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公开(公告)号:US20160215129A1
公开(公告)日:2016-07-28
申请号:US14915354
申请日:2013-10-18
Applicant: Mohamed ESSEGHIR , Gangwei SUN , Bharat I. CHAUDHARY , Chester J. KMIEC , Gary R. MARCHAND , Yushan HU , DOW GLOBAL TECHNOLOGIES LLC
Inventor: Mohamed Esseghir , Gangwei Sun , Bharat I. Chaudhary , Chester J. Kmiec , Gary R. Marchand , Yushan Hu
CPC classification number: C08L23/12 , C08L53/00 , C08L2201/08 , C08L2203/12 , C08L2205/06 , C08L2205/24 , G02B6/4407 , G02B6/4429 , G02B6/443 , G02B6/4479 , C08L23/0815
Abstract: Optical cable components fabricated from an extrudable polymeric blend of crystalline polypropylene modified with one or more impact-modifying polymers. The impact-modifying polymers are selected from an olefin multi-block interpolymer, an olefin block composite, and combinations thereof. Optionally, the polymeric blend can further comprise an elastomer other than the impact-modifying polymer. The polymeric blend may also contain one or more additives. The optical fiber cable components can be selected from buffer tubes, core tubes, and slotted core tubes.
Abstract translation: 由用一种或多种冲击改性聚合物改性的结晶聚丙烯的可挤出聚合物共混物制成的光缆部件。 冲击改性聚合物选自烯烃多嵌段互聚物,烯烃嵌段复合材料及其组合。 任选地,聚合共混物还可以包含不同于冲击改性聚合物的弹性体。 聚合物共混物还可以含有一种或多种添加剂。 光纤电缆组件可以从缓冲管,芯管和开槽芯管中选择。
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公开(公告)号:US20150217544A1
公开(公告)日:2015-08-06
申请号:US14425400
申请日:2013-09-13
Applicant: Dow Global Technologies LLC
Inventor: Yushan Hu , Burcak Conley , Kim L. Walton , Colin Li Pi Shan , Gary R. Marchand , Rajen M. Patel , Eva-Maria Kupsch , Brian W. Walther
CPC classification number: B32B27/08 , B32B27/306 , B32B27/308 , B32B27/32 , B32B27/34 , B32B2250/03 , B32B2250/40 , B32B2274/00 , B32B2307/31 , B32B2307/7244 , B32B2307/734 , B32B2307/738 , B32B2439/70 , Y10T428/31757 , Y10T428/31913
Abstract: Disclosed are multilayer structures comprising a polyolefin layer, a tie layer and a barrier layer wherein the tie layer is a formulation comprising a crystalline block copolymer composite (CBC) comprising i) an ethylene polymer (EP) comprising at least 90 mol % polymerized ethylene; ii) an alpha-olefin-based crystalline polymer (CAOP) and iii) a block copolymer comprising (a) an ethylene polymer block comprising at least 90 mol % polymerized ethylene and (b) a crystalline alpha-olefin block (CAOB).
Abstract translation: 公开了包含聚烯烃层,连结层和阻挡层的多层结构,其中连接层是包含结晶嵌段共聚物复合物(CBC)的制剂,其包含i)包含至少90mol%聚合的乙烯的乙烯聚合物(EP) ii)基于α-烯烃的结晶聚合物(CAOP)和iii)包含(a)包含至少90mol%聚合的乙烯和(b)结晶α-烯烃嵌段(CAOB))的乙烯聚合物嵌段的嵌段共聚物。
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公开(公告)号:US20150122529A1
公开(公告)日:2015-05-07
申请号:US14397385
申请日:2013-05-15
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor: Suh Joon Han , Suzanne M. Guerra , Jeffrey M. Cogen , Gary R. Marchand , Jerker B.L. Kjellqvist
IPC: H01B3/44
CPC classification number: H01B3/441 , H01B7/2813
Abstract: Coated conductors comprising a conductive core at least partially surrounded by a polymeric coating. The polymeric coating comprises an α-olefin based polymer and an α-olefin block composite. The α-olefin block composite comprises block copolymers having hard segments and soft segments.
