POLYURETHANE-28

Polyurethane-28 is a synthetic polymer widely used as a film-forming, binding, and structuring agent in cosmetic, personal care, and specialty formulation applications.
Polyurethane-28 is valued for its ability to form flexible, durable, and transparent films with good adhesion to skin and hair surfaces.
Polyurethane-28 contributes to improved texture, long-lasting performance, and controlled release of active ingredients in formulated products.

CAS Number: Not assigned (polymeric material)
EC Number: Not assigned
Chemical Type: Polyurethane polymer
INCI Name: Polyurethane-28

Synonyms: Polyurethane-28, PU-28, Cosmetic Polyurethane Polymer, Polyurethane-28, PU-28, Polyurethane No. 28, Polyurethane Resin 28, Polyurethane Polymer 28, Polyurethane Latex 28, Polyurethane Dispersion 28, PUD-28, Polyurethane Emulsion 28, Polyurethane Aqueous Dispersion 28, Waterborne Polyurethane 28, Water-Based Polyurethane 28, Polyurethane Film Former 28, Polyurethane Binder 28, Polyurethane Co-Binder 28, Polyurethane Co-Film Former 28, Polyurethane Cosmetic Polymer 28, Polyurethane Hair Styling Polymer 28, Polyurethane Hair Fixative 28, Polyurethane Fixing Polymer 28, Polyurethane Styling Resin 28, Polyurethane Setting Polymer 28, Polyurethane Film-Forming Agent 28, Polyurethane Thickener 28 (functional context), Polyurethane Rheology Modifier 28, Polyurethane Viscosity Modifier 28, Polyurethane Surface Modifier 28, Polyurethane Conditioning Resin 28, Polyurethane Flexible Film Former 28, Polyurethane Elastic Film Former 28, Polyurethane Adhesive Resin 28, Polyurethane Coatings Resin 28, Polyurethane Sealant Resin 28, Polyurethane Finishing Resin 28, Polyurethane Textile Resin 28, Polyurethane Paper Coating Resin 28, Polyurethane Leather Coating Resin 28, Polyurethane Performance Polymer 28, Polyurethane Technical Grade 28, Polyurethane Industrial Grade 28, Polyurethane Specialty Grade 28, Polyurethane Specialty Resin 28, Polyurethane Specialty Chemical 28, Polyurethane Fine Chemical 28, Polyurethane Functional Additive 28, Polyurethane Specialty Additive 28, Polyurethane Raw Material 28, Polyurethane Processing Polymer 28, Polyurethane Formulation Additive 28, Polyurethane Formulation Resin 28, Polyurethane Binder Polymer 28, Polyurethane Auxiliary Polymer 28, Polyurethane Cosmetic Ingredient 28, Polyurethane Haircare Ingredient 28, Polyurethane Skincare Ingredient 28, Polyurethane Personal Care Polymer 28, Polyurethane Styling Ingredient 28

APPLICATIONS

Polyurethane-28 is used in cosmetic and personal care formulations.
Polyurethane-28 functions as a film-forming and binding agent.
Polyurethane-28 improves product adhesion and wear resistance.

Polyurethane-28 is applied in hair styling products.
Polyurethane-28 provides flexible hold and humidity resistance.
Polyurethane-28 enhances hair shape retention without stiffness.

Polyurethane-28 is used in skin care products.
Polyurethane-28 forms a breathable film on the skin surface.
Polyurethane-28 improves smoothness and sensory feel.

Polyurethane-28 is employed in makeup formulations.
Polyurethane-28 enhances durability and transfer resistance.
Polyurethane-28 improves pigment binding and dispersion stability.

Polyurethane-28 is utilized in sunscreen and protective products.
Polyurethane-28 supports film integrity and water resistance.
Polyurethane-28 enhances uniform coverage on skin.

Polyurethane-28 is used in specialty coatings for personal care.
Polyurethane-28 contributes to controlled release of active ingredients.
Polyurethane-28 improves overall formulation stability.

Polyurethane-28 is used as a film-forming agent in cosmetic formulations.
Polyurethane-28 enhances durability and wear resistance in makeup products.

