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Dynasol Calprene® 1015 Styrene-Butadiene Rubber SBR Diblock Copolymer

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) , Styrene Butadiene Rubber
Manufacturer Dynasol
Trade Name Calprene®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dynasol Calprene® 1015 Styrene-Butadiene Rubber SBR Diblock Copolymer.pdf
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Material Notes:
Calprene 1015 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. Calprene 1015 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.Information provided by Dynasol
Physical Properties Metric English Comments
Specific Gravity 0.920 g/cc
0.920 g/cc
DIN-53479
Volatiles <= 0.75 %
<= 0.75 %
ASTM D-5668
Viscosity Measure 35 cSt
35 cSt
Styrene solution viscosity 5%; NM 300-11
Chemical Properties Metric English Comments
Styrene Content 10 %
10 %
Block styrene; NM 202-07
15 %
15 %
ASTM D-5775
Descriptive Properties Value Comments
Color Alpha, max 15
Insolubles in toluene, 325 mesh, % max 0.1
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