The material selection platform
Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Technical Datasheet | Supplied by Trinseo
SPRINTAN™ SLR 4502–SCHKOPAU by Trinseo is a partially coupled, solution-styrene butadiene rubber (S-SBR) manufactured by anionic polymerization using an organo-lithium initiator. A non-staining stabilizer is added during the production. It bears a generation 2 functionalization for improved polymer/ filler interaction with carbon black and silica. Possesses medium styrene/ medium-high vinyl micro structure with a glass transition temperature of -35°C. Provides abrasion, improved balance between wet grip and rolling resistance. It ensures excellent miscibility with in blends with BR. SPRINTAN™ SLR 4502–SCHKOPAU is used in summer-, HP/ UHP-, all-season- and fuel efficient tire treads for automotive industry. Complies with ISO 9001, ISO TS 16949, ISO 14001 and ISO 50001 regulations.
Product Type
SBR (Styrene Butadiene Rubber)
Physical Form
Product Status


Physical Properties

Value & Unit
Test Condition
Test Method
Styrene Content
20 %
( )
Internal Method, (FTIR)
Vinyl Content
54 %
( )
Internal Method, (FTIR)
Mooney Viscosity
57 MU
(ML 1+4 (100°C) unmassed sample)
ASTM D1646
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