公开(公告)号：US20060116500A1

公开(公告)日：2006-06-01

申请号：US10538680

申请日：2003-12-17

Applicant: Brian Chapman ,  Loren Durfee ,  Timothy Mitchell ,  James Steven Tonge ,  Paul Vandort

Inventor： Brian Chapman ,  Loren Durfee ,  Timothy Mitchell ,  James Steven Tonge ,  Paul Vandort

IPC: C08G77/06 ,  C08G77/12 ,  C08G77/20

CPC classification number: C08G77/12 ,  C07F7/21 ,  C08G77/045 ,  C08G77/14 ,  C08G77/16 ,  C08G77/18 ,  C08G77/20 ,  C08G77/24 ,  C08G77/44 ,  C08G77/46 ,  C08G77/50 ,  C08G77/70 ,  C08L83/04 ,  C08L83/00

Abstract: This invention relates to a method comprising (1) heating in the presence of a catalyst a mixture comprising (i) at least one organohydrogensilicon compound containing at least one silicon-bonded hydrogen atom per molecule or a reaction product obtained by mixing in the presence of a platinum group metal-containing catalyst at least one organohydrogensilicon compound containing at least one silicon-bonded hydrogen atom per molecule and at least one compound having at least one aliphatic unsaturation, (ii) at least one endblocker, and optionally (iii) at least one organosiloxane chosen from a hydrolyzate or a cyclosiloxane, so to cause polymerization of components (i), (ii), and optionally (iii) to form silicon-bonded hydrogen containing branched polymers.

Abstract translation: 本发明涉及一种方法，其包括（1）在催化剂存在下加热混合物，所述混合物包含（i）每分子至少含有至少一个与硅键合的氢原子的有机氢硅化合物或通过在 含铂族金属的催化剂，每分子含有至少一个与硅键合的氢原子的至少一种有机氢硅化合物和至少一种具有至少一个脂肪族不饱和键的化合物，（ii）至少一个封端剂，和 一种选自水解产物或环硅氧烷的有机硅氧烷，从而引起组分（i），（ii）和任选的（iii）的聚合以形成含硅键合的含氢支链聚合物。

公开(公告)号：US20060074212A1

公开(公告)日：2006-04-06

申请号：US10538682

申请日：2003-12-17

Applicant: Brian Chapman ,  Loren Durfee ,  Timothy Mitchell ,  James Tonge ,  Paul Vandort

Inventor： Brian Chapman ,  Loren Durfee ,  Timothy Mitchell ,  James Tonge ,  Paul Vandort

IPC: C08G77/06 ,  C08G77/04

CPC classification number: C08G77/38 ,  C08G77/06 ,  C08G77/10 ,  C08G77/44 ,  C08G77/442 ,  C08G77/50 ,  C08L83/14 ,  C08L83/00

Abstract: A method comprising heating in the presence of a catalyst, a mixture comprising (i) a reaction product obtained by mixing in the presence of a platinum group metal-containing catalyst at least one organohydrogensilicon compound containing at least one silicon-bonded hydrogen atom per molecule and at least one compound having at least one aliphatic unsaturation; (ii) at least one endblocker, and optionally (iii) at least one organosiloxane chosen from a hydrolyzate or a cyclosiloxane, so to cause polymerization of components (i), (ii), and optionally (iii) to form branched polymers.

Abstract translation: 一种方法，包括在催化剂存在下加热，所述混合物包含（i）通过在含铂族金属的催化剂存在下混合而获得的反应产物，每个分子至少含有至少一个与硅键合的氢原子的有机氢硅化合物 和至少一种具有至少一个脂肪族不饱和键的化合物; （ii）至少一个封端剂，和任选地（iii）至少一种选自水解产物或环硅氧烷的有机硅氧烷，以使组分（i），（ii）和任选的（iii）聚合形成支链聚合物。