Polychloroprene rubber composition

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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525350, 525346, C08K 537, C08J 324, C08F 834, C08F 832

Patent

active

041736940

ABSTRACT:
The defects (i.e., the slow vulcanization speeds and the mold corroding tendency) of a known curable composition comprising (1) a polychloroprene rubber and (2) a di- or tri-mercapto-s-triazine compound can be remedied by a novel composition comprising the known composition and (3) a specified polyalkylene polyamine. The novel composition comprises 100 parts by weight of (1), 0.1 to 3 parts by weight of (2) and 0.1 to 2 parts by weight of (3).

REFERENCES:
patent: 2804450 (1957-08-01), Naylor
patent: 3366598 (1968-01-01), Westlinning et al.
patent: 3816323 (1974-06-01), Kempermann et al.

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