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公开(公告)号:US11261272B2
公开(公告)日:2022-03-01
申请号:US16620044
申请日:2017-09-18
Applicant: Dow Global Technologies LLC
Inventor: Kainan Zhang , Yabin Sun , Jeffrey M. Cogen , Timothy J. Person
IPC: C08F110/02 , C09D7/63 , C08K5/14 , C09D5/00 , C09D123/26 , H01B3/44 , C08F10/02 , C08J3/28 , H01B13/00 , C08L23/26 , H01B7/282 , H01B7/295
Abstract: A polyolefin composition comprising a polyolefin polymer, an alkenyl-functional monocyclic organosiloxane, and an organic peroxide; products made therefrom; methods of making and using same; and articles containing same.
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公开(公告)号:US11186711B2
公开(公告)日:2021-11-30
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 , C08J3/22 , C09D7/63 , C08F110/02 , C08K5/01 , C08K5/18 , C08K5/25 , C08K5/372 , C09D123/26 , H01B3/44
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:US10689502B2
公开(公告)日:2020-06-23
申请号:US15575121
申请日:2015-05-22
Applicant: Dow Global Technologies LLC
Inventor: Yabin Sun , Timothy J. Person , Jeffrey M. Cogen
Abstract: Processes for making cables and cable cores having a crosslinked insulation layer. The processes comprise (a) providing an initial cable core having a conductor, a first semiconductive layer, an initial insulation layer comprising a crosslinkable polymeric composition, and a second semiconductive layer, and (b) subjecting the initial cable core to a crosslinking process. The crosslinkable polymeric composition comprises an ethylene-based polymer, an organic peroxide, and a polyallyl crosslinking coagent. The polyallyl crosslinking coagent and the organic peroxide are present in amounts sufficient to provide an allyl-to-active oxygen molar ratio of less than 1.2.
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公开(公告)号:US10577482B2
公开(公告)日:2020-03-03
申请号:US16157331
申请日:2018-10-11
Applicant: Dow Global Technologies LLC
Inventor: Manish Talreja , Jeffrey M. Cogen , Gerrit Groot-Enzerink , Timothy J. Person , Neil W. Dunchus , Gary W. Buckler , Gabriele Goethel , Saurav S. Sengupta , Antoni Adamczyk
IPC: C08K5/372 , C08K5/00 , C08K5/3492 , H01B13/14 , H01B3/30 , C08K5/14 , C08K5/3435 , C08K5/34
Abstract: A peroxide-crosslinkable composition comprising: (A) A peroxide-crosslinkable polymer, e.g., a polyethylene; (B) A nitrogenous base, e.g., a low molecular weight, or low melting, or liquid nitrogenous base such as triallyl cyanurate (TAC); and (C) One or more antioxidants (AO), e.g., distearylthiodipropionate (DSTDP). The composition is useful in the manufacture of insulation sheaths for high and extra high voltage wire and cable.
