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公开(公告)号:US08722803B2
公开(公告)日:2014-05-13
申请号:US13386389
申请日:2010-07-20
CPC分类号: C08L23/12 , C08F297/083 , C08L23/06 , C08L23/16 , C08L2205/03 , C08L2666/02
摘要: A polymer composition comprising (per cent by weight): a) 70-84% of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C., higher than 97.5 molar %; b) 8-15% of an elastomeric copolymer of ethylene and propylene, the copolymer having an amount of recurring units deriving from ethylene ranging from 25 to 50 wt % and being partially soluble in xylene at ambient temperature; the polymer fraction soluble in xylene at ambient temperature having an intrinsic viscosity value ranging from 2.5 to 3.5 dl/g; and c) 8-15% of ethylene homopolymer having an intrinsic viscosity value ranging from 1.5 to 4 dl/g; said composition having a value of melt flow rate ranging from 55 to 90 g/10 min, and the amount of hexane extractables lower than 3.5 wt %.
摘要翻译: 包含(重量%)的聚合物组合物:a)通过13C-MNR在25℃下不溶于二甲苯的级分测量的具有全同立构五单元组(Mwmm)的结晶丙烯聚合物的70-84%,更高 大于97.5摩尔% b)8-15%的乙烯和丙烯的弹性体共聚物,所述共聚物具有一定量的源自乙烯的重复单元,范围为25至50重量%,并且在环境温度下部分可溶于二甲苯; 在环境温度下可溶于二甲苯的聚合物级分的特性粘度值为2.5至3.5dl / g; 和c)8-15%的特性粘度值为1.5-4dl / g的乙烯均聚物; 所述组合物的熔体流动速率范围为55至90g / 10min,并且己烷可提取物的量低于3.5wt%。
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12.
公开(公告)号:US09309394B2
公开(公告)日:2016-04-12
申请号:US13202738
申请日:2010-03-19
CPC分类号: C08L23/12 , C08L23/10 , C08L23/14 , C08L2205/02 , C08L2205/025 , C08L2205/03 , C08L2205/06 , C08L2207/04 , C08L2310/00 , C08L2666/06
摘要: A masterbatch composition comprising:70-90% wt of a component (A) being a propylene homopolymer or copolymer of propylene with ethylene or C4-C10 alpha olefins, having a MFRA according to ISO 1133 (230° C./2.16 Kg) ranging from 15 to 70 g/10 min; and10-30% wt of a component B) being a propylene-ethylene copolymer comprising 25-45% wt of ethylene derived units and having a value of the intrinsic viscosity [η] of the fraction soluble in xylene at room temperature ranging from 5 to 9 dl/g, said masterbatch composition having a total MFR higher than 4 g/10 min, and a value of the flexural modulus measured according to ISO method 178 ranging from 950 to 2000 MPa.
摘要翻译: 一种母料组合物,其包含:70-90重量%的组分(A)为丙烯均聚物或丙烯与乙烯或C 4 -C 10α-烯烃的共聚物,其具有根据ISO 1133(230℃/ 2.16Kg)的MFRA范围 15〜70g / 10min; 和10-30重量%的组分B)是包含25-45重量%的乙烯衍生单元并且在室温下可溶于二甲苯的级分的特性粘度[η]的值的丙烯 - 乙烯共聚物,其范围为 5至9dl / g,所述母料组合物的总MFR高于4g / 10min,根据ISO方法178测量的弯曲模量值为950至2000MPa。
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公开(公告)号:US20100308007A1
公开(公告)日:2010-12-09
申请号:US12735705
申请日:2009-02-04
CPC分类号: C08F210/16 , B29C47/00 , B29C47/0004 , B29C47/0019 , B29C47/0021 , B29C47/0054 , B29C49/02 , B29C49/04 , B29C51/02 , B29K2023/06 , B29K2023/12 , B29L2007/002 , B29L2031/7158 , C08F110/02 , C08F297/08 , C08F297/083 , C08L23/0815 , C08L23/14 , C08L23/142 , C08F2/001 , C08L2666/06 , C08L23/00 , C08F2500/12 , C08F2500/20 , C08F210/08
摘要: Polyolefin composition, comprising in percent by weight: 1) 75-85% of a copolymer of propylene, said copolymer containing up to 15% by weight, of ethylene and/or C4-C10 α-olefin(s) and having a fraction soluble in Xilene at room temperature lower than 6% by weight, and 2) 15-25% of a copolymer of ethylene with one or more C4-C10 α-olefin(s) containing from 10 to 25% by weight of said C4-C10 α-olefin(s); said composition having the value of MFR, measured at 230° C., 2.16 kg, of less than 2.5 g/10 min, the total content of ethylene of from 14 to 22% by weight, the total content of C4-C10 α-olefin(s) of less than 4.5% by weight, the ratio of the total content of ethylene to the total content of C4-C10 α-olefin(s) equal to or higher than 4, the value of the intrinsic viscosity of the total fraction soluble in xylene at room temperature equal to or less than 1.5 dl/g, and the ratio of the amount of component 2) and the amount of C4-C10 α-olefin(s) in component 2) equal to or higher than 0.80.
