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公开(公告)号:US20230340239A1
公开(公告)日:2023-10-26
申请号:US18001599
申请日:2020-09-29
发明人: Chao He , Wenke Miao , Xianmin Xu , Yuming Lai , Mohamed Esseghir , Xiaoxiong Miao
CPC分类号: C08L23/06 , C08K5/01 , C08L2207/066 , C08L2207/062 , C08L2205/025 , C08L2203/206
摘要: A polymeric composition includes an ethylene-based polymer and a free radical scavenger having structure (I), wherein, R1 and R2 are independently linear, or branch form alkyl, alkenyl, phenyl or aryl group moieties with or without substituents and each of R1 and R2 have a carbon number from 1 to 100, further wherein the polymeric composition is thermoplastic.
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公开(公告)号:US11180645B2
公开(公告)日:2021-11-23
申请号:US16742357
申请日:2020-01-14
发明人: Gangwei Sun , Mohamed Esseghir , Xianmin Xu , Chester J. Kmiec
IPC分类号: C08J9/10 , C08L23/06 , C08J9/00 , B29C48/285 , H01B3/44 , C08K3/26 , C08K5/092 , C08K5/098 , C08K5/23 , C08L23/26 , B29C48/40
摘要: A process of foaming a polyolefin, e.g., polyethylene, composition using as a nucleator a combination of (A) azodicarbonamide, and (B) a mixture of (1) a first component consisting of at least one of citric acid and an alkali metal citrate, and (2) a second component consisting of at least one of an alkali metal citrate, a di-alkali metal hydrogen citrate, an alkali metal dihydrogen citrate and an alkali metal bicarbonate, with the proviso that the mixture is not solely composed of alkali metal citrate.
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公开(公告)号:US20230279196A1
公开(公告)日:2023-09-07
申请号:US18008200
申请日:2020-09-07
发明人: Wenke Miao , Chao He , Xianmin Xu , Yuming Lai , Jing Yu , Mohamed Esseghir , Xiaoxiong Miao
IPC分类号: C08K3/22 , C08K5/3435 , C09D123/06
CPC分类号: C08K3/22 , C08K5/3435 , C09D123/06 , C08K2003/2296 , C08K2003/222 , C08K2201/019
摘要: A polymeric composition includes 90 wt % to 99 wt % of an ethylene-based polymer based on a total weight of the polymeric composition; 0.1 wt % to 1 wt % of a hindered amine light stabilizer based on the total weight of the polymeric composition; and 0.1 wt % to 5.0 wt % of at least one of MgO, Mg (OH)2, ZnO and Zn (OH)2 based on the total weight of the polymeric composition.
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4.
公开(公告)号:US20180105684A1
公开(公告)日:2018-04-19
申请号:US15562028
申请日:2015-05-08
发明人: Gangwei Sun , Mohamed Esseghir , Xianmin Xu , Chester J. Kmiec
CPC分类号: C08L23/06 , B29C48/2886 , B29C48/40 , C08J9/0023 , C08J9/0028 , C08J9/0052 , C08J9/0061 , C08J9/103 , C08J2205/04 , C08J2323/06 , C08J2423/06 , C08K3/26 , C08K5/092 , C08K5/098 , C08K5/23 , C08K2003/262 , C08L23/26 , C08L2203/14 , C08L2205/025 , C08L2207/062 , C08L2207/066 , H01B3/441 , C08L23/04
摘要: A process of foaming a polyolefin, e.g., polyethylene, composition using as a nucleator a combination of (A) azodicarbonamide, and (B) a mixture of (1) a first component consisting of at least one of citric acid and an alkali metal citrate, and (2) a second component consisting of at least one of an alkali metal citrate, a di-alkali metal hydrogen citrate, an alkali metal dihydrogen citrate and an alkali metal bicarbonate, with the proviso that the mixture is not solely composed of alkali metal citrate.
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公开(公告)号:US20220411611A1
公开(公告)日:2022-12-29
申请号:US17638510
申请日:2020-08-26
发明人: Yunfeng Yang , Xiaosong Wu , Juan C. Tuberquia , Yong Chen , Xianmin Xu , Tao Han
摘要: The present disclosure relates to a curable composition comprising: (A) a polyolefin; (B) a fumed alumina; (C) a silane compound; (D) a UV stabilizer; and, optionally, (E) a crosslinking agent, where the curable composition demonstrates improved electrical properties. The present disclosure further relates to a crosslinked polymer composition that is the reaction product of the curable composition, where improved electrical properties are demonstrated as well.
