HYDRIN H-55

Hydrin H-55 is a specialty epichlorohydrin-based elastomer designed for high resistance to oils, fuels, ozone, and temperature cycling.
Hydrin H-55 offers excellent low-temperature flexibility, strong resistance to permeation, and high durability in automotive and industrial applications.
Hydrin H-55 is widely used in seals, diaphragms, hoses, and molded rubber components requiring long-term performance under harsh environments.
Hydrin H-55 provides balanced mechanical strength, chemical resistance, and stability against oxidative aging.

CAS Number: Polymer material (not assigned)
EC Number: Polymer material (not assigned)
Molecular Formula: Polymer of epichlorohydrin and comonomers
Molecular Weight: High polymeric molecular weight (grade-dependent)

Synonyms: Epichlorohydrin rubber H-55, ECO rubber H-55, Hydrin ECO elastomer, Epichlorohydrin copolymer elastomer, Hydrin specialty elastomer, Oil-resistant ECO polymer, Fuel-resistant epichlorohydrin rubber, High-performance Hydrin elastomer, Automotive Hydrin grade, Chemical-resistant ECO elastomer, Hydrin H-55, Hydrin H55, Epichlorohydrin Rubber H-55, ECO H-55, CO/ECO Elastomer H-55, Hydrin ECO H-55, Hydrin Epichlorohydrin Rubber, Epichlorohydrin Elastomer H-55, CO Rubber H-55, ECO Rubber H-55, Hydrin Chlorinated Rubber H-55, Chlorinated Epichlorohydrin Rubber H-55, Hydrin H-Series Elastomer, Hydrin H-Grade Elastomer, Hydrin Heat-Resistant Rubber, Hydrin Oil-Resistant Rubber, Hydrin Fuel-Resistant Rubber, Hydrin Chemical-Resistant Rubber, Hydrin Ozone-Resistant Rubber, Hydrin Weather-Resistant Rubber, Hydrin Industrial Rubber H-55, Hydrin Specialty Rubber H-55, Hydrin High-Performance Elastomer, Hydrin Low-Permeation Rubber H-55, Hydrin Gas Barrier Rubber H-55, Hydrin Automotive Rubber H-55, Hydrin Engine Rubber H-55, Hydrin Transmission Rubber H-55, Hydrin Fuel System Rubber H-55, Hydrin Hose Rubber H-55, Hydrin Seal Rubber H-55, Hydrin Gasket Rubber H-55, Hydrin O-Ring Rubber H-55, Hydrin Diaphragm Rubber H-55, Hydrin Elastomer for Seals, Hydrin Elastomer for Hoses, Hydrin Elastomer for Fuel Lines, Hydrin Elastomer for Gaskets, Hydrin Elastomer for O-Rings, Hydrin Processable Rubber H-55, Hydrin Polymer H-55, Epichlorohydrin Copolymer H-55, Epichlorohydrin-Based Elastomer H-55, Hydrin High-Temperature Rubber, Hydrin Low-Temperature Rubber, Low-Compression Set Hydrin H-55, Low-Fuel Permeation Rubber H-55, Low-Gas Permeation Rubber H-55, Industrial Elastomer Hydrin H-55, Technical Grade Hydrin H-55, High Grade Hydrin H-55, Hydrin Rubber Compound H-55, Hydrin Elastomer Compound H-55, Hydrin Polymer Compound H-55, Hydrin Performance Rubber H-55, Hydrin Durable Elastomer H-55, Hydrin Flexible Rubber H-55, Hydrin Resistant Elastomer H-55, Hydrin Functional Rubber H-55, Hydrin Synthetic Elastomer H-55, Hydrin Engine Compartment Rubber H-55, Hydrin Automotive Hose Material H-55, Hydrin Automotive Seal Material H-55, Hydrin Industrial Seal Material H-55, Hydrin Technical Rubber Ingredient, Hydrin Rubber Raw Material H-55, Hydrin Epichlorohydrin Technical Product

APPLICATIONS

Hydrin H-55 is used in automotive fuel hoses and vapor-handling hoses.
Hydrin H-55 provides excellent fuel permeation resistance.
Hydrin H-55 maintains flexibility under temperature cycling.

Hydrin H-55 is used in oil-resistant seals and gaskets.
Hydrin H-55 maintains sealing performance under pressure and compression.
Hydrin H-55 offers long service life in lubricant-exposed environments.

Hydrin H-55 is used in diaphragms and actuator membranes.
Hydrin H-55 maintains elasticity and mechanical stability in dynamic applications.
Hydrin H-55 resists deterioration from fuel blends and synthetic oils.

Hydrin H-55 is used in industrial rubber rollers and coated components.
Hydrin H-55 provides chemical resistance and wear durability.
Hydrin H-55 supports stable performance under constant mechanical stress.

Hydrin H-55 is used in air-management systems.
Hydrin H-55 resists ozone and atmospheric degradation.
Hydrin H-55 provides low gas permeability for controlled air systems.

Hydrin H-55 is used in high-pressure hose linings.
Hydrin H-55 maintains structural stability at elevated temperatures.
Hydrin H-55 resists swelling and softening in hydraulic fluids.

Hydrin H-55 is used in molded rubber parts for machinery.
Hydrin H-55 ensures dimensional stability across operating conditions.
Hydrin H-55 provides excellent balance between stiffness and elasticity.

Hydrin H-55 is used in electrical insulation and cable jackets.
Hydrin H-55 provides dielectric strength and chemical resistance.
Hydrin H-55 withstands environmental exposure and long-term heat aging.

Hydrin H-55 is used in chemical-handling equipment.
Hydrin H-55 resists acids, bases, and alcohol-containing mixtures.
Hydrin H-55 maintains integrity in solvent-rich environments.

