Patent ID: 8193268
Filing Date: 2012-06-05
Classification: C08G,C08L,H01B

Abstract:
1. A polyorganosiloxane composition that can be vulcanized at high temperature to a silicone elastomer, useful in the field of the manufacture of electrical wires or cables having an improved fire performance, comprising: a) at least one polyorganosiloxane polymer; b) at least one reinforcing filler; c) at least one organic peroxide; d) mica; e) zinc oxide; f) optionally at least one additive customarily used in the field of high-temperature-vulcanizing polyorganosiloxane compositions; g) platinum, a platinum compound and/or a platinum complex; h) titanium oxide; i) at least one bulking filler; j) optionally at least one mineral species belonging to the wollastonite group; and k) at least one semi-reinforcing filler k), wherein that the semi-reinforcing filler k) is at least one selected from the group consisting of: