Impact-resistant polyolefin compositions
    1.
    发明授权
    Impact-resistant polyolefin compositions 有权
    耐冲击聚烯烃组合物

    公开(公告)号:US07700690B2

    公开(公告)日:2010-04-20

    申请号:US10518882

    申请日:2003-06-11

    IPC分类号: C08L23/00 C08L23/04

    摘要: Polyolefin compositions comprising (percent by weight): 1) 55-80% of a crystalline propylene homopolymer or copolymer containing up to 15% of ethylene and/or C4-C10 α-olefin(s) and having an MFR value of at least 15 g/10 min, and 2) 2) 20-45 wt % of a copolymer of ethylene with one or more C4-C10 α-olefin(s) containing from 10 to 4 wt % of said C4-C10 α-olefin(s). The said compositions have values of MFR equal to or higher than 15 g/10 min, a total content of ethylene of 20% or more, a total content of C4-C10 α-olefin(s) of 4.5% or more, a ratio of the total content of ethylene to the total content of C4-C10 α-olefin(s) of 2.3 or more, and an intrinsic viscosity value of the fraction soluble in xylene at room temperature of 1.7 dl/g or less.

    摘要翻译: 包含(重量%)的聚烯烃组合物:1)55-80%的结晶丙烯均聚物或共聚物,其含有至多15%的乙烯和/或C 4 -C 10α-烯烃,其MFR值至少为15 g / 10分钟和2)2)20-45重量%的乙烯与一种或多种含有10至4重量%的所述C 4 -C 10α-烯烃的C 4 -C 10α-烯烃的共聚物(s )。 所述组合物的MFR值等于或高于15g / 10min,乙烯的总含量为20%以上,C4-C10α-烯烃的总含量为4.5%以上,比例 的乙烯的总含量相对于C 4 -C 10α-烯烃的总量为2.3以上,在室温下可溶于二甲苯的馏分的特性粘度值为1.7dl / g以下。

    Impact-resistant polyolefin compositions
    2.
    发明授权
    Impact-resistant polyolefin compositions 有权
    耐冲击聚烯烃组合物

    公开(公告)号:US07572859B2

    公开(公告)日:2009-08-11

    申请号:US10518692

    申请日:2003-06-11

    IPC分类号: C08L23/00 C08L23/04

    摘要: Polyolefin compositions comprising (percent by weight): 1) 55-90% of a crystalline propylene homopolymer or copolymer containing up to 15% of ethylene and/or C4-C10 α-olefin(s) and having values of MFR equal to or higher than 25 g/10 min; 2) 10-45% of a copolymer of ethylene with one or more C4-C10 α-olefin(s) containing from 10 to 40% of said C4-C10 α-olefin(s); said compositions having values of MFR equal to or higher than 20 g/10 min, a total content of ethylene of 20% or more, a total content of C4-C10 α-olefin(s) of 4.5% or more, a ratio of the total content of ethylene to the total content of C4-C10 α-olefin(s) of 2.3 or more, a total fraction soluble in xylene at room temperature of less than 18 wt % and an intrinsic viscosity value of the fraction soluble in xylene at room temperature of 1.7 dl/g or less.

    摘要翻译: 包含(重量%)的聚烯烃组合物:1)55-90%的结晶丙烯均聚物或共聚物,其含有至多15%的乙烯和/或C 4 -C 10α-烯烃,其MFR值等于或高于 超过25 g / 10 min; 2)10-45%的乙烯与一种或多种含有10-40%所述C 4 -C 10α-烯烃的C 4 -C 10α-烯烃的共聚物; 所述组合物的MFR值等于或高于20g / 10min,乙烯的总含量为20%以上,C4-C10α-烯烃的总含量为4.5%以上, 乙烯的总含量相对于C 4 -C 10α-烯烃的总含量为2.3以上,室温下可溶于二甲苯的总馏分小于18重量%,可溶于二甲苯的馏分的特性粘度值 室温为1.7dl / g以下。

    Crystalline propylene copolymer compositions having improved sealability and optical properties and reduced solubility
    3.
    发明申请
    Crystalline propylene copolymer compositions having improved sealability and optical properties and reduced solubility 有权
    结晶丙烯共聚物组合物具有改进的密封性和光学性质以及降低的溶解性

