Rubber compositions

Details Rubber compositions Rubber compositions

Filed on

1989-12-06

Date issued

1991-03-19

Examiner

Schofer, Joseph L.

Patent Class

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

SubClass

Synthetic resins

SubSubClass

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

Other Related Categories

524508, 524511, 524611, 524570, 525132, C08K 304

Type

Patent

Status

active

Patent number

050011855

Description

ABSTRACT:
A rubber composition used for passenger car tire, particularly as bead filler thereof comprises particular amounts of carbon black and at least one resin obtained by adding amine as a curing agent for resin to a novolak type phenolic resin modified with at least one of animal oil, vegetable oil, unsaturated oil, aromatic hydrocarbon and nitrile rubber for the provision of self curability, based on 100 parts by weight of particular rubber component usually used in the tire.

REFERENCES:
patent: 4699832 (1987-10-01), Sattlemeyer

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