| abstract |
The silicone grease composition is highly light-transmitting and very stable with little oil separation. The grease composition is compounded with (a) a methyl phenyl polysiloxane having a specific phenyl content, (b) a fumed silica filler having a specific surface area of at least 130 m 2 /g and (c) an alkoxy-containing organosilane compound such as vinyl trimethoxy silane, 3-methacryloxypropyl trimethoxy silane, dimethyl dimethoxy silane and the like in a specified proportion. |