摘要翻译: 聚烯烃组合物,其包含以重量百分比计:1)75-85%的丙烯共聚物,所述共聚物含有至多15重量%的乙烯和/或C 4 -C 10α-烯烃,并且具有可溶解的馏分 在Xilene中,室温低于6重量%,和2)15-25%的乙烯与一种或多种含有10至25重量%的所述C 4 -C 10的C 4 -C 10α-烯烃的共聚物 α-烯烃; 所述组合物具有在230℃,2.16kg,小于2.5g / 10min下测量的MFR值,乙烯的总含量为14至22重量%,C 4 -C 10α-烯烃的总含量, 小于4.5重量%的烯烃,乙烯的总含量与C4-C10α-烯烃的总含量的比等于或高于4,特性粘度的值为总计 室温下可溶于二甲苯的馏分等于或小于1.5dl / g,组分2中的组分2的量与组分2中的C 4 -C 10α-烯烃的比例等于或高于0.80 。
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公开(公告)号:US20140171592A1
公开(公告)日:2014-06-19
申请号:US14232539
申请日:2012-07-13
IPC分类号: H01M2/02
CPC分类号: H01M2/0257 , C08L23/08 , C08L23/12 , C08L23/14 , C08L23/142 , H01M2/0237 , H01M2/026 , H01M2/0262 , H01M2/0295 , H01M10/06 , H01M10/121 , Y02E60/126 , C08L23/16
摘要: A case for valve-regulated lead-acid battery comprising an olefin polymer composition comprising: A) From 60 wt % to 95 wt %, of a propylene homopolymer, or a copolymer of propylene containing 3% or less of ethylene, said homopolymer or copolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10 and a fraction insoluble in xylene at 25° C., higher than 98 molar %; and B) from 5 wt % to 40 wt %, of a copolymer of propylene and ethylene containing from 30 wt % to 65 wt % of ethylene derived units; the sum A)+B) being 100.
摘要翻译: 一种用于阀调节铅酸电池的壳体,包括烯烃聚合物组合物,其包含:A)60重量%至95重量%的丙烯均聚物或含有3重量%或更少量乙烯的丙烯的共聚物,所述均聚物或共聚物 具有4.6至10的多分散指数(PI)值和在25℃下不溶于二甲苯的馏分,高于98摩尔%; 和B)5重量%至40重量%的丙烯和乙烯的共聚物,其含有30重量%至65重量%的乙烯衍生单元; 总和A)+ B)为100。
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公开(公告)号:US08575272B2
公开(公告)日:2013-11-05
申请号:US13386381
申请日:2010-07-20
IPC分类号: C08L23/12 , C08F297/08 , C08J5/18
CPC分类号: C08J5/18 , C08F297/083 , C08J2323/12 , C08L23/06 , C08L23/12 , C08L23/16 , C08L2205/03 , C08L2666/02
摘要: A polymer composition comprising (percent by weight):a) 57%-74%, of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C., higher than 97.5 molar % and a polydispersity index ranging from 5 to 10;b) 8 to 15%, of an elastomeric copolymer of ethylene and propylene, the copolymer having an amount of recurring units deriving from ethylene ranging from 30 to 50%, and being partially soluble in xylene at ambient temperature; the polymer fraction soluble in xylene at ambient temperature having an intrinsic viscosity value ranging from 2.5 to 3.5 dl/g; and c) 18-28%, of ethylene homopolymer having an intrinsic viscosity value ranging from 1.5 to 4 dl/g; said composition having a value of melt flow rate ranging from 35 to 60 g/10 min, and the amount of hexane extractables lower than 4.0 wt %.
摘要翻译: 包含(重量%)的聚合物组合物:a)57%-74%的具有全同立构五单元组的结晶丙烯聚合物(mmmm),通过13C-MNR测量在25℃下不溶于二甲苯的级分, 高于97.5摩尔%,多分散指数为5〜10; b)8至15%的乙烯和丙烯的弹性体共聚物,所述共聚物具有一定量的衍生自乙烯的重复单元,范围为30至50%,并且在环境温度下部分溶于二甲苯; 在环境温度下可溶于二甲苯的聚合物级分的特性粘度值为2.5至3.5dl / g; 和c)18-28%的特性粘度值为1.5-4dl / g的乙烯均聚物; 所述组合物的熔体流动速率范围为35至60g / 10min,并且己烷可提取物的量低于4.0wt%。
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公开(公告)号:US20120172533A1
公开(公告)日:2012-07-05
申请号:US13386381
申请日:2010-07-20
IPC分类号: C08L23/16
CPC分类号: C08J5/18 , C08F297/083 , C08J2323/12 , C08L23/06 , C08L23/12 , C08L23/16 , C08L2205/03 , C08L2666/02
摘要: A polymer composition comprising (per cent by weight):a) 57%-74%, of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C., higher than 97.5 molar % and a polydispersity index ranging from 5 to 10;b) 8 to 15%, of an elastomeric copolymer of ethylene and propylene, the copolymer having an amount of recurring units deriving from ethylene ranging from 30 to 50%, and being partially soluble in xylene at ambient temperature; the polymer fraction soluble in xylene at ambient temperature having an intrinsic viscosity value ranging from 2.5 to 3.5 dl/g; andc) 18-28%, of ethylene homopolymer having an intrinsic viscosity value ranging from 1.5 to 4 dl/g;said composition having a value of melt flow rate ranging from 35 to 60 g/10 min, and the amount of hexane extractables lower than 4.0 wt %.
摘要翻译: 包含(重量%)的聚合物组合物:a)57%-74%的具有全同立构五单元组的结晶丙烯聚合物(mmmm),通过13C-MNR测量在25℃下不溶于二甲苯的级分。 ,高于97.5摩尔%,多分散指数为5〜10; b)8至15%的乙烯和丙烯的弹性体共聚物,所述共聚物具有一定量的衍生自乙烯的重复单元,范围为30至50%,并且在环境温度下部分溶于二甲苯; 在环境温度下可溶于二甲苯的聚合物级分的特性粘度值为2.5至3.5dl / g; 和c)18-28%的特性粘度值为1.5-4dl / g的乙烯均聚物; 所述组合物的熔体流动速率范围为35至60g / 10min,并且己烷可提取物的量低于4.0wt%。
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公开(公告)号:US20120165472A1
公开(公告)日:2012-06-28
申请号:US13386389
申请日:2010-07-20
IPC分类号: C08L23/16
CPC分类号: C08L23/12 , C08F297/083 , C08L23/06 , C08L23/16 , C08L2205/03 , C08L2666/02
摘要: A polymer composition comprising (per cent by weight): a) 70-84% of a crystalline propylene polymer having an amount of isotactic pentads (mmmm), measured by 13C-MNR on the fraction insoluble in xylene at 25° C., higher than 97.5 molar %; b) 8-15% of an elastomeric copolymer of ethylene and propylene, the copolymer having an amount of recurring units deriving from ethylene ranging from 25 to 50 wt % and being partially soluble in xylene at ambient temperature; the polymer fraction soluble in xylene at ambient temperature having an intrinsic viscosity value ranging from 2.5 to 3.5 dl/g; and c) 8-15% of ethylene homopolymer having an intrinsic viscosity value ranging from 1.5 to 4 dl/g; said composition having a value of melt flow rate ranging from 55 to 90 g/10 min, and the amount of hexane extractables lower than 3.5 wt %.
摘要翻译: 包含(重量%)的聚合物组合物:a)通过13C-MNR在25℃下不溶于二甲苯的级分测量的具有全同立构五单元组(Mwmm)的结晶丙烯聚合物的70-84%,更高 大于97.5摩尔% b)8-15%的乙烯和丙烯的弹性体共聚物,该共聚物具有一定量的衍生自乙烯的重复单元,范围为25至50重量%,并且在环境温度下部分可溶于二甲苯; 在环境温度下可溶于二甲苯的聚合物级分的特性粘度值为2.5至3.5dl / g; 和c)8-15%的特性粘度值为1.5-4dl / g的乙烯均聚物; 所述组合物的熔体流动速率范围为55至90g / 10min,并且己烷可提取物的量低于3.5wt%。
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18.
