatic testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in shoe soles.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in injection-molded, compression-molded, and extruded footwear components.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide flexibility, grip, resilience, and abrasion resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in compounds containing oils, fillers, pigments, and resins.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in casual-footwear soles.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in sandals, slippers, boots, and fashion footwear.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to produce colored and translucent sole compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after flex, slip, abrasion, and compression testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in athletic-footwear components.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in outsole, midsole, insert, and cushioning compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to balance rebound, softness, grip, and durability.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after dynamic-fatigue and sporting-performance testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in expanded and foamed footwear compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used with chemical or physical blowing technologies.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to reduce density and increase cushioning.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after cell-size, shrinkage, compression, and appearance testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in polymer modification.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve impact resistance, flexibility, toughness, and stress-crack resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in blends with polystyrene, polyolefins, and selected engineering plastics.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after morphology and compatibility optimization.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used as impact modifiers for polystyrene.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to reduce brittle fracture.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve toughness in rigid packaging and molded products.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used at levels selected for clarity and stiffness requirements.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used to modify polypropylene.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve low-temperature impact resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to produce soft or semi-rigid polypropylene-based compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after melt-flow and mechanical-property evaluation.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used to modify polyethylene.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to increase flexibility and tear resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flexible films, molded products, and extrusion compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after compatibility and phase-dispersion testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used to compatibilize polymer blends.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve interaction between styrenic polymers and polyolefins.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to reduce phase separation in recycled-plastic blends.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve toughness and reprocessability.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in recycled-plastic modification.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to compensate for brittleness and mixed-polymer contamination.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in compounds containing recycled polypropylene, polyethylene, or styrenics.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after odor, contamination, and property testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in soft-touch TPE compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in grips, handles, knobs, buttons, mats, and protective surfaces.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide adjustable hardness and a rubber-like feel.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used with oils and polyolefins to tailor softness and flow.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in overmolding.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to create soft grips over rigid plastic substrates.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in toothbrushes, razors, tools, kitchenware, and personal-care devices.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after adhesion and two-shot molding evaluation.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in automotive interior components.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in console mats, cup-holder liners, knobs, grips, bezels, and storage inserts.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide soft touch, controlled friction, and vibration damping.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after odor, fogging, ultraviolet, and heat-aging testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in automotive floor mats.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide flexibility, cleanability, and slip resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in molded compounds with controlled oil retention.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after abrasion, odor, staining, and temperature testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in automotive weather seals.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in glass-run channels, edge seals, and interior sealing profiles.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide flexible sealing without thermoset-rubber vulcanization.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after compression-set and weathering evaluation.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in automotive protective coatings.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in peelable rubber-like films.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to protect painted metal and plastic against scratches and handling damage.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after adhesion, removability, weathering, and staining tests.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in automotive vibration-damping components.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in pads, isolators, liners, and anti-rattle parts.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to absorb impact and reduce noise transmission.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after frequency-, load-, and temperature-dependent testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in medical tubing.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flexible, transparent, and kink-resistant tubing compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used as alternatives to plasticized PVC in selected applications.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used only when the selected grade satisfies medical and sterilization requirements.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in medical bags and flexible films.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in solution, drainage, collection, and pharmaceutical-packaging research.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide clarity, flexibility, puncture resistance, and sealability.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after sterilization, extractables, and barrier testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in pharmaceutical closures and device seals.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flexible components that can be injection molded.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide controlled sealing and low-temperature flexibility.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used only after biological and drug-contact compatibility evaluation.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in elastic films.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in blown-film, cast-film, and multilayer-film processes.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide stretch, recovery, softness, and drape.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in hygiene, medical, packaging, and consumer-film applications.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in elastic nonwoven materials.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in melt-blown and spunbond-compatible formulations.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to produce breathable and stretchable fabrics.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in diapers, protective apparel, and personal-care products.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in elastic waist and leg components.