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公开(公告)号：US20220098432A1
公开(公告)日：2022-03-31
申请号：US17426457
申请日：2019-02-13
发明人： Kainan Zhang , Yabin Sun , Jeffrey M. Cogen , Manish Talreja , Timothy J. Person
IPC分类号： C09D123/36 , C08F110/02 , C07C49/24 , H01B3/44
摘要： A moisture-curable polyolefin formulation comprising a (hydrolyzable silyl group)-functional polyolefin prepolymer and a condensation-cure catalyst system comprising and/or made from mixture of a compound that is a carboxamidine or a guanidine and a compound that is a cobalt acetylacetonate or a zinc acetylacetonate, wherein each compound independently is unsubstituted or substituted. Also, methods of making and using same, a cured polyolefin made therefrom, and articles containing or made from same. Also, condensation-cure catalyst systems useful therein.
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公开(公告)号：US11174408B2
公开(公告)日：2021-11-16
申请号：US16462347
申请日：2017-11-27
发明人： Manish Talreja , Jeffrey M. Cogen
IPC分类号： C09D123/06 , C09D7/63 , C08F110/02 , C08J3/24 , C08K5/11 , C08K5/3492 , C08K5/378 , C09D5/00 , H01B3/44 , H01B7/28 , H01B7/295 , C08K5/372 , C08K5/14
摘要： A peroxide-curable polyolefin composition comprising a peroxide-curable polyolefin prepolymer, an organic peroxide, and 4-[[4,6-bis(octylthio)-1,3,5-triazin-2-yl]amino]-2,6-bis(1,1-dimethylethyl)-phenol. Also, a peroxide-cured polyolefin product prepared therefrom, methods of making and using same, and articles containing or made from same.
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公开(公告)号：US20200207972A1
公开(公告)日：2020-07-02
申请号：US16622273
申请日：2018-06-06
发明人： 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
摘要： 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：US20170327666A1
公开(公告)日：2017-11-16
申请号：US15662876
申请日：2017-07-28
发明人： Manish Talreja , Jeffrey M. Cogen , Gerrit Groot-Enzernik , Timothy J. Person , Neil W. Dunchus , Gary W. Buckler , Gabriele Goethel , Saurav S. Sengupta , Antoni Adamczyk
IPC分类号： C08K5/372 , H01B3/30 , C08K5/00 , C08K5/3435 , C08K5/14 , H01B13/14 , C08K5/3492 , C08K5/34
CPC分类号： C08K5/005 , C08K5/14 , C08K5/34 , C08K5/3435 , C08K5/34924 , C08K5/372 , H01B3/308 , H01B13/148
摘要： 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：US20170210892A1
公开(公告)日：2017-07-27
申请号：US15316570
申请日：2015-06-15
CPC分类号： C08L23/0892 , C08K5/134 , C08K5/1345 , C08K5/372 , C08K5/375 , C08L23/0815 , C08L23/0869 , C08L2201/08 , C08L2203/202 , C08L2205/02 , C08L2205/03 , C08L2207/066 , C08L2312/08 , H01B3/441 , H01B13/06
摘要： Silane-crosslinkable polymeric compositions comprising a polyolefin having hydrolyzable silane groups, an acidic silanol condensation catalyst, and a phenolic antioxidant having at least one ester-containing moiety. 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：US20220153973A1
公开(公告)日：2022-05-19
申请号：US17442991
申请日：2020-02-11
发明人： Bharat I. Chaudhary , Sarat Munjal , Rajesh P. Paradkar , Arkady L. Krasovskiy , Manish Talreja , Manish K. Mundra , Kevin P. Rogers , Bruce M. Hasch
摘要： A moisture-curable polyethylene formulation comprising a (hydrolyzable silyl group)-functional polyethylene copolymer and a condensation cure catalyst. The formulation is designed to be rapidly moisture curable under ambient conditions. Also methods of making and using same; cured polymer products made therefrom; and articles containing or made from same.
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公开(公告)号：US20220098339A1
公开(公告)日：2022-03-31
申请号：US17426477
申请日：2019-02-13
发明人： Kainan Zhang , Yabin Sun , Jeffrey M. Cogen , Manish Talreja , Timothy J. Person
IPC分类号： C08F210/02 , C08K5/00 , C08L23/08 , C08F4/70
摘要： A moisture-curable polyolefin formulation comprising a (hydrolyzable silyl group)-functional polyolefin prepolymer and a compound that is an iron (II) acetylacetonate or an iron (III) acetylacetonate, wherein each compound independently is unsubstituted or substituted. Also, methods of making and using same, a cured polyolefin made therefrom, and articles containing or made from same.
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公开(公告)号：US20210238370A1
公开(公告)日：2021-08-05
申请号：US17049618
申请日：2019-04-11
发明人： Saswati Pujari , Manish Talreja , Mohamed Esseghir
IPC分类号： C08J3/20 , C08J3/24 , C08J3/00 , C08J9/12 , C08L23/06 , C08L23/08 , C08F230/08 , C08K3/30 , C08K5/57 , H01B3/44
摘要： A melt blended composition comprising, in weight percent (wt %) based upon the weight of the composition: (A) 55 to 94.98 wt % of a thermoplastic polymer, (B) 5 to 44.98 wt % of a moisture curable polymer, (C) 0.01 to 5 wt % of a moisture condensation catalyst, and (D) 0.01 to 5 wt % of a foaming agent, exhibits enhanced foaming, rheological and mechanical properties as compared to a composition alike in all aspects save for the presence of a moisture curable polymer.
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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
发明人： 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分类号： C08K5/372 , C08K5/00 , C08K5/3492 , H01B13/14 , H01B3/30 , C08K5/14 , C08K5/3435 , C08K5/34
摘要： 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：US20190040231A1
公开(公告)日：2019-02-07
申请号：US16157331
申请日：2018-10-11
发明人： 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分类号： C08K5/372 , C08K5/3435
摘要： 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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