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21.发明授权公开(公告)号：US10370524B2
公开(公告)日：2019-08-06
申请号：US14411453
申请日：2013-03-15
发明人： Xiaosong Wu , Colin Li Pi Shan
摘要： The invention provides a composition comprising at least the following components: A) an ethylene/α-olefin/nonconjugated polyene interpolymer that has the following properties: i) a rheology ratio (V0.1/V100 at 190° C.) greater than, or equal to, 35; ii) a weight average molecular weight (Mw) greater than, or equal to, 200,000 g/mol; and iii) a CCDB (Chemical Composition Distribution Breadth) less than 7; B) a thermoplastic polymer; C) a vulcanization agent; and wherein the interpolymer comprises incorporated oil. The invention also provides a composition comprising the following: A) a first composition comprising: a) a first ethylene/α-olefin/nonconjugated polyene interpolymer; b) a second ethylene/α-olefin/nonconjugated polyene interpolymer; and wherein the first composition has the following properties: i) an MWD less than, or equal to, 3.5, ii) a Mooney Viscosity (ML (1+4, 125° C.)) greater than, or equal to, 60, iii) a CCDB from 7 to 15; B) a thermoplastic polymer; C) a vulcanization agent; and wherein the first interpolymer and the second interpolymer comprise incorporated oil.
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公开(公告)号：US10155862B2
公开(公告)日：2018-12-18
申请号：US15539003
申请日：2015-12-11
发明人： Xiaosong Wu , Kim L. Walton , Colin Li Pi Shan
IPC分类号： C08F297/08 , C08L53/00 , C08L23/16 , C08L23/12
摘要： A thermoplastic vulcanizate composition includes (a) a crystalline thermoplastic polyolefin comprising alpha-olefin monomers having from 2 to 5 carbon atoms, (b) a rubber block interpolymer comprising a first block and a second block having differing chemical or physical properties from the first block, the first block is derived from ethylene, a first alpha-olefin monomer having from 3 to 10 carbon atoms, and a first diene monomer having from 2 to 25 carbon atoms, the second block is derived from ethylene, a second alpha-olefin monomer having from 3 to 10 carbon atoms, and optionally a second diene monomer having from 2 to 25 carbon atoms, and an amount of the block interpolymer in the composition being greater than an amount of the thermoplastic polyolefin in the composition, and (c) a curative system.
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23.发明申请公开(公告)号：US20180312662A1
公开(公告)日：2018-11-01
申请号：US15755722
申请日：2016-08-22
发明人： Bharat I. Chaudhary , Juan C. Tuberquia , Rennisha Wickham , Philip P. Fontaine , Colin Li Pi Shan , Morgan M. Hughes , Jan Bazen , Edward O. Madenjian , Gregory J. Brennan
IPC分类号： C08K5/14 , C08F210/16 , C08J3/24 , H01B3/44
CPC分类号： C08K5/14 , C08F210/16 , C08L2203/202 , C08L2205/06 , C08L2314/00 , C08L23/0815 , C08F2/001 , C08F2/04 , C08F4/68482 , C08F210/14 , C08F2500/17 , C08F2500/11 , C08F210/06
摘要： Crosslinkable polymeric compositions comprising (a) 10 to 99 weight percent of an ethylene-based interpolymer having the following properties: (i) a density of 0.93 g/cm3 or less, (ii) a high-shear viscosity (V100) at 190° C. and 10% strain of 1,200 Pa-s or less, and (iii) a shear thinning ratio (V0.1/V100) at 190° C. and 10% strain of at least 8; and (b) 0 to less than 10 weight percent of a filler, where the ethylene-based interpolymer is not prepared in a high-pressure reactor. Such crosslinkable polymeric compositions may be employed as insulation layers in flexible power cables.
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公开(公告)号：US11518842B2
公开(公告)日：2022-12-06
申请号：US16980018
申请日：2019-03-08
发明人： Kaoru Aou , Qinghao Meng , Daniel L. Dermody , Hari Katepalli , William J. Harris , An Kaga , Kathleen Barnes , Colin Li Pi Shan
IPC分类号： C08G18/16 , C08G18/18 , C08G18/20 , C08G18/24 , C08G18/28 , C08G18/48 , C08G18/64 , C08G18/76 , C08J9/12 , C08K3/36 , C08K9/06 , C08L83/04 , C08L93/04 , C08K3/04
摘要： Recovery times and/or airflow of flexible polyurethane foam is increased by including certain tackifiers in the foam formulation. The tackifiers are formed into an emulsion that includes a polyether containing oxyethylene groups, a nonionic surfactant and certain fumed silica, carbon black or talc particles.