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to maintain fit during repeated body movement.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide soft stretch and comfortable recovery.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after cyclic-extension and skin-contact testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flexible packaging.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to toughen films and improve puncture resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in sealant layers and specialty package components.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used only when the complete structure meets food-contact or pharmaceutical requirements.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in thermoformed packaging.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve toughness of clear styrenic sheets.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to reduce cracking during forming and handling.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used at concentrations selected to preserve clarity and stiffness.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in toys and consumer goods.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flexible figures, wheels, grips, bumpers, and protective components.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide softness, resilience, colorability, and impact absorption.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used only after applicable consumer-product and migration testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in sporting goods.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in grips, pads, handles, protective parts, and flexible accessories.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide traction, shock absorption, and soft-touch performance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after sweat, ultraviolet, wear, and impact testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in cable compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flexible jackets, insulation, connector boots, and strain-relief components.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide flexibility and abrasion resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after electrical, flame, weathering, and oil-resistance testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flexible hoses and tubing.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in consumer, appliance, laboratory, and industrial fluid-transfer products.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide kink resistance and thermoplastic weldability.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after pressure, fluid, extractables, and temperature testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in oil gels.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to immobilize mineral, synthetic, or compatible bio-based oils.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to produce soft, translucent, or transparent gel materials.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in cushioning, sealing, vibration-control, cosmetic, and specialty products.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in personal-care oil gels.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to structure compatible oils in sticks, balms, and anhydrous formulations.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to control firmness, payoff, and oil migration.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used only with cosmetic grades and after safety evaluation.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in depilatory-wax formulations.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to modify flexibility, adhesion, and cohesive removal.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used with resins, oils, and waxes.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after skin-contact and temperature-safety testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in coatings.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve flexibility, impact resistance, adhesion, and crack bridging.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in solvent-based, hot-applied, and specialty coating formulations.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after weathering, solvent, blocking, and adhesion testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flexible protective coatings.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used on metals, plastics, fabrics, paper, and construction surfaces.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to improve impact and abrasion resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after compatibility with pigments and solvents is established.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flexographic printing plates.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in photosensitive or otherwise crosslinkable plate compositions.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to provide flexibility, solvent development, and printing resilience.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after imaging, washout, ink, and press-performance testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in road-marking materials.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to modify flexibility, adhesion, and impact resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in hot-applied thermoplastic and adhesive road-marking systems.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after retroreflectivity, wear, skid, and heat testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in vibration-damping compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to absorb mechanical energy and reduce transmitted noise.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in machinery, appliances, electronics, transport, and construction.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after dynamic-mechanical testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in injection molding.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to manufacture complex flexible parts at high production rates.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in single-material and multicomponent molding.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after melt temperature, mold temperature, and cooling have been optimized.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in extrusion.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to produce profiles, tubes, sheets, films, seals, and cable coverings.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in continuous processing because they soften reversibly on heating.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after die swell, surface quality, and dimensional stability are controlled.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in blow molding.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in flexible hollow articles when the selected grade has suitable melt strength.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used alone or blended with compatible plastics.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after parison stability and wall-thickness testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in calendaring.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to form sheets, films, coated fabrics, and laminated structures.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after compound viscosity and roll-temperature optimization.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used where uniform gauge and surface quality are required.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in solution coating and casting.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after dissolution in compatible hydrocarbon or aromatic solvents.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used in adhesives, coatings, films, and specialty membranes.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used under controlled solvent-recovery and fire-safety conditions.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in melt compounding.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used with oils, resins, fillers, pigments, stabilizers, and other polymers.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to produce compounds spanning very soft to semi-rigid hardness levels.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after dispersion, heat-history, and property testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in reprocessable rubber-like articles.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used where production scrap can be reground and reused within controlled limits.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used to reduce curing time associated with conventional thermoset rubber.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after repeated-processing effects have been evaluated.