    公开(公告)号:US20050107538A1

    公开(公告)日:2005-05-19

    申请号:US10491558

    申请日:2002-10-04

    摘要: Propylene polymer compositions comprising (by weight): A) from 15% to 60% with C4-C8 alpha-olefin(s), containing more than 10%, but less than 14%, of said C4-C8 alpha-olefins (s); B) from 40% to 85% of a copolymer of propylene with C4-C8 alpha-olefin(s), preferably butene, containing from 14% to 30% of said C4-C8 alpha-olefin(s), and optionally from 0.5% to 3% of ethylene; provided that the total content of C4-C8 alpha-olefin(s) in the propylene polymer composition be higher than 10%.

    摘要翻译: 丙烯聚合物组合物包含(重量):A)15%至60%的C 4 -C 8α-烯烃,其含有多于10% 但少于14%的所述C 4 -C 8α-烯烃; B)40%至85%的丙烯与C 4 -C 8α-烯烃(优选丁烯)的共聚物,其含有14%至30% 的所述C 4 -C 8α-烯烃,和任选地0.5%至3%的乙烯; 条件是丙烯聚合物组合物中C 4 -C 8α-烯烃的总含量高于10%。

    Crystalline propylene copolymer compositions having improved sealability and optical properties and reduced solubility
    4.
    发明授权
    Crystalline propylene copolymer compositions having improved sealability and optical properties and reduced solubility 有权
    结晶丙烯共聚物组合物具有改进的密封性和光学性质以及降低的溶解性

    公开(公告)号:US07557161B2

    公开(公告)日:2009-07-07

    申请号:US10491558

    申请日:2002-10-04

    IPC分类号: C08L23/00 C08L23/04 C08L23/16

    摘要: Propylene polymer compositions comprising (by weight): A) from 15% to 60% with C4-C8 alpha-olefin(s), containing more than 10%, but less than 14%, of said C4-C8 alpha-olefins (s); B) from 40% to 85% of a copolymer of propylene with C4-C8 alpha-olefin(s), preferably butene, containing from 14% to 30% of said C4-C8 alpha-olefin(s), and optionally from 0.5% to 3% of ethylene; provided that the total content of C4-C8 alpha-olefin(s) in the propylene polymer composition be higher than 10%.

    摘要翻译: 丙烯聚合物组合物包含(重量):A)15%至60%的C 4 -C 8α-烯烃,其含有超过10%但小于14%的所述C 4 -C 8α-烯烃(s ); B)40%至85%的丙烯与C 4 -C 8α-烯烃(优选丁烯)的共聚物,其含有14%至30%的所述C 4 -C 8α-烯烃,并且任选地为0.5 %至3%的乙烯; 丙烯聚合物组合物中的C 4 -C 8α-烯烃的总含量高于10%。

    Impact-resistant polyolefin compositions
    5.
    发明申请
    Impact-resistant polyolefin compositions 有权
    耐冲击聚烯烃组合物

    公开(公告)号:US20060041072A1

    公开(公告)日:2006-02-23

    申请号:US10518692

    申请日:2003-06-11

    IPC分类号: C08L23/04

    摘要: Polyolefin compositions comprising (percent by weight): 1) 55-90% of a crystalline propylene homopolymer or copolymer containing up to 15% of ethylene and/or C4-C10 α-olefin(s) and having values of MFR equal to or higher than 25 g/10 min; 2) 10-45% of a copolymer of ethylene with one or more C4-C10 α-olefin(s) containing from 10 to 40% of said C4-C10 α-olefin(s); said compositions having values of MFR equal to or higher than 20 g/10 min, a total content of ethylene of 20% or more, a total content of C4-C10 α-olefin(s) of 4.5% or more, a ratio of the total content of ethylene to the total content of C4-C10 α-olefin(s) of 2.3 or more, a total fraction soluble in xylene at room temperature of less than 18 wt % and an intrinsic viscosity value of the fraction soluble in xylene at room temperature of 1.7 dl/g or less.

