公开(公告)号：US10512602B2

公开(公告)日：2019-12-24

申请号：US15175211

申请日：2016-06-07

Applicant: Momentive Performance Materials Inc.

Inventor： Zhimin Xing ,  Yun Huang ,  Sigfredo Gonzalez ,  Benjamin Falk ,  Anne Dussaud

IPC: A61K8/891 ,  A61K8/06 ,  A61Q1/02 ,  A61Q5/02 ,  A61Q5/06 ,  A61Q5/12 ,  A61Q17/04 ,  A61Q19/00 ,  A61Q19/10 ,  C08G77/12 ,  C08G77/20 ,  C08G77/38 ,  A61K8/895 ,  A61Q1/00

Abstract: A crosslinked polyorganosiloxane is obtained from the free radical-initiated addition polymerization of polymerizable polyorganosiloxane containing at least two free radical polymerizable groups.

公开(公告)号：US20170260393A1

公开(公告)日：2017-09-14

申请号：US15066395

申请日：2016-03-10

Applicant: Momentive Performance Materials Inc.

Inventor： Monjit Phukan ,  Anubhav Saxena ,  Shrutisagar D. HaveIi ,  Sandeep Naik ,  Amar Pawar ,  Dian Liu ,  Yun Huang

IPC: C08L83/06 ,  A61Q1/10 ,  A61Q1/02 ,  A61K8/89 ,  A61Q17/04

CPC classification number: C08L83/06 ,  A61K8/89 ,  A61K8/895 ,  A61K2800/413 ,  A61K2800/54 ,  A61Q1/02 ,  A61Q1/10 ,  A61Q17/04 ,  C08F290/062 ,  C08F290/142 ,  C08F290/148 ,  C08G77/442 ,  C08L83/10 ,  C08F220/14 ,  C08F2220/1825 ,  C08F212/08

Abstract: A hydrophobic hybrid organosiloxane nano latex is provided as the copolymerizate of: (a) organosiloxane monomer of the general formula MaMvbDcDvdTeTvfQg wherein: M=R1R2R3SiO1/2, Mv=R4R5RuSiO1/2, D=R6R7SiO2/2, Dv=R8RuSiO2/2, T=R9SiO3/2, Tv=RuSiO3/2, and Q=SiO4/2 in which R1, R2, R3, R4, R5, R6, R7, R8 and R9 each independently is hydrogen, a hydroxyl group, a hydrocarbyl group having up to 100 carbon atoms and optionally containing at least one hetroatom; Ru is a free-radical polymerizable group; subscripts a, b, c, d, e, f and g each independently range from 0 to 10,000 subject to the limitation that b+d+f is at least 1, p, q and r are integers independently selected from 0 to 100 and subscript h is 0 or 1; and, (b) monomer possessing a group which is free-radical copolymerizable with group Ru of organosiloxane monomer (a).