POLYOLEFIN FIBRES
    12.
    发明申请
    POLYOLEFIN FIBRES 审中-公开
    聚烯烃纤维

    公开(公告)号:WO2009080435A1

    公开(公告)日:2009-07-02

    申请号:PCT/EP2008/066203

    申请日:2008-11-26

    Abstract: A polyolefin composition comprising: A) 50-90 %wt of of polypropylene homopolymer with an isotactic index (percentage by weight of fraction insoluble in boiling n-heptane) higher than 80, preferably between 90 and 98, or crystalline copolymer of propylene with ethylene and/or an alpha -olefin having 4-10 carbon atoms, containing 85% or more of propylene and having an isotactic index equal to or higher than 80; B) 10-50%wt of Butene-1 (co)polymers having a content of butene-1 units in the form of isotactic pentads (mmmm) from 25 to 70%; intrinsic viscosity [η] measured in tetraline at 135°C from 1 to 3 dL/g; a content of xylene insoluble fraction at 0°C from 3 to 60%. Fibers and spun bond (woven non woven) and geotextile thereof.

    Abstract translation: 一种聚烯烃组合物,其包含:A)50-90重量%的具有高于80,优选90至98的全同立构指数(不溶于沸腾正庚烷的馏分的重量百分比)的聚丙烯均聚物或丙烯与乙烯的结晶共聚物 和/或具有4-10个碳原子的α-烯烃,其含有85%或更多的丙烯并且具有等于或高于80的全同立构指数; B)具有25至70%全同立构五单元组(mmmm)形式的丁烯-1单元的丁烯-1(共)聚合物的10-50重量% 在135℃的四氢萘中测定的特性粘度[η]为1〜3dL / g; 在0℃下二甲苯不溶部分的含量为3〜60%。 纤维和纺粘(无纺布)及其土工织物。

    REINFORCED POLYPROPYLENE PIPE
    14.
    发明申请
    REINFORCED POLYPROPYLENE PIPE 审中-公开
    增强聚丙烯管

    公开(公告)号:WO2006114358A2

    公开(公告)日:2006-11-02

    申请号:PCT/EP2006/061041

    申请日:2006-03-24

    Abstract: A single- or multilayer threaded pipe, wherein at least one layer is produced from a polyolefin composition comprising (percentages express on the basis of the sum of components (A) and (B)): (A) 65-90 wt% of a heterophasic polypropylene composition comprising (percentages expressed on the basis of the polypropylene composition): (1) 65-95 wt% of a propylene polymer selected from propylene homopolymer and co- and terpolymers of propylene with a comonomer selected from ethylene, a C4-C10 alpha-olefin and a mixture thereof, said polymer containing 0.1-10 wt% of comonomer units, being insoluble in xylene at 25°C in an amount over 85 wt%, having a polydispersity index ranging from 4 to 13 and an intrinsic viscosity ([η]1) value of over 2.2 dl/g; and (2) 5-35 wt% of an olefin polymer of ethylene with propylene or a C4-C10 alpha- olefin having an ethylene content ranging from 15 to 85 wt% and an intrinsic viscosity of the fraction soluble in xylene ([η]2) of at least 1.4 dl/g; wherein the ratio of the intrinsic viscosity value of propylene polymer (1) to that of olefin polymer (2) ([η]1/[η]2) ranges from 0.45 to 1.6; and (B) 10-35 wt% of a at least one filler selected among calcium carbonate, talc, wollastonite or mixtures thereof.

    Abstract translation: 单层或多层螺纹管,其中至少一层由聚烯烃组合物制成,所述聚烯烃组合物包含(基于组分(A)和(B)的总和)的百分比):(A)65-90重量% 包含(基于聚丙烯组合物表示的百分比)的多相聚丙烯组合物:(1)65-95重量%的丙烯聚合物,其选自丙烯均聚物和丙烯与共聚单体的共聚和三元共聚物,所述共聚单体选自乙烯,C 4 -C 10 α-烯烃及其混合物,所述聚合物含有0.1-10重量%的共聚单体单元,在25℃下不溶于二甲苯的量超过85重量%,多分散指数为4至13,特性粘度( [?] 1)值超过2.2dl / g; 和(2)5-35重量%的乙烯与丙烯或乙烯含量为15至85重量%的C4-C10α-烯烃的烯烃聚合物和可溶于二甲苯的馏分的特性粘度([η] 2)至少为1.4dl / g; 其中丙烯聚合物(1)的特性粘度值与烯烃聚合物(2)([α] 1 / [η] 2)的特性粘度值的比例为0.45至1.6; 和(B)10-35重量%的选自碳酸钙,滑石,硅灰石或其混合物的至少一种填料。

