公开(公告)号：US20180230172A1

公开(公告)日：2018-08-16

申请号：US15757702

申请日：2014-08-11

Applicant: Dow Corning Toray Co., Ltd.

Inventor： Haruhiko FURUKAWA ,  Makoto IWAI ,  Kousei IWAKAWA ,  Eiji KITAURA ,  Kazuhiro NISHIJIMA ,  Tadashi OKAWA

IPC: C07F7/18 ,  C08G77/48 ,  C08K9/06 ,  C08K5/5419 ,  C09K5/02 ,  C08K3/22

CPC classification number: C07F7/1804 ,  C08G77/12 ,  C08G77/18 ,  C08G77/20 ,  C08G77/485 ,  C08G77/50 ,  C08K3/22 ,  C08K5/5419 ,  C08K9/06 ,  C08K2003/2227 ,  C08K2201/001 ,  C08K2201/003 ,  C09C3/12 ,  C09D183/14 ,  C09K5/02 ,  C08L83/00 ,  C08L83/14 ,  C08L83/04 ,  C08K3/20

Abstract: An organic silicon compound is disclosed which is represented by a formula : (R13SiO)3SiR2-[SiR32O]y[SiR32]w-R4-R5, wherein each of R1 and R3 is a group independently selected from the group consisting of alkyl groups, alkenyl groups, aryl groups, aralkyl groups and alkoxy groups having 1 to 20 carbon atoms, R2 is a divalent hydrocarbon group or an oxygen atom, R4 is a divalent hydrocarbon group, or a direct bond to a silicon (Si) atom, R5 is a monovalent group represented by (R6O)qR7(3-q)Si or a monovalent hydrocarbon group having 1 to 20 carbon atoms, and each of R6 and R7 is a group independently selected from the group consisting of alkyl groups, alkenyl groups, aryl groups, aralkyl groups and alkoxy groups having 1 to 20 carbon atoms, and q is an integer between 1 and 3, y is an integer between 0 and 200, and w is 0 or 1.

公开(公告)号：US20160340580A1

公开(公告)日：2016-11-24

申请号：US15114457

申请日：2015-01-30

Applicant: DOW CORNING TORAY CO., LTD.

Inventor： Akito HAYASHI ,  Kazuhiro NISHIJIMA ,  Tomohiro IIMURA ,  Michitaka SUTO ,  Takashi SAGAWA ,  Akihiko KOBAYASHI

IPC: C09K11/77 ,  C09K11/02 ,  C08G77/44 ,  H01L33/56 ,  H01L33/50

CPC classification number: C09K11/7706 ,  C08G77/44 ,  C08G2190/00 ,  C08K5/5419 ,  C08L83/00 ,  C08L83/06 ,  C09K11/025 ,  H01L33/502 ,  H01L33/56 ,  H01L2224/32245 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2924/181 ,  H01L2924/00012 ,  H01L2924/00014 ,  H01L2924/00

Abstract: A curable silicone composition comprising: (A) an organopolysiloxane represented by the average unit formula: (R13SiO1/2)a(R22SiO2/2)b(R3SiO3/2)c (R1 are alkyl groups, alkenyl groups, aryl groups, or aralkyl groups; R2 are alkyl groups or alkenyl groups; R3 is an alkyl group, aryl group, or an aralkyl group, provided that, in a molecule, at least 0.5 mol % of R1 to R3 are the alkenyl groups, at least one of R3 is the aryl group or the aralkyl group; and a, b, and c are numbers satisfying: 0.01≦a≦0.5, 0.4≦b≦0.8, 0.01≦c≦0.5, and a+b+c=1); (B) an organopolysiloxane that is different from component (A); (C) an organopolysiloxane having at least two silicon atom-bonded hydrogen atoms in a molecule; and (D) a hydrosilylation reaction catalyst. A cured product exhibiting excellent dispersibility of phosphor and having high strength and gas barrier properties is formed.

Abstract translation: 一种可固化有机硅组合物，其包含：（A）由平均单元式表示的有机聚硅氧烷：（R 13 SiO 1/2）a（R 22 SiO 2/2）b（R 3 SiO 3/2）c（R 1是烷基，烯基，芳基或芳烷基 基团; R 2是烷基或烯基; R 3是烷基，芳基或芳烷基，条件是在一个分子中，至少0.5mol％的R 1至R 3是烯基，R 3 是芳基或芳烷基; a，b和c是满足：0.01≤a≤0.5,0.4≤b≤0.8,0.01≤c≤0.5和a + b + c = 1的数。 （B）与组分（A）不同的有机聚硅氧烷; （C）分子中具有至少两个与硅原子键合的氢原子的有机聚硅氧烷; 和（D）氢化硅烷化反应催化剂。 形成表现出优异的荧光体分散性且具有高强度和阻气性的固化产物。

公开(公告)号：US20160347911A1

公开(公告)日：2016-12-01

申请号：US15114456

申请日：2015-01-30

Applicant: DOW CORNING TORAY CO., LTD.

Inventor： Akito HAYASHI ,  Kazuhiro NISHIJIMA ,  Tomohiro IIMURA ,  Michitaka SUTO ,  Takashi SAGAWA ,  Akihiko KOBAYASHI

IPC: C08G77/44 ,  C09K11/77 ,  C09K11/02 ,  H01L33/56 ,  H01L33/50

CPC classification number: C08G77/44 ,  C08G77/12 ,  C08G77/14 ,  C08G77/20 ,  C08G77/80 ,  C08G2190/00 ,  C08K3/32 ,  C08K5/49 ,  C08K5/56 ,  C08L83/00 ,  C08L83/04 ,  C09K11/025 ,  C09K11/7706 ,  H01L33/502 ,  H01L33/56 ,  H01L2224/32245 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/73265 ,  H01L2924/00014

Abstract: A curable silicone composition comprising: (A) an organopolysiloxane represented by the average unit formula: (R13SiO1/2)x(R22SiO2/2)y(R3SiO3/2)z (R1 are alkyl groups, alkenyl groups, aryl groups, or aralkyl groups; R2 are alkyl groups or alkenyl groups; R3 is an alkyl group, aryl group, or an aralkyl group, provided that, in a molecule, at least 0.5 mol % of R1 to R3 are the alkenyl groups, at least one of R3 is the aryl group or the aralkyl group; and x, y and z are numbers satisfying: 0.01≦x≦0.5, 0.01≦y≦0.4, 0.1≦z≦0.9, and x+y+z=1); (B) a straight-chain organopolysiloxane having at least two alkenyl groups in a molecule; (C) an organopolysiloxane having at least two silicon atom-bonded hydrogen atoms in a molecule; and (D) a hydrosilylation reaction catalyst. A cured product exhibiting excellent dispersibility of phosphor and having crack resistance is formed.

Abstract translation: 一种可固化的有机硅组合物，包括：（A）由平均单元式（R 13 SiO 1/2）x（R 22 SiO 2/2）y（R 3 SiO 3/2）z（R 1是烷基，烯基，芳基或芳烷基 基团; R 2是烷基或烯基; R 3是烷基，芳基或芳烷基，条件是在一个分子中，至少0.5mol％的R 1至R 3是烯基，R 3 是芳基或芳烷基; x，y和z是满足：0.01≤x≤0.5,0.01≤y≤0.4,0.1≤z≤0.9，x + y + z = 1的数。 （B）分子中具有至少两个烯基的直链有机聚硅氧烷; （C）分子中具有至少两个与硅原子键合的氢原子的有机聚硅氧烷; 和（D）氢化硅烷化反应催化剂。 形成具有优异的荧光体分散性且具有抗裂性的固化物。