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by SpecialChem

SABIC® BR 4610

SABIC® BR 4610 by SABIC is a high cis-1,4 polybutadiene rubber (PBR) with medium mooney viscosity. It is manufactured by solution polymerization using stereo-specific nickel catalyst. It is stabilized with a non-staining antioxidant. Exhibits good low temperature properties and low rolling resistance. Provides good abrasion & flex cracking resistance and excellent resilience. SABIC® BR 4610 is recommended for tire tread, sidewall & carcass, conveyor belt coverings, shoe sole, hoses, tube covers, mechanical and sporting goods.

SABIC® BR 4610 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Mooney Viscosity

41 - 51 MU

(ML 1+4 at 100°C)

ASTM D1646

Organic Acid Content

0.4 - 1.15 %

ASTM D5774

Ash Content

< 0.25 %

ASTM D5667

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