Method of compounding rubber

Details Method of compounding rubber Method of compounding rubber

1975-09-04

1977-04-19

Hoffman, James R.

Coating processes

With pretreatment of the base

Heating or drying pretreatment

427385B, B05D 702, B32B 2508

Patent

active

040189481

ABSTRACT:
This invention relates to a method of adhering polyurethane to a cured rubber stock of the natural or synthetic type, where the rubber was compounded with a sulfur curative of at least one part of a polyol of less than 7000 molecular weight and cured. This composition would be useful for making white sidewalls and related laminates.

REFERENCES:
patent: 3813257 (1974-05-01), West
patent: 3837892 (1974-09-01), Marzocchi
patent: 3862882 (1975-01-01), Marzocchi
patent: 3892885 (1975-07-01), Bragole

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