Rubber composition for tires

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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152151, 525232, 525236, 526336, 526340, C08L 906, C08L 700, C08L 4700

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active

055809308

ABSTRACT:
Diene polymers having a high content of trans-1,4 addition and two distinct melting points in the ranges of 30.degree. C. to 60.degree. C. and 70.degree. C. to 130.degree. C. are useful as additives to tire rubbers to improve processability by reducing compound Mooney viscosity and reducing the shrinkage of various compound stocks.

REFERENCES:
patent: 4997896 (1991-03-01), Patterson
patent: 5174838 (1992-12-01), Sandstrom

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