公开(公告)号：KR20180018650A

公开(公告)日：2018-02-21

申请号：KR20187000138

申请日：2016-05-25

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： COGEN JEFFREY M ,  TALREJA MANISH ,  PERSON TIMOTHY J ,  ROY RAGHUNATH ,  PETERSON THOMAS H ,  DRAZBA JESSICA ,  DUNCHUS NEIL W ,  GROOT ENZERINK GERRIT

IPC: C08L23/06 ,  C08F2/01 ,  C08F10/02 ,  C08K5/00 ,  C08K5/14 ,  C08K5/16 ,  C08K5/36 ,  C08K5/49 ,  H01B3/30

CPC classification number: C08K5/14 ,  C08K5/005 ,  C08L23/04

Abstract: 초고전압케이블절연체를제조하기위한방법은조성물의중량을기준으로한 중량%로하기를포함하는조성물을사용하여개선된다: (A) 95 내지 99.9%의에틸렌계폴리머; (B) 0.2 내지 2.5%의과산화물; (C) 적어도 1개의 -S(CH)COR 기(식중, R은 C6 내지 C20 알킬임)를갖는, 0.01 내지 0.5%의황-함유제1 산화방지제; (D) -S(CH)COR 기(식중, R은 C6 내지 C20 알킬임)를함유하지않는, 0.001 내지 0.009%의인-함유제2 산화방지제; (E) 선택적으로, 유기질소성염기; 및 (F) 선택적으로, -S(CH)COR 기(식중, R은 C6 내지 C20 알킬임)를함유하지않는, 페놀계제3 산화방지제.

Abstract translation: 制备超高压电缆绝缘体的方法基于组合物的重量使用包含以下组分的重量百分比改进：（A）95-99.9％的基于乙烯的聚合物; （B）0.2至2.5％的过氧化物; （C）具有至少一个-S（CH）COR基团（其中R为C6至C20烷基）的0.01至0.5％的含硫第一抗氧化剂; （D）-S（CH）COR基（其中，R为碳原子数6〜20的烷基）的第二抗氧化剂0.001〜0.009％。 （E）任选地，有机烧制基底; 和（F）任选地，-S（CH）COR基团（其中R是C6至C20烷基）。

公开(公告)号：KR20180018651A

公开(公告)日：2018-02-21

申请号：KR20187000140

申请日：2016-05-25

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： COGEN JEFFREY M ,  TALREJA MANISH ,  PERSON TIMOTHY J ,  ROY RAGHUNATH ,  PETERSON THOMAS H ,  DRAZBA JESSICA ,  DUNCHUS NEIL W ,  GROOT ENZERINK GERRIT

IPC: C08L23/06 ,  C08F2/01 ,  C08F10/02 ,  C08K5/00 ,  C08K5/14 ,  C08K5/16 ,  C08K5/36 ,  C08K5/49 ,  H01B3/30

CPC classification number: C08K5/14 ,  C08K5/005 ,  C08K5/36 ,  C08L23/06

Abstract: 초고전압케이블절연을제조하기위한방법은조성물의중량을기준으로한 중량%로하기를포함하는조성물을사용하여개선된다: (A) 95 내지 99.9%의에틸렌계폴리머; (B) 0.2 내지 2.5%의과산화물; (C) 적어도 1개의 -S(CH)COR 기(식중, R은 C6 내지 C20 알킬임)를갖는, 0.01 내지 0.5%의황-함유제1 산화방지제; (D) -S(CH)COR 기(식중, R은 C6 내지 C20 알킬임)를함유하지않는, 0.001 내지 0.009%의황-함유제2 산화방지제; (E) 선택적으로, 유기질소성염기; 및 (F) 선택적으로, -S(CH)COR 기(식중, R은 C6 내지 C20 알킬임)를함유하지않는, 페놀계제3 산화방지제.

