Products in Thermoset Elastomers: Polybutadiene Rubber (BR)

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 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 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 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.

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 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-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.

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.

Diene™35NF10 is a solution polymerized rubber grade medium cis polybutadiene that contains a non-volatile antioxidant stabilizer system. This low viscosity grade rubber is used in mechanical goods where flow and mixing are important. Diene™35NF10 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.

Diene™45NF10 is a solution polymerized rubber grade medium cis polybutadiene that contains a non-volatile 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™45NF10 offers excellent abrasion resistance, high rebound, low temperature flexibility, and good resistance to fatigue cracking and crack growth.

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.

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.

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.

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

Astlett Rubber Inc SKD-Ti is a product of butadiene solution polymerization with the use of a titanium catalytic system and 1,4 cis-units content of 90%. SKD2 is easily compatible with natural and butadiene-styrene rubbers in any proportion. This property is very important for the production of SKD-based products. The mixtures, prepared on the base of SKD2, have excellent high wear resistance. Butadiene rubber is mixed with other rubbers to improve anti-wearing, anti-twist, repulsive elasticity, and coldness endurance.

JSR T0700 is a grade with superior balance of low energy loss, wear resistance, and processability.

Polysciences, Inc. Polybutadiene [MW 1,600] is a liquid polyene that can be cured with sulfur or peroxides and 1,2-vinyl content of 80%.

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

JSR BR500 is a grade with low energy loss due to chain-end functionalization technology fostered with SSBR.

JSR HPR840 is a grade for silica compound with low energy loss and good processability.

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.

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.

JSR BR740 is a grade with superior balance of low energy loss, wear resistance, and processability.

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.

Diene™55NF15 is a solution polymerized rubber grade medium cis polybutadiene that contains a non-volatile and TNPP-free antioxidant stabilizer system. This medium viscosity grade rubber is used in a variety of molded and extruded mechanical goods. Diene™55NF15 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.

NEODIMIUM CATALYST BASED POLYBUTADIENE RUBBER (SKDN) is a product of 1,3-butadiene polymerization in aliphatic hydrocarbons medium over neodymium compounds based catalyst system.

JSR AT400 is a syndiotactic 1, 2-polybutadiene and thermoplastics elastomer containing at least 90% 1, 2-bonds, which have a melting point derived from its syndiotactic structure. Blending compounds with AT yields improved processability (compound viscosity, green strength, and mill shrinkage), and physical properties (strength and hardness) of the bead and tread.

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.

Milagro Rubber Buna 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.

Polysciences, Inc. Polybutadiene [MW 3,000] is a liquid polyene that can be cured with sulfur or peroxides and liquid vinyl-1,2=80%.

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 AT300 is a syndiotactic 1, 2-polybutadiene and thermoplastics elastomer containing at least 90% 1, 2-bonds, which have a melting point derived from its syndiotactic structure. Blending compounds with AT yields improved processability (compound viscosity, green strength, and mill shrinkage), and physical properties (strength and hardness) of the bead and tread.