Abstract translation: 涂层导体包括至少部分地由聚合物涂层包围的导电芯。 聚合物涂层包含α-烯烃基聚合物和α-烯烃嵌段复合材料。 α-烯烃嵌段复合材料包括具有硬链段和软链段的嵌段共聚物。
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公开(公告)号:US20150112005A1
公开(公告)日:2015-04-23
申请号:US14569956
申请日:2014-12-15
Applicant: Dow Global Technologies LLC
Inventor: Anthony J. Castelluccio , Jeffrey J. Dean , Alec Y. Wang , Lindsey A. Clark , Pradeep Jain , Roger L. Kuhlman , Angela N. Taha , Larry S. Green , Gary R. Marchand , Sean W. Ewart , Jeffrey A. Sims , Chris E. Blaschke , Brandon Fails
IPC: C08F210/14 , C08K5/17 , C08K5/52 , C08K5/098 , C08K5/12
CPC classification number: C08F210/14 , C08F6/02 , C08F210/16 , C08F297/08 , C08F297/083 , C08F2500/03 , C08F2500/08 , C08F2500/11 , C08F2500/12 , C08F2500/19 , C08F2500/20 , C08K5/098 , C08K5/12 , C08K5/17 , C08K5/52 , C08L23/0815 , C08L53/00 , C08L2666/02
Abstract: Improved reaction processes comprise reacting a mixture to form a product comprising a metal alkyl, metal oxide, or mixture thereof and then passing said product to a post-reactor heat exchanger. The improvement comprises one or more of the following: (1) reacting said metal alkyl compound with an acid to produce a soluble metal ester; or (2) adding an ionic surfactant; or (3) adding a mixture comprising an antioxidant to the product under conditions sufficient to avoid formation of significant amounts of insoluble metal or metal compounds derived from said metal alkyl compound; or (4) purging said post-reactor heat exchanger with an inert gas under conditions to remove metal oxide from the post-reactor heat exchanger.
Abstract translation: 改进的反应方法包括使混合物反应形成包含金属烷基,金属氧化物或其混合物的产物,然后将所述产物通入后反应器热交换器。 改进包括以下一个或多个:(1)使所述金属烷基化合物与酸反应以产生可溶性金属酯; 或(2)加入离子表面活性剂; 或(3)在足以避免形成显着量的来自所述金属烷基化合物的不溶性金属或金属化合物的条件下,向产物中加入包含抗氧化剂的混合物; 或(4)在惰性气体下,在从后反应器热交换器中除去金属氧化物的条件下吹扫所述后反应器热交换器。
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公开(公告)号:US10597520B2
公开(公告)日:2020-03-24
申请号:US15758952
申请日:2016-09-08
Applicant: Dow Global Technologies LLC
Inventor: Yushan Hu , Kyle Anderson , Gary R. Marchand , Kim L. Walton , Colin LiPiShan
Abstract: A composition comprising from 10 wt % to 90 wt % of an ethylene component including at least one ethylene based polymer having an ethylene content of at least 50.0 wt %, a melt index from 0.1 g/10 min to 100.0 g/10 min, and a density from 0.935 g/cm3 to 0.965 g/cm3; from 10 wt % to 90 wt % of a propylene component including at least one propylene based polymer having a propylene content of at least 50.0 wt % and a melt flow rate from 0.5 g/10 min to 200.0 g/10 min; and from 1 wt % to 20 wt % of a composite component including a specified block composite, derived from at least ethylene and an alpha-olefin.
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公开(公告)号:US10155889B2
公开(公告)日:2018-12-18
申请号:US15505493
申请日:2015-08-20
Applicant: Dow Global Technologies LLC
Inventor: Yi Jin , Kim L. Walton , Gary R. Marchand , Selim Yalvac , Allan Walter Mclennaghan , Burcak Conley , Dean Lee , Rongjuan Cong , Colin Li Pi Shan
IPC: C09J153/00 , C08L23/14 , C08L23/06 , C08L91/06 , C09J7/35 , C08L53/00 , C09J123/20 , C09J123/14
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.
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公开(公告)号:US10096404B2
公开(公告)日:2018-10-09
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
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.