Abstract translation: 基于使用组合物的组合物的重量，用于制造超高压电缆绝缘层的方法的重量百分比改善，所述组合物包含：（A）95-99.9％的基于乙烯的聚合物; （B）0.2至2.5％的过氧化物; （C）具有至少一个-S（CH）COR基团（其中R为C6至C20烷基）的0.01至0.5％的含硫第一抗氧化剂; （D）-S（CH）COR基（R为碳数6〜20的烷基）的含硫第二抗氧化剂0.001〜0.009％。 （E）任选地，有机烧制基底; 和（F）任选地，-S（CH）COR基团（其中R是C6至C20烷基）。

公开(公告)号：CA2989418A1

公开(公告)日：2016-12-22

申请号：CA2989418

申请日：2016-05-25

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： COGEN JEFFREY M ,  TALREJA MANISH ,  PERSON TIMOTHY J ,  ROY RAGHUNATH ,  PETERSON THOMAS H ,  DRAZBA JESSICA ,  DUNCHUS NEIL W ,  GROOT-ENZERINK GERRIT

IPC: C08L23/04 ,  C08K5/14 ,  C08K5/36 ,  C08K5/49

Abstract: The process for making extra high voltage cable insulation is improved by using a composition comprising in weight percent based on the weight of the composition: (A) 95 to 99.9% of an ethylene-based polymer; (B) 0.2 to 2.5% peroxide; (C) 0.01 to 0.5% of a sulfur-containing first antioxidant having at least one -S(CH2)2CO2R group, wherein R is a C6 to C20 alkyl; (D) 0.001 to 0.009%) of a phosphorus-containing second antioxidant that does not contain a -S(CH2)2C02R group, wherein R is a C6 to C20 alkyl; (E) Optionally, an organic nitrogenous base; and (F) Optionally, a phenolic third antioxidant that does not contain a -S(CH2)2C02R group, wherein R is a C6 to C20 alkyl.

公开(公告)号：CA3147968A1

公开(公告)日：2021-03-04

申请号：CA3147968

申请日：2020-08-24

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： ZHANG YICHI ,  ROY RAGHUNATH ,  WHELCHEL WAYNE C ,  MORRIS BARRY A ,  JIANG XIAN

IPC: C08L23/08 ,  C08L33/08

Abstract: A polyethylene copolymer blend consisting essentially of (A) an ethylene/unsaturated carboxylic ester bipolymer and (B) an ethylene/unsaturated carboxylic ester/carbon monoxide terpolymer. The polyethylene copolymer blend is defined by constituents (A) and (B) and at least one omitted material that would have otherwise restricted a physical property of the blend. The (A) ethylene/unsaturated carboxylic ester bipolymer is defined by features comprising choice of unsaturated carboxylic ester, unsaturated carboxylic ester comonomeric content in weight percent (wt%), and bipolymer melt index (I 2 ; 190° C., 2.16 kg) in grams per 10 minutes (g/10 min.). The (B) ethylene/unsaturated carboxylic ester/carbon monoxide terpolymer is defined by features comprising choice of unsaturated carboxylic ester, unsaturated carboxylic ester comonomeric content in wt%, carbon monoxide comonomeric content in wt%, and terpolymer melt index (I 2 ; 190° C., 2.16 kg) in g/10 min. Also formulations, cured polymer products, strippable semiconductive insulation shield layers, coated conductors, methods of making and using same.

公开(公告)号：BR112022003808A2

公开(公告)日：2022-05-24

申请号：BR112022003808

申请日：2020-08-24

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： BARRY A MORRIS ,  ROY RAGHUNATH ,  WAYNE C WHELCHEL ,  JIANG XIAN ,  ZHANG YICHI

IPC: C08L23/08 ,  C08L33/08

Abstract: mescla de copolímero de polietileno, formulação curável, método para produzir uma formulação curável e um produto polimérico curado, produto de poliolefina reticulada, camada de blindagem de isolamento semicondutor destacável, condutor revestido sequencialmente, método para conduzir eletricidade, e, laminado de isolamento. trata-se de uma mescla de copolímero de polietileno consistindo essencialmente em (a) um bipolímero de etileno/éster carboxílico insaturado e (b) um terpolímero de etileno/éster carboxílico insaturado/monóxido de carbono. a mescla de copolímero de polietileno é definida pelos constituintes (a) e (b) e pelo menos um material omitido que de outra forma teria restringido uma propriedade física da mescla. o (a) bipolímero de etileno/éster carboxílico insaturado é definido por características que compreendem a escolha de éster carboxílico insaturado, teor comonomérico de éster carboxílico insaturado em porcentagem em peso (% em peso) e índice de fusão do bipolímero (i2; 190 °c, 2,16 kg) em gramas por 10 minutos (g/10 min). o (b) terpolímero de etileno/éster carboxílico insaturado/monóxido de carbono é definido por características que compreendem a escolha de éster carboxílico insaturado, teor comonomérico de éster carboxílico insaturado em % em peso, teor de monóxido de carbono comonomérico em % em peso e índice de fusão do terpolímero (i2; 190 °c, 2,16 kg) em g/10 min adicionalmente, formulações, produtos poliméricos curados, camadas de blindagem de isolamento semicondutores destacáveis, condutores revestidos, métodos de fabricação e uso dos mesmos.

