Technical datasheet

SKYPRENE® TSR-70

Supplied byTosoh- Last Updated on Sep 11, 2025

SKYPRENE® TSR-70 by Tosoh is a mercaptan-modified chloroprene rubber (CR). Exhibits excellent resistance to cold and crystallization. Offers excellent flow, excellent stability in storage to minimize scorch, excellent fluidity, slow crystallization rate and high mooney viscosity. Provides mechanical strength, less change in hardness at low temperature and improves brittle point with combinations of specific plasticizers. Suitable for processing by injection molding. SKYPRENE® TSR-70 is used in automotive rubber parts (boots), industrial rubber goods, hoses, rolls, electrical wire & cables and high reliability applications such as car safety devices.
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SKYPRENE® TSR-70 properties

Mechanical properties

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Physical properties

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Thermal properties

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