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246 条记录 (耗时 0.019 秒)

    BLOWN POLYOLEFIN FILMS
    93.
    发明公开
    BLOWN POLYOLEFIN FILMS 审中-公开

    公开(公告)号：EP3380557A1

    公开(公告)日：2018-10-03

    申请号：EP16793870.3

    申请日：2016-11-08

    申请人： Basell Polyolefine GmbH

    发明人： GRAZZI, Michele ,  CAVALIERI, Claudio

    IPC分类号： C08L23/06 ,  C08F210/02 ,  C08F10/02 ,  C08J5/18 ,  C08L23/08

    摘要： A blown film comprising a polyolefin composition (I) comprising: A) from 40 to 75 wt.% of a polyethylene having a density of 0.920-0.940 g/cm3 and a fraction soluble in xylene (XSA) of less than 10% wt.%; and B) from 25 to 60 wt.% of a copolymer of ethylene with one or more comonomers selected from α-olefins having formula HC2=CHRI, where RI is an alkyl radical, linear or branched, having from 1 to 8 carbon atoms, comprising from 50 to 70 wt.% of ethylene and having a fraction soluble in xylene (XSB) of at least 50 wt.%.

    PERMEABLE POLYMER FILM
    94.
    发明授权
    PERMEABLE POLYMER FILM 有权

    公开(公告)号：EP2648910B1

    公开(公告)日：2018-08-08

    申请号：EP11796963.4

    申请日：2011-12-08

    申请人： Basell Poliolefine Italia S.r.l.

    发明人： GRAZZI, Michele ,  FELISATI, Andrea ,  PELLEGATTI, Giampaolo

    IPC分类号： B65D81/28 ,  B32B27/08 ,  B32B27/32 ,  C08L23/14

    CPC分类号： B65D81/28 ,  B32B27/08 ,  B32B27/32 ,  B32B2270/00 ,  B32B2307/30 ,  B32B2307/732 ,  C08L23/142 ,  C08L2203/16 ,  Y10T428/31917 ,  C08L23/16

    摘要： Films especially suitable for the packaging of fresh foodstuff, like salad and vegetables, due to their valuable balance of high permeability to oxygen and optimal permeability to water vapour, comprising at least one layer A) and at least one layer B), wherein the layer A) comprises a copolymer of propylene with hexene-1 containing from 3 to 9% by weight of recurring units derived from hexene-1, said copolymer having a melting temperature from 125° C. to 143° C., and the layer B) comprises a polyolefin composition containing (all percentages being by weight): a) 10-40% of one or more propylene homopolymers or copolymers containing over 85% of propylene and having a fraction insoluble in xylene at room temperature greater than 80%; and b) 60-90 of one or more copolymers of ethylene with alpha-olefin(s), containing ethylene in a quantity from 20 to 80%, and having solubility in xylene at room temperature greater than 70%.

    POLYETHYLENE COMPOSITION FOR INJECTION MOULDING
    97.
    发明授权
    POLYETHYLENE COMPOSITION FOR INJECTION MOULDING 有权
    注射成型用聚乙烯组合物

    公开(公告)号：EP3058025B1

    公开(公告)日：2017-06-28

    申请号：EP14771918.1

    申请日：2014-09-24

    申请人： Basell Polyolefine GmbH

    发明人： HOECKER, Bernd

    IPC分类号： C08L23/08 ,  C08L23/06 ,  C08K3/04 ,  C08K5/00 ,  C08F210/16 ,  C08F4/70 ,  C08F4/6592

    CPC分类号： C08K3/04 ,  B65D25/02 ,  C08F4/65916 ,  C08F4/65925 ,  C08F10/02 ,  C08F210/16 ,  C08K5/005 ,  C08L23/06 ,  C08L23/0815 ,  C08L2314/06 ,  C08F4/61904 ,  C08F4/7042 ,  C08L23/04

    摘要： A polyethylene composition having density from 0.943 to 1.1 g/cm3, comprising: A) carbon black, or a UV stabilizer, or a mixture of carbon black and a UV stabilizer; B) a polyethylene comprising copolymers of ethylene with 1-alkenes, or mixtures of ethylene homopolymers and said copolymers of ethylene with 1-alkenes, which polyethylene has molar mass distribution width (MWD) Mw/Mn of from 7 to 15, density of from 0.942 to 0.954 g/cm3, a weight average molar mass Mw of from 20,000 g/mol to 500,000 g/mol, a MIE of from 1.0 to 3.0 g/10 min, a MIF of from 100 to 200 g/10 min, and a ratio MIF/MIE of from 40 to 50.

