Coupling agents between filler and elastomer

Details Coupling agents between filler and elastomer Coupling agents between filler and elastomer

C - Chemistry, Metallurgy

08

K

C08K 9/00 (2006.01) C08K 5/00 (2006.01) C08K 5/548 (2006.01) C08K 9/06 (2006.01)

Patent

CA 2546193

The invention describes a composition comprising a) a naturally occurring or synthetic elastomer susceptible to oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation, b) a white reinforcing filler, and c) as coupling agent, at least one compound of the formula (I) wherein the general symbols are as defined in daim 1, or an oligomeric hydrolysis product of the compound of the formula (I).

La présente invention concerne une composition comprenant a) un élastomère naturel ou synthétique, susceptible de connaître une dégradation oxydative, thermique ou dynamique induite par la lumière et/ou par l'ozone, b) une charge renforçante blanche et c), en tant qu'agent de couplage, au moins un composé de formule (I), dans laquelle les symboles généraux sont tels que définis dans la revendication 1, ou un produit d'hydrolyse oligomérique du composé de formule (I).

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