ADDITION ONE LIQUID HEATING CURABLE THERMAL CONDUCTIVE SILICONE GREASE COMPOSITION AND MANUFACTURING METHOD OF CURED ARTICLE THEREOF

摘要

PROBLEM TO BE SOLVED: To provide an addition one liquid heating curable thermal conductive silicone grease composition high in shape maintenance property even with low viscosity at beginning, soft after heating curing, good in adhesiveness to a substrate and capable of ordinary temperature storage and a manufacturing method of a cured article thereof.SOLUTION: There is provided an addition one liquid heating curable thermal conductive silicone grease composition essentially containing (A) alkenyl group-containing organopolysiloxane having viscosity at 25°C of 50 to 100,000 mPa s, (B) liquid organo hydrogen polysiloxane having viscosity at 25°C of 100 mPa s or less, 2 to 10 Si-H groups, an alkoxy group and/or an epoxy group, a polymerization degree of 15 or less and a polysiloxane skeleton having a ring structure, (C) a specific optical active type platinum complex curing catalyst, (D) a thermal conductive filler having thermal conductivity of 10 W/m °C or more, having viscosity at 25°C of 30 to 800 Pa s when rolling number 10 rpm measurement by a Malcom viscometer and capable of ordinary temperature storage.SELECTED DRAWING: None