公开(公告)号：US20180247729A1

公开(公告)日：2018-08-30

申请号：US15901150

申请日：2018-02-21

Applicant: Dow Global Technologies LLC

Inventor： Bharat I. Chaudhary

IPC: H01B3/30 ,  C08L23/08 ,  H01B3/44 ,  H01B7/295

CPC classification number: H01B3/307 ,  C08L23/0853 ,  C08L23/0869 ,  C08L2201/02 ,  C08L2201/08 ,  C08L2203/202 ,  C08L2205/02 ,  C08L2312/00 ,  H01B3/441 ,  H01B7/295 ,  C08L23/12

Abstract: A peroxide-curable ethylene copolymer composition comprising (A) a crosslinkable ethylene/unsaturated carboxylic ester copolymer, (B) an effective amount of triallyl phosphate (TAP), (C) an organic peroxide, and, optionally, (D) a supplemental polyolefin. Also provided are a cured product made from the composition, methods of making and using same, and articles containing same.

公开(公告)号：US20180127555A1

公开(公告)日：2018-05-10

申请号：US15570330

申请日：2016-04-12

Applicant: Dow Global Technologies LLC

Inventor： Bharat I. Chaudhary ,  Amy L. Waxman ,  Peter C. Dreux ,  Kurt A. Bolz, III

IPC: C08J3/20 ,  C08J3/24

CPC classification number: C08J3/201 ,  C08J3/20 ,  C08J3/24 ,  C08J2300/10 ,  C08J2300/108 ,  C08J2323/26

Abstract: Scorch of a silane-functionalized polyolefin is minimized during melt mixing with a flame retardant through the use of a polydimethylsiloxane (PDMS) having a (1) number average molecular weight (Mn) greater than or equal to (≥) 4,000 grams per mole (g/mol), (2) viscosity of greater than or equal to (≥) 90 centipoise (cP), and (3) hydroxyl group content of less than or equal to (≤) 0.9 weight percent (wt %) based on the weight of the PDMS.

公开(公告)号：US20160225490A1

公开(公告)日：2016-08-04

申请号：US15021008

申请日：2014-09-09

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Paul J. Brigandi ,  Bharat I. Chaudhary ,  Jeffrey C. Munro ,  Gary R. Marchand

IPC: H01B13/00 ,  H01B1/24 ,  H01B3/44 ,  H01B9/00

CPC classification number: H01B13/0016 ,  H01B1/24 ,  H01B3/441 ,  H01B9/006 ,  H01B19/02

Abstract: A power cable comprising: (A) a conductor, (B) an insulation layer, and (C) a semiconductor layer comprising in weight percent based on the weight of the semiconductor layer: (1) 49-98% of a crosslinked olefin block copolymer (OBC) having a density less than ( ) 1, and comprising in weight percent based on the weight of the OBC: (a) 35-80% soft segment that comprises 5-50 mole percent (mol %) of units derived from a monomer comprising 3 to 30 carbon atoms; and (b) 20-65% hard segment that comprises 0.2-3.5 mol % of units derived from a monomer comprising 3 to 30 carbon atoms; (2) 2-51% conductive filler, the insulation layer and semiconductor layer in contact with one another, is degassed by a process comprising the step of exposing the cable to a temperature of at least 80° C. for a period of time of at least 24 hours.

Abstract translation: 一种电力电缆，包括：（A）导体，（B）绝缘层，和（C）基于所述半导体层的重量的重量百分数的半导体层：（1）49-98％的交联烯烃嵌段 共聚物（OBC），其密度小于（<）0.9克/立方厘米（g / cm 3），熔体指数大于（>）1，并且包含基于OBC重量的重量百分比：（a）35 -80％软链段，其包含5-30摩尔％（mol％）衍生自包含3至30个碳原子的单体的单元; 和（b）20-65％的硬链段，其包含0.2-3.5mol％的源自含有3至30个碳原子的单体的单元; （2）2-51％的导电填料，绝缘层和半导体层彼此接触，通过包括将电缆暴露于至少80℃的温度的步骤的方法脱气一段时间 至少24小时。

公开(公告)号：US20160208077A1

公开(公告)日：2016-07-21

申请号：US14911176

申请日：2014-09-25

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Bret P. Neese ,  Bharat I. Chaudhary ,  Norman M. Chin ,  Day-Chyuan Lee

IPC: C08K5/1515 ,  H01B3/44 ,  C08K5/00 ,  C08K3/22 ,  C08K5/103

CPC classification number: C08K5/1515 ,  C08K3/2279 ,  C08K5/0016 ,  C08K5/103 ,  C08L27/06 ,  C08L91/00 ,  H01B3/443

Abstract: Polymeric compositions comprising a vinyl chloride resin, a bioplasticizer, and antimony trioxide. The antimony trioxide comprises arsenic in an amount of 300 ppm or less, lead in an amount of 410 ppm or less, and iron in an amount of 10 ppm or less, based on the entire weight of the antimony trioxide. Such polymeric compositions can be employed in a variety of articles of manufacture, such as coatings for wires and cables.

