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：WO2021222694A1

公开(公告)日：2021-11-04

申请号：PCT/US2021/030073

申请日：2021-04-30

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： KRASOVSKIY, Arkady L. ,  AUYEUNG, Evelyn ,  STUBBERT, Bryan D. ,  DAVIS, Anna V. ,  HOU, Jianbo ,  CUMMINS, Clark H.

IPC: C08F293/00 ,  C08F290/04

Abstract: The present disclosure relates to a process for preparing an olefin-acrylate block copolymer, the process comprising: a) performing reversible addition-fragmentation chain-transfer (RAFT) polymerization by combining RAFT materials comprising an acrylate monomer, a radical initiator, and a RAFT agent, thereby forming a macroinitiator; and b) combining reaction materials comprising an alpha-substituted acrylate, a radical initiator, and the macroinitiator, thereby forming the olefin-acrylate block copolymer.

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.

公开(公告)号：WO2020010052A1

公开(公告)日：2020-01-09

申请号：PCT/US2019/040250

申请日：2019-07-02

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： PESEK, Stacy L. ,  HU, Yushan ,  WU, Xiaosong ,  WEEKS, Ronald J. ,  PRIETO, Miguel Alberto De Jesus

IPC: C08L23/08

Abstract: A composition comprising the following components: A) a first ethylene/alpha-olefin interpolymer with a melt index I2A; B) a second ethylene/alpha-olefin interpolymer with a melt index I2B; and wherein the difference in melt index (I2): (I2A - I2B) ≥ 400, and wherein I2B ≤ 100 g/10 min; C) a filler, and wherein the filler is present in an amount ≥ 50 wt%, based on the weight of the composition; D) a tackifier; and wherein the melt viscosity, at 165C, of the composition, excluding the filler (component C), is ≤ 30,000 cP.

公开(公告)号：WO2020005493A1

公开(公告)日：2020-01-02

申请号：PCT/US2019/035753

申请日：2019-06-06

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： LI, Guang Ming ,  DHODAPKAR, Shrikant ,  TROTTIER, Remi A. ,  GROOT-ENZERINK, Gerrit ,  VAN DUN, Jozef J. I.

IPC: C08J3/12 ,  B29B15/02

Abstract: A process to make a friable bale, and a friable bale formed from the same, wherein the friable bale is formed from a composition comprising coated polymer particles, which comprise polymer particles formed from a polymer composition comprising an olefin-based polymer, and a coating formed from a coating composition comprising an aqueous metal acid dispersion, and an aqueous polysiloxane emulsion, and wherein the friable bale has a compression force ≤ 1.00 MPa.

公开(公告)号：WO2019182993A1

公开(公告)日：2019-09-26

申请号：PCT/US2019/022793

申请日：2019-03-18

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  ROHM AND HAAS ELECTRONIC MATERIALS LLC ,  DOW SILICONES CORPORATION

Inventor： CHOI, Jongwook ,  DEVORE, David D. ,  GRIGG, Robert David ,  HUSTAD, Phillip D. ,  MURPHY, Jaclyn ,  ONDARI, Mark E. ,  REDDEL, Jordan ,  SUN, Lixin

IPC: C08F8/42 ,  C08F10/00 ,  C08G77/442 ,  C08K5/54 ,  C08K5/34 ,  B01J31/02 ,  C08L23/00 ,  C08L53/00 ,  C08F2/38 ,  C08F4/64 ,  C08F110/02 ,  C08F210/16 ,  C08F210/14 ,  C08F297/08 ,  C08F295/00 ,  C08F8/12 ,  C08L23/06 ,  C08L23/08 ,  C08K5/3445 ,  C07F7/08 ,  C07F3/06 ,  C07F3/02 ,  C07F3/04 ,  C07F5/06 ,  C07F5/02 ,  C07F5/00 ,  C08F4/659

Abstract: The present disclosure is directed to a silicon-terminated telechelic polyolefin composition comprising a compound of formula (I). Embodiments related to a process for preparing the silicon-terminated telechelic polyolefin composition comprising a compound of formula (I), the process comprising combining starting materials comprising (A) a silicon-terminated organo-metal compound and (B) a silicon-based functionalization agent, thereby obtaining a product comprising the silicon-terminated telechelic polyolefin composition. In further embodiments, the starting materials of the process may further comprise (C) a nitrogen containing heterocycle. In further embodiments, the starting materials of the process may further comprise (D) a solvent.

公开(公告)号：WO2019182986A1

公开(公告)日：2019-09-26

申请号：PCT/US2019/022779

申请日：2019-03-18

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： OBER, Matthias S. ,  LIAO, Longyan ,  PATTON, Jasson T. ,  MUKHOPADHYAY, Sukrit ,  KLOSIN, Jerzy ,  DEVORE, David D.

IPC: C08F8/42 ,  C08F10/00 ,  C07F7/08 ,  C07F3/00 ,  C07F5/00 ,  C07F3/06 ,  C07F5/06

Abstract: A process to functionalized organo-metal compounds with silyl-based electrophiles. The process includes combining an organo-metal compound, a silyl-based functionalization agent, and an optional solvent. Functionalized silanes and silyl-terminated polyolefins can be prepared by this process.

公开(公告)号：WO2019161013A1

公开(公告)日：2019-08-22

申请号：PCT/US2019/017943

申请日：2019-02-14

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： LI, Guang Ming ,  LAAKSO, JR., Raymond L. ,  LAI, Yuming ,  WU, Xiaosong

IPC: C08K3/22

Abstract: A composition comprising at least the following components: A) one or more ethylene/alpha-olefin interpolymers, which comprise ≤ 3.5 wt% of a non-conjugated diene, based on the weight of the one or more ethylene/alpha-olefin interpolymers; B) an acid acceptor selected from the following: MgO, ZnO, or combination thereof.

公开(公告)号：WO2019133704A1

公开(公告)日：2019-07-04

申请号：PCT/US2018/067664

申请日：2018-12-27

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： YU, Haiyang ,  HU, Xiaolian ,  CHEN, Hongyu ,  KUMMER, Kyle G.

IPC: C08L23/00

Abstract: A composition comprising at least the following components: A) an olefin multi-block copolymer; and B) a silicone rubber that comprises pendant vinyl groups, and optionally comprises terminal vinyl groups.