Thermoplastic Rubbers (SBS–SEBS–SIS) are used in commercial products only under a complete grade designation.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used according to block chemistry, styrene content, molecular weight, architecture, and diblock content.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used after processing, aging, compatibility, and regulatory testing.
Thermoplastic Rubbers (SBS–SEBS–SIS) are used according to the current supplier technical data sheet and safety data sheet.

DESCRIPTION

Thermoplastic Rubbers (SBS–SEBS–SIS) are members of the styrenic block-copolymer family.
Thermoplastic Rubbers (SBS–SEBS–SIS) contain at least one rigid polystyrene block and one soft elastomeric block.
Thermoplastic Rubbers (SBS–SEBS–SIS) are commonly produced as linear triblock, radial, star, branched, or diblock-containing structures.
Thermoplastic Rubbers (SBS–SEBS–SIS) properties depend strongly on molecular architecture.

Thermoplastic Rubbers (SBS–SEBS–SIS) form microphase-separated structures.
Thermoplastic Rubbers (SBS–SEBS–SIS) polystyrene end blocks associate into rigid microscopic domains.
Thermoplastic Rubbers (SBS–SEBS–SIS) elastomeric midblocks form a continuous or interconnected flexible phase.
Thermoplastic Rubbers (SBS–SEBS–SIS) polystyrene domains act as reversible physical crosslinking points.

Thermoplastic Rubbers (SBS–SEBS–SIS) behave like vulcanized rubber below the softening region of their polystyrene domains.
Thermoplastic Rubbers (SBS–SEBS–SIS) soften and flow when sufficiently heated.
Thermoplastic Rubbers (SBS–SEBS–SIS) recover rubber-like behavior after cooling.
Thermoplastic Rubbers (SBS–SEBS–SIS) therefore do not require irreversible sulfur vulcanization for ordinary thermoplastic use.

Thermoplastic Rubbers (SBS–SEBS–SIS) are not one chemically uniform material.
Thermoplastic Rubbers (SBS–SEBS–SIS) include many polymers with different block ratios and molecular weights.
Thermoplastic Rubbers (SBS–SEBS–SIS) may contain controlled quantities of diblock copolymer.
Thermoplastic Rubbers (SBS–SEBS–SIS) may also be supplied with process oil, dusting agent, stabilizer, or functional groups.

Thermoplastic Rubbers (SBS–SEBS–SIS) have no common fixed molecular formula.
Thermoplastic Rubbers (SBS–SEBS–SIS) have no common molecular weight.
Thermoplastic Rubbers (SBS–SEBS–SIS) have no single common CAS or EC number.
Thermoplastic Rubbers (SBS–SEBS–SIS) must be identified by polymer family and commercial grade.

Thermoplastic Rubbers (SBS–SEBS–SIS) SBS grades contain polystyrene end blocks and a polybutadiene midblock.
Thermoplastic Rubbers (SBS–SEBS–SIS) SBS polymers retain carbon-carbon double bonds in the rubber phase.
Thermoplastic Rubbers (SBS–SEBS–SIS) SBS grades provide high strength, elasticity, and economical processing.
Thermoplastic Rubbers (SBS–SEBS–SIS) SBS grades are widely used in asphalt, footwear, adhesives, films, and polymer modification.

Thermoplastic Rubbers (SBS–SEBS–SIS) SIS grades contain polystyrene end blocks and a polyisoprene midblock.
Thermoplastic Rubbers (SBS–SEBS–SIS) SIS polymers retain unsaturation in the rubber phase.
Thermoplastic Rubbers (SBS–SEBS–SIS) SIS grades commonly provide low hardness, low melt viscosity, high elasticity, and strong tack.
Thermoplastic Rubbers (SBS–SEBS–SIS) SIS grades are especially important in pressure-sensitive and hygiene adhesives.

Thermoplastic Rubbers (SBS–SEBS–SIS) SEBS grades contain polystyrene end blocks and a saturated ethylene-butylene midblock.
Thermoplastic Rubbers (SBS–SEBS–SIS) SEBS is produced by hydrogenating the polybutadiene portion of an SBS-type polymer.
Thermoplastic Rubbers (SBS–SEBS–SIS) SEBS contains substantially fewer reactive double bonds in the rubber phase.
Thermoplastic Rubbers (SBS–SEBS–SIS) SEBS therefore provides improved resistance to oxidation, ultraviolet radiation, and thermal degradation.

Thermoplastic Rubbers (SBS–SEBS–SIS) SBS and SIS are commonly described as unhydrogenated styrenic block copolymers.
Thermoplastic Rubbers (SBS–SEBS–SIS) SEBS is commonly described as a hydrogenated styrenic block copolymer.
Thermoplastic Rubbers (SBS–SEBS–SIS) hydrogenation changes the midblock chemistry without removing the polystyrene end blocks.
Thermoplastic Rubbers (SBS–SEBS–SIS) hydrogenation substantially affects aging and processing stability.

Thermoplastic Rubbers (SBS–SEBS–SIS) SBS and SIS require effective antioxidant protection.
Thermoplastic Rubbers (SBS–SEBS–SIS) SBS and SIS can degrade through oxidation of their unsaturated midblocks.
Thermoplastic Rubbers (SBS–SEBS–SIS) prolonged heat, oxygen, ozone, and ultraviolet exposure may cause chain scission or crosslinking.
Thermoplastic Rubbers (SBS–SEBS–SIS) stabilizer packages must be selected for processing and service conditions.

