公开(公告)号：WO2023272543A1

公开(公告)日：2023-01-05

申请号：PCT/CN2021/103383

申请日：2021-06-30

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  HE, Chao ,  CHEN, Hongyu ,  MA, Wanfu ,  OUYANG, Wuye ,  VAN DUN, Jozef J.I. ,  MCLENNAGHAN, Allan Walter

Inventor： HE, Chao ,  CHEN, Hongyu ,  MA, Wanfu ,  OUYANG, Wuye ,  VAN DUN, Jozef J.I. ,  MCLENNAGHAN, Allan Walter

IPC: C08F8/42 ,  C08L23/26

Abstract: A process to form a composition comprising a crosslinked olefin-based polymer derived from an anhydride-functionalized olefin-based polymer, said process comprising at least the following steps A) and B) : A) mixing together at least the following components a and b to form a first composition: a) the anhydride-functionalized olefin-based polymer, and b) at least one epoxy-silane compound; B) exposing the first composition to moisture to form the crosslinked olefin-based polymer. The first compositions and crosslinked compositions are also disclosed.

公开(公告)号：WO2019196051A1

公开(公告)日：2019-10-17

申请号：PCT/CN2018/082781

申请日：2018-04-12

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  MA, Wanfu ,  BAWISKAR, Santosh S. ,  JIN, Yi ,  ZHANG-WATSON, Ling ,  MCLENNAGHAN, Allan Walter ,  HENSCHKE, Olaf

Inventor： MA, Wanfu ,  BAWISKAR, Santosh S. ,  JIN, Yi ,  ZHANG-WATSON, Ling ,  MCLENNAGHAN, Allan Walter ,  HENSCHKE, Olaf

IPC: C08F8/00 ,  C08L51/00 ,  C08F255/00

Abstract: A composition comprising an acid and/or anhydride grafted ethylene/alpha-olefin interpolymer that comprises the following properties: A) number of grafts per polymer chain ≥ 1.80, and B) melt viscosity (at 177℃) ≤ 50,000 mPa.s.

公开(公告)号：WO2023039916A1

公开(公告)日：2023-03-23

申请号：PCT/CN2021/119474

申请日：2021-09-19

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  HE, Chao ,  CHEN, Hongyu ,  MA, Wanfu ,  TAN, Xin ,  OUYANG, Wuye ,  MCLENNAGHAN, Allan Walter ,  TUBERQUIA, Juan C.

Inventor： HE, Chao ,  CHEN, Hongyu ,  MA, Wanfu ,  TAN, Xin ,  OUYANG, Wuye ,  MCLENNAGHAN, Allan Walter ,  TUBERQUIA, Juan C.

IPC: C09J123/08 ,  C09J151/06

Abstract: A process to form a composition, said process comprising at least the following steps A) and B) : A) mixing together at least the following components a and b to form a first composition: a) the "anhydride-functionalized olefin-based polymer", and b) at least one multifunctional epoxy compound comprising at least two epoxy groups, or at least one oxetane compound comprising at least one oxetane group; B) exposing the first composition to moisture to form the crosslinked olefin-based polymer. Also, related is first compositions and crosslinked compositions.

公开(公告)号：WO2016028970A1

公开(公告)日：2016-02-25

申请号：PCT/US2015/046031

申请日：2015-08-20

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： JIN, Yi ,  WALTON, Kim L. ,  MARCHAND, Gary R. ,  YALVAC, Selim ,  MCLENNAGHAN, Allan Walter ,  CONLEY, Burcak ,  LEE, Dean ,  CONG, Rongjuan ,  LI PI SHAN, Colin

IPC: C09J5/06 ,  C09J123/14 ,  C09J153/00

CPC classification number: C09J153/00 ,  C08L23/06 ,  C08L91/06 ,  C09J7/35 ,  C09J2453/00

Abstract: A hot melt adhesive (HMA) composition includes (A) from 1-60 wt% of a block composite compatibilizer comprising (i) a hard polymer that includes propylene, (ii) a soft polymer that includes ethylene, and (iii) a block copolymer having a soft block and a hard block, the hard block of the block copolymer having the same composition as the hard polymer of the block composite compatibilizer and the soft block of the block copolymer having the same composition as the soft polymer of the block composite compatibilizer; (B) from 1-70 wt% of a tackifier; (C) from 1-40 wt% of at least one selected from the group of a wax and an oil; and (D) Optionally, from greater than zero to 97 wt% of a polymer component that includes an ethylene-based polymer and/or a propylene-based polymer.