Polyurethane-28 is used in mascaras.
Polyurethane-28 improves lash coating flexibility and adhesion.

Polyurethane-28 is used in eyeliners.
Polyurethane-28 contributes to smudge-resistant performance.

Polyurethane-28 is used in eyebrow gels.
Polyurethane-28 enhances hair fixation and uniform hold.

Polyurethane-28 is used in foundations and BB creams.
Polyurethane-28 improves spreadability and blending on skin.

Polyurethane-28 is used in long-wear makeup systems.
Polyurethane-28 increases resistance to sebum and humidity.

Polyurethane-28 is used in color cosmetics.
Polyurethane-28 enhances pigment dispersion and leveling.

Polyurethane-28 is used in nail polish formulations.
Polyurethane-28 improves flexibility and coating adhesion on keratin surfaces.

Polyurethane-28 is used in hair styling gels.
Polyurethane-28 imparts flexible hold without brittleness.

Polyurethane-28 is used in hair sprays.
Polyurethane-28 forms lightweight films for durable styling.

Polyurethane-28 is used in body lotions and creams.
Polyurethane-28 imparts smooth sensory aesthetics and non-tacky finish.

Polyurethane-28 is used in sunscreens.
Polyurethane-28 improves water resistance and product durability.

Polyurethane-28 is used in self-tanning formulations.
Polyurethane-28 enhances film uniformity during DHA deposition.

Polyurethane-28 is used in liquid lipsticks.
Polyurethane-28 contributes to long-lasting lip color performance.

Polyurethane-28 is used in lip glosses.
Polyurethane-28 improves shine and glassy film formation.

Polyurethane-28 is used in performance textiles.
Polyurethane-28 enhances coating durability on fabrics.

Polyurethane-28 is used in nonwoven finishing.
Polyurethane-28 improves tensile strength and abrasion resistance.

Polyurethane-28 is used in specialty coatings.
Polyurethane-28 provides flexible film formation in thin-layer applications.

Polyurethane-28 is used in ink and print coatings.
Polyurethane-28 improves scratch resistance and clarity in printed products.

Polyurethane-28 is used in tattoo cover makeup systems.
Polyurethane-28 enhances opacity and long-wear performance in body coverage cosmetics.

Polyurethane-28 is used in transfer-resistant makeup formulations.
Polyurethane-28 improves resistance to rubbing and contact transfer.

Polyurethane-28 is used in waterproof cosmetic systems.
Polyurethane-28 enhances moisture resistance in high-humidity conditions.

Polyurethane-28 is used in heat-resistant cosmetic films.
Polyurethane-28 maintains film integrity at elevated temperatures.

Polyurethane-28 is used in athletic performance cosmetics.
Polyurethane-28 withstands perspiration during physical activity.

Polyurethane-28 is used in theatrical makeup formulations.
Polyurethane-28 improves durability under stage lighting conditions.

Polyurethane-28 is used in cosmetic primers.
Polyurethane-28 enhances adhesion of pigments and powders.

Polyurethane-28 is used in matte facial products.
Polyurethane-28 contributes to sebum-resistant matte finishes.

Polyurethane-28 is used in glossy topcoat formulations.
Polyurethane-28 enhances surface shine and clarity.

Polyurethane-28 is used in cosmetic glitter adhesives.
Polyurethane-28 provides flexible adhesion for cosmetic particulates.

Polyurethane-28 is used in body painting systems.
Polyurethane-28 improves coating uniformity and wear performance.

Polyurethane-28 is used in peel-off cosmetic masks.
Polyurethane-28 forms cohesive films that lift cleanly.

Polyurethane-28 is used in hair color transfer protection systems.
Polyurethane-28 provides protective film barriers on scalp and skin.

Polyurethane-28 is used in eyelash primer products.
Polyurethane-28 improves mascara adhesion and film density.

Polyurethane-28 is used in brow lamination formulations.
Polyurethane-28 helps fix hair shape for extended durations.

Polyurethane-28 is used in men’s grooming cosmetics.
Polyurethane-28 enhances hold and moisture resistance in beard styling products.

Polyurethane-28 is used in industrial textile coating applications.
Polyurethane-28 adds abrasion resistance and water repellency to fabrics.