Thermoplastic Rubbers (SBS–SEBS–SIS) SEBS provides better hot-processing stability than SBS and SIS.
Thermoplastic Rubbers (SBS–SEBS–SIS) SEBS is generally preferred for prolonged heat, ultraviolet, and outdoor exposure.
Thermoplastic Rubbers (SBS–SEBS–SIS) SEBS is widely used in automotive, medical, personal-care, and durable soft-touch compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) SEBS performance still depends on stabilizers, oils, fillers, and the complete compound.

Thermoplastic Rubbers (SBS–SEBS–SIS) polystyrene content influences hardness, tensile strength, modulus, and flow.
Thermoplastic Rubbers (SBS–SEBS–SIS) higher styrene content generally increases hardness and rigidity.
Thermoplastic Rubbers (SBS–SEBS–SIS) lower styrene content generally supports softer and more elastic behavior.
Thermoplastic Rubbers (SBS–SEBS–SIS) grade selection must balance strength with flexibility.

Thermoplastic Rubbers (SBS–SEBS–SIS) molecular weight influences viscosity and cohesive strength.
Thermoplastic Rubbers (SBS–SEBS–SIS) higher molecular weight generally increases melt and solution viscosity.
Thermoplastic Rubbers (SBS–SEBS–SIS) higher molecular weight can improve cohesion and creep resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) lower molecular weight generally improves flow and ease of processing.

Thermoplastic Rubbers (SBS–SEBS–SIS) diblock content influences tack, flow, softness, and cohesive performance.
Thermoplastic Rubbers (SBS–SEBS–SIS) increased diblock content can improve wetting and adhesive tack.
Thermoplastic Rubbers (SBS–SEBS–SIS) excessive diblock content can reduce network strength and creep resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) adhesive grades are designed with specific triblock-to-diblock ratios.

Thermoplastic Rubbers (SBS–SEBS–SIS) linear polymers provide predictable melt flow and mechanical properties.
Thermoplastic Rubbers (SBS–SEBS–SIS) radial and star polymers can provide higher molecular weight at manageable processing viscosity.
Thermoplastic Rubbers (SBS–SEBS–SIS) branched structures may improve strength, melt elasticity, and asphalt performance.
Thermoplastic Rubbers (SBS–SEBS–SIS) architecture must be matched to the intended process.

Thermoplastic Rubbers (SBS–SEBS–SIS) may be supplied as pellets, crumbs, granules, porous particles, powder, or bales.
Thermoplastic Rubbers (SBS–SEBS–SIS) may be dusted with mineral or polymeric agents to improve handling.
Thermoplastic Rubbers (SBS–SEBS–SIS) physical form influences feeding, blending, dissolution, and dust generation.
Thermoplastic Rubbers (SBS–SEBS–SIS) morphology is grade and manufacturing-location dependent.

Thermoplastic Rubbers (SBS–SEBS–SIS) are generally white, off-white, cream, or translucent solids.
Thermoplastic Rubbers (SBS–SEBS–SIS) may become yellowish through aging or processing.
Thermoplastic Rubbers (SBS–SEBS–SIS) color depends on polymer chemistry, stabilizers, production, and heat history.
Thermoplastic Rubbers (SBS–SEBS–SIS) high-clarity grades require controlled color and impurity levels.

Thermoplastic Rubbers (SBS–SEBS–SIS) are insoluble in water.
Thermoplastic Rubbers (SBS–SEBS–SIS) generally have low water absorption.
Thermoplastic Rubbers (SBS–SEBS–SIS) can be swollen or dissolved by compatible hydrocarbon solvents.
Thermoplastic Rubbers (SBS–SEBS–SIS) solvent behavior depends on styrene content, midblock chemistry, and molecular weight.

Thermoplastic Rubbers (SBS–SEBS–SIS) are compatible with many hydrocarbon tackifying resins.
Thermoplastic Rubbers (SBS–SEBS–SIS) are compatible with selected rosin esters, terpene resins, and styrenated resins.
Thermoplastic Rubbers (SBS–SEBS–SIS) tackifier compatibility differs between polystyrene and rubber midblock phases.
Thermoplastic Rubbers (SBS–SEBS–SIS) adhesive performance depends on selective tackifier compatibility.

