公开(公告)号：US11407875B2

公开(公告)日：2022-08-09

申请号：US16641460

申请日：2018-08-29

Applicant: Dow Global Technologies LLC

Inventor： Xiaolian Hu ,  Haiyang Yu ,  Hongyu Chen ,  Yonghua Gong ,  Yi Zhang

IPC: C08J9/18 ,  C08F297/08 ,  C08J9/00 ,  C08J9/12 ,  C08L53/00

Abstract: The present disclosure provides a process. The process includes (i) forming a composition containing a peroxide-modified ethylene-based polymer selected from the group consisting of a peroxide-modified ethylene/a-olefin multi-block copolymer, a peroxide-modified low density polyethylene, and combinations thereof; (ii) contacting the composition with a blowing agent to form a foam composition; and (iii) forming foam beads comprising the foam composition. The present disclosure also provides a foam bead produced by said process.

公开(公告)号：US11377542B2

公开(公告)日：2022-07-05

申请号：US16617342

申请日：2018-05-22

Applicant: Dow Global Technologies LLC

Inventor： Yahong Zhang ,  Jiguang Zhang ,  Jian Zou ,  Hongyu Chen

IPC: C08L23/12 ,  C08F220/28 ,  C08F2/18 ,  C08F2/38 ,  C08F216/38 ,  C08L23/08

Abstract: The present disclosure provides a composition comprising: (A) a polypropylene polymer; (B) a polyolefin elastomer; (C) an acetoacetyl functional polymer; (D) an optional additive component; and (E) an optional compatibilizer. The present disclosure also provides an article made from the composition.

公开(公告)号：US20220177635A1

公开(公告)日：2022-06-09

申请号：US17433169

申请日：2019-03-15

Applicant: Yanli FENG ,  Hongyu CHEN ,  Shaoguang FENG ,  Huan CHEN ,  Lili SHI ,  Xiuyuan NI ,  Lingyuan PANG ,  BAO Ming ,  Dow Silicones Corporation ,  Dow Global Technologies LLC

Inventor： Yanli Feng ,  Hongyu Chen ,  Shaoguang Feng ,  Huan Chen ,  Lili Shi ,  Xiuyuan Ni ,  Lingyun Pang ,  Ming Bao

IPC: C08G18/08 ,  C08G18/32 ,  C08G18/48 ,  C08G18/61

Abstract: A waterborne polyurethane dispersion is provided. The waterborne polyurethane dispersion comprises residual moiety of a hydroxy-terminated siloxane compound in the main chain and exhibits good anti-stickiness while retaining superior mechanical properties. A laminated synthetic leather article prepared with said waterborne polyurethane dispersion as well the method for preparing the synthetic leather article are also provided.

公开(公告)号：US11326059B2

公开(公告)日：2022-05-10

申请号：US16645095

申请日：2017-09-07

Applicant: DOW GLOBAL TECHNOLOGIES, LLC ,  DOW SILICONES CORPORATION

Inventor： Xiaomei Song ,  Yu Chen ,  Hongyu Chen ,  Guodong Shen ,  Wenjie Chen ,  Jo Gunn ,  Chungmien Kuo

IPC: C09D5/00 ,  C09D7/61 ,  C09D183/04 ,  F25C1/22

Abstract: A coating composition is disclosed. The coating composition is useful for providing a coating, e.g. on a surface of an article. The coating provides very low adhesion to ice, faster ice removal by heating power, etc. The coating composition comprises a silicone rubber, a thermal conductive filler, a reactive polysiloxane, an unsaturated group containing alkoxysilane, a catalyst, and a solvent.

公开(公告)号：US20210403716A1

公开(公告)日：2021-12-30

申请号：US17281484

申请日：2018-12-29

Applicant: Dow Global Technologies LLC ,  Dow Silicones Corporation

Inventor： Xiaolian Hu ,  Jiguang Zhang ,  Yan Zheng ,  Hongyu Chen ,  Chen Chen ,  Dorab Bhagwagar ,  Darren Hansen

IPC: C08L83/00 ,  C08K3/22 ,  C08K5/3417

Abstract: A highly thermally conductive composition is provided, such composition comprising: (A) An organopolysiloxane composition; (B) a filler treating agent; (C) a thermal stabilizer; and (D) thermally conductive filler mixture, comprising: (D-1) a small-particulate thermally conductive filler having a mean size of up to 1 μm, (D-2) middle-sized filler having a mean size of from 1 to 10 μm, (D-3) large filler having a mean size of larger than 30 μm and comprising at least magnesium oxide.

