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公开(公告)号：US09303107B2
公开(公告)日：2016-04-05
申请号：US14578654
申请日：2014-12-22
IPC分类号： C08F210/02 , C08F110/02 , C08J5/18
CPC分类号： C08F110/02 , C08J5/18 , C08J2323/06 , C08F10/00 , C08F4/38 , C08F2500/04 , C08F2500/05 , C08F2500/10 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/26 , C08F2/001
摘要： An ethylene-based polymer, which is a low density polyethylene (LDPE), obtained by free radical polymerization of ethylene, and wherein the LDPE has a GPC parameter “LSP” less than 1.60.An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt index of 0.01 to 0.3; c) a z-average molecular weight of Mz (conv.) of greater than 350,000 g/mol and less than 425,000 g/mol; d) a gpcBR value from 1.50 to 2.05, and e) a MWD(conv) [Mw(conv)/Mn(conv)] from 6 to 9. An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt viscosity ratio (V0.1/V100), at 190° C., greater than, or equal to, 58; c) a melt viscosity at 0.1 rad/s, 190° C., greater than, or equal to, 40,000 Pa·s, and d) a gpcBR value from 1.50 to 2.25.
摘要翻译： 通过乙烯的自由基聚合获得的低密度聚乙烯（LDPE）的乙烯类聚合物，其中LDPE具有小于1.60的GPC参数“LSP”。 一种乙烯基聚合物，其包含以下特征：a）每1000个总碳原子至少0.1个戊基; b）熔体指数为0.01至0.3; c）大于350,000g / mol且小于425,000g / mol的Mz（转化）的z-平均分子量; d）gpcBR值为1.50至2.05，e）MWD（conv）[Mw（conv）/ Mn（conv）]为6至9.一种乙烯基聚合物，其包含以下特征：a）至少0.1 每1000个总碳原子的戊基; b）熔体粘度比（V0.1 / V100），在190℃，大于或等于58; c）0.1rad / s，190℃，大于或等于40,000Pa·s的熔体粘度，和d）gpcBR值为1.50-2.25。
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公开(公告)号：US08916667B2
公开(公告)日：2014-12-23
申请号：US13799778
申请日：2013-03-13
IPC分类号： C08F210/00 , C08F210/02
CPC分类号： C08F110/02 , C08J5/18 , C08J2323/06 , C08F10/00 , C08F4/38 , C08F2500/04 , C08F2500/05 , C08F2500/10 , C08F2500/11 , C08F2500/12 , C08F2500/17 , C08F2500/26 , C08F2/001
摘要： An ethylene-based polymer, which is a low density polyethylene (LDPE), obtained by free radical polymerization of ethylene, and wherein the LDPE has a GPC parameter “LSP” less than 1.60.An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt index of 0.01 to 0.3; c) a z-average molecular weight of Mz (conv.) of greater than 350,000 g/mol and less than 425,000 g/mol; d) a gpcBR value from 1.50 to 2.05, and e) a MWD(conv) [Mw(conv)/Mn(conv)] from 6 to 9. An ethylene-based polymer that comprises the following features: a) at least 0.1 amyl groups per 1000 total carbon atoms; b) a melt viscosity ratio (V0.1/V100), at 190° C., greater than, or equal to, 58; c) a melt viscosity at 0.1 rad/s, 190° C., greater than, or equal to, 40,000 Pa·s, and d) a gpcBR value from 1.50 to 2.25.
摘要翻译： 通过乙烯的自由基聚合获得的低密度聚乙烯（LDPE）的乙烯类聚合物，其中LDPE具有小于1.60的GPC参数“LSP”。 一种乙烯基聚合物，其包含以下特征：a）每1000个总碳原子至少0.1个戊基; b）熔体指数为0.01至0.3; c）大于350,000g / mol且小于425,000g / mol的Mz（转化）的z-平均分子量; d）gpcBR值为1.50至2.05，e）MWD（conv）[Mw（conv）/ Mn（conv）]为6至9.一种乙烯基聚合物，其包含以下特征：a）至少0.1 每1000个总碳原子的戊基; b）熔体粘度比（V0.1 / V100），在190℃，大于或等于58; c）0.1rad / s，190℃，大于或等于40,000Pa·s的熔体粘度，和d）gpcBR值为1.50-2.25。
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公开(公告)号：US10815375B2
公开(公告)日：2020-10-27
申请号：US16096847
申请日：2017-04-19
IPC分类号： C08L73/00 , C08F2/34 , C08L23/08 , C09D173/00 , C08J5/18 , C09D123/08 , C08F20/00 , C09J173/00 , C08F210/18 , B32B27/32 , C08G67/02 , C08F210/02
摘要： The invention provides a composition comprising an ethylene-based polymer and wherein the ethylene-based polymer has the following properties: (A) a CO content from greater than 0 to less than 10 weight percent CO (carbon monoxide), based on the weight of the polymer, and (B) a melt index (I2) from 0.1 to less than 3 g/10 min; and (C) a density from 0.923 to 0.928 g/cc; and wherein the ethylene-based polymer has a melting point, Tm, in ° C., that meets the following relationship: Tm (° C.)
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