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41.
公开(公告)号:US20130118583A1
公开(公告)日:2013-05-16
申请号:US13667744
申请日:2012-11-02
Applicant: Dow Global Technologies LLC
Inventor: Rajen M. Patel , Shaofu Wu , Mark T. Bernius , Mohamed Esseghir , Robert L. McGee , Michael H. Mazor , John A. Naumovitz
IPC: H01L31/048 , H01L31/18
CPC classification number: H01L31/0481 , B32B17/10018 , B32B17/10678 , B32B2457/12 , C08L51/06 , H01L31/18 , Y02E10/50 , C08L2666/02 , C08L2666/04
Abstract: An electronic device module comprising: A. At least one electronic device, e.g., a solar cell, and B. A polymeric material in intimate contact with at least one surface of the electronic device, the polymeric material comprising (1) a polyolefin copolymer with at least one of (a) a density of less than about 0.90 g/cc, (b) a 2% secant modulus of less than about 150 megaPascal (mPa) as measured by ASTM D-882-02), (c) a melt point of less than about 95 C, (d) an ∀-olefin content of at least about 15 and less than about 50 wt % based on the weight of the polymer, (e) a Tg of less than about −35 C, and (f) a SCBDI of at least about 50, (2) optionally, free radical initiator, e.g., a peroxide or azo compound, or a photoinitiator, e.g., benzophenone, and (3) optionally, a co-agent. Typically, the polyolefin copolymer is an ethylene/∀-olefin copolymer. Optionally, the polymeric material can further comprise a vinyl silane and/or a scorch inhibitor, and the copolymer can remain uncrosslinked or be crosslinked.
Abstract translation: 一种电子设备模块,包括:A.至少一个电子设备,例如太阳能电池和B.与所述电子设备的至少一个表面紧密接触的聚合物材料,所述聚合材料包含(1)聚烯烃共聚物, (a)小于约0.90g / cc的密度,(b)通过ASTM D-882-02测量的小于约150兆帕(mPa)的2%割线模量中的至少一个),(c) 熔点小于约95℃,(d)基于聚合物的重量,至少约15至小于约50重量%的烯烃含量,(e)小于约-35℃的Tg, 和(f)至少约50的SCBDI,(2)任选的自由基引发剂,例如过氧化物或偶氮化合物,或光引发剂,例如二苯甲酮,和(3)任选的助剂。 通常,聚烯烃共聚物是乙烯/∀-烯烃共聚物。 任选地,聚合物材料还可以包含乙烯基硅烷和/或焦烧抑制剂,并且共聚物可保持未交联或交联。
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公开(公告)号:US11952470B2
公开(公告)日:2024-04-09
申请号:US16961455
申请日:2018-02-01
Applicant: Dow Global Technologies LLC
Inventor: Dachao LI , Yabin Sun , Yongyong Yang , Timothy J Person , Jeffrey M. Cogen , Rajen M. Patel
IPC: C08J3/22 , C08K5/06 , C08L23/06 , C08L23/08 , C08L23/12 , C08L23/16 , C08L23/22 , C08K5/00 , C08K5/053 , C08K5/14 , C08K5/5425
CPC classification number: C08J3/226 , C08K5/06 , C08L23/06 , C08L23/0815 , C08L23/12 , C08L23/16 , C08L23/22 , C08K5/005 , C08K5/0066 , C08K5/053 , C08K5/14 , C08K5/5425 , C08L2203/206 , C08L2310/00
Abstract: A coagent masterbatch comprising a semi-crystalline polyolefin carrier resin and an alkenyl-functional coagent. A peroxide curable formulation comprising the coagent masterbatch and a polyolefin compound. A method of making the masterbatch and formulation; a peroxide-cured polyolefin product prepared therefrom; a manufactured article comprising or made from the masterbatch, formulation, or product; and a method of using the manufactured article.
