| abstract |
The present invention is a kind of LED reflector Thermocurable silicone resin component, and it contains：(A) organopolysiloxane that average composition formula (1) represents；(B) organic hydrogen polysiloxanes that the organic hydrogen polysiloxanes and/or average composition formula (3) that formula (2) represents represent；(C) addition reaction catalyst；(D) Chinese white of zinc, magnesia, barium carbonate, magnesium silicate, zinc sulfate and barium sulfate is changed selected from titanium oxide, oxygen 5；And (E) is somebody's turn to do the inorganic filler beyond (D) composition.Thus, there is provided a kind of Thermocurable silicone resin component, it can be supplied to heat-resisting, excellent in light-resistance, and the light leak to outside is also less, is suitable as the solidfied material of rectangular reflector, R 1 a R 2 b R 3 c (OR 0 ) d SiO (4-a-b-c-d)/2 (1), R 7 e R 8 f H g SiO (4-e-f-g)/2 (3)。 |