- Kumho SOL-1205 is a linear random-block copolymer based on styrene and butadiene with a total styrene content of 25% and a block styrene content of 20%. - It is non-oil extended clear SSBR. - It has a non-staining, nonylphenol-free antioxidant system, and is complying with FDA regulations on food contact applications. Characteristics and Applications - Paving : Improve low temperature flexibility, Enhance resistance to crack, Lower the viscosity of PMB - Adhesives & Sealants : Improve tack property, Give low temperature flexibility - Plastic modification : Enhance impact resistance - Footwear : Applied to soles and heels, Improve dimensional stability

- Kumho SOL-5130H is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is non-oil extended clear SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in silica compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-5131H is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is non-oil extended clear SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in silica compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-5220M is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is non-oil extended clear SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in silica compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

Product Introduction - Kumho SOL-5250H is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is non-oil extended clear SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in carbon black compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

Product Introduction - Kumho SOL-5251H is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is non-oil extended clear SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in carbon black compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

Product Introduction - Kumho SOL-5260H is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is non-oil extended clear SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in carbon black compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-5270H is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is non-oil extended clear SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in silica compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-5270M is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is non-oil extended clear SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in carbon black compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-5271H is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is non-oil extended clear SSBR. - Its processivility, viscoelastic property and cold cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in silica compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage. - SOL-5271H is functionalized to improve silica affinity by KKPC's innovative technology.

- Kumho SOL-5360H is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is non-oil extended clear SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in silica compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-6270M is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is oil extended SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in carbon black compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-6270SL is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is oil extended SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in carbon black compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-6361H is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is oil extended SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in silica compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-6431H is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is oil extended SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in silica compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-6440H is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is oil extended SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in silica compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-C6270L is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is oil extended SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in silica compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

- Kumho SOL-C6450SL is solution styrene butadiene rubber manufactured by anionic solution polymerization using alkyllithium initiator in organic solvent. - It is oil extended SSBR. - Its processivility, viscoelastic property and cold flexibility are superior to emulsion SBR. - Kumho SSBR can be properly controlled in styrene %, Vinyl % and molecular weight and provides a wide range of styrene, vinyl and mooney level to optimize performance in variety of tire and industrial application, as it uses innovative coupling and funtionalizing technology. Characteristics and Applications - Typical application is for tire tread by mixing with NR, BR and any other rubber. - Compatible with silica, as well as carbon black, so many advantage characteristics are observed in carbon black compound for tire tread such as increasing bound rubber, good filler dispersion, higher wet traction, lower rolling resistance, lower heat build-up and lower mill shrinkage.

The Nipol NS series is produced by solution polymerization; its polymer structure is tightly controlled using an organic lithium catalyst. NS116R is used as rubber for high-performance tires that offer both excellent grip capability and fuel efficiency, based on polymer structure control and chemical modification of chain-ends. SB block-polymer NS310S, which uses living polymerization, maximizes resin performance as a styrene resin modifier. Characteristics Well-balanced between set skid resistance and rolling resistance Uses Tires, vibration insulators

The Nipol NS series is produced by solution polymerization; its polymer structure is tightly controlled using an organic lithium catalyst. NS116R is used as rubber for high-performance tires that offer both excellent grip capability and fuel efficiency, based on polymer structure control and chemical modification of chain-ends. SB block-polymer NS310S, which uses living polymerization, maximizes resin performance as a styrene resin modifier. Characteristics High resilience, good wet skid resistance, low heat build up. Less mill shrinkage. Light color recipe available. Uses Shoe sole, tire belting, industrial goods

The Nipol NS series is produced by solution polymerization; its polymer structure is tightly controlled using an organic lithium catalyst. NS116R is used as rubber for high-performance tires that offer both excellent grip capability and fuel efficiency, based on polymer structure control and chemical modification of chain-ends. SB block-polymer NS310S, which uses living polymerization, maximizes resin performance as a styrene resin modifier. Characteristics Styrene-Butadiene Block polymer. Uses Modifier for High impact polystyrene, ABS

The Nipol NS series is produced by solution polymerization; its polymer structure is tightly controlled using an organic lithium catalyst. NS116R is used as rubber for high-performance tires that offer both excellent grip capability and fuel efficiency, based on polymer structure control and chemical modification of chain-ends. SB block-polymer NS310S, which uses living polymerization, maximizes resin performance as a styrene resin modifier. Characteristics Excellent balance between high wet grip and Low fuel consumption performance Uses The tread rubber for high performance tire

The Nipol NS series is produced by solution polymerization; its polymer structure is tightly controlled using an organic lithium catalyst. NS116R is used as rubber for high-performance tires that offer both excellent grip capability and fuel efficiency, based on polymer structure control and chemical modification of chain-ends. SB block-polymer NS310S, which uses living polymerization, maximizes resin performance as a styrene resin modifier. Characteristics Excellent balance between high wet grip and Low fuel consumption performance Uses The tread rubber for high performance tire

