-
公开(公告)号：US08378028B2
公开(公告)日：2013-02-19
申请号：US12735705
申请日：2009-02-04
IPC分类号： B29C45/00 , C08F297/08 , C08L23/14
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 。
-
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 。
-
公开(公告)号：US09299963B2
公开(公告)日：2016-03-29
申请号：US14232539
申请日：2012-07-13
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。
-
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％。
-
公开(公告)号：US08975338B2
公开(公告)日：2015-03-10
申请号：US13264966
申请日：2010-04-29
IPC分类号： C08L23/16 , C08F297/08 , C08L23/14
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。
-
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。
-
公开(公告)号：US09303159B2
公开(公告)日：2016-04-05
申请号：US13811618
申请日：2011-07-22
CPC分类号： C08L23/16 , C08L23/12 , C08L2205/02 , C08L2207/02 , C08L2308/00 , C08L2666/06
摘要： A propylene polymer composition comprising (percent by weight): A) 68%-80%, of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.7 to 10 and MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 10 to 30 g/10 min; B) 20%-32%, of a copolymer of propylene containing from 40.1% to 42.5% 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 6 dl/g and a MFR L from 4 to 12 g/10 min. Said Propylene polymer composition being particularly suitable for injection molded articles having high rigidity and high impact properties at room and at low temperatures.
摘要翻译： 包含（重量％）的丙烯聚合物组合物：A）68％-80％的多分散指数（PI）值为4.7至10的丙烯均聚物和MFR L（根据ISO 1133的熔体流动速率，条件L ，即230℃和2.16kg负荷）为10至30g / 10min; B）20％-32％的含有40.1％至42.5％极限的丙烯的共聚物，包括乙烯衍生单元; 该组合物的特性粘度在25℃下可溶于二甲苯的馏分的特性粘度为3至6dl / g，MFR L为4至12g / 10min。 所述丙烯聚合物组合物特别适用于在室温和低温下具有高刚性和高冲击性能的注塑制品。
-
公开(公告)号：US09296884B2
公开(公告)日：2016-03-29
申请号：US13264974
申请日：2010-04-29
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。
-
公开(公告)号：US08569419B2
公开(公告)日：2013-10-29
申请号：US13496592
申请日：2010-08-25
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。
-
公开(公告)号：US20120178883A1
公开(公告)日：2012-07-12
申请号：US13496598
申请日：2010-08-25
IPC分类号： C08L23/16
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 100 to 250 g/10 min; B) 5%-30%, of a copolymer of propylene containing from 36% to 44% 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100-250g / 10min; B）含有36％至44％乙烯衍生单元的丙烯共聚物的5％-30％; 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。
-
-
-
-
-
-
-
-
-
搜索结果
55 条记录 (耗时 0.023 秒)