Thermoplastic Rubbers (SBS–SEBS–SIS) can absorb substantial quantities of compatible process oil.
Thermoplastic Rubbers (SBS–SEBS–SIS) oil extension lowers hardness and melt viscosity.
Thermoplastic Rubbers (SBS–SEBS–SIS) oil extension increases softness and flexibility.
Thermoplastic Rubbers (SBS–SEBS–SIS) excessive or incompatible oil may bleed, migrate, or reduce mechanical strength.

Thermoplastic Rubbers (SBS–SEBS–SIS) can be compounded with polypropylene and polyethylene.
Thermoplastic Rubbers (SBS–SEBS–SIS) SEBS is especially compatible with polyolefins and mineral oils.
Thermoplastic Rubbers (SBS–SEBS–SIS) polyolefin addition can improve heat resistance, hardness, and processing.
Thermoplastic Rubbers (SBS–SEBS–SIS) blend morphology controls the resulting properties.

Thermoplastic Rubbers (SBS–SEBS–SIS) can be functionalized through grafting.
Thermoplastic Rubbers (SBS–SEBS–SIS) maleic-anhydride-grafted SEBS improves interaction with polar materials.
Thermoplastic Rubbers (SBS–SEBS–SIS) functionalized grades can adhere to polyamides, polyesters, metals, glass, and other substrates.
Thermoplastic Rubbers (SBS–SEBS–SIS) graft level and residual functionality are grade dependent.

Thermoplastic Rubbers (SBS–SEBS–SIS) can be chemically crosslinked for specialized performance.
Thermoplastic Rubbers (SBS–SEBS–SIS) unsaturated SBS and SIS grades can undergo sulfur, peroxide, ultraviolet, or radiation crosslinking.
Thermoplastic Rubbers (SBS–SEBS–SIS) crosslinking can improve solvent, creep, and temperature resistance.
Thermoplastic Rubbers (SBS–SEBS–SIS) crosslinked material may lose ordinary thermoplastic reprocessability.

Thermoplastic Rubbers (SBS–SEBS–SIS) have broad hardness ranges after compounding.
Thermoplastic Rubbers (SBS–SEBS–SIS) hardness is controlled through polymer selection, styrene content, oil loading, fillers, and plastics.
Thermoplastic Rubbers (SBS–SEBS–SIS) can produce ultra-soft gels or relatively rigid elastomeric compounds.
Thermoplastic Rubbers (SBS–SEBS–SIS) hardness should be reported for the finished compound rather than the family alone.

Thermoplastic Rubbers (SBS–SEBS–SIS) tensile strength and elongation are highly grade dependent.
Thermoplastic Rubbers (SBS–SEBS–SIS) properly selected grades can provide high elongation and elastic recovery.
Thermoplastic Rubbers (SBS–SEBS–SIS) mechanical properties decline when the material is overheated or poorly compounded.
Thermoplastic Rubbers (SBS–SEBS–SIS) finished properties require standardized testing.

Thermoplastic Rubbers (SBS–SEBS–SIS) exhibit viscoelastic behavior.
Thermoplastic Rubbers (SBS–SEBS–SIS) modulus and damping change with temperature, deformation rate, and frequency.
Thermoplastic Rubbers (SBS–SEBS–SIS) adhesive, vibration, and asphalt performance depend on this time-temperature response.
Thermoplastic Rubbers (SBS–SEBS–SIS) dynamic-mechanical analysis is useful for grade selection.

Thermoplastic Rubbers (SBS–SEBS–SIS) are combustible organic polymers.
Thermoplastic Rubbers (SBS–SEBS–SIS) can burn and produce dense smoke.
Thermoplastic Rubbers (SBS–SEBS–SIS) decomposition products may include carbon monoxide, carbon dioxide, hydrocarbons, and irritating fumes.
Thermoplastic Rubbers (SBS–SEBS–SIS) fire behavior depends strongly on additives and the finished compound.

Thermoplastic Rubbers (SBS–SEBS–SIS) have negligible vapor pressure at room temperature.
Thermoplastic Rubbers (SBS–SEBS–SIS) ordinary exposure occurs through solid handling rather than polymer vapor.
Thermoplastic Rubbers (SBS–SEBS–SIS) heated processing can release fumes from polymer, stabilizers, oils, and additives.
Thermoplastic Rubbers (SBS–SEBS–SIS) local exhaust should be provided at hot-processing operations.

