公开(公告)号：WO2017040088A1

公开(公告)日：2017-03-09

申请号：PCT/US2016/048014

申请日：2016-08-22

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： CHAUDHARY, Bharat I. ,  TUBERQUIA, Juan C. ,  WICKHAM, Rennisha ,  FONTAINE, Philip P. ,  LI PI SHAN, Colin ,  HUGHES, Morgan M. ,  BAZEN, Jan ,  MADENJIAN, Edward O. ,  BRENNAN, Gregory J.

IPC: C08K5/14

CPC classification number: C08K5/14 ,  C08F210/16 ,  C08L2203/202 ,  C08L2205/06 ,  C08L2314/00 ,  C08L23/0815 ,  C08F2/001 ,  C08F2/04 ,  C08F4/68482 ,  C08F210/14 ,  C08F2500/17 ,  C08F2500/11 ,  C08F210/06

Abstract: Crosslinkable polymeric compositions comprising (a) 10 to 99 weight percent of an ethylene-based interpolymer having the following properties: (i) a density of 0.93 g/cm 3 or less, (ii) a high-shear viscosity (V100) at 190 °C and 10 % strain of 1,200 Pa-s or less, and (iii) a shear thinning ratio (V0.1/V100) at 190 °C and 10 % strain of at least 8; and (b) 0 to less than 10 weight percent of a filler, where the ethylene-based interpolymer is not prepared in a high-pressure reactor. Such crosslinkable polymeric compositions may be employed as insulation layers in flexible power cables.

Abstract translation: 可交联的聚合物组合物，其包含（a）10至99重量％的具有以下特性的乙烯基互聚物：（i）密度为0.93g / cm 3或更小，（ii）190℃时的高剪切粘度（V100） C和10％应变为1200Pa·s以下，（iii）190℃下的剪切稀化比（V0.1 / V100）和至少8的10％应变; 和（b）0至小于10重量％的填料，其中乙烯基互聚物不在高压反应器中制备。 这种可交联聚合物组合物可用作柔性电力电缆中的绝缘层。

公开(公告)号：WO2016160231A1

公开(公告)日：2016-10-06

申请号：PCT/US2016/020212

申请日：2016-03-01

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： FONTAINE, Philip P. ,  SUN, Lixin ,  LI PI SHAN, Colin ,  TUBERQUIA, Juan C. ,  BROWN, Susan G. ,  MADENJIAN, Edward O. ,  BRENNAN, Gregory J.

IPC: C08F210/18 ,  C08F4/64 ,  C08L23/16

CPC classification number: C08F210/18 ,  C08F2/01 ,  C08F4/64189 ,  C08F4/64193 ,  C08F4/64196 ,  C08F4/659 ,  C08F4/65908 ,  C08F4/65912 ,  C08F236/20 ,  C08F2500/01 ,  C08L23/16 ,  C08F2/001 ,  C08F210/06 ,  C08F2500/03 ,  C08F2500/17 ,  C08F2500/25

Abstract: The invention provides a process to form a polymer composition comprising at least one ethylene/α-olefin/non-conjugated polyene interpolymer, and wherein the polymer composition has at least the following properties: a) a Mw/V0.1 ratio greater than, or equal to, 1.80 (g/mol)/(Pa•s); said process comprising polymerizing one or more mixture(s) comprising ethylene, an α-olefin and a non-conjugated polyene in the presence of a catalyst system comprising a metal-ligand complex of Formula (I), as described herein.