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公开(公告)号：US20220372266A1
公开(公告)日：2022-11-24
申请号：US17639573
申请日：2020-09-21
发明人： Varun Thakur , Xiaosong Wu , Colin Li Pi Shan
IPC分类号： C08L23/16
摘要： A composition comprising the following: a) a first ethylene/alpha-olefin/non-conjugated polyene interpolymer that has a Mooney Viscosity ≥50; b) a second ethylene/alpha-olefin/non-conjugated polyene interpolymer that has a Mooney Viscosity
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公开(公告)号：US20220213305A1
公开(公告)日：2022-07-07
申请号：US17607530
申请日：2019-04-30
发明人： Xiaosong Wu , Tao Han , Colin Li Pi Shan
IPC分类号： C08L23/16
摘要： The present disclosure provides a composition. In an embodiment, the composition includes a neat ethylene/propylene/nonconjugated polyene interpolymer. The neat ethylene/propylene/nonconjugated polyene interpolymer includes from greater than 0 wt % to 6.0 wt % nonconjugated polyene. The neat ethylene/propylene/nonconjugated polyene interpolymer has the following properties: (i) a molecular weight (Mw) from 240,000 to 270,000; (ii) a Mooney viscosity (ML (1+4), 125° C.) from 80 to 85; (iii) a rheology ratio (RR) from 35 to 65; (iv) a Mw/Mn from 2.2 to 3.5; (v) a tan delta ratio from 0.6 to 0.9; and (vi) an absolute tan delta slope from 5.0 to less than 10.0.
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公开(公告)号：US20220073540A1
公开(公告)日：2022-03-10
申请号：US17419278
申请日：2019-12-27
发明人： Jeffrey C. Munro , Gaoxiang Wu , Kyle G. Kummer , Haiyang Yu , Hong Yang , Hongyu Chen , Brian M. Habersberger , Lixin Sun , Colin Li Pi Shan
IPC分类号： C07F5/06 , C08L23/08 , C08L23/20 , C08J9/14 , C08J9/10 , C08F210/14 , C08F210/06 , C07F3/06
摘要： The present disclosure relates to unsaturated polyolefins and processes for preparing the same. The present disclosure further relates to curable formulations comprising the unsaturated polyolefins that show improved crosslinking.
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公开(公告)号：US20220064345A1
公开(公告)日：2022-03-03
申请号：US17419273
申请日：2019-12-27
发明人： Jeffrey C. Munro , Colin Li Pi Shan , Johnathan E. DeLorbe , Juan C. Tuberquia , Lixin Sun , Endre Szuromi , Edmund M. Carnahan
IPC分类号： C08F210/16 , C08K5/14 , C08K3/22 , C08K5/09
摘要： The present disclosure relates to novel telechelic poly-olefins of the formula (I) and processes for preparing the same. The present disclosure further relates to curable formulations comprising the telechelic polyolefin of the formula (I).
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公开(公告)号：US11261316B2
公开(公告)日：2022-03-01
申请号：US16626041
申请日：2018-06-25
发明人： Yijian Lin , Yushan Hu , Todd A. Hogan , Colin Li Pi Shan , Keran Lu , Mridula Kapur
摘要： The present disclosure provides a plastic living hinge. The plastic living hinge includes a blend containing (A) an ethylene-based polymer; and (B) a composite component selected from the group consisting of a block composite, a crystalline block composite, and a combination thereof.
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公开(公告)号：US10450394B2
公开(公告)日：2019-10-22
申请号：US15553356
申请日：2016-03-01
发明人： Philip P. Fontaine , Lixin Sun , Colin Li Pi Shan , Juan C. Tuberquia , Susan G. Brown , Edward O. Madenjian , Gregory J. Brennan
IPC分类号： C08F4/64 , C08F236/20 , C08F210/18 , C08L23/16 , C08F2/01 , C08F4/659
摘要： The invention provides a process to form a polymer composition comprising at least one ethylene/α-olefin/non-conjugated polyene interpolymer, and wherein the polymer composition has at least the following properties: a) a Mw/V0.1 ratio greater than, or equal to, 1.80 (g/mol)/(Pa·s); said process comprising polymerizing one or more mixture(s) comprising ethylene, an α-olefin and a non-conjugated polyene in the presence of a catalyst system comprising a metal-ligand complex of Formula (I), as described herein.
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