Polyolefin-based containers
    13.
    发明授权
    Polyolefin-based containers 有权
    聚烯烃基容器

    公开(公告)号:US09045247B2

    公开(公告)日:2015-06-02

    申请号:US14004114

    申请日:2012-03-08

    摘要: A container comprising a polyolefin composition comprising: A) from 59 wt. % to 84 wt. %, based upon the total weight of the polyolefin composition, of a propylene homopolymer having isotactic pentads (mmmm) measured with 13C-NMR higher than 96%, B) from 16 wt. % to 41 wt. %, based upon the total weight of the polyolefin composition, of a copolymer of propylene and ethylene, wherein the copolymer of propylene and ethylene comprises from 30 wt. % to 44 wt. %, of ethylene derived units based upon total weight of the copolymer of propylene and ethylene; the sum A)+B) being 100 wt. %; the polyolefin composition having an MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) between 72 and 100 g/10 min.

    摘要翻译: 一种包含聚烯烃组合物的容器,其包含:A)59重量% %至84重量% %,基于聚烯烃组合物的总重量,具有13C-NMR测量的具有全同立构五单元组(mmmm)的丙烯均聚物高于96%,B)为16重量% %至41重量% %,基于聚烯烃组合物的总重量,丙烯和乙烯的共聚物,其中丙烯和乙烯的共聚物包含30wt。 %至44重量% 基于丙烯和乙烯的共聚物的总重量的乙烯衍生单元的%; 总和A)+ B)为100重量% %; 该聚烯烃组合物在72-100g / 10min之间具有MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg负荷)。

    POLYOLEFIN COMPOSITION
    14.
    发明申请
    POLYOLEFIN COMPOSITION 审中-公开
    聚烯烃组合物

    公开(公告)号:US20130316213A1

    公开(公告)日:2013-11-28

    申请号:US13980268

    申请日:2012-01-17

    IPC分类号: C08L23/12 H01M2/10

    摘要: A polyolefin composition comprising: a) from 66 wt % to 76 wt % of a propylene polymer having the fraction insoluble in xylene at 25° C., higher than 97 wt %, a polydispersity index lower than 4.5, and a melt flow rate (MFR) comprised between 6.0 g/10 min and 10.0 g/10 min, b) from 12 wt % to 20 wt % of a copolymer of ethylene and propylene, the copolymer having ethylene ranging from 40 wt % to 53 wt %, the polymer fraction soluble in xylene at 25° C. having an intrinsic viscosity value ranging from 2 to 4 dl/g; c) from 12% to 20%% of ethylene homopolymer; the sum of the amount of a)+b)+c) being 100; said composition having a value of melt flow rate (MFR) ranging from 3.6 to 8.0 g/10 min.

    摘要翻译: 一种聚烯烃组合物,其包含:a)66重量%至76重量%的在25℃下不溶于二甲苯的级分的丙烯聚合物,高于97重量%,多分散指数低于4.5的熔体流动速率( MFR)为6.0g / 10min至10.0g / 10min,b)12wt%至20wt%的乙烯和丙烯的共聚物,共聚物的乙烯为40wt%至53wt%,聚合物 25℃下可溶于二甲苯的级分,其特性粘度值为2至4dl / g; c)12%-20%的乙烯均聚物; a)+ b)+ c)的总和为100; 所述组合物的熔体流动速率(MFR)为3.6-8.0g / 10min。

    Polyolefinic compositions
    15.
    发明授权
    Polyolefinic compositions 有权
    聚烯烃组合物

    公开(公告)号:US08722803B2

    公开(公告)日:2014-05-13

    申请号:US13386389

    申请日:2010-07-20

    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%。

    Polyolefinic compositions
    17.
    发明授权
    Polyolefinic compositions 有权
    聚烯烃组合物

    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

    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%。

    POLYOLEFINIC COMPOSITIONS
    18.
    发明申请
    POLYOLEFINIC COMPOSITIONS 有权
    聚合物组合物

    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

    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%。

    POLYOLEFINIC COMPOSITIONS
    19.
    发明申请
    POLYOLEFINIC COMPOSITIONS 有权
    聚合物组合物

    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

    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%。