Thermoplastic Rubbers (SBS–SEBS–SIS) particles and dust can create housekeeping hazards.
Thermoplastic Rubbers (SBS–SEBS–SIS) fine powder grades may present combustible-dust risks.
Thermoplastic Rubbers (SBS–SEBS–SIS) dusted grades may also expose workers to the dusting agent.
Thermoplastic Rubbers (SBS–SEBS–SIS) pneumatic transfer requires appropriate grounding and dust control.

Thermoplastic Rubbers (SBS–SEBS–SIS) are often not classified as hazardous in supplied solid form.
Thermoplastic Rubbers (SBS–SEBS–SIS) exact classification depends on residual monomers, additives, oil, dusting agents, and regional rules.
Thermoplastic Rubbers (SBS–SEBS–SIS) should not be assigned the hazard classification of pure styrene, butadiene, or isoprene.
Thermoplastic Rubbers (SBS–SEBS–SIS) current supplier safety documentation remains controlling.

Thermoplastic Rubbers (SBS–SEBS–SIS) should be stored in cool and dry conditions.
Thermoplastic Rubbers (SBS–SEBS–SIS) should be protected from direct sunlight and excessive heat.
Thermoplastic Rubbers (SBS–SEBS–SIS) SBS and SIS grades require particular protection from oxidation and ultraviolet exposure.
Thermoplastic Rubbers (SBS–SEBS–SIS) packaging should remain sealed until use.

Thermoplastic Rubbers (SBS–SEBS–SIS) should be kept away from flames and strong oxidizing agents.
Thermoplastic Rubbers (SBS–SEBS–SIS) should be protected from oils, solvents, moisture, and contaminants not intended for the formulation.
Thermoplastic Rubbers (SBS–SEBS–SIS) aged or discolored material should be evaluated before critical use.
Thermoplastic Rubbers (SBS–SEBS–SIS) shelf life is manufacturer and grade dependent.

Thermoplastic Rubbers (SBS–SEBS–SIS) regulated uses require specially documented grades.
Thermoplastic Rubbers (SBS–SEBS–SIS) food-contact compliance is not universal across the family.
Thermoplastic Rubbers (SBS–SEBS–SIS) medical suitability depends on formulation, additives, sterilization, extractables, and device classification.
Thermoplastic Rubbers (SBS–SEBS–SIS) supplier declarations must be reviewed for the exact grade.

