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KRALEX® 1502

Technical Datasheet | Supplied by Synthos Group

KRALEX® 1502 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. Recommended for rubber compounds for floor coverings, bicycle tyres, footwear, children toys, cables and hosepipes. Shelf life of KRALEX® 1502 is 12 months.

KRALEX® 1502 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Volatile Matters

< 0.75 %wt.

ASTM D5668

Mooney Viscosity

45 - 55 ML

(ML 1+4 (100°C) – massed)

ASTM D1646

Bonded Styrene Content

22.5 - 24.5 %wt.

ASTM D5775

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