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KER® 1723

Technical Datasheet | Supplied by Synthos Group

KER® 1723 by Synthos Group is an oil extended styrene-butadiene rubber (SBR) type grade stabilized with a staining antioxidant. It is produced by cold emulsion copolymerization based on soaps of rosin and fatty acids. It is free of mechanical impurities. Recommended for rubber compounds used in the production of car tyres including tyre re-treading, conveyor belts and technical rubber articles. Shelf life of KER® 1723 is 12 months.

KER® 1723 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Mooney Viscosity

45 - 55 ML

(ML 1+4 (100°C) – massed)

ASTM D1646

Oil Content

25 - 29 %

ASTM D5774

Organic acids content

4 - 6 %

ASTM D5774

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