Polyurethane-28 is used in breathable coatings for athletic wear.
Polyurethane-28 balances moisture transport and film durability.

Polyurethane-28 is used in upholstery finishing systems.
Polyurethane-28 improves surface flexibility and scuff resistance.

Polyurethane-28 is used in footwear coating formulations.
Polyurethane-28 enhances adhesion to synthetic and leather substrates.

Polyurethane-28 is used in flexible packaging coatings.
Polyurethane-28 increases tear resistance in thin films.

Polyurethane-28 is used in paper and cardboard coatings.
Polyurethane-28 improves rub resistance in printed packaging.

Polyurethane-28 is used in anti-graffiti coatings.
Polyurethane-28 resists pigment penetration from marking agents.

Polyurethane-28 is used in automotive interior coatings.
Polyurethane-28 enhances tactile feel and scratch resistance.

Polyurethane-28 is used in digital printing overprint varnishes.
Polyurethane-28 increases surface durability and gloss.

Polyurethane-28 is used in pen and marker ink formulations.
Polyurethane-28 improves smear resistance and anchoring.

Polyurethane-28 is used in plastic film surface treatments.
Polyurethane-28 enhances slip and abrasion properties.

Polyurethane-28 is used in leather finishing dispersions.
Polyurethane-28 provides elasticity and resilience to natural and synthetic leathers.

Polyurethane-28 is used in waterproof textile laminates.
Polyurethane-28 provides bonding between membrane layers and fabrics.

Polyurethane-28 is used in soft-touch coating systems.
Polyurethane-28 offers pleasant haptics and surface softness.

Polyurethane-28 is used in protective architectural coatings.
Polyurethane-28 contributes to weather and UV resistance.

Polyurethane-28 is used in printing blanket surface coatings.
Polyurethane-28 improves compressive recovery and surface uniformity.

Polyurethane-28 is used in electronic device coatings.
Polyurethane-28 protects components from abrasion during handling.

Polyurethane-28 is used in microfilm coatings for labels.
Polyurethane-28 enhances resistance to tearing and edge fraying.

Polyurethane-28 is used in consumer product overcoats.
Polyurethane-28 improves resistance to household chemicals.

Polyurethane-28 is used in marine textile treatments.
Polyurethane-28 resists saltwater exposure in outdoor fabrics.

Polyurethane-28 is used in flexible wall coatings.
Polyurethane-28 enables crack-bridging properties in interior paints.

Polyurethane-28 is used in inflatable structure coatings.
Polyurethane-28 enhances air retention and seam strength.

Polyurethane-28 is used in thermally activated binding systems.
Polyurethane-28 allows deformation and welding at controlled temperatures.

Polyurethane-28 is used in battery separator coatings.
Polyurethane-28 stabilizes polymeric separator films under cycling conditions.

Polyurethane-28 is used in filtration media treatments.
Polyurethane-28 increases tensile strength of fiber mats.

Polyurethane-28 is used in microencapsulation coatings.
Polyurethane-28 supports controlled release of active materials.

Polyurethane-28 is used in anti-slip coating formulations.
Polyurethane-28 improves surface traction on treated substrates.

Polyurethane-28 is used in sports equipment coatings.
Polyurethane-28 increases abrasion resistance on balls and grips.

Polyurethane-28 is used in synthetic leather production.
Polyurethane-28 enhances flexibility and surface resilience.

Polyurethane-28 is used in medical device coatings.
Polyurethane-28 provides flexible and biocompatible film formation.

Polyurethane-28 is used in ostomy product adhesives.
Polyurethane-28 enhances adhesion while maintaining comfort.

Polyurethane-28 is used in breathable wound dressing films.
Polyurethane-28 supports moisture vapor transport without leakage.

Polyurethane-28 is used in instrument handle coatings.
Polyurethane-28 improves grip and surface durability.

Polyurethane-28 is used in sportswear heat-transfer films.
Polyurethane-28 provides flexibility and print durability during laundering.

Polyurethane-28 is used in reflective textile coatings.
Polyurethane-28 improves bonding of reflective particles.

Polyurethane-28 is used in car seat upholstery coatings.
Polyurethane-28 increases scratch and puncture resistance.