    摘要翻译： 1.一种密度为0.943-1.1g / cm3的聚乙烯组合物，包含：A）炭黑或UV稳定剂，或炭黑和UV稳定剂的混合物; B）包含乙烯与1-烯烃的共聚物的聚乙烯，或乙烯均聚物与乙烯与1-烯烃的共聚物的混合物，所述聚乙烯具有7-15的摩尔质量分布宽度（MWD）Mw / Mn， 0.942至0.954g / cm 3，重均摩尔质量Mw为20,000g / mol至500,000g / mol，MIE为1.0至3.0g / 10min，MIF为100至200g / 10min和 MIF / MIE之比为40-50。

    ETHYLENE POLYMER COMPOSITION HAVING IMPROVED TENSILE PROPERTIES
    98.
    发明公开
    ETHYLENE POLYMER COMPOSITION HAVING IMPROVED TENSILE PROPERTIES 审中-公开
    乙基纤维素酶联免疫吸附

    公开(公告)号：EP3161015A1

    公开(公告)日：2017-05-03

    申请号：EP15728902.6

    申请日：2015-06-17

    申请人： Basell Polyolefine GmbH

    发明人： CAVALIERI, Claudio ,  GRAZZI, Michele ,  PANTALEONI, Roberto

    IPC分类号： C08F2/00 ,  C08L23/08 ,  C08L23/16 ,  C08L23/06

    CPC分类号： C08L23/06 ,  C08F2/001 ,  C08L23/0815 ,  C08L23/16 ,  C08L2203/202 ,  C08F210/16 ,  C08F210/06 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/17 ,  C08F4/6543 ,  C08F4/651

    摘要： An ethylene polymer composition having an eta (0.01) equal to or higher than 35,000 Pa.s, comprising, all per cent amounts being by weight: A) 25-75% of an ethylene polymer selected from ethylene homopolymers, copolymers of ethylene with 10% or less of one or more olefin comonomers, and mixtures of said homopolymers and copolymers; B) 25-75% of a copolymer of ethylene and propylene containing from 45% to 70% of ethylene; wherein eta (0.01) is the complex shear viscosity at an angular frequency of 0.01 rad/s, measured with dynamic oscillatory shear in a plate-plate rotational rheometer at a temperature of 200º C, and the amounts of A) and B) are referred to the total weight of A) + B).

    摘要翻译： 具有等于​​或高于35,000Pa.s的eta（0.01）的乙烯聚合物组合物，包括全部量的重量百分数：A）25-75％的乙烯聚合物，其选自乙烯均聚物，乙烯与10 ％以下的一种或多种烯烃共聚单体，以及所述均聚物和共聚物的混合物; B）25-75％的含有45％至70％乙烯的乙烯和丙烯的共聚物; 其中eta（0.01）是0.01弧度/秒的角频率下的复数剪切粘度，在200℃的板式旋转流变仪中用动态振荡剪切测量，A）和B）的量被参考 到A）+ B）的总重量。

    ETHYLENE POLYMER COMPOSITION AND USE THEREOF IN POLYOLEFIN COMPOSITIONS
    99.
    发明公开
    ETHYLENE POLYMER COMPOSITION AND USE THEREOF IN POLYOLEFIN COMPOSITIONS 审中-公开
    柚子EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN EN

    公开(公告)号：EP3149077A1

    公开(公告)日：2017-04-05

    申请号：EP15719695.7

    申请日：2015-04-28

    申请人： Basell Polyolefine GmbH

    发明人： CAVALIERI, Claudio ,  GRAZZI, Michele ,  PANTALEONI, Roberto

    IPC分类号： C08L23/06

    摘要： wherein the amounts of A) and B) are referred to the total weight of A)+B).

    摘要翻译： 乙烯聚合物组合物，其全部量为重量百分数：A）在25℃下可溶于二甲苯的级分XSA的30-60％乙烯聚合物含有10％或更少，称为A）的重量; B）40-70％的乙烯与至少一种式HC2的烯烃= CHR的共聚物，其中R是直链或支链的具有2至8个碳原子的烷基，其含有65-90％的乙烯和55 -15％的可溶于二甲苯的级分XSB为25％，乙烯和XSB量都以B）的重量计，XSB级分的特性粘度[η]为0.8〜3.2dl / g; 其中A）和B）的量称为A）+ B）的总重量。