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公开(公告)号:US11370891B2
公开(公告)日:2022-06-28
申请号:US16343890
申请日:2017-10-31
Applicant: Dow Global Technologies LLC
Inventor: Dachao Li , Rajen M. Patel , Timothy J. Person , Jeffrey M. Cogen , Bharat I. Chaudhary , Paul J. Caronia
Abstract: An additive masterbatch composition comprising a semi-crystalline polyolefin carrier resin and an additive package comprising a product of a reaction of an acidic condensation catalyst and a secondary diarylamine. A moisture-curable polyolefin composition comprising the additive masterbatch composition and a (hydrolyzable silyl group)-functional polyolefin prepolymer. A method of making the compositions; a moisture-cured polyolefin composition prepared therefrom; a manufactured article comprising or made from the formulation; and a method of using the manufactured article.
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公开(公告)号:US11299616B2
公开(公告)日:2022-04-12
申请号:US16622273
申请日:2018-06-06
Applicant: Dow Global Technologies LLC
Inventor: Bharat I. Chaudhary , Manish Talreja , Yichi Zhang , Santosh S. Bawiskar , Peter C. Dreux , Manish K. Mundra , Abhijit Ghosh-Dastidar , Rajen M. Patel , Kalyan Sehanobish , Chieh Ying Heah , Kenneth Hin-Leong Ong
IPC: C08L51/06 , C08F255/02 , C08K3/22 , C08K5/03 , C08K5/14 , C08K5/57 , C08L23/06 , C08L23/08 , H01B3/44
Abstract: Articles made from a moisture-crosslinkable, polymeric composition comprising in weight percent based on the weight of the composition: (A) 10 to 99.99 wt % of a nonpolar ethylenic polymer grafted with silane functionality (Si-g-npPE), the npPE having the following properties before grafting: (1) a vinyl content of 0.2 to 0.7 per 1,000 carbon atoms, (2) a melt index of 1.5 to 7.0 dg/min, (3) a density of 0.913 to 0.965 g/cc, and (4) a molecular weight distribution (Mw/Mn) of equal to or less than 8; (B) 0.01 to 20 wt % of a silanol condensation catalyst; and (C) 0 to 70 wt % of a flame retardant additive; exhibit one or more of desirable (a) silane grafting efficiency; (b) hot creep performance as a cable jacket/insulation after moisture crosslinking; (c) retained dielectric strength after glancing impact as a moisture crosslinked cable construction; and (d) crush resistance as a moisture crosslinked cable construction.
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公开(公告)号:US20200255608A1
公开(公告)日:2020-08-13
申请号:US16648556
申请日:2018-10-08
Applicant: Dow Global Technologies LLC
Inventor: Wu Aik Yee , Yijian Lin , Rajen M. Patel , Fabricio Arteaga Larios , Jacquelyn A. Degroot , Mridula Kapur , Yutaka Maehara
Abstract: A uniaxially-oriented ethylene-based polymeric film having at least one layer comprising at least 65 wt. %, based on total amount of materials present in the at least one layer, of a linear low density polyethylene which exhibits each of the following properties: a CDBI of at least 60%; a melt index, 12, measured according to ASTM D 1238 (2.16 kg @190° C.), of 1.8 g/10 min to 10 g/10 min; a density of from 0.910 g/cc to 0.940 g/cc; and a Mw/Mn of less than 3.0.
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公开(公告)号:US20200171809A1
公开(公告)日:2020-06-04
申请号:US16624177
申请日:2018-06-29
Applicant: Dow Global Technologies LLC , PBBPolisur S.R.L.
Inventor: Kaustubh Gupte , Edward L. Lee , Marlos Giuntini De Oliveira , Rajen M. Patel , Guillermo A. Raimondi , Prajwal Shah , Maximiliano Zanetti
Abstract: A multilayer shrink film comprising at least one core layer positioned between a first skin layer and a second skin layer, wherein the multilayer shrink film comprising an ethylene/alpha-olefin interpolymer composition and a low density polyethylene.
