Alkenyl polyorganosiloxane, organohydrogensiloxane, organosilicon or silane treated silver particles and Pt catalyst

   
   

A composition comprises the product obtained by homogeneously blending: (A) 100 parts by weight of a polyorganosiloxane containing at least two alkenyl radicals per molecule, (B) an organohydrogensiloxane containing at least two silicon-bonded hydrogen atoms per molecule in a quantity sufficient to provide from 0.5 to 3 silicon-bonded hydrogen atoms per alkenyl radical of (A), (C) from 50-2000 parts by weight of silver particles pre-treated with an organosilicon compound selected from the group consisting of (i) alkoxy group(s)-containing silanes and (ii) organosiloxanes, (D) a platinum catalyst, (E) up to 20 weight percent based on the weight of (A) of an organosilicon compound containing at least one silicon-bonded alkoxy group per molecule, and (F) from 0.001 to 5 parts by weight per 100 parts by weight of (A) of a cure inhibitor.

Состав состоит из продукта полученного однотипово смешивать: (A) 100 частей by weight of polyorganosiloxane содержа по крайней мере 2 алкенильных радикала в молекулу, (B) organohydrogensiloxane содержа по крайней мере 2 кремни-skrepili атомы водопода в молекулу в количестве достаточно для того чтобы снабдить от от 0.5 до 3 кремни-skreplennyx атома водопода в алкенильный радикал (a), (C) от 50-2000 частей by weight of серебряные pre-treated частицы при смесь organosilicon выбранная от силанов и (ii) organosiloxanes группы consist of (i) алкоксидных гроуп(с)-soderja, (D) катализатор платины, (E) проценты up to 20 весов основанные на весе (A) organosilicon составного содержащ по крайней мере одну кремни-skreplennuh алкоксидную группу в молекулу, и (F) от 0.001 5 частей весом в 100 части by weight of (A) иа АБС битор лечения.

 
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