Patent ID: 8569439
Filing Date: 2013-10-29
Classification: C07F,C08G,C08K

Abstract:
1. A hardener for silicone rubber materials, comprising: a) a compound having the general formula Si(R radicals R radical R is selected from a group consisting of a methyl radical, an ethyl radical, a propyl radical and an isopropyl radical, and radical R b) a compound having the general formula Si(R n=1, 2, 3, or 4 and in (4−n), radical R radical R is selected from a group consisting of a methyl radical, an ethyl radical, a propyl radical, and an isopropyl radical, and radical R a straight-chain branched alkyl radical, which has at least one carbon atom, a straight-chain or branched alkenyl radical or alkinyl radical, which has at least two carbon atoms, a cycloalkyl radical, which has at least three carbon atoms, and an aryl radical, which has at least five carbon atoms; and (c) wherein the compounds of general formulas (I) and (II) are different compounds.