Hydrin H-55 is used in specialty rubber formulations requiring both flexibility and resistance.
Hydrin H-55 enhances processability in rubber compounding.
Hydrin H-55 improves performance in hybrid elastomer blends.

Hydrin H-55 is used in automotive fuel system hoses.
Hydrin H-55 provides excellent resistance to gasoline and fuel blends.
Hydrin H-55 maintains flexibility under long-term fuel exposure.

Hydrin H-55 is used in automotive vapor hoses.
Hydrin H-55 offers low permeability to fuel vapors.
Hydrin H-55 helps reduce evaporative emissions in vehicles.

Hydrin H-55 is used in oil-resistant seals and gaskets.
Hydrin H-55 withstands exposure to motor oils and lubricants.
Hydrin H-55 maintains sealing force under thermal cycling.

Hydrin H-55 is used in turbocharger hoses.
Hydrin H-55 performs reliably at elevated air temperatures.
Hydrin H-55 resists cracking under dynamic pressure fluctuations.

Hydrin H-55 is used in power steering system components.
Hydrin H-55 withstands contact with hydraulic fluids.
Hydrin H-55 provides long-term durability in pressure-loaded parts.

Hydrin H-55 is used in air intake system seals.
Hydrin H-55 offers strong resistance to ozone and oxidation.
Hydrin H-55 maintains airtight performance in harsh environments.

Hydrin H-55 is used in diaphragms for fuel control systems.
Hydrin H-55 provides superior flex resistance.
Hydrin H-55 ensures long-term precision in fuel regulation devices.

Hydrin H-55 is used in industrial hose applications.
Hydrin H-55 provides resistance to oils, fuels, and coolants.
Hydrin H-55 enhances service life in high-stress hose systems.

Hydrin H-55 is used in water-resistant seals.
Hydrin H-55 provides low water absorption for long-term sealing integrity.
Hydrin H-55 maintains elasticity in moist environments.

Hydrin H-55 is used in compressor o-ring components.
Hydrin H-55 delivers reliable sealing under pulsating pressures.
Hydrin H-55 supports extended operation without degradation.

Hydrin H-55 is used in chemical-resistant tubing.
Hydrin H-55 resists degradation from industrial solvents.
Hydrin H-55 maintains flexibility across a wide temperature range.

Hydrin H-55 is used in vibration dampers.
Hydrin H-55 provides damping properties with controlled hardness.
Hydrin H-55 helps reduce mechanical noise in automotive systems.

Hydrin H-55 is used in refrigeration system seals.
Hydrin H-55 withstands refrigerants and compressor oils.
Hydrin H-55 provides long-term stability under repeated thermal cycling.

Hydrin H-55 is used in agricultural machinery components.
Hydrin H-55 endures harsh outdoor exposure and chemical contact.
Hydrin H-55 supports long-lasting performance in high-wear equipment.

Hydrin H-55 is used in marine engine seals.
Hydrin H-55 resists degradation from fuel and lubricants in marine environments.
Hydrin H-55 ensures leak-resistant operation under high loads.

Hydrin H-55 is used in molded rubber goods.
Hydrin H-55 offers excellent moldability and physical strength.
Hydrin H-55 produces durable, flexible rubber components.

DESCRIPTION

Hydrin H-55 is an epichlorohydrin elastomer with excellent resistance to oils and fuels.
Hydrin H-55 features a low glass transition temperature for superior low-temperature flexibility.
Hydrin H-55 offers balanced tensile strength and elongation properties.

Hydrin H-55 has low gas permeability compared to many other elastomers.
Hydrin H-55 maintains stability in oxidizing and ozone-rich environments.
Hydrin H-55 supports sealing applications with long-term compression set resistance.

Hydrin H-55 shows good compatibility with a wide range of rubber additives and fillers.
Hydrin H-55 can be vulcanized using metal-oxide or sulfur-based curing systems depending on formulation.
Hydrin H-55 demonstrates predictable rheological behavior during mixing and molding.

Hydrin H-55 is available in pellet, crumb, or bale form depending on grade.
Hydrin H-55 is used in demanding engineering applications requiring reliability and longevity.
Hydrin H-55 is known for strong resistance to alcohol-containing fuels and modern fuel blends.

PROPERTIES

Appearance: Solid elastomer (pellet/crumb/bale)
Color: Off-white to light tan (grade-dependent)
Density: ~1.25 g/cm³ typical
Tg (Glass Transition Temperature): Approximately –40°C
Hardness (cured compound): Grade-dependent, typically 50–80 Shore A
Oil Resistance: Excellent
Fuel Resistance: Excellent
Ozone Resistance: Excellent
Gas Permeability: Very low
Thermal Stability: Good up to ~135–150°C continuous (higher for certain grades)

FIRST AID

Inhalation:
If fumes from processing cause irritation, move to fresh air.
Seek medical assistance if symptoms persist.

Skin Contact:
Wash with soap and water.
Seek medical attention if irritation develops.

Eye Contact:
Rinse thoroughly with water for several minutes.
Seek medical attention if discomfort persists.

Ingestion:
Rinse mouth with water.
Seek medical help if symptoms occur.

Note to Physicians:
Treat based on symptoms; no specific antidote required.

HANDLING AND STORAGE

Handling:
Wear gloves and protective eyewear when handling raw elastomer.
Avoid dust formation during grinding or mixing.

Ventilation:
Provide adequate ventilation in processing areas.

Avoidance:
Keep away from strong oxidizing agents and direct flame.
Avoid excessive heat during storage.

Spill Procedures:
Collect mechanically and dispose according to local regulations.

Storage:
Store in a cool, dry place away from direct sunlight.
Keep packaging sealed to prevent contamination.
Rotate inventory to maintain material freshness.