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1.发明公开公开(公告)号：US20240010779A1
公开(公告)日：2024-01-11
申请号：US18254956
申请日：2021-12-16
发明人： Evelyn Auyeung , Rhett A. Baillie , Thomas Wesley Karjala, JR. , Zhe Zhou , Jeffrey C. Munro , Colin Li Pi Shan , Phillip D. Hustad , Tobin J. Marks , Yanshan Gao
IPC分类号： C08F297/08
CPC分类号： C08F297/083
摘要： A process to form a composition comprising an ethylene/vinylarene multiblock interpolymer, said process comprising polymerizing, in a single reactor, a mixture comprising ethylene, a vinylarene, and optionally an alpha-olefin, in the presence of at least the following a)-c): a) a first metal complex selected from the following Formula (A), as described herein: b) a second metal complex selected from the following Formula (B), as described herein, and c) a chain shuttling agent selected from the following: a dialkyl zinc, a trialkyl aluminum, or a combination thereof. A composition comprising an ethylene/vinylarene multiblock interpolymer comprising at least one polymer structure selected from: -(AR)-(AP)-(AR)-(AP)- (Structure 1), or (AR)-(AP)-(AR)-(AP) (Structure 2); where each (AR) segment independently comprises, in polymerized form, ethylene, >10 mol % of the vinylarene and optionally an alpha-olefin, and wherein each (AP) segment independently comprises, ethylene, optionally ≤10 mol % vinylarene and optionally the alpha-olefin.
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公开(公告)号：US20230272206A1
公开(公告)日：2023-08-31
申请号：US18013229
申请日：2021-06-23
发明人： Gaoxiang Wu , Yabin Sun , Shuqi Lai , Bethany M. Neilson , Colin Li Pi Shan , David S. Laitar , Jordan C. Reddel
摘要： A process to form a crosslinked composition, the process comprising thermally treating a composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, and c) optionally, at least one crosslinking coagent. A composition that comprises the following components: a) at least one olefin/silane interpolymer comprising at least one Si—H group, b) at least one peroxide, and c) optionally, at least one crosslinking coagent.
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公开(公告)号：US20220081500A1
公开(公告)日：2022-03-17
申请号：US17419270
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 , C08F210/06 , C08F2/38 , C08K3/22 , C08K5/09 , C08K5/14 , C08K5/00
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：US10676601B2
公开(公告)日：2020-06-09
申请号：US15758944
申请日：2016-09-08
发明人： Yushan Hu , Kim L. Walton , Gary R. Marchand , Kyle Anderson , Colin Li Pi Shan
摘要： A composition comprising from 10 wt % to 86 wt % of an ethylene component including at least one ethylene based polymer having an ethylene content of at least 50.0 wt %, a melt index from 0.1 g/10 min to 100.0 g/10 min, and a density from 0.935 g/cm3 to 0.965 g/cm3; from 10 wt % to 86 wt % of a propylene component including at least one propylene based polymer having a propylene content of at least 50.0 wt % and a melt flow rate from 0.5 g/10 min to 200.0 g/10 min; from 2 wt % to 22 wt % of an octene component including at least one octene based polymer having an octene content of at least 80 wt %; and from 2 wt % to 20 wt % of a composite component including at least one selected from the group of a crystalline block composite and a specified block composite, derived from at least ethylene and an alpha-olefin.
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公开(公告)号：US10308796B2
公开(公告)日：2019-06-04
申请号：US15558096
申请日：2016-03-07
摘要： A modifier for forming sub-ambient temperature use containers includes (a) from 20 wt % to 40 wt % of a block composite, the block composite including (i) an ethylene-propylene copolymer, (ii) an isotactic polypropylene polymer, and (iii) a block copolymer, (b) from 40 wt % to 60 wt % of a polyolefin copolymer, the polyolefin copolymer being derived from ethylene and at least one of a C3 to C10 alpha-olefin, having a melt index from 100 g/10 min to 1500 g/10 min, according to ASTM D1238 and at 190° C./2.16 kg, and having a density from 0.860 g/cm3 to 0.900 g/cm3, and (c) optionally, from 0 wt % to 30 wt % of at least one of a first additional copolymer that has a refractive index from 1.490 to 1.510 and a second additional copolymer that is miscible with polypropylene.