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公开(公告)号:US20180265753A1
公开(公告)日:2018-09-20
申请号:US15761349
申请日:2016-09-22
Applicant: Dow Global Technologies LLC
Inventor: Yi Jin , Selim Yalvac , Jozef Van Dun , Gary R. Marchand
IPC: C09J123/14
CPC classification number: C09J123/142 , C08L23/0815 , C08L23/142 , C08L51/06
Abstract: The present disclosure provides a composition. In an embodiment a composition is provided and includes: (A) a carboxylic-functionalized ethylene/a-olefin interpolymer having (i) a density from 0.855 g/cc to 0.895 g/cc; and (ii) a melt viscosity, at 177° C., less than, or equal to, 50,000 mPa·s; and (B) a propylene-based interpolymer having (i) a density from 0.870 g/cc to 0.890 g/cc; and (ii) a melt viscosity, at 177° C., less than, or equal to, 50,000 mPa·s.
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公开(公告)号:US20170247583A1
公开(公告)日:2017-08-31
申请号:US15505485
申请日:2015-08-20
Applicant: Dow Global Technologies LLC
Inventor: Yi Jin , Kim L. Walton , Gary R. Marchand
IPC: C09J123/14 , C09J11/06
CPC classification number: C09J123/14 , C08L23/14 , C08L23/142 , C08L53/00 , C08L2201/00 , C09J11/06 , C09J123/142 , C09J123/20 , C09J153/00
Abstract: A hot melt adhesive composition includes (A) 10-95 wt % of a random or homogeneous propylene-based interpolymer having: (i) a comonomer content of at least one of C2 and C4-10 a-olefin of 7 wt % to 49 wt % based on the total weight of the propylene-based interpolymer, (ii) an MWD of 4 or less, (iii) a density of 0.90 g/cc or less, and (iv) a Brookfield viscosity of less than 50,000 centipoise, (B) 1-60 wt % of a crystalline block composite comprising: (1) a crystalline ethylene based polymer; (2) a crystalline alpha-olefin based polymer derived from at least one of a C3-10 a-olefin; and (3) a block copolymer comprising 10-90 wt % of a crystalline ethylene block comprising greater than 90 mol % units derived from ethylene and comprising 10-90 wt % of a crystalline alpha-olefin block comprising greater than 90 mol % units derived from at least one of a C3-10 a-olefin, (C) Optionally, from greater than zero to 70 wt % tackifier, and (D) Optionally, from greater than zero to 40 wt % of at least one selected from the group of a wax and an oil.
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公开(公告)号:US09511567B2
公开(公告)日:2016-12-06
申请号:US14425400
申请日:2013-09-13
Applicant: Dow Global Technologies LLC
Inventor: Yushan Hu , Burcak Conley , Kim L. Walton , Colin Li Pi Shan , Gary R. Marchand , Rajen M. Patel , Eva-Maria Kupsch , Brian W. Walther
CPC classification number: B32B27/08 , B32B27/306 , B32B27/308 , B32B27/32 , B32B27/34 , B32B2250/03 , B32B2250/40 , B32B2274/00 , B32B2307/31 , B32B2307/7244 , B32B2307/734 , B32B2307/738 , B32B2439/70 , Y10T428/31757 , Y10T428/31913
Abstract: Disclosed are multilayer structures comprising a polyolefin layer, a tie layer and a barrier layer wherein the tie layer is a formulation comprising a crystalline block copolymer composite (CBC) comprising i) an ethylene polymer (EP) comprising at least 90 mol % polymerized ethylene; ii) an alpha-olefin-based crystalline polymer (CAOP) and iii) a block copolymer comprising (a) an ethylene polymer block comprising at least 90 mol % polymerized ethylene and (b) a crystalline alpha-olefin block (CAOB).
Abstract translation: 公开了包含聚烯烃层,连结层和阻挡层的多层结构,其中连接层是包含结晶嵌段共聚物复合物(CBC)的制剂,其包含i)包含至少90mol%聚合的乙烯的乙烯聚合物(EP) ii)基于α-烯烃的结晶聚合物(CAOP)和iii)包含(a)包含至少90mol%聚合的乙烯和(b)结晶α-烯烃嵌段(CAOB))的乙烯聚合物嵌段的嵌段共聚物。
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