Dynasol Elastomers Calprene® Thermoplastic Rubber Styrene-Butadiene-Styrene Block Copolymer (SBS) C 540

Calprene® 540 is a 60/40 Butadiene/Styrene thermoplastic copolymer, polymerized in solution and having a linear structure. Benefits Clear color Non staining antioxidant system FDA approved Excellent optical properties Gel free Physical Form: Available in pellets and powder Characteristics Property Unit Value Brookfield viscosity @ 25% /25øC cps 600 Melt flow index @ 190øC, 5kg g/10' 5 Volatile matter % max 0.4 Hunterlab color --- 3 Total styrene % 40 Hardness §Shore A 90 Abrasion mm3 100 Insolubles in toluene 325 mesh % Ahes %