Abstract translation: 本发明提供一种形成包含至少一种乙烯/α-烯烃/非共轭多烯互聚物的聚合物组合物的方法，其中该聚合物组合物具有至少以下性能：a）Mw / 或等于1.80（g / mol）/（Pa·s）; 所述方法包括在包含如本文所述的式（I）的金属 - 配体配合物的催化剂体系的存在下聚合包含乙烯，α-烯烃和非共轭多烯的一种或多种混合物。

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：WO2023272544A1

公开(公告)日：2023-01-05

申请号：PCT/CN2021/103385

申请日：2021-06-30

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  SUN, Yabin ,  WU, Gaoxiang ,  MUNRO, Jeffrey C. ,  LI PI SHAN, Colin ,  ZHANG, Kainan

Inventor： SUN, Yabin ,  WU, Gaoxiang ,  MUNRO, Jeffrey C. ,  LI PI SHAN, Colin ,  ZHANG, Kainan

IPC: C08L23/16 ,  C08L23/18 ,  C08L83/05 ,  C08L83/06

Abstract: A process, and related composition, to form a crosslinked composition, the process comprising applying heat, and optionally radiation, to a composition that comprises at least the following components: a) elastomer, or an olefin-based polymer that has a density > 0.920 g/cc, and wherein component a has a total unsaturation ≥ 0.20 /1000C; b) a molecule comprising at least one Si-H group; c) at least one peroxide; and d) optionally, at least one crosslinking coagent different from component b. A process, and related composition, to form a crosslinked composition, the process comprising applying radiation, and optionally heat, to a composition that comprises the following components: a) elastomer, or an olefin-based polymer that has a density > 0.920 g/cc, and wherein component a has a total unsaturation ≥ 0.20 /1000C; b) a molecule comprising at least one Si-H group.

公开(公告)号：WO2022133142A1

公开(公告)日：2022-06-23

申请号：PCT/US2021/063913

申请日：2021-12-16

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  NORTHWESTERN UNIVERSITY

Inventor： AUYEUNG, Evelyn ,  BAILLIE, Rhett A. ,  KARJALA, Thomas Wesley, Jr. ,  ZHOU, Zhe ,  MUNRO, Jeffrey C. ,  LI PI SHAN, Colin ,  HUSTAD, Phillip D. ,  MARKS, Tobin J. ,  GAO, Yanshan

IPC: C08F2/38 ,  C08F210/02 ,  C08F212/08 ,  C08F4/52 ,  C08F4/64 ,  C08F297/08 ,  C08F2/06

Abstract: A process to form a composition comprising an ethylene/vinylarene multiblock interpolymer, said process comprising polymerizing, in a single reactor, a mixture comprising ethylene, a vinylarene, and optionally an alpha-olefin, in the presence of at least the following a)-c): a) a first metal complex selected from the following Formula (A), as described herein: b) a second metal complex selected from the following Formula (B), as described herein, and c) a chain shuttling agent selected from the following: a dialkyl zinc, a trialkyl aluminum, or a combination thereof. A composition comprising an ethylene/vinylarene multiblock interpolymer comprising at least one polymer structure selected from: -(AR)-(AP)-(AR)-(AP)- (Structure 1), or (AR)-(AP)-(AR)-(AP) (Structure 2); where each (AR) segment independently comprises, in polymerized form, ethylene, > 10 mol% of the vinylarene and optionally an alpha-olefin, and wherein each (AP) segment independently comprises, ethylene, optionally ≤ 10 mol% vinylarene and optionally the alpha-olefin.

公开(公告)号：WO2022115410A2

公开(公告)日：2022-06-02

申请号：PCT/US2021/060471

申请日：2021-11-23

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： SUN, Lixin ,  LI, Guang Ming ,  BAWISKAR, Santosh S. ,  WU, Xiaosong ,  LI PI SHAN, Colin

IPC: C08F210/16 ,  C08G81/02 ,  C08J3/24 ,  C08F8/00 ,  C08F8/48

Abstract: The present disclosure provides a process and resultant composition. In an embodiment, the process includes providing an ethylene/propylene/non-conjugated polyene terpolymer (EPDM) having at least 3.5 wt% non-conjugated polyene. The process includes reacting the EPDM with a metal-Lewis acid, and forming a rheology-modified EPDM. The rheology-modified EPDM has (i) a z average molecular weight (Mz) from greater than 500,000 g/mole to 10,000,000 g/mole, (ii) a Mz/Mw from 3 to 10, (iii) a g value from 0.4 to 1.0, (iv) a z value from 1.0 to 3.5, (v) a Mooney viscosity from 50 to 150, and (vi) a tan delta value from 0.1 to less than 1.0.

