Patent ID: 8809480
Filing Date: 2014-08-19
Classification: C08G,C08L,H01L

Abstract:
1. A silicone resin composition, comprising: (A-1) a ladder structure-containing polyorganosiloxane having a ladder structure represented by the following general formula (1) and having two or more alkenyl groups in one molecule; (B-1) a ladder structure-containing hydrogen polyorganosiloxane having a ladder structure represented by the following general formula (2) and having hydrogen atoms that are bonded to two or more silicon atoms in one molecule; and/or (B-2) a hydrogen polyorganosiloxane represented by the following average composition formula (3) having two or more hydrogen atoms that are bonded to silicon atoms in one molecule, wherein R 1 represents a substituent selected from the group consisting of an alkyl group having 1 to 10 carbon atoms, an alkenyl group and an aryl group, and R 1 may be the same or different, “n” represents an integer of one or more, wherein R 2 represents a substituent selected from the group consisting of hydrogen atoms, an alkyl group having 1 to 10 carbon atoms and an aryl group, R 2 may be the same or different, n′ represents an integer of one or more, wherein R 2 represents the same meaning as before, and 0≦p≦0.6, 0≦q≦1.0, 0≦r≦1.0, 0≦s≦0.99 and p+q+R+s=1.0 wherein one or more types of luminous substances are contained.