公开(公告)号：US11090852B2

公开(公告)日：2021-08-17

申请号：US16620008

申请日：2017-06-09

Applicant: Dow Global Technologies LLC

Inventor： Fengyi Su ,  Andong Liu ,  Hongyu Chen ,  Jianping Pan ,  Xiao Bing Yun ,  Thomas Allgeuer ,  Erqiang Chen ,  Tipeng Zhao ,  Guihong Liao

IPC: B29C48/08 ,  B32B27/08 ,  B32B27/32 ,  B32B27/34 ,  B29C48/21 ,  B29C48/10

Abstract: The coextruded multilayer film has at least two layers, including a sealant layer and a second layer in contact with the sealant layer. The sealant layer contains (A) a first ethylene-based polymer having a density from 0.865 g/cc to 0.930 g/cc and a melt index from 0.5 g/10 min to 25 g/10 min; (B) an unsaturated primary fatty acid amide having a melting point of 100° C. or less; and (C) a saturated primary fatty acid amide having a melting point greater than 100° C. The unsaturated primary fatty acid amide and the saturated primary fatty acid amide have a weight ratio of from 3:1 to 1:6. The second layer contains a second ethylene-based polymer. The present disclosure also provides a laminate containing said sealant layer.

公开(公告)号：US20210108054A1

公开(公告)日：2021-04-15

申请号：US16970475

申请日：2018-03-15

Applicant: Dow Global Technologies LLC ,  Dow Silicones Corporation

Inventor： Andong Liu ,  Fengyi Su ,  Hongyu Chen ,  Jianping Pan ,  Xiaobing Yun ,  Thomas Allgeuer ,  Di Xu ,  Yuguo Ma

IPC: C08L23/06

Abstract: Provided is a polymer blend that can be used in films, packages, and fibers. In one aspect, a polymer blend comprises an ethylene-based polymer, and one or more compounds of formula (I), wherein n is 6 to 24.

公开(公告)号：US20200332093A1

公开(公告)日：2020-10-22

申请号：US16958727

申请日：2017-12-28

Applicant: Dow Global Technologies LLC

Inventor： Haiyang Yu ,  Xiaoiian Hu ,  Hongyu Chen ,  Kyie G. Kummer

IPC: C08L23/00 ,  C08J9/00

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.

公开(公告)号：US10726976B2

公开(公告)日：2020-07-28

申请号：US16313352

申请日：2016-06-30

Applicant: Dow Global Technologies LLC

Inventor： Xiaomei Song ,  Hongyu Chen ,  Yabin Sun ,  Youjun Wu ,  Wei Li ,  Xiaoxiong Miao

IPC: H01B9/00 ,  H01B9/02 ,  C08L23/06 ,  C08L23/08 ,  C08L23/04 ,  C08K3/04 ,  H01B1/24

Abstract: Semiconductive shield layers for power cable constructions are made from a composition that has: (A) A nonpolar, ethylene-based polymer having a density of greater than (>) 0.90 glee and a melt index of >20 g/10 min at 190° C./2.16 Kg; (B) A polar polymer consisting of ethylene and an unsaturated alkyl ester having 4 to 20 carbon atoms; (C) Acetylene carbon black; and (D) A curing agent; with the provisos that (1) the composition has a phase separated structure, and (2) the weight ratio of nonpolar polymer to polar polymer is from 0.25 to 4.

公开(公告)号：US20200087497A1

公开(公告)日：2020-03-19

申请号：US16470695

申请日：2017-01-11

Applicant: Dow Global Technologies LLC

Inventor： Andong Liu ,  Guihong Liao ,  Jianping Pan ,  Peng Gao ,  Hongyu Chen ,  Yi Zhang

IPC: C08L23/08 ,  C08J5/18 ,  C08J5/12 ,  B32B5/02 ,  B32B15/20 ,  B32B15/082 ,  B32B27/08 ,  B32B27/12 ,  B32B27/30 ,  B32B27/34 ,  B32B27/32 ,  B32B37/15

Abstract: The present invention provides polymer blends that can be used in a multilayer structure and to multilayer structures comprising one or more layers formed from such blends. In one aspect, a polymer blend comprises (a) a copolymer comprising ethylene and at least one of acrylic acid and methacrylic acid having an acid content of 2 to 21 weight percent based on the weight of the copolymer, wherein the amount of copolymer (a) comprises 20-80 weight percent of the blend based on the total weight of the blend, and (b) a copolymer comprising ethylene and at least one of methyl acrylate and ethyl acrylate having an acrylate content of 5 to 30 weight percent based on the weight of the copolymer, wherein the amount of copolymer (b) comprises 10 to 50 weight percent of the blend based on the total weight of the blend, wherein the amount of copolymer (a) and copolymer (b) is at least 70 weight percent of the blend based on the total weight of the blend.