Versalis Revive® ESBR 12DO2 is a rubber masterbatch obtained by coagulating a blend of end of life tyres (ELT) powder and an SBR latex. Key Features Versalis Revive® ESBR 12D02 is an ESBR-ELT micronized powder masterbatch with properties equivalent to virgin ESBR including good processability and mechanical properties. Versalis Revive® ESBR 12D02 provides many benefits to rubber compounders in terms of sustainability due to the use of recycled material; handling, solid bales instead of powder; HSE issues, reduction of dust emissions in the mixing room. It may be successfully blended with other elastomers (BR, NR, etc) giving homogeneous compounds and good cure compatibility. Main Applications Tyre manufacturing, pre-cured tread, footwear, conveyor belts and technical goods.

Versalis Revive® ESBR 17O23 is a TDAE-oil extended rubber masterbatch obtained by coagulating a blend of end of life tyres (ELT) powder and an SBR latex. A non-staining antioxidant is added during the production process Key Features Versalis Revive® ESBR 17O23 is an ESBR-ELT micronized powder masterbatch with properties equivalent to virgin ESBR including good processability and mechanical properties. Versalis Revive® ESBR 17O23 provides many benefits to rubber compounders in terms of sustainability due to the use of recycled material; handling, solid bales instead of powder; HSE issues, reduction of dust emissions in the mixing room. It may be successfully blended with other elastomers (BR, NR, etc) giving homogeneous compounds and good cure compatibility. Main Applications Tyre manufacturing, pre-cured tread, footwear, conveyor belts and technical goods.

Butadiene-styrene synthetic statistical rubber with increased content of 1,2-bonds and 1,4 trans-bonds no less 14% of SSBR-2560 is essentially a polymerization product of 1,3-butdiene with styrene in hydrocarbon solvent in the presence of anionic initiating agent, and it is filled with staining antioxidant. The polymer contains no nitrosamines and substances that may become a source of nitrosamines. Product characteristics: Appearance - bale of dark-brown color; weight of a bale - (30 ± 1) kg; packing - a corrugated board container, a plastic container; shelf life - one (1) year since the date of manufacture

Butadiene-styrene synthetic statistical rubber with increased content of 1,2-bonds and 1,4 trans-bonds no less 14% of SSBR-2560 is essentially a polymerization product of 1,3-butdiene with styrene in hydrocarbon solvent in the presence of anionic initiating agent, and it is filled with staining antioxidant. The polymer contains no nitrosamines and substances that may become a source of nitrosamines. Product characteristics: Appearance - bale of dark-brown color; weight of a bale - (30 ± 1) kg; packing - a corrugated board container, a plastic container; shelf life - one (1) year since the date of manufacture

Butadiene-styrene synthetic statistical rubber with increased content of 1,2-bonds and 1,4 trans-bonds no less 14% of SSBR-2560 is essentially a polymerization product of 1,3-butdiene with styrene in hydrocarbon solvent in the presence of anionic initiating agent, and it is filled with staining antioxidant. The polymer contains no nitrosamines and substances that may become a source of nitrosamines. Product characteristics: Appearance - bale of dark-brown color; weight of a bale - (30 ± 1) kg; packing - a corrugated board container, a plastic container; shelf life - one (1) year since the date of manufacture

Butadiene-styrene synthetic statistical rubber with increased content of 1,2-bonds of SSBR-2560 TDAE is essentially a polymerization product of 1,3-butdiene with styrene in hydrocarbon solvent in the presence of anionic initiating agent, and it is filled with staining antioxidant and TDAE oil. The polymer contains no nitrosamines and substances that may become a source of nitrosamines. Product characteristics: Appearance - bale of dark-brown color; weight of a bale - (30 ± 1) kg; packing - a corrugated board container, a plastic container; shelf life - one (1) year since the date of manufacture

Butadiene-styrene synthetic statistical rubber with increased content of 1,2-bonds of SSBR-2560 TDAE is essentially a polymerization product of 1,3-butdiene with styrene in hydrocarbon solvent in the presence of anionic initiating agent, and it is filled with staining antioxidant and TDAE oil. The polymer contains no nitrosamines and substances that may become a source of nitrosamines. Product characteristics: Appearance - bale of dark-brown color; weight of a bale - (30 ± 1) kg; packing - a corrugated board container, a plastic container; shelf life - one (1) year since the date of manufacture

Butadiene-styrene synthetic statistical rubber with increased content of 1,2-bonds of SSBR-2560 TDAE is essentially a polymerization product of 1,3-butdiene with styrene in hydrocarbon solvent in the presence of anionic initiating agent, and it is filled with staining antioxidant and TDAE oil. The polymer contains no nitrosamines and substances that may become a source of nitrosamines. Product characteristics: Appearance - bale of dark-brown color; weight of a bale - (30 ± 1) kg; packing - a corrugated board container, a plastic container; shelf life - one (1) year since the date of manufacture

