Products in Butadiene Rubbers (BR)

Synthetic cis-butadiene rubber BR-1243 Nd HV is a product of polymerization of butadiene in solution in the presence of rare-earth metal-base catalysts with addition of an antioxidant, which contains at least 97% of 1,4-cisbonds. The polymer contains no nitrosamines or substances that may be a source of nitrosamines.

Synthetic cis-butadiene rubber SIBUR BR-1245 is a product of polymerization of butadiene in solution in the presence of neodymium catalyst; 1,4-cis — at least 97%; polydispersity — no more 2.5. The polymer is stabilized by non- staining antioxidant and contains no nitrosamines or substances that may be a source of nitrosamines.

Synthetic polybutadiene rubber Synthetic cis-butadiene rubber BR-1203 Ti is the polymerization product of butadiene in solution; in the presence of titanium catalyst; 1,4-cis – at least 90%. The polymer is stabilized with non-staining antioxidant and contains no nitrosamines or substances that may be a source of nitrosamines.

Synthetic cis-butadiene rubber SIBUR BR-1203 Ti is the polymerization product of butadiene in solution; in the presence of titanium catalyst; 1,4-cis – at least 90%. The polymer is stabilized with non-staining antioxidant and contains no nitrosamines or substances that may be a source of nitrosamines.

Synthetic cis-butadiene functionalized rubber SIBUR BR-1243 E-Pro is the polymerization product of butadiene in solution in the presence of neodymium catalyst; 1,4-cis at least 97%; polydispersity not more 2.6. The polymer is stabilized by non-staining antioxidant and contains no nitrosamines or substances that may be a source of nitrosamines. The product is characterized by improved processability.

Synthetic polybutadiene rubber Synthetic cis-butadiene rubber BR-1203 Ti is the polymerization product of butadiene in solution; in the presence of titanium catalyst; 1,4-cis – at least 90%. The polymer is stabilized with non-staining antioxidant and contains no nitrosamines or substances that may be a source of nitrosamines.

Synthetic polybutadiene rubber Synthetic cis-butadiene rubber BR-1203 Ti is the polymerization product of butadiene in solution; in the presence of titanium catalyst; 1,4-cis – at least 90%. The polymer is stabilized with non-staining antioxidant and contains no nitrosamines or substances that may be a source of nitrosamines.

Synthetic cis-butadiene rubber SIBUR BR-1243 Nd Grade B (LP) is a product of polymerization of butadiene in solution in the presence of neodymium catalyst; 1,4-cis — at least 97%; polydispersity — no more 2.85. The polymer is stabilized by non- staining antioxidant and contains no nitrosamines or substances that may be a source of nitrosamines.

CHLOROPRENE DCR-40A is applied in Belts, air springs, wet suits / Improved heat resistance and storage stability.

N50 contains general properties like good weather-resistance, moderate resistance to petroleum-based fluids and good physical properties.

Diene™35NF15 is a solution polymerized rubber grade medium cis polybutadiene that contains a non-volatile and TNPP-free antioxidant stabilizer system. This low viscosity grade rubber is used in mechanical goods where flow and mixing are important. Diene™35NF15 offers excellent resistance to abrasion, high resilience or rebound, low temperature flexibility, and good resistance to fatigue cracking and crack growth.

KRAIBURG CR is a chloroprene rubber is used in applications such as conveyor belts, seals, hoses, air springs, roller coatings, wiper blades, linings, cable sheathings and rubber-coated fabrics.

Goodyear Rubber Company of So. California Neoprene Polymer, or polychloroprene, is a family of synthetic rubbers that are produced by polymerization of chloroprene. Neoprene was invented by DuPont scientists in 1930. Neoprene polymer exhibits good chemical stability and maintains flexibility over wide temperature range. It is used in wide variety of applications such as laptop sleeves, swim suits, electrical insulations and fire retardant rubber products in mass transit applications.

Diene™40NF10 is a solution polymerized rubber grade medium cis polybutadiene that contains a non-volatile antioxidant stabilizer system. This easy processing rubber is used in mechanical goods where flow and mixing are important. Diene™40NF10 offers excellent resistance to abrasion, high resilience or rebound, low temperature flexibility, and good resistance to fatigue cracking and crack growth.

JSR has developed this grade as the only supplier in the world. Applications are broad. For example, the vibration absorbing materials for automobile, films, tubes, rubber shoe soles, some injection molded products and plastic modifiers.