    PROPYLENE BASED FILAMENT FOR 3D PRINTER
    17.
    发明申请
    PROPYLENE BASED FILAMENT FOR 3D PRINTER 审中-公开
    丙烯基三维打印机用丝

    公开(公告)号:WO2018069025A1

    公开(公告)日:2018-04-19

    申请号:PCT/EP2017/074124

    申请日:2017-09-22

    Abstract: A consumable filament for use in an extrusion-based additive manufacturing system comprising an heterophasic propylene ethylene copolymer having a xylene soluble content ranging from 1 wt% to 50 wt% and a melt flow rate MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) ranging from 0.5 to 100 g/10 min.

    Abstract translation: 一种用于基于挤出的增材制造系统的可消耗长丝,其包含多相丙烯乙烯共聚物,所述多相丙烯乙烯共聚物的二甲苯可溶物含量为1重量%至50重量%,并且熔体流动速率MFR L(熔体 根据ISO 1133的流速,条件L,即230℃和2.16kg负载)范围为0.5至100g / 10min。

    PLATE COMPRISING A POLYOLEFIN COMPOSITION FOR 3D PRINTER
    18.
    发明申请
    PLATE COMPRISING A POLYOLEFIN COMPOSITION FOR 3D PRINTER 审中-公开
    包含用于3D打印机的聚烯烃组合物的板

    公开(公告)号:WO2018065244A1

    公开(公告)日:2018-04-12

    申请号:PCT/EP2017/074123

    申请日:2017-09-22

    Abstract: A plate for use in an extrusion-based additive manufacturing system comprising as a top layer a sheet or film comprising polyolefin composition A) wherein composition A) comprises: (i) 5-35% by weight; of a propylene homopolymer or a propylene ethylene copolymer (ii) 20-50% by weight; of a copolymer of ethylene and a C 3 -C 8 alpha-olefin; and (iii) 30-60% by weight of a copolymer of ethylene and propylene.

    Abstract translation: 一种用于基于挤出物的增材制造系统的板,其包含作为顶层的包含聚烯烃组合物A)的片材或薄膜,其中组合物A)包含:(i)5-35重量% 的丙烯均聚物或丙烯乙烯共聚物(ii)20-50重量%; 的乙烯和C 3 -C 8α-烯烃的共聚物; 和(iii)30-60重量%的乙烯和丙烯共聚物。

    PROPYLENE BASED FILAMENT FOR 3D PRINTER
    19.
    发明申请
    PROPYLENE BASED FILAMENT FOR 3D PRINTER 审中-公开
    丙烯基三维打印机用丝

    公开(公告)号:WO2017182209A1

    公开(公告)日:2017-10-26

    申请号:PCT/EP2017/056495

    申请日:2017-03-20

    Abstract: A consumable filament for use in an extrusion-based additive manufacturing system comprising a propylene ethylene copolymer having: - ethylene derived units content ranging from 3.0 wt% to 12.0 wt%; - MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) from 4 to 20 g/10 min; and - xylene solubles measured at 25°C comprised between 3 wt% and 30 wt%.

    Abstract translation: 用于基于挤出的增材制造系统的可消耗长丝,其包含丙烯乙烯共聚物,所述丙烯乙烯共聚物具有: - 来自乙烯的单元含量范围为3.0重量%至12.0重量%;和 - - MFR L(根据ISO 1133的熔体流动速率,条件L,即230℃和2.16kg载荷)为4至20g / 10min; 和 - 在25℃下测量的包含在3重量%和30重量%之间的二甲苯可溶物。

    Polyolefin Fibres
    20.
    发明申请
    Polyolefin Fibres 审中-公开
    聚烯烃纤维

    公开(公告)号:WO2010069775A1

    公开(公告)日:2010-06-24

    申请号:PCT/EP2009/066278

    申请日:2009-12-03

    Abstract: A polyolefin composition comprising: A) 20-95 wt% of a propylene homo-polymer or a crystalline co-polymer of propylene with ethylene and/or an alpha -olefin having 4-10 carbon atoms, containing 85wt% or more of propylene, having an isotactic index equal to or higher than 80; B) 5-80 wt% of a copolymer of butene-1 with ethylene and/or an alpha -olefin having 3-10 carbon atoms having: - a content of butene-1 derived units of 80wt% wt or more, - molecular weight distribution Mw/Mn of less than 3. - flexural modulus of 60 MPa or less. Fibres and spun bond (woven non woven), disposable sanitary items (e.g. diapers) thereof.

    