RUBBER COMPOSITIONS GROSS Emulsion, LATEX OR SYNTHETIC RUBBER LATEX, NATURAL STABILIZED BY ACID ESTERS B- (5-TER-BUTYL-4-HYDROXY-3-methylphenyl) PROPIONIC.

摘要

Describes compositions comprising a) a raw rubber emulsion, of synthetic latex or natural rubber LaTeXe likely to oxidative, thermal, dynamic and / or light-induced degradation, and b) as stabilizer, at least one compound of formula I (I) wherein R1 represents an alkyl group of C8-C20; and optionally c) as another stabilizer, composed of at least alkylthiométhylphénol type.