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公开(公告)号:US20220227979A1
公开(公告)日:2022-07-21
申请号:US17611710
申请日:2019-05-24
发明人: Chao He , Wenke Miao , Xianmin Xu , Mohamed Esseghir , Xiaoxing Miao , Hongyu Chen
摘要: The present disclosure provides a crosslinked polymeric composition. The crosslinked polymeric composition contains (A) a silane functionalized ethylene-based polymer and (B) inorganic hollow microspheres having (i) a D90 particle size from 10 μm to 100 μm, (ii) a crush strength from 17 MPa to 140 MPa, and (iii) a density from 0.10 g/cc to 0.40 g/cc. The crosslinked polymeric composition has a tensile strength from 11 MPa to 40 MPa and a tensile elongation from 12% to 100%.
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公开(公告)号:US20240343895A1
公开(公告)日:2024-10-17
申请号:US18253451
申请日:2021-02-24
发明人: Wenke Miao , Mohamed Esseghir , Xianmin Xu , Hong Yang
IPC分类号: C08L23/08 , C08K5/134 , C08K5/3475 , C08K5/3492 , H01B3/44
CPC分类号: C08L23/08 , C08K5/134 , C08K5/3475 , C08K5/3492 , H01B3/441 , C08K2201/019 , C08L2203/202 , C08L2205/025 , C08L2207/062 , C08L2207/066
摘要: A polymeric composition includes a first ethylene-based polymer having a density of 0.941 g/cc to 0.970 g/cc as measured according to ASTM D792, a second ethylene-based polymer has a density of 0.860 g/cc to 0.930 g/cc as measured according to ASTM D792, and an additive selected from the group consisting of an antioxidant, a hindered amine light stabilizer and combinations thereof. The polymeric composition has a Total Comonomer Content of 2.9 wt % or greater based on a total weight of the polymeric composition.
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公开(公告)号:US20220298338A1
公开(公告)日:2022-09-22
申请号:US17638431
申请日:2019-08-30
发明人: Yunfeng Yang , Xiaosong Wu , Bo Lyu , Yong Chen , Xianmin Xu , Tao Han
IPC分类号: C08L23/08
摘要: The present disclosure relates to a curable composition comprising: (A) a polyolefin; (B) siliceous earth; (C) a crosslink agent; (D) a crosslinking co-agent; and, optionally, (E) an additive component, where the curable composition demonstrates improved electrical properties. The present disclosure further relates to a crosslinked polymer composition that is the reaction product of the curable composition, where improved electrical properties are demonstrated as well.
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9.
公开(公告)号:US20200148868A1
公开(公告)日:2020-05-14
申请号:US16742357
申请日:2020-01-14
发明人: Gangwei Sun , Mohamed Esseghir , Xianmin Xu , Chester J. Kmiec
IPC分类号: C08L23/06 , B29C48/40 , H01B3/44 , B29C48/285 , C08J9/10 , C08J9/00 , C08L23/26 , C08K5/23 , C08K5/098 , C08K5/092 , C08K3/26
摘要: A process of foaming a polyolefin, e.g., polyethylene, composition using as a nucleator a combination of (A) azodicarbonamide, and (B) a mixture of (1) a first component consisting of at least one of citric acid and an alkali metal citrate, and (2) a second component consisting of at least one of an alkali metal citrate, a di-alkali metal hydrogen citrate, an alkali metal dihydrogen citrate and an alkali metal bicarbonate, with the proviso that the mixture is not solely composed of alkali metal citrate.
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公开(公告)号:US20220195232A1
公开(公告)日:2022-06-23
申请号:US17604561
申请日:2019-07-01
发明人: Wenke Miao , Chao He , Xianmin Xu , Mohamed Esseghir , Xiaoxiong Miao
IPC分类号: C09D123/06 , B32B1/00 , B32B27/32 , B32B27/08 , H01B3/44
摘要: A cable includes (a) a conductor; and (b) an expanded polymeric coating surrounding at least a portion of the conductor, the expanded polymeric coating including: (i) 70.0 wt. % to 99.8 wt. % low-density polyethylene homopolymer; and (ii) 0.2 wt. % to 5.0 wt. % of expanded polymeric microspheres having a D50 average diameter of from 25 μm to 40 μm, wherein the expanded polymeric coating has a density of 0.75 g/cc or less.
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