    摘要翻译: 包含(重量%)的聚烯烃组合物:1)55-90%的结晶丙烯均聚物或共聚物,其含有至多15%的乙烯和/或C 4 -C 10 >α-烯烃,其MFR值等于或高于25g / 10min; 2)10-45%的乙烯与一种或多种C 14 -C 10α-烯烃的共聚物,其含有10至40%的所述C < SUB-4-C 10α-烯烃; 所述组合物的MFR值等于或高于20g / 10min,乙烯的总含量为20%或更多,C 4 -C 10的总含量 > 4.5%或更多的α-烯烃,乙烯的总含量与C 4 -C 10α-烯烃的总含量的比(s )为2.3以上,室温下可溶于二甲苯的总馏分小于18重量%,室温下可溶于二甲苯的馏分的特性粘度值为1.7dl / g以下。

    Impact-resistant polyolefin compositions
    6.
    发明申请
    Impact-resistant polyolefin compositions 有权
    耐冲击聚烯烃组合物

    公开(公告)号:US20050272874A1

    公开(公告)日:2005-12-08

    申请号:US10518882

    申请日:2003-06-11

    摘要: Polyolefin compositions comprising (percent by weight): 1) 55-80% of a crystalline propylene homopolymer or copolymer containing up to 15% of ethylene and/or C4-C10 α-olefin(s) and having an MFR value of at least 15 g/10 min, and 2) 2) 20-45 wt % of a copolymer of ethylene with one or more C1-C10 α-olefin(s) containing from 10 to 4 wt % of said C4-C10 α-olefin(s). The said compositions have values of MFR equal to or higher than 15 g/10 min, a total content of ethylene of 20% or more, a total content of C1-C10 α-olefin(s) of 4.5% or more, a ratio of the total content of ethylene to the total content of C4-C10 α-olefin(s) of 2.3 or more, and an intrinsic viscosity value of the fraction soluble in xylene at mom temperature of 1.7 dl/g or less.

    摘要翻译: 包含(重量%)的聚烯烃组合物:1)55-80%的含有至多15%乙烯和/或C 4 -C 10 N的结晶丙烯均聚物或共聚物 >α-烯烃,并且具有至少15g / 10min的MFR值,和2)2)20-45wt%的乙烯与一种或多种C 1〜 含有10至4重量%的所述C 4 -C 10α-烯烃的C 10α-烯烃。 所述组合物的MFR值等于或高于15g / 10min,乙烯的总含量为20%以上,C 1 -C 10〜 4.5%以上的亚乙基-α-烯烃,乙烯的总含量与C 4 -C 10α-烯烃的总含量的比率( s)为2.3以上,在母体温度下可溶于二甲苯的级分的特性粘度值为1.7dl / g以下。

    Impact resistant polyolefin compositions
    7.
    发明授权
    Impact resistant polyolefin compositions 有权
    耐冲击聚烯烃组合物

    公开(公告)号:US06441094B1

    公开(公告)日:2002-08-27

    申请号:US09831712

    申请日:2001-05-14

    IPC分类号: C08L2300

    摘要: Polyolefin compositions comprising (percent by weight) A) 60%-95% of a crystalline polypropylene component having a Melt Flow Rate (MFRA) value of from 2.5 to 50 g/10 min. and containing from 20% to 80% of a fraction AI) having MFRI from 0.5 to 8 g/10 min., and from 20% to 80% of a fraction AII); B) 5%-40% of a copolymer of ethylene with one or more C4-C10 &agr;-olefin(s) containing from 10 to 40% of said C4-C10 &agr;-olefin(s); the ratio MFRA/MFRI being from 2 to 25; the percentages of A) and B) being referred to the sum of A) and B), and the percentages of AI) and AII) being referred to the sun of AI) and AII).

    摘要翻译: 包含(重量%)A)60%-95%的熔体流动速率(MFRA)值为2.5至50g / 10min的结晶聚丙烯组分的聚烯烃组合物。 并含有20%至80%的MFR 1为0.5至8g / 10min的级分AI)和20%至80%的级分AII); B)乙烯与一种或多种含有10至40%所述C 4 -C 10α-烯烃的C 4 -C 10α-烯烃的共聚物的5%-40%; MFRA / MFRI的比例为2至25; A)和B)的百分比被称为A)和B)的总和,AI)和AII的百分比被称为AI的太阳)和AII)。