by SpecialChem

KER® 1507

Technical Datasheet | Supplied by Synthos Group

KER® 1507 by Synthos Group is a styrene-butadiene rubber (SBR) type grade stabilized with a non-staining antioxidant. It is produced by cold emulsion copolymerization based on soaps of rosin & fatty acids and coagulated by acid and synthetic coagulant. It is free of mechanical impurities. Designed for footwear industry, for the production of molded, calendered and colored articles. Shelf life of KER® 1507 is 12 months.

KER® 1507 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Volatile Matters

< 0.7 %wt.

ASTM D5668

Mooney Viscosity

36 - 42 ML

(ML 1+4 (100°C) – massed)

ASTM D1646

Bonded Styrene Content

22 - 25 %wt.

ASTM D5775

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