C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/18 (2006.01) C08K 5/3492 (2006.01) C08L 21/00 (2006.01)
Patent
CA 2324372
A composition that includes (a) at least one elastomer; (b) at least one curing agent; and (c) at least 15 parts (per hundered parts by weight of the elastomer) of an antiozonant package that includes at least two antiozonants that are each selected from different antiozonant classes wherein the antiozonant classes are dialkyl p-phenylenediamine, N-alkyl N-aryl phenylenediamine and 2,4,6-tris(N-alkyl-p-phenylenediamino)-1,3,5 triazine. The composition is useful to make a shear element for use in a damper or a load element for use in a mount.
L'invention concerne une composition renfermant a) au moins un élastomère; b) au moins un agent de vulcanisation; et c) au moins 15 parties (pour cent parties en poids dudit élastomère) d'un bloc d'agents anti-ozone renfermant au moins deux agents anti-ozone, chacun d'entre eux étant choisi dans différentes classes d'agents anti-ozone. Ces classes d'agents anti-ozone sont la dialkyl p-phénylènediamine, la N-alkyl N-aryl phénylènediamine, et la 2,4,6-tris-(N-alkyl-p- phénylènediamino)-1,3,5 triazine. Cette composition est utile à la fabrication d'un élément de cisaillement destiné à être utilisé dans un amortisseur, ou à la fabrication d'un élément de contrainte destiné à être utilisé dans un montage.
Lord Corporation
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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