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公开(公告)号：US20180355224A1
公开(公告)日：2018-12-13
申请号：US15505459
申请日：2014-08-21
IPC分类号： C09J11/08 , C09J5/06 , C09J123/06 , C09J123/12 , B32B7/12 , B32B5/02 , B32B21/13
CPC分类号： C09J11/08 , B32B5/022 , B32B7/12 , B32B21/13 , B32B27/32 , B32B2255/26 , C08L23/04 , C08L2205/035 , C09J5/06 , C09J123/04 , C09J123/06 , C09J123/12 , C08L23/10 , C08L53/00
摘要： A hot melt adhesive composition includes (A) 20-95 wt % of a polymer component including an ethylene-based polymer and a propylene based polymer, the ethylene-based polymer being present in an amount greater than 30 wt %, based on a total weight of the polymer component, and (B) 1-60 wt % of a crystalline block composite comprising (1) a crystalline ethylene based polymer, (2) a crystalline alpha-olefin based polymer derived from at least one of a C3-10 α olefin, and (3) a block copolymer comprising 10-90 wt % of a crystalline ethylene block comprising 90 or more wt % units derived from ethylene and comprising 10-90 wt % of a crystalline alpha-olefin block comprising 90 or more wt % units derived from at least one of a C3-10 α olefin, (C) Optionally, from greater than zero to 70 wt % tackifier, and (D) Optionally, from greater than zero to 40 wt % of at least one selected from the group of a wax and an oil.
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公开(公告)号：US20180051165A1
公开(公告)日：2018-02-22
申请号：US15558096
申请日：2016-03-07
CPC分类号： C08L23/14 , C08F2500/12 , C08L23/0815 , C08L23/10 , C08L53/00 , C08L2205/035 , C08L2207/10 , G01N25/4866
摘要： A modifier for forming sub-ambient temperature use containers includes (a) from 20 wt % to 40 wt % of a block composite, the block composite including (i) an ethylene-propylene copolymer, (ii) an isotactic polypropylene polymer, and (iii) a block copolymer, (b) from 40 wt % to 60 wt % of a polyolefin copolymer, the polyolefin copolymer being derived from ethylene and at least one of a C3 to C10 alpha-olefin, having a melt index from 100 g/10 min to 1500 g/10 min, according to ASTM D1238 and at 190° C./2.16 kg, and having a density from 0.860 g/cm3 to 0.900 g/cm3, and (c) optionally, from 0 wt % to 30 wt % of at least one of a first additional copolymer that has a refractive index from 1.490 to 1.510 and a second additional copolymer that is miscible with polypropylene.
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8.发明申请ETHYLENE/ALPHA-OLEFIN/NONCONJUGATED POLYENE BASED COMPOSITIONS FOR THERMOPLASTIC VULCANIZATES 审中-公开乙烯/丙烯腈/非共轭多烯基组合物用于热塑性钒酸盐公开(公告)号：US20150210838A1
公开(公告)日：2015-07-30
申请号：US14411453
申请日：2013-03-15
发明人： Xiaosong Wu , Colin Li Pi Shan
IPC分类号： C08L9/00
CPC分类号： C08L9/00 , C08L23/12 , C08L23/16 , C08L91/00 , C08L2201/02 , C08L2205/02 , C08L2205/025 , C08L2205/03 , C08L2205/035 , C08L2207/04 , C08L2312/04 , C08L2314/06 , Y10T428/139
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.
摘要翻译： 本发明提供至少包含以下组分的组合物：A）具有以下特性的乙烯/α-烯烃/非共轭多烯互聚物：i）流变性比（190℃时的V0.1 / V100）大于， 或等于35; ii）大于或等于200,000g / mol的重均分子量（Mw）; 和iii）CCDB（化学成分分布宽度）小于7; B）热塑性聚合物; C）硫化剂; 并且其中所述互聚物包括掺入的油。 本发明还提供了包含以下的组合物：A）第一组合物，其包含：a）第一乙烯/α-烯烃/非共轭多烯互聚物; b）第二乙烯/α-烯烃/非共轭多烯互聚物; 并且其中所述第一组合物具有以下性质：i）MWD小于或等于3.5，ii）大于或等于60的门尼粘度（ML（1 + 4，125℃））， iii）7至15的CCDB; B）热塑性聚合物; C）硫化剂; 并且其中所述第一互聚物和所述第二互聚物包括掺入的油。
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公开(公告)号：US20220411658A1
公开(公告)日：2022-12-29
申请号：US17756668
申请日：2020-12-11
IPC分类号： C09D123/08 , C09D123/06 , H01B3/44
摘要： A crosslinkable polyolefin composition comprising an ethylene/alpha-olefin copolymer elastomer having a melt index from 0.6 to 6.2 grams per 10 minutes, a crosslinking effective amount of an alkenyl-functional monocyclic organosiloxane, and from 0.29 to 0.44 wt % of 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：US20220220237A1
公开(公告)日：2022-07-14
申请号：US17607551
申请日：2019-04-30
发明人： Xiaosong Wu , Colin Li Pi Shan , Juan C. Tuberquia , Tao Han , Guangming Li
IPC分类号： C08F210/18 , C08F2/06
摘要： The present disclosure provides a composition. The composition can be formed into a foam composition. In an embodiment, the composition includes a neat ethylene/propylene/nonconjugated polyene interpolymer. The neat ethylene/propylene/non-conjugated polyene interpolymer includes from greater than 6.0 wt % to 15.0 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 85 to 95; (iii) a rheology ratio (RR) from 35 to 65; (iv) a Mw/Mn from 2.2 to 3.5; and (v) a Mw
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