公开(公告)号：US20170253701A1

公开(公告)日：2017-09-07

申请号：US14898908

申请日：2014-06-30

Applicant: EXXONMOBIL CHEMICAL PATENTS INC.

Inventor： Andy H. Tsou ,  Donna J. Crowther ,  Man Kit Ng ,  Tabassumul Haque ,  Hong Cheng ,  Patrick Brant ,  Martin N. Webster ,  Yong Yang ,  Liehpao O. Farng ,  Rahul R. Kulkarni

IPC: C08G77/442

CPC classification number: C08G77/442 ,  C08F283/12 ,  C08F290/06 ,  C08G77/28 ,  C08G77/392 ,  C08L83/10 ,  C08L83/08 ,  C08L23/12

Abstract: Described herein is a comb-star poly(siloxane-polyolefin) comprising the reaction product of at least vinyl-terminated macromer and functional-poly(dialkylsiloxanes) comprising 2 or more functional groups, wherein the comb-star poly(siloxane-polyolefin) has the following features: a g′(vis avg) of less than 0.80; a comb number of 2 or 3 or 4 to 30 or 40 or 50 or 100 or more; and a number average molecular weight (Mn) within the range of from 25,000 g/mole to 500,000 g/mole.