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公开(公告)号:US20190270870A1
公开(公告)日:2019-09-05
申请号:US16461259
申请日:2017-11-16
Applicant: Dow Global Technologies LLC
Inventor: Yabin Sun , Jeffrey M. Cogen , Manish Mundra , Timothy J. Person
IPC: C08L23/08 , C08K5/14 , C08K5/3492 , C08K5/3435 , C08K5/36 , H01B9/02
Abstract: A composition comprises a) an ethylene-based copolymer comprising units derived from ethylene and units derived from at least one comonomer of Structure I, wherein R is a C1-C2 hydrocarbyl group and R′ is a C1-C4 hydrocarbyl group; b) at least one antioxidant; c) from greater than 0 wt % to less than 3 wt % of an organic peroxide, based on the total weight of the composition; d) optionally, at least one co-agent; and e) optionally, at least one tree retardant, wherein the ethylene-based copolymer has a melt temperature (Tm) (° C.) and a comonomer content in moles per 100 grams ethylene-based copolymer (mol/100 g) (comonomer) that satisfies the relationship Tm
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公开(公告)号:US20190248966A1
公开(公告)日:2019-08-15
申请号:US16343890
申请日:2017-10-31
Applicant: Dow Global Technologies LLC
Inventor: Li Dachao , Rajen M. Patel , Timothy J. Person , Jeffrey M. Cogen , Bharat I. Chaudhary , Paul J. Caronia
CPC classification number: C08J3/226 , C08J3/241 , C08J2323/04 , C08J2323/06 , C08J2323/10 , C08J2323/12 , C08J2323/16 , C08K3/01 , C08K5/42 , C08K5/5333 , C08L23/06 , C08L23/142 , C08L2310/00 , C08L2312/08 , H01B1/12
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:US20190040231A1
公开(公告)日:2019-02-07
申请号:US16157331
申请日:2018-10-11
Applicant: Dow Global Technologies LLC
Inventor: Manish Talreja , Jeffrey M. Cogen , Gerrit Groot-Enzerink , Timothy J. Person , Neil W. Dunchus , Gary W. Buckler , Gabriele Goethel , Saurav S. Sengupta , Antoni Adamczyk
IPC: C08K5/372 , C08K5/3435
Abstract: A peroxide-crosslinkable composition comprising: (A) A peroxide-crosslinkable polymer, e.g., a polyethylene; (B) A nitrogenous base, e.g., a low molecular weight, or low melting, or liquid nitrogenous base such as triallyl cyanurate (TAC); and (C) One or more antioxidants (AO), e.g., distearylthiodipropionate (DSTDP). The composition is useful in the manufacture of insulation sheaths for high and extra high voltage wire and cable.
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公开(公告)号:US10047211B2
公开(公告)日:2018-08-14
申请号:US15316682
申请日:2015-06-15
Applicant: Dow Global Technologies LLC
Inventor: Manish Talreja , Jessica D. Douglas , Jeffrey M. Cogen , Timothy J. Person , Paul J. Caronia
IPC: C08G77/08 , C08K5/13 , C08K5/372 , C08L23/06 , C08L23/08 , C08K5/18 , C09D123/08 , H01B3/44 , C09D7/63
Abstract: Silane-crosslinkable polymeric compositions comprising a polyolefin having hydrolyzable silane groups, an acidic silanol condensation catalyst, a phenolic antioxidant, and an ester-functionalized thioether. Such crosslinkable polymeric compositions can be employed in various articles of manufacture, such as in the wire and cable industry.
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公开(公告)号:US10032539B2
公开(公告)日:2018-07-24
申请号:US15460609
申请日:2017-03-16
Applicant: Dow Global Technologies LLC
Inventor: Lin Fu , Paul J. Caronia , Susan Song , Timothy J. Person
Abstract: Polymeric compositions suitable for use as insulation materials in electrical applications. Such polymeric compositions comprise an ethylene/α-olefin-based elastomer and a filler, where the filler consists essentially of an amorphous silica. Such polymeric compositions can optionally further comprise an ethylene-based thermoplastic polymer. Also disclosed are coated conductors comprising such polymeric compositions as insulation materials.
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公开(公告)号:US09728300B2
公开(公告)日:2017-08-08
申请号:US14770322
申请日:2014-02-25
Applicant: Dow Global Technologies LLC
Inventor: Timothy J. Person
CPC classification number: H01B7/0216 , B29C47/027 , B29C47/06 , B29L2031/3462 , H01B3/004 , H01B9/027 , H01B13/141
Abstract: A power cable comprising a: (A) Conductor, (B) First semiconductor in contact with the conductor; (C) First insulation layer in contact with the first semiconductor; (D) Second semiconductor layer in contact with the first insulation layer; (E) Third semiconductor layer in contact with the second semiconductor layer; (F) Second insulation layer in contact with the third semiconductor layer; and (G) Fourth semiconductor layer in contact with the second insulation layer.
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