Products in Butadiene Rubbers (BR)

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 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 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 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 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 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.

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

CHLOROPRENE M-40 is applied in General purpose, cables, belts, hoses, other industrial applications.

Dynacast Industrial Products Chloroprene Rubber-CR has several types of polychloroprene. Chloroprene rubber mechanical properties are generally inferior to natural rubber but with superior chemical properties. Over time crystallization results in hardening at temperatures about -10 degree C. CR has very good resistance to ozone. It also has good flame retardance and good tackiness.

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.

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.

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.

Neoprene Rubber RA-65 is a firm grade co-polymer of SBR and they have physical properties similar to 7620.

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

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

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

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

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.

NCI is a commercial grade black neoprene sheet with nylon reinforcement and has chloroprene reinforced with 3.4 0z./Sq. yd. nylon fabric

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.

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

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.

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

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

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.

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.

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.

Precision Associates inc. 4525 is 50 durometer white colored Chloroprene, formulated with FDA sanctioned materials. It exhibits good physical properties.

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

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.

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.