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：US20190233594A1

公开(公告)日：2019-08-01

申请号：US16339291

申请日：2017-10-04

Applicant: DOW SILICONES CORPORATION ,  DOW CORNING TORAY CO., LTD.

Inventor： Haruhiko FURUKAWA ,  John Bernard HORSTMAN ,  Tomohiro IIMURA ,  Tadashi OKAWA ,  Steven SWIER

IPC: C08G77/44 ,  C08J5/18 ,  C09J183/10 ,  C09D183/10 ,  A61K8/90

CPC classification number: C08G77/44 ,  A61K8/90 ,  C08G77/12 ,  C08G77/16 ,  C08G77/18 ,  C08G77/70 ,  C08J5/18 ,  C08J2383/10 ,  C08L83/04 ,  C08L83/10 ,  C09D183/10 ,  C09J183/10 ,  C08L83/00 ,  C08K5/55

Abstract: A silicone resin-linear copolymer is disclosed which has a resinous structure (A1) including R1SiO3/2 units, and a linear structure (A2) including repeated R22SiO2/2 units, wherein R1 is a propyl group and each R2 is an independently selected substituted or unsubstituted hydrocarbyl group, and wherein the resinous structure (A1) and the linear structure (A2) are bonded together in the silicone resin-linear copolymer via a siloxane bond. End use applications and related methods of the silicone resin-linear copolymer are also disclosed

公开(公告)号：US20200048416A1

公开(公告)日：2020-02-13

申请号：US16339293

申请日：2017-10-04

Applicant: DOW SILICONES CORPORATION ,  DOW CORNING TORAY CO., LTD.

Inventor： Haruhiko FURUKAWA ,  John Bernard HORSTMAN ,  Tomohiro IIMURA ,  Tadashi OKAWA ,  Steven SWIER

IPC: C08G77/44 ,  A61K8/892 ,  A61Q19/00 ,  C09D183/10

Abstract: A silicone resin-linear co-polymer is disclosed. The silicone resin-linear copolymer includes a resinous structure having the general formula (1): (R1R2R3SiO1/2)x(R4SiO3/2)y   (1) wherein each R1, R2, R3 and R4 is an independently selected substituted or unsubstituted hydrocarbyl group, with the proviso that in one molecular at least two of R1, R2, and R3 are aryl groups; and x and y are each from >0 to