CHLOROPRENE DCR-36 is applied in General industrial purpose, automotive parts / Products requiring low temperature resistance, suitable for injection.

N40 contains general properties like good weather-resistance, moderate resistance to petroleum-based fluids and good physical properties.

CHLOROPRENE DCR-30 is applied in General industrial purpose, automotive parts / Products requiring low tempearture resistance (for high loading).

Astlett Rubber Inc SKD Nd is a product of butadiene solution polymerization with the use of a neodymium catalytic system and 1,4 cis-units content of 96% minimum. SKD ND is easily compatible with natural and butadiene styrene rubbers in any proportion. Mixes prepared on the base of SKD have excellent high wear resistance. Butadiene rubber is mixed with other rubbers to improve anti-wearing, anti-twist, repulsive elasticity, and coldness endurance.

Diene™40NF15 is a solution polymerized rubber grade medium cis polybutadiene that contains a non-volatile and TNPP-free antioxidant stabilizer system. This easy processing rubber is used in mechanical goods where flow and mixing are important. Diene™40NF15 offers excellent resistance to abrasion, high resilience or rebound, low temperature flexibility, and good resistance to fatigue cracking and crack growth.

Da/Pro Rubber Neoprene/Chloroprene is a brand name developed by DuPont Performance Elastomers. It is a name for a family of synthetic rubbers based on polychloroprene. DuPont developed this family of rubbers as an oil-resistant alternative to natural rubber.Because of these properties, neoprene rubber is useful in a variety of applications. Neoprene rubber gaskets and neoprene grommets are used in devices that are exposed to extreme chemicals and temperatures. Neoprene gaskets are often used in automotive and oil & gas industry as a seal against corrosive environments and weather elements. Neoprene grommets are used in electrical connectors in the aerospace and electronic industries. Neoprene rubber has become a popular material choice in modern applications ranging from clothing to electronic cases.

CHLOROPRENE DCR-107 is applied in Belts, air springs / Low exothermic polymer.

Dynacast Industrial Products Butadiene Rubber-BR has low hysteresis, good temperature flexibility and high abrasion resistance under severe weather conditions. It is used in blends with SBR and natural rubber. Butadiene rubber has poor processing properties and poor tear properties.

CHLOROPRENE PM-40NS is applied in Belts, wet suits, cable sheaths, anti-vibration insulators etc.

Diene™55NF10 is a solution polymerized rubber grade medium cis polybutadiene that contains a non-volatile antioxidant stabilizer system. This medium viscosity grade rubber is used in a variety of molded and extruded mechanical goods. Diene™55NF10 offers excellent resistance to abrasion, high resilience or rebound, low temperature flexibility, and good resistance to fatigue cracking and crack growth.

JSR has developed this grade as the only supplier in the world. Applications are broad. For example, the vibration absorbing materials for automobile, films, tubes, rubber shoe soles, some injection molded products and plastic modifiers.

NDIA is a commercial grade black neoprene sheet with nylon reinforcement and has chloroprene reinforced with 14.5 0z./sq. yd.nylon fabric

CHLOROPRENE DCR-66 is applied in Automotive parts / High strength and loading with excellent low temperature resistance, anti-vibration properties.

Diene™45NF15 is a solution polymerized rubber grade medium cis polybutadiene that contains a non-volatile and TNPP-free antioxidant stabilizer system. This polymer is similar to Diene 55NF but at lower viscosity for easier processing. It is used in mechanical goods where flow and mixing are important. Diene™ 45NF15 offers excellent abrasion resistance, high rebound, low temperature flexibility, and good resistance to fatigue cracking and crack growth.

CHLOROPRENE DCR-35 is applied in General industrial purpose, automotive parts / Products requiring extremely low tempearture resistance.

CHLOROPRENE DCR-37 is General industrial purpose, automotive parts / Products requiring low tempearture resistance, dumping properties.

CHLOROPRENE EM-40 is applied in Calendared sheets, extruded products, sponge products with complex shapes.

JSR BR54 is a grade with superior balance of low energy loss, wear resistance, and processability.

CHLOROPRENE M-120 is applied in Sheets, packings, hoses, other industrial applications (for high loading).

Milagro Rubber Budene is the second largest volume synthetic rubber produced, next to styrene-butadiene rubber (SBR). High cis BR will usually have cis content >95% which gives rise to better “green strength” and increased cut growth resistance in the cured product.

JSR BR730 is a grade with superior balance of low energy loss, wear resistance, and processability.