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公开(公告)号:US20200087494A1
公开(公告)日:2020-03-19
申请号:US16470726
申请日:2017-12-18
Applicant: Dow Global Technologies LLC
Inventor: Anny L. Flory , Mohamed Esseghir , Chester J. Kmiec , Rajen M. Patel , Karl M. Seven
Abstract: The present disclosure provides a process. In an embodiment, the process includes blending a broad molecular weight distribution (MWD) ethylene-based polymer having an 121/12 ratio from 55 to 85 with a narrow MWD ethylene-based polymer having an 121/12 ratio from 20 to 50. The process includes forming a blend component comprising from 20 wt % to 45 wt % of the broad MWD ethylene-based polymer, from 80 wt % to 55 wt % of the narrow MWD ethylene-based polymer, and optional carbon black. The blend component has a density from 0.925 g/cc to 0.955 g/cc and an 121/12 ratio from 30 to 55. The process includes extruding the blend component over a conductor at a rate greater than 1.02 m/s, and forming a conductor jacket having a surface smoothness from 30 μ-inch to 80 μ-inch.
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公开(公告)号:US10538057B2
公开(公告)日:2020-01-21
申请号:US15119141
申请日:2015-02-19
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: Fengyi Su , Jianping Pan , Xiaobing Yun , Rajen M. Patel , Yushan Hu , Yong Chen
IPC: B32B7/12 , B29C48/00 , B29C48/22 , B32B27/08 , B32B27/32 , B29C55/16 , B32B37/10 , B65D65/38 , B29K23/00 , B29L31/00
Abstract: Disclosed herein is a multilayered film comprising a first layer and a second layer; and a tie layer; where the tie layer comprises a crystalline block composite and where the tie layer is disposed between the first layer and the second layer; the first layer being disposed on a first surface of the tie layer; the second layer being disposed on a second surface of the tie layer; where the second surface is opposedly disposed to the first surface; where the multilayered film is biaxially oriented. Disclosed herein too is a method of manufacturing the aforementioned multilayer film.
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49.
公开(公告)号:US20200010682A1
公开(公告)日:2020-01-09
申请号:US16488020
申请日:2018-03-01
Applicant: Dow Global Technologies LLC
Inventor: Peter C. Dreux , Vivek Tomer , Manish K. Mundra , Bharat I Chaudhary , Abhijit Ghosh-Dastidar , Rajen M. Patel , Kalyan Sehanobish
Abstract: Articles made from a moisture-curable, polymeric composition comprising in weight percent based on the weight of the composition: (A) 2 to less than 80 weight percent (wt %) of an ethylenic polymer with (1) a crystallinity at room temperature of 34% to 55%, or 65% to 80%, and (2) a melt index (I2) of 0.1 to 50 decigrams per minute (dg/min); (B) 3 to 30 wt % of a halogenated flame retardant; (C) 3 to 30 wt % an inorganic antimony flame retardant; and (D) 0 to 10 wt % of at least one of an inorganic flame retardant other than the inorganic antimony flame retardant, e.g., zinc oxide exhibit enhanced ACBD properties in comparison to articles alike in all respects except made from a composition comprising an ethylenic polymer without the requisite crystallinity at room temperature.
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公开(公告)号:US20190248993A1
公开(公告)日:2019-08-15
申请号:US16343898
申请日:2017-10-31
Applicant: Dow Global Technologies LLC
Inventor: Dachao Li , Rajen M. Patel , Timothy J. Person , Jeffrey M. Cogen , Bharat I. Chaudhary
IPC: C08L23/26 , C08F110/02 , C08J3/22 , C08K5/18 , C08K5/01 , C08K5/372 , C08K5/25 , C09D123/26 , C09D7/63 , H01B3/44
CPC classification number: C08L23/26 , C08F110/02 , C08J3/223 , C08J3/226 , C08J2323/08 , C08J2351/06 , C08J2423/02 , C08J2423/06 , C08K5/01 , C08K5/18 , C08K5/25 , C08K5/372 , C08K2201/014 , C08L2201/08 , C08L2203/202 , C08L2205/025 , C08L2207/062 , C08L2310/00 , C09D7/63 , C09D123/26 , H01B3/441
Abstract: An additive masterbatch composition comprising a semi-crystalline polyolefin carrier resin and an additive package comprising a product of a reaction of an acidic condensation catalyst and a secondary diarylamine. A moisture-curable polyolefin composition comprising the additive masterbatch composition and a (hydrolyzable silyl group)-functional polyolefin prepolymer. A method of making the compositions; a moisture-cured polyolefin composition prepared therefrom; a manufactured article comprising or made from the formulation; and a method of using the manufactured article.
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