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...
Patent
1992-09-25
1993-11-30
Michl, Paul R.
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...
524496, 524508, C08K 304
Patent
active
052666204
ABSTRACT:
A rubber composition for the manufacture of automotive vehicle tires suitably as a bead filler therefor. The composition comprises specified proportions of carbonblack, a modified novolak phenolic resin, hexamethylenetetramine and a polymeric cardanol based on a starting rubber component such that the resulting rubber composition has a relatively low rigidity prior to vulcanization and a relatively high dynamic modulus after vulcanization.
REFERENCES:
patent: 4026867 (1977-05-01), Gardiner
patent: 4364997 (1982-12-01), Yammamoto et al.
patent: 4942192 (1990-07-01), Yasuda et al.
Daio Masayoshi
Ishida Hideki
Kawazura Tetsuji
Shinoda Shigeru
Cain Edward
Michl Paul R.
The Yokohama Rubber Co. Ltd.
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