Abstract translation: 热熔粘合剂（HMA）组合物包含（A）1-60wt％的嵌段复合增容剂，其包含（i）包含丙烯的硬聚合物，（ii）包含乙烯的软质聚合物，和（iii）嵌段 具有软嵌段和硬嵌段的共聚物，嵌段共聚物的硬嵌段具有与嵌段复合增容剂的硬聚合物相同的组成和嵌段共聚物的软嵌段具有与嵌段共聚物的软聚合物相同的组成 增容; （B）1-70重量％的增粘剂; （C）1-40重量％的选自蜡和油的至少一种; 和（D）任选地，大于0至97重量％的包含乙烯基聚合物和/或基于丙烯的聚合物的聚合物组分。

公开(公告)号：WO2022021113A1

公开(公告)日：2022-02-03

申请号：PCT/CN2020/105392

申请日：2020-07-29

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  MA, Wanfu ,  MCLENNAGHAN, Allan Walter ,  VAN DUN, Jozef J. I. ,  HUANG, Yanzhen

Inventor： MA, Wanfu ,  MCLENNAGHAN, Allan Walter ,  VAN DUN, Jozef J. I. ,  HUANG, Yanzhen

IPC: C09J123/14 ,  C09J151/06 ,  C08L23/04 ,  C08L51/06

Abstract: A hot melt adhesive (HMA) composition comprises: a) an ethylene/alpha-olefin multi-block interpolymer that has a melt viscosity (177℃) ≤ 50,000 mPa·s; b) an anhydride and/or carboxylic acid functionalized propylene-based polymer that has a melt viscosity (190℃) ≤ 50,000 mPa·s; c) a tackifier; and d) a wax. Such composition delivers both a high temperature heat resistance and a fast set time.

公开(公告)号：WO2019241374A1

公开(公告)日：2019-12-19

申请号：PCT/US2019/036751

申请日：2019-06-12

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： MCLENNAGHAN, Allan Walter ,  JIN, Yi

IPC: C08L23/16 ,  C09J123/16

Abstract: A composition comprising the following components: A) propylene/ethylene copolymer that has a density ≤ 0.880 g/cc, and a MWD(conv) from 2.00 to 3.00 and a melt viscosity (177C) ≤ 80,000 mPa*s; B) olefin multi-block copolymer that has a density ≤ 0.890 g/cc and a melt index (I2) ≥ 0.5 g/10 min.

公开(公告)号：WO2017019529A1

公开(公告)日：2017-02-02

申请号：PCT/US2016/043631

申请日：2016-07-22

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： MCLENNAGHAN, Allan Walter ,  JIN, Yi ,  VAN DUN, Jozef J.

IPC: C09J123/14 ,  C08F210/06

CPC classification number: C08L23/142 ,  C08F210/06 ,  C08F2500/01 ,  C08F2500/08 ,  C08F2500/15 ,  C08F2500/17 ,  C08L23/12 ,  C08L2207/10 ,  C09J123/142 ,  C08F210/14

Abstract: The present disclosure provides a composition comprising: A) a propylene/C4-C10 alpha-olefin interpolymer; (i)) a total unsaturation per mole of propylene from 0.010% to 0.030%, (ii) a density from 0.855 g/cc to 0.890 g/cc, and (iii) a melt viscosity, at 177C, from 500 cP to 200,000 cP.

Abstract translation: 本公开提供了一种组合物，其包含：A）丙烯/ C 4 -C 10α-烯烃互聚物; （i））每摩尔丙烯的总不饱和度为0.010％至0.030％，（ii）0.855g / cc至0.890g / cc的密度，和（iii）在177℃下的熔融粘度为500cP至200,000 厘。