Products in Butadiene Rubbers (BR)

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 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-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.

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 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-42A is applied in Cables, hoses / High strength and loading

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

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.

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

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

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.

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

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

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.

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

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.

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

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

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.

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

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

JSR BR01 is a grade with superior wear resistance and processability.

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™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 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.

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

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

Polysciences, Inc. Poly(2-chloro-1,3-butadiene) is widely used rubber for applications requiring good solvent resistance.

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

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