Vulcanizable rubber compositions containing salts of partial car

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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Details

5253309, 5253326, 525346, 525349, 525352, C08F 834, C08C 1920

Patent

active

054161673

ABSTRACT:
Vulcanizable rubber compositions are disclosed which contain partial polycarboxylic acid esters or their salts. Vulcanizates obtained from the compositions are readily processible and are found to have reduced compression set and high tension values, in particular after ageing by heat.

REFERENCES:
patent: 2360896 (1944-10-01), Sarbach
patent: 2394815 (1946-09-01), Soday
patent: 2561524 (1951-07-01), Massie
patent: 3591541 (1971-07-01), Athey
patent: 3787341 (1974-01-01), Aron
patent: 4529766 (1985-07-01), Starmer

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