Method for improving rubber cure rates

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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525346, C08C 1920

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active

048823945

ABSTRACT:
The cure or vulcanization rate of a rubber compound can be increased without adverse effects on the properties of the resulting cured rubber or rubber vulcanizate by replacing stearic acid or other acid in the rubber activator system with an amide like stearamide for activation of the sulfenamide acceleration of the vulcanization of rubber.

REFERENCES:
patent: 2582732 (1952-01-01), Zerbe
Kautschuk and Gummi, 37, Jul. 1984, pp. 604-608.
Fegade, N. B. et al., Rubber World, Oct. 1984, pp. 32-37.

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