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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:US20120178882A1
公开(公告)日:2012-07-12
申请号:US13496592
申请日:2010-08-25
IPC分类号: C08L23/14
CPC分类号: C08F297/083 , C08L23/12 , C08L23/16 , C08L2205/02 , C08L2207/02 , C08L2308/00 , C08L2314/02 , C08L2666/06
摘要: A propylene composition comprising (percent by weight): A) 70%-95%, of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10, a fraction insoluble in xylene at 25° C., higher than 90%, and MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 60 to 120 g/10 min; B) 5%-30%, of a copolymer of propylene containing from 34.5% to 30.0% extremes included of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. comprised between 3 and 5 dl/g.
摘要翻译: 包含(重量%)的丙烯组合物:A)70%-95%的多分散指数(PI)值为4.6至10的丙烯均聚物,在25℃下不溶于二甲苯的级分,高于90 %和MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg负荷)为60至120g / 10min; B)5%-30%的丙烯共聚物,其含有34.5%至30.0%极限的乙烯衍生单元; 该组合物的特性粘度在25℃下溶于二甲苯的馏分的特性粘度为3至5dl / g。
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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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公开(公告)号:US20120059126A1
公开(公告)日:2012-03-08
申请号:US13264966
申请日:2010-04-29
IPC分类号: C08L23/16
CPC分类号: C08F297/083 , C08L23/14 , C08L23/142 , C08L2205/02 , C08L2666/06
摘要: A propylene composition comprising (percent by weight):A) 60%-90%, of a crystalline propylene copolymer containing from 3.5% to 10% of ethylene derived units;B) 10%-40%, of a copolymer of propylene containing from 18.5% to 23.5%, of ethylene derived units.
摘要翻译: 包含(重量%)的丙烯组合物:A)60%-90%的含有3.5%至10%乙烯衍生单元的结晶丙烯共聚物; B)10%-40%的丙烯共聚物,其含有18.5%至23.5%的乙烯衍生单元。
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公开(公告)号:US20120046417A1
公开(公告)日:2012-02-23
申请号:US13264974
申请日:2010-04-29
IPC分类号: C08L23/16
CPC分类号: C08L23/142 , C08L2201/10 , C08L2205/02 , C08L2666/06
摘要: A propylene composition comprising (percent by weight): A) 60%-90%, of a crystalline propylene copolymer containing from 3.5% to 10% of ethylene derived units and having a melting temperature Tm (measured by DSC on the as-reactor polymer) ranging from 146° to 160° C.; B) 10%-40%, of a copolymer of propylene containing from 15% to 30%, of ethylene derived units.
摘要翻译: 包含(重量%)的丙烯组合物:A)60%-90%的含有3.5%至10%乙烯衍生单元并具有熔融温度Tm(在反应器上聚合物上通过DSC测量)的结晶丙烯共聚物 )范围为146°至160°C。 B)10%-40%的含有15%至30%的乙烯衍生单元的丙烯共聚物。
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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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