公开(公告)号:US20120035327A1
公开(公告)日:2012-02-09
申请号:US13202738
申请日:2010-03-19
CPC分类号: C08L23/12 , C08L23/10 , C08L23/14 , C08L2205/02 , C08L2205/025 , C08L2205/03 , C08L2205/06 , C08L2207/04 , C08L2310/00 , C08L2666/06
摘要: A masterbatch composition comprising:70-90% wt of a component (A) being a propylene homopolymer or copolymer of propylene with ethylene or C4-C10 alpha olefins, having a MFRA according to ISO 1133 (230° C./2.16 Kg) ranging from 15 to 70 g/10 min; and 10-30% wt of a component B) being a propylene-ethylene copolymer comprising 25-45% wt of ethylene derived units and having a value of the intrinsic viscosity [η] of the fraction soluble in xylene at room temperature ranging from 5 to 9 dl/g, said masterbatch composition having a total MFR higher than 4 g/10 min, and a value of the flexural modulus measured according to ISO method 178 ranging from 950 to 2000 MPa.
摘要翻译: 一种母料组合物,其包含:70-90重量%的组分(A)为丙烯均聚物或丙烯与乙烯或C 4 -C 10α-烯烃的共聚物,其具有根据ISO 1133(230℃/ 2.16Kg)的MFRA范围 15〜70g / 10min; 和10-30重量%的组分B)是包含25-45重量%的乙烯衍生单元并且在室温下可溶于二甲苯的级分的特性粘度[η]的值的丙烯 - 乙烯共聚物,其范围为 5至9dl / g,所述母料组合物的总MFR高于4g / 10min,根据ISO方法178测量的弯曲模量值为950至2000MPa。
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公开(公告)号:US20130116385A1
公开(公告)日:2013-05-09
申请号:US13698608
申请日:2011-05-10
申请人: Paola Massari , Marco Ciarafoni , Tiziana Caputo
发明人: Paola Massari , Marco Ciarafoni , Tiziana Caputo
IPC分类号: C08L23/08
CPC分类号: C08L23/08 , C08J5/18 , C08J2323/14 , C08L23/14 , C08L23/142 , C08L23/16 , C08L2205/02 , C08L2207/02 , C08L2308/00 , C08L2314/02 , C08L2666/06
摘要: A propylene polymer composition comprising: A) 70-94% wt of a propylene-ethylene copolymer comprising from 2.5 to 5% wt of ethylene derived units; and B) 6-30% wt of a second propylene-ethylene copolymer comprising from 35 to 60% wt of ethylene derived units. Said propylene polymer composition having a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 0.1 to 5 g/10 min, and an Intrinsic Viscosity of the fraction soluble in xylene [XSIV] at room temperature: from 1 to 4.5 dl/g.Such propylene polymer composition being particularly suitable for the production of injection moulded articles and in particular of films.
摘要翻译: 一种丙烯聚合物组合物,其包含:A)70-94重量%的包含2.5-5重量%乙烯衍生单元的丙烯 - 乙烯共聚物; 和B)6-30重量%的包含35至60重量%的乙烯衍生单元的第二丙烯 - 乙烯共聚物。 所述丙烯聚合物组合物具有0.1至5g / 10min的MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg负荷)和可溶于二甲苯的级分的特性粘度[ XSIV]:室温:1至4.5dl / g。 这种丙烯聚合物组合物特别适用于生产注模制品,特别是用于制备注塑制品。
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公开(公告)号:US08835568B2
公开(公告)日:2014-09-16
申请号:US13696014
申请日:2011-04-06
CPC分类号: C08L23/16 , C08F297/083 , C08L23/08 , C08L23/0815 , C08L23/142 , C08L2308/00 , C08L2666/06
摘要: A propylene polymer composition comprising (percent by weight):A) 65%-85% of a propylene copolymer containing from 2.0% to 5.0% of ethylene derived units having MFR L (Melt Flow Rate according to ASTM 1238, condition L, i.e. 230° C. and 2.16 kg load) from 0.5 to 50 g/10 min and a melting temperature Tm ranging from 146° C. to 155° C.; B) 15%-35%, of a copolymer of ethylene and propylene with from 74% to 87%, of ethylene derived units; the composition having the intrinsic viscosity of the fraction soluble in xylene ranging from 0.8 to 1.2 dl/g preferably from 0.9 to 1.1 dl/g.
摘要翻译: 包含(重量%)的丙烯聚合物组合物:A)65%-85%的含有2.0%至5.0%具有MFR L的乙烯衍生单元的丙烯共聚物(根据ASTM 1238的熔体流动速率,条件L,即230 ℃和2.16kg负荷)为0.5〜50g / 10min,熔融温度Tm为146〜155℃。 B)乙烯和丙烯的共聚物的15%-35%和衍生的乙烯单元的74%至87%; 该组合物具有可溶于二甲苯的馏分的特性粘度为0.8-1.2dl / g,优选为0.9-1.1dl / g。
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