Abstract translation: 包含氯乙烯树脂，生物增塑剂和三氧化锑的聚合物组合物。 三氧化二锑包含300ppm以下的砷，410ppm以下的铅，10ppm以下的铁，以三氧化二锑的全部重量为基准。 这样的聚合物组合物可以用于各种制品中，例如用于电线和电缆的涂层。

公开(公告)号：US20160200909A1

公开(公告)日：2016-07-14

申请号：US14653372

申请日：2013-11-19

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Dane Chang ,  Carl F. Baker ,  Zhiqiang Zhou ,  Suzanne G. Guerra ,  Jeffrey M. Cogen ,  Bharat I. Chaudhary ,  Mohamed Esseghir ,  Saurav S. Sengupta

IPC: C08L51/00

CPC classification number: C08L51/003 ,  C08F299/08 ,  C08J3/244 ,  C08J3/246 ,  C08J2351/06 ,  C08J2483/04 ,  C08L23/04 ,  C08L51/06 ,  C08L83/04

Abstract: A crosslinked polyethylene composition formed through reaction of (A) functionalized polyethlyene having vinyltrialkoxysilanol grafted functionalities; and (B) hydroxyl-terminated silicone, wherein the crosslinked polyethylene comprises —C—C—Si—[O—Si(C)2]m—O—Si—C—C— crosslinkages is provided; and (C) a small amount of catalyst. Articles made from the crosslinked polyethtylene and methods of making such articles are also provided.

Abstract translation: 通过（A）具有乙烯基三烷氧基硅烷接枝官能团的官能化聚乙烯醚的反应形成的交联聚乙烯组合物; 和（B）羟基封端的硅氧烷，其中所述交联聚乙烯包含-C-C-Si- [O-Si（C）2] m -O-Si-C-C交联; 和（C）少量催化剂。 还提供了由交联的聚乙烯制成的制品及其制备方法。

公开(公告)号：US20160177159A1

公开(公告)日：2016-06-23

申请号：US14906145

申请日：2013-09-11

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Yunfeng Yang ,  Hongyu Chen ,  Mohamed Esseghir ,  Bharat I. Chaudhary

IPC: C09K5/14 ,  H01L23/367 ,  H01L23/373 ,  F28F21/06

CPC classification number: C09K5/14 ,  C08K3/22 ,  C08K3/28 ,  C08L23/0815 ,  C08L23/0853 ,  C08L23/16 ,  F28F21/06 ,  H01L23/3675 ,  H01L23/3737 ,  H01L2924/0002 ,  H01L2924/00

Abstract: Thermally conductive materials comprising a non-polar elastomer, a polar elastomer, and a thermally conductive filler. The polar elastomer and non-polar elastomer are sufficiently immiscible to form a polar elastomer phase and a non-polar elastomer phase. The thermally conductive filler is concentrated in an amount of at least 60 volume percent of the total filler amount in either the non-polar elastomer phase or the polar elastomer phase. The thermally conductive material has a tensile modulus less than 200 MPa. Such thermally conductive materials can be employed in a variety of articles of manufacture as thermal interface materials.

Abstract translation: 包含非极性弹性体，极性弹性体和导热填料的导热材料。 极性弹性体和非极性弹性体是充分混溶的，以形成极性弹性体相和非极性弹性体相。 在非极性弹性体相或极性弹性体相中，导热填料的浓度至少为总填料量的60体积％。 导热材料的拉伸弹性模量小于200MPa。 这种导热材料可以用作各种制品作为热界面材料。

公开(公告)号：US20150243407A1

公开(公告)日：2015-08-27

申请号：US14432939

申请日：2013-09-17

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： Sreejit Nair ,  Kaustubh S. Gupte ,  Jeffrey M. Cogen ,  Bharat I. Chaudhary ,  Anny L. Flory

IPC: H01B3/20

CPC classification number: H01B3/20 ,  A23D9/00 ,  A23V2002/00 ,  A23V2250/00 ,  A23V2250/188 ,  A23V2250/1872 ,  A23V2250/1882

Abstract: A dielectric fluid comprising in weight percent based on the weight of the composition: A. 30 to 70% C18:1 fatty acids; B. 10 to 55% of a mixture of C8 and C10 fatty acids in which the mixture comprises 50 to 70 wt %, based on the weight of the mixture, of C8 fatty acids; C. No more than 13% polyunsaturated fatty acids; and D. No more than 7% of saturated fatty acids of which each contains at least 12 carbon atoms.

Abstract translation: 基于组合物重量的以重量百分比计的介电流体：A.30-70％C18：1脂肪酸; B.10至55％的C8和C10脂肪酸的混合物，其中混合物包含基于混合物重量的50至70重量％的C8脂肪酸; C.不超过13％的多不饱和脂肪酸; 和D.不超过7％的饱和脂肪酸各自含有至少12个碳原子。