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SURPREN™ SNR321

Technical Datasheet | Supplied by Sundow Polymers

SURPREN™ SNR321 by Sundow Polymers is chloroprene rubber that is made from the monomer 2-chloro-1,3-butadiene and mixed-modifier. It has excellent light-, aging-, flexural-, acid-, alkali-, oil- and heat resistance. It exhibits medium crystallinity, good physical and mechanical properties. Its comprehensive performance is incomparable to other synthetic rubber. SURPREN™ SNR321 is designed for general rubber applications, mine conveyor belts, power transmission belts, hoses, seals, cushions, wire and cable jackets.

SURPREN™ SNR321 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Mooney Viscosity

34 - 49

(At ML(1+4), 100°C)

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