Polyurethane-28 is used in luggage and bag coatings.
Polyurethane-28 provides long-lasting wear resistance during travel use.

Polyurethane-28 is used in office furniture coatings.
Polyurethane-28 enhances durability and aesthetic appearance.

Polyurethane-28 is used in wearable electronics coatings.
Polyurethane-28 supports flexibility and substrate adhesion.

DESCRIPTION

Polyurethane-28 is a synthetic polymer derived from polyurethane chemistry.
Polyurethane-28 typically appears as a clear to slightly hazy liquid or dispersion.
Polyurethane-28 is designed for compatibility with cosmetic-grade ingredients.

Polyurethane-28 forms flexible and elastic films after application.
Polyurethane-28 adheres well to keratinous substrates such as hair and skin.
Polyurethane-28 maintains film integrity under mechanical stress.

Polyurethane-28 exhibits good resistance to moisture and environmental factors.
Polyurethane-28 does not significantly affect product transparency.
Polyurethane-28 supports smooth and uniform application.

Polyurethane-28 is stable under normal formulation and storage conditions.
Polyurethane-28 is compatible with a wide range of surfactants and solvents.
Polyurethane-28 is commonly supplied as an aqueous or hydroalcoholic dispersion.

Polyurethane-28 is a water-dispersible polyurethane polymer used for film-forming applications.
Polyurethane-28 typically appears as a liquid dispersion.
Polyurethane-28 forms flexible and transparent polymer films.

Polyurethane-28 exhibits excellent adhesion to keratin and synthetic substrates.
Polyurethane-28 is compatible with a wide range of cosmetic ingredients.
Polyurethane-28 demonstrates high wear resistance and mechanical durability.

Polyurethane-28 contributes to non-tacky and elegant sensory profiles.
Polyurethane-28 offers balanced mechanical strength and flexibility.
Polyurethane-28 is widely used in cosmetics, coatings, and textile treatments.

Polyurethane-28 is stable under standard storage conditions.
Polyurethane-28 can be formulated in water-based systems.
Polyurethane-28 supports long-lasting performance in consumer products.

Polyurethane-28 should be protected from microbial contamination.
Polyurethane-28 should be stored in sealed containers to avoid drying.
Polyurethane-28 is valued for its high-performance film-forming properties across multiple industries.

PROPERTIES

Chemical Type: Polyurethane polymer
Appearance: Clear to slightly hazy liquid or dispersion
Odor: Mild or characteristic
Physical State: Liquid or dispersion
Density: ~1.00–1.10 g/cm³ at 20°C (typical)
Melting Point: Not applicable (polymeric material)
Boiling Point: Not applicable (polymeric material)
Solubility in Water: Dispersible or soluble depending on grade
Solubility in Alcohols: Compatible with alcohol-containing systems
Film Formation: Forms flexible, transparent films
Elasticity: High
Adhesion: Excellent to skin and hair
Viscosity: Grade-dependent
pH Stability Range: ~4.0–8.0 (formulation-dependent)
Thermal Stability: Stable under cosmetic processing temperatures
Chemical Stability: Good under recommended conditions
Ionic Character: Generally non-ionic
Storage Stability: Good when protected from freezing and contamination

FIRST AID

Inhalation:
Move to fresh air if aerosol or mist is inhaled.
Seek medical attention if symptoms persist.

Skin Contact:
Wash with soap and water.
Generally non-irritating under normal cosmetic use.

Eye Contact:
Rinse with plenty of water for at least 15 minutes.
Seek medical attention if irritation persists.

Ingestion:
Rinse mouth with water.
Seek medical advice if discomfort occurs.

Note to Physicians:
Treat symptomatically.

HANDLING AND STORAGE

Handling:
Use standard industrial hygiene practices.
Avoid unnecessary aerosol formation.

Avoidance:
Avoid contamination during handling.
Avoid extreme pH conditions unless formulation-tested.

Spill Procedures:
Absorb with inert material.
Clean area with water.

Storage:
Store in tightly closed containers.
Keep in a cool, dry, well-ventilated area.
Protect from freezing, excessive heat, and contamination.