PROPERTIES

Material Name: Thermoplastic Rubbers (SBS–SEBS–SIS)
Material Class: Styrenic block copolymers
Common Class Abbreviations: SBC, TPE-S, TPS, TPR
Primary Polymer Families: SBS, SEBS, and SIS
Physical-Crosslinking Phase: Polystyrene domains
Elastomeric Phase in SBS: Polybutadiene
Elastomeric Phase in SEBS: Hydrogenated polybutadiene represented as ethylene-butylene copolymer
Elastomeric Phase in SIS: Polyisoprene
Molecular Formula: Variable
Molecular Weight: Variable and grade dependent
Polymer Architecture: Linear, radial, star, branched, triblock, diblock-containing, or functionalized
Styrene Content: Grade dependent
Diblock Content: Grade dependent
Hydrogenation: SBS and SIS are normally unhydrogenated; SEBS has a hydrogenated rubber midblock
Oil Extension: Available in oil-free and oil-extended forms
Functionalized Grades: Available, including maleic-anhydride-grafted SEBS
Physical State: Solid
Commercial Forms: Pellets, crumbs, granules, powder, porous particles, or bales
Typical Appearance: White, off-white, cream, translucent, or pale-colored solid
Odor: Mild characteristic polymer odor
Density: Grade and compound dependent
Hardness: Very broad and compound dependent
Tensile Strength: Grade and compound dependent
Elongation at Break: Grade and compound dependent
Melt Flow Rate: Grade, test temperature, and load dependent
Solution Viscosity: Grade, solvent, concentration, and temperature dependent
Water Solubility: Insoluble
Water Absorption: Generally low
Hydrocarbon-Solvent Behavior: Swells or dissolves in compatible solvents
Mineral-Oil Compatibility: Particularly high for many SEBS grades
Polyolefin Compatibility: Particularly high for many SEBS grades
Polystyrene Compatibility: Generally good
Tackifier Compatibility: Grade and tackifier chemistry dependent
Thermoplastic Processing: Extrusion, injection molding, blow molding, calendaring, film casting, film blowing, compounding, and thermoforming
Solution Processing: Possible with suitable solvents
Crosslinkability: SBS and SIS are readily crosslinkable; specialized SEBS grades may also be crosslinked
Reprocessability: Generally reprocessable before intentional chemical crosslinking or excessive thermal degradation
Primary SBS Advantages: Economical processing, strength, elasticity, cohesive strength, asphalt modification, and footwear performance
Primary SBS Limitations: Lower oxidation, ozone, ultraviolet, and high-temperature stability than SEBS
Primary SIS Advantages: Low hardness, low viscosity, high elasticity, strong tack, and excellent adhesive performance
Primary SIS Limitations: Lower oxidation, ultraviolet, oil, and elevated-temperature resistance than SEBS
Primary SEBS Advantages: Heat resistance, oxidation resistance, ultraviolet resistance, processing stability, oil absorption, polyolefin compatibility, and durability
Primary SEBS Limitations: Higher cost and grade-dependent creep or compression-set limitations
Primary Adhesive Uses: Tapes, labels, hygiene adhesives, construction adhesives, packaging adhesives, bookbinding, assembly, and medical adhesive systems
Primary Construction Uses: Paving asphalt, roofing membranes, underlayments, sealants, and waterproofing
Primary Compound Uses: Footwear, soft-touch grips, automotive interiors, seals, tubing, films, toys, cable components, and consumer goods
Primary Medical Uses: Tubing, films, bags, closures, seals, and flexible device components using qualified grades
Primary Modification Uses: Toughening and compatibilization of styrenics, polyolefins, engineering plastics, and recycled polymers
Combustibility: Combustible organic polymer
Vapor Pressure: Negligible at ambient temperature
Processing-Fume Hazard: Possible during overheating or thermal degradation
Dust Hazard: Possible for fine powder or milled grades
Hazard Classification: Grade, additives, residuals, and jurisdiction dependent
Storage Conditions: Cool, dry storage protected from sunlight, heat, ignition sources, oxidizers, and contamination
Storage Temperature: Refer to the exact supplier technical data sheet
Shelf Life: Grade, stabilizer, packaging, and storage-condition dependent
Regulatory Suitability: Exact polymer, compound composition, additives, processing, application, and region dependent

FIRST AID

Inhalation:
Move the affected person to fresh air if polymer dust or processing fumes have been inhaled.
Obtain medical advice if coughing, dizziness, headache, or breathing discomfort persists.

Skin Contact:
Wash the skin with soap and water after ordinary contact.
Cool thermal burns from molten polymer with water and obtain medical treatment without pulling adhered material from the skin.

Eye Contact:
Rinse cautiously with clean water if dust, particles, or fumes enter the eyes.
Obtain medical attention if irritation or foreign-body discomfort continues.

Ingestion:
Rinse the mouth and obtain medical advice after significant accidental ingestion.
Do not induce vomiting unless instructed by medical personnel.

Note to Physicians:
Treat symptomatically and provide supportive care.
Consider thermal burns, dust irritation, or exposure to overheated-polymer decomposition products.

HANDLING AND STORAGE

Handling:
Use safe material-feeding and hot-polymer handling procedures and avoid creating dust.
Wear heat-resistant gloves and face protection when working with molten material.

Ventilation:
Provide local exhaust at mixers, extruders, molding machines, adhesive kettles, asphalt tanks, and other heated operations.
Use suitable respiratory protection when dust or processing fumes cannot be adequately controlled.

Storage:
Store in tightly closed original packaging in a cool, dry, well-ventilated area.
Protect the product from direct sunlight, excessive heat, flames, oxidizers, moisture, and contamination.

Spill and Leak Procedures:
Collect pellets, crumbs, or powder mechanically while preventing dust generation.
Keep spilled polymer away from drains and remove it promptly because pellets can create a severe slip hazard.

Handling Precautions:
Do not exceed the grade-specific processing temperature or recommended storage period.
Follow the exact supplier technical data sheet, certificate of analysis, safety data sheet, and regulatory declarations.