公开(公告)号：CA3131887A1

公开(公告)日：2020-09-10

申请号：CA3131887

申请日：2020-02-20

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： ROY RAGHUNATH ,  CHAUDHARY BHARAT I ,  MUNDRA MANISH K ,  COGEN JEFFREY M

IPC: C08J3/24 ,  C08F210/02 ,  C08K3/011 ,  C08K5/00 ,  C08K5/09 ,  C08L23/08 ,  C08L33/08 ,  H01B3/44

Abstract: A catalyst system comprising a combination of a tin-based moisture-cure catalyst, a titanium(IV) compound that is titanium dioxide or a titanium alkoxide, and zinc oxide. A catalyst masterbatch comprising the catalyst system and a carrier resin. A moisture-curable prepolymer formulation comprising the catalyst masterbatch and a (hydrolyzable silyl group)-functional polyolefin prepolymer. Methods of making and using same. Cured polymer products made therefrom. Articles containing or made from same.

公开(公告)号：BR112017025161B1

公开(公告)日：2022-04-12

申请号：BR112017025161

申请日：2016-05-25

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： GROOT-ENZERINK GERRIT ,  JEFFREY M COGEN ,  DRAZBA JESSICA ,  TALREJA MANISH ,  NEIL W DUNCHUS ,  ROY RAGHUNATH ,  THOMAS H PETERSON ,  TIMOTHY J PERSON

IPC: C08K5/00 ,  C08K5/14 ,  C08K5/36

Abstract: composição e cabo

公开(公告)号：CA3043367A1

公开(公告)日：2018-05-24

申请号：CA3043367

申请日：2017-11-16

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： COGEN JEFFREY M ,  MUNDRA MANISH K ,  PERSON TIMOTHY J ,  ROY RAGHUNATH

IPC: C08K3/20 ,  C08K5/14 ,  C08L23/08

Abstract: A composition comprises a) at least one ethylene-based copolymer comprising units derived from ethylene and from greater than 0 wt% to less than or equal to 3.5 wt%, based on the total weight of the ethylene-based copolymer, of units derived from at least one polar comonomer; b) at least one antioxidant; c) an organic peroxide; d) optionally, at least one co-agent; and e) optionally, at least one water tree retardant or electrical tree retardant. The composition comprises from 0 wt% to less than 1 wt%, based on the total weight of the composition, of olefin-based polymers other than the ethylene-based copolymer. The composition has a dissipation factor of from 0% to less than or equal to 0.1% at a temperature of 120°C and an electrical stress of 6 kV/mm. The composition is suitable for use as an insulation layer in cables.

公开(公告)号：CA2989403A1

公开(公告)日：2016-12-22

申请号：CA2989403

申请日：2016-05-25

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： COGEN JEFFREY M ,  TALREJA MANISH ,  PERSON TIMOTHY J ,  ROY RAGHUNATH ,  PETERSON THOMAS H ,  DRAZBA JESSICA ,  DUNCHUS NEIL W ,  GROOT-ENZERINK GERRIT

IPC: C08L23/04 ,  C08K5/36

Abstract: The process for making extra high voltage cable insulation is improved by using a composition comprising in weight percent based on the weight of the composition: (A) 95 to 99.9% of an ethylene-based polymer; (B) 0.2 to 2.5% peroxide; (C) 0.01 to 0.5% of a sulfur-containing first antioxidant having at least one -S(CH2)2C02R group, wherein R is C6 to C20 alkyl; (D) 0.001 to 0.009%) of a sulfur-containing second antioxidant that does not contain a -S(CH2)2C02R group, wherein R is a C6 to C20 alkyl; (E) Optionally, an organic nitrogenous base; and (F) Optionally, a phenolic third antioxidant that does not contain a -S(CH2)2C02R group, wherein R is a C6 to C20 alkyl.