10-09-2015 дата публикации
Номер: US20150252220A1
Принадлежит:
A curable silicone composition comprising: an organopolysiloxane represented by the average unit formula: (R—SiO)(RSiO)(RSiO)(SiO)(wherein the Rmoieties are alkyl groups, alkenyl groups, phenyl groups, or hydrogen atoms; the Rmoieties are groups represented by R, condensed polycyclic aromatic groups, or groups including a condensed polycyclic aromatic group, provided that at least one of the Rand Rmoieties in the molecule is an alkenyl group or hydrogen atom and at least one Rmoiety in the molecule is a condensed polycyclic aromatic group or a group having a condensed polycyclic aromatic group; and a, b, c, and d are numbers satisfying the relationship: 0.01≦a≦0.8, 0≦b≦0.5, 0.2≦c≦0.9, 0≦d<0.2, and a+b+c+d=1); and metal oxide microparticles with an average particle size of at most 500 nm and a refractive index of at least 1.55. 1. A curable silicone composition comprising: {'br': None, 'sup': 1', '1', '2, 'sub': 3', '1/2', 'a', '2', '2/2', 'b', '3/2', 'c', '4/2, '(RSiO)(RSiO)(RSiO)(SiO)d'}, '(A) an organopolysiloxane represented by the average unit formula{'sup': 1', '2', '1', '1', '2', '2, 'claim-text': {'br': None, 'i': a≦', 'b≦', 'c≦', 'd<', 'a+b+c+d=, '0.01≦0.8, 0≦0.5, 0.2≦0.9, 0≦0.2, and 1;'}, 'wherein, the Rmoieties are alkyl groups, alkenyl groups, phenyl groups, or hydrogen atoms; the Rmoieties are groups represented by R, condensed polycyclic aromatic groups, or groups including a condensed polycyclic aromatic group, provided that at least one of the Rand Rmoieties in the molecule is an alkenyl group or hydrogen atom and at least one Rmoiety in the molecule is a condensed polycyclic aromatic group or a group including a condensed polycyclic aromatic group; and a, b, c, and d are numbers satisfying the formulaeand(B) metal oxide microparticles with a cumulant average particle size of not greater than 500 nm and a refractive index of not less than 1.55 for light of a wavelength of 633 nm at 25° C.2. The curable silicone composition according to claim 1 , ...
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