公开(公告)号：WO2021262776A1

公开(公告)日：2021-12-30

申请号：PCT/US2021/038561

申请日：2021-06-23

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  DOW SILICONES CORPORATION

Inventor： REDDEL, Jordan C. ,  SONNENSCHEIN, Mark F. ,  LAITAR, David S. ,  SHAH, Andrew B. ,  NEILSON, Bethany M. ,  LI PI SHAN, Colin ,  DEVORE, David D. ,  VAN DUN, Jozef J. I. ,  HUSTAD, Phillip D. ,  LI, Zhanjie ,  KEAN, Zachary S. ,  KAWAMOTO, Ken

IPC: C08K3/011 ,  C08K5/00 ,  C08K5/55 ,  C08K5/56 ,  C08L43/04 ,  C08L51/06 ,  C08F210/02 ,  C08F8/06 ,  C08L23/00

Abstract: A process to form a crosslinked composition comprising thermally treating a composition at a temperature ≥ 25°C, in the presence of moisture, and wherein the composition comprises the following components: a) an olefin/silane interpolymer, b) a cure catalyst selected from the following: i) a metal alkoxide, ii) a metal carboxylate, iii) a metal sulfonate, iv) an aryl sulfonic acid, v) a tris-aryl borane, vi) any combination of two or more from i)-v). Also, a composition comprising the following components a and b, as described above. A process to form an olefin/alkoxysilane interpolymer, and the corresponding composition, said process comprising thermally treating a composition comprising the following components: a) an olefin/silane interpolymer, b) an alcohol, and c) a Lewis acid.

公开(公告)号：WO2021126671A1

公开(公告)日：2021-06-24

申请号：PCT/US2020/064414

申请日：2020-12-11

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： BRIGANDI, Paul J. ,  COGEN, Jeffrey M. ,  MUNRO, Jeffrey C. ,  LI PI SHAN, Colin

IPC: C08J3/24 ,  C08K5/14 ,  C08K5/549 ,  C08L23/04 ,  C08L23/08 ,  C08J2323/08 ,  C08L23/0815 ,  C08L2310/00

Abstract: A crosslinkable polyolefin composition comprising an ethylene/alpha-olefin copolymer elastomer having a melt index from 0.6 to 6.2 grams per 10 minutes, a crosslinking effective amount of an alkenyl-functional monocyclic organosiloxane, and from 0.29 to 0.44 wt% of an organic peroxide; products made therefrom; methods of making and using same; and articles containing same.

公开(公告)号：WO2021061578A1

公开(公告)日：2021-04-01

申请号：PCT/US2020/051869

申请日：2020-09-21

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： THAKUR, Varun ,  WU, Xiaosong ,  LI PI SHAN, Colin

IPC: C08L23/16

Abstract: A composition comprising the following: a) a first ethylene/alpha-olefin/non-conjugated polyene interpolymer that has a Mooney Viscosity ≥ 50; b) a second ethylene/alpha-olefin/non-conjugated polyene interpolymer that has a Mooney Viscosity

公开(公告)号：WO2020140067A1

公开(公告)日：2020-07-02

申请号：PCT/US2019/068794

申请日：2019-12-27

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： MUNRO, Jeffrey, C. ,  LI PI SHAN, Colin ,  DELORBE, Johnathan, E. ,  TUBERQUIA, Juan, C. ,  SUN, Lixin ,  SZUROMI, Endre ,  CARNAHAN, Edmund, M.

IPC: C07F3/06 ,  C07F5/06 ,  C08J3/24 ,  C08K5/14 ,  C08L23/08 ,  H01B3/44

Abstract: The present disclosure relates to unsaturated polyolefins and processes for preparing the same. The present disclosure further relates to curable formulations comprising the unsaturated polyolefins that show improved crosslinking.