TRANSPARENT MOULDED ARTICLES
    4.
    发明申请
    TRANSPARENT MOULDED ARTICLES 审中-公开
    透明的文章

    公开(公告)号:WO2009077328A1

    公开(公告)日:2009-06-25

    申请号:PCT/EP2008/066672

    申请日:2008-12-03

    Abstract: A very transparent moulded article comprising a propylene copolymer which comprises hexene-1 as comonomer and a clarifying agent, said propylene copolymer characterized by: a) a content of hexene-1 ranging from 1.5 to 6 %wt with respect to the total weight of the copolymer; b) an MFR value according to ISO 1133 ranging from 15 to 45 g/ 10 min; c) a Xylene Soluble Fraction ranging from 1 to 4 %wt with respect to the total weight of the copolymer.

    Abstract translation: 一种非常透明的模塑制品,其包含丙烯共聚物,其包含己烯-1作为共聚单体和澄清剂,所述丙烯共聚物的特征在于:a)1-己烯-1的含量相对于 共聚物; b)根据ISO 1133的MFR值为15至45g / 10min; c)相对于共聚物的总重量为1至4重量%的二甲苯可溶组分。

    HIGH SHRINK POLYPROPYLENE FILMS
    5.
    发明申请
    HIGH SHRINK POLYPROPYLENE FILMS 审中-公开
    高收缩聚丙烯薄膜

    公开(公告)号:WO2008074636A1

    公开(公告)日:2008-06-26

    申请号:PCT/EP2007/063344

    申请日:2007-12-05

    Abstract: Mono-oriented film having a shrink rate at 100°C of at least 15% and at least one layer of which comprises a propylene copolymer with ethylene and optionally other olefins of formula CH2=CHR in which R is an alkyl group containing from 2 to 10 carbon atoms, having at least 5.5% wt of ethylene, a melt flow rate according to ISO 1133 (230°C, 2.16 Kg) of less than 10, and a fraction of polymer soluble in xylene at 25°C ranging from 14 to 30% weight based o the total weight of said copolymer. The said films are particularly suited for the manufacturing of shrink labels.

    Abstract translation: 在100℃下的收缩率为至少15%的单取向膜,其至少一层包含与乙烯和任选的式CH 2 = CHR的其它烯烃的丙烯共聚物,其中R是含有2〜 10个碳原子,具有至少5.5重量%的乙烯,根据ISO 1133(230℃,2.16Kg)的熔体流动速率小于10,在25℃下可溶于二甲苯的聚合物的分数为14至 基于所述共聚物的总重量为30重量%。 所述膜特别适用于制造收缩标签。

    PRESSURE PIPES AND POLYOLEFIN COMPOSITION FOR THE MANUFACTURE THEREOF
    6.
    发明申请
    PRESSURE PIPES AND POLYOLEFIN COMPOSITION FOR THE MANUFACTURE THEREOF 审中-公开
    压力管和聚烯烃组合物的制造

    公开(公告)号:WO2010072841A1

    公开(公告)日:2010-07-01

    申请号:PCT/EP2009/067925

    申请日:2009-12-24

    Abstract: Articles, particularly pressure pipes, having high strength as well as high stiffness and very good impact resistance even at low temperatures can be obtained by using a heterophasic polyolefϊn composition comprising (percent by weight) 70-90% of a random copolymer of propylene with 0.5-6% of 1-hexene, and 10-30% of a polymer of ethylene with a C 3 -C 10 α- olefϊn and optionally a diene, wherein the polymer of ethylene has an ethylene content higher than 45% and an intrinsic viscosity [η] value from 3 to 5 dl/g. A particular advantage of the present invention is that articles comprising the above heterophasic polyolefϊn composition show a low ductile to brittle transition temperature (DBTT).

    Abstract translation: 可以通过使用包含(重量%)70-90%的丙烯无规共聚物的异相聚烯烃组合物来获得具有高强度以及高刚度以及高耐冲击性的制品,特别是压力管, 具有0.5-6%的1-己烯和10-30%的乙烯与C 3 -C 10α-烯烃和任选的二烯的聚合物,其中乙烯的聚合物具有高于45%的乙烯含量和 特性粘度[η]值为3〜5dl / g。 本发明的一个特别的优点是包含上述多相聚烯烃组合物的制品显示出较低的延性至脆性转变温度(DBTT)。

    SOFT PROPYLENE POLYMER COMPOSITIONS
    8.
    发明申请
    SOFT PROPYLENE POLYMER COMPOSITIONS 审中-公开
    软丙烯聚合物组合物

    公开(公告)号:WO2008142019A1

    公开(公告)日:2008-11-27

    申请号:PCT/EP2008/056042

    申请日:2008-05-16

    CPC classification number: C08F210/06 C08F210/16 C08F2500/11 C08F2500/20

    Abstract: A propylene polymer composition having a Flexural modulus lower than 500MPa, a total ethylene content from 9 to 30% by weight, a xylene soluble fraction at room temperature higher than 25% by weight, a melting temperature measured by DSC (Tm°C) from 130 to 150°C and a ratio between the weight of xylene soluble fraction at 25°C and the hexane soluble fraction determined on plaque (100μm) of higher than 4.

    Abstract translation: 弯曲模量低于500MPa,总乙烯含量为9〜30重量%,室温下二甲苯可溶成分高于25重量%的丙烯聚合物组合物,DSC测定的熔融温度(Tm℃) 130℃〜150℃,二甲苯可溶成分在25℃下的重量与在斑块(100μm)上测定的己烷可溶成分之比高于4。

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