Butadiene-styrene synthetic statistical rubber with increased content of 1,2-bonds of SSBR-2560 TDAE is essentially a polymerization product of 1,3-butdiene with styrene in hydrocarbon solvent in the presence of anionic initiating agent, and it is filled with staining antioxidant and TDAE oil. The polymer contains no nitrosamines and substances that may become a source of nitrosamines. Product characteristics: Appearance - bale of dark-brown color; weight of a bale - (30 ± 1) kg; packing - a corrugated board container, a plastic container; shelf life - one (1) year since the date of manufacture

Solprene 1106 is a high molecular weight linear random -block styrene/butadiene copolymer with a total content of 10% of styrene, 6% present as a polystyrene block. It has a non-staining antioxidant system; FDA approved for use in food contact applications. It is essentially gel free with a clear color. Solprene 1106 is mainly used as an impact modifier in polystyrene products. It is packed in bales wrapped in polystyrene-polybutadiene film. APPLICATIONS - Polymer modification

Solprene 1110 is a linear high molecular weight random-block styrene/butadiene copolymer with 15% styrene, 10% present as a polystyrene block. It has a non-staining antioxidant system; FDA approved for use in food contact applications and is essentially gel free with a very clear color. Solprene 1110 is mainly used as elastomeric modifier for asphalt and as an impact modifier in polystyrene products. It is packed in bales with a low melting point polyethylene wrapping.

Solprene1205 is a linear random-block styrene/butadiene copolymer having 25% of styrene content, 17.5% present as a polystyrene block. It has a non-staining antioxidant system; FDA approved for use in food contact applications and is essentially gel free with a very clear color. Solprene 1205 is an excellent modifier for asphalt, for formulation of caulks and sealants; it is also an excellent processing aid for most polymers, giving good low temperature resistance. Used in extruded goods, soles, and heels. It can also be used as modifier for thermoplastic resins and in adhesive formulations. It is available in bales wrapped in low melting point polyethylene.

Solprene1217 is a linear random-block styrene/butadiene copolymer having 25% of styrene content, 17.5% present as a polystyrene block. It has a non-staining antioxidant system, BHT/TNPP free, FDA approved for use in food contact applications and is essentially gel free with a very clear color. Solprene 1217 is used as compounding ingredient for adhesives, as modifier for thermoplastic resins. It is an excellent asphalt modifier or, for formulation of caulks and sealants; it is also an excellent processing aid for most polymers, giving good low temperature resistance. Used in extruded goods, soles, and heels. It is available in bales wrapped in low melting point polyethylene.

Solprene 1322 is a high molecular weight linear random -block styrene-butadiene copolymer having 30% of styrene content, 22% present as a polystyrene block. It has a non-staining antioxidant system, FDA approved for use in food contact applications. It is a high purity polymer, essentially gel free with a very clear color. Solprene 1322 is used as an elastomeric impact modifier for plastics, especially in high gloss HIPS and ABS by the "in situ" polymerization process. It is available in bales wrapped in rubber-modified polystyrene film soluble in styrene monomer.

Solprene 1430 is a high molecular weight linear random -block styrene-butadiene copolymer having 40% of styrene content, 30% present as a polystyrene block. A choice of either BHT free or phosphite free non-staining antioxidant systems is available, all FDA approved for use in food contact applications. It is a high purity polymer, essentially gel free with a very clear color. S-1430 is used as elastomeric impact modifier for plastics, especially in high gloss HIPS by the "in situ" polymerization process. It is also used in vulcanized shoe soles giving high hardness, flexibility and abrasion resistance with good processability. It is available in bales wrapped in rubber modified polystyrene film soluble in styrene monomer.

Solprene 1433 is a linear random-block styrene/butadiene copolymer having 45% of styrene content, 33% present as a polystyrene block. Solprene 1433 is a SSBR copolymer that provides low shrinkage and dimensional uniformity at the final product in vulcanized compounds. It also maintains an excellent balance of high hardness and oil absorption; therefore it is possible to increase the extender oil in formulation to reduce costs without losing in quality and properties. It is a polymer of high purity, essentially free of gel and with a light color. It has a non-staining antioxidant system.

Solprene 303 is a linear random-block styrene-butadiene copolymer with 46% styrene content, 11% present as a polystyrene block. Solprene 303 is used in vulcanized microcellular shoe soles; it provides hardness and can be combined with inorganic fillers using high concentration of them with good dispersion in compounding. It can be blended with other rubbers to reduce die swell and increase processability in extruded and molded goods by compression. It can replace E-SBR 1009 and 1018 types. It is packaged in bales wrapped in low melting point polyethylene film. APPLICATIONS Vulcanized compounds for shoes and industrial goods.