Rubber compositions having improved crack growth resistance

Details Rubber compositions having improved crack growth resistance Rubber compositions having improved crack growth resistance

1983-06-23

1985-02-12

Lilling, Herbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

525232, 525236, 525237, 524572, C08K 310, C08L 900, C08L 4700

Patent

active

044992289

ABSTRACT:
A rubber composition having an improved crack growth resistance is disclosed, which contains 1-40 wt % of granular bodies having an average particle diameter of 5-500 .mu.m, which contain 2-40 wt % of micro short fibers having an average diameter of not more than 1 .mu.m, an average length of 1-30 .mu.m and an aspect ratio of not less than 8 and orientated in uniaxial or biaxial direction, and is random in the orientation axis of the micro short fiber between the granular bodies.

REFERENCES:
patent: 4255296 (1981-03-01), Ogawa et al.
patent: 4328133 (1982-05-01), Ogawa et al.
patent: 4380607 (1983-04-01), Ikeda et al.
patent: 4396051 (1983-08-01), Ogawa et al.

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