公开(公告)号：US09644092B2

公开(公告)日：2017-05-09

申请号：US14315451

申请日：2014-06-26

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Peijun Jiang ,  Armenag Dekmezian ,  Aspy K. Mehta ,  Sunny Jacob ,  Andrew G. Narvaez, Jr. ,  Pradeep P. Shirodkar ,  Weiqing Weng

IPC: C08L23/00 ,  C08L47/00 ,  C08L23/12 ,  C08L23/14 ,  C08F210/06 ,  C08L23/10 ,  C08L23/16 ,  C08F110/06 ,  C08L23/04 ,  C08L23/08 ,  C08L91/00

CPC classification number: C08L47/00 ,  C08F110/06 ,  C08F210/06 ,  C08L23/04 ,  C08L23/083 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  C08L23/145 ,  C08L23/16 ,  C08L91/00 ,  C08L2205/03 ,  C08L2205/22 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2312/00 ,  C08L2666/02 ,  C08L2666/06 ,  C08L2666/04 ,  C08F2/001 ,  C08F210/18 ,  C08F236/20 ,  C08F2500/20

Abstract: A heterogeneous in-situ polymer blend comprising a continuous phase comprising a polypropylene having a crystallinity of at least 30% and a melting point temperature Tm greater than 130° C., and a heat of fusion ΔHf greater than 65 J/g; and a dispersed phase comprising particles of an elastomeric copolymer dispersed in the continuous phase and having an average particle size of less than 5 micron, the elastomeric copolymer comprising ethylene units and 0.001 to 5 wt % diene by weight of the copolymer, and having a crystallinity of less than 20% and being at least partially cross-linked such that the degree of cross-link is at least 20%.

公开(公告)号：US20140309359A1

公开(公告)日：2014-10-16

申请号：US14315451

申请日：2014-06-26

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Peijun Jiang ,  Armenag Dekmezian ,  Aspy K. Mehta ,  Sunny Jacob ,  Andrew G. Narvaez, Jr. ,  Pradeep P. Shirodkar ,  Weiqing Weng

IPC: C08L47/00 ,  C08L23/14 ,  C08L23/12

CPC classification number: C08L47/00 ,  C08F110/06 ,  C08F210/06 ,  C08L23/04 ,  C08L23/083 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  C08L23/145 ,  C08L23/16 ,  C08L91/00 ,  C08L2205/03 ,  C08L2205/22 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2312/00 ,  C08L2666/02 ,  C08L2666/06 ,  C08L2666/04 ,  C08F2/001 ,  C08F210/18 ,  C08F236/20 ,  C08F2500/20

Abstract: A heterogeneous in-situ polymer blend comprising a continuous phase comprising a polypropylene having a crystallinity of at least 30% and a melting point temperature Tm greater than 130° C., and a heat of fusion ΔHf greater than 65 J/g; and a dispersed phase comprising particles of an elastomeric copolymer dispersed in the continuous phase and having an average particle size of less than 5 micron, the elastomeric copolymer comprising ethylene units and 0.001 to 5 wt % diene by weight of the copolymer, and having a crystallinity of less than 20% and being at least partially cross-linked such that the degree of cross-link is at least 20%.

Abstract translation: 一种异相原位聚合物共混物，其包含连续相，其包含具有至少30％的结晶度和大于130℃的熔点温度Tm的聚丙烯和大于65J / g的熔化热; 和包含分散在连续相中并具有小于5微米的平均粒度的弹性共聚物颗粒的分散相，弹性体共聚物包含乙烯单元和0.001至5重量％的二烯重量的共聚物，并具有结晶度 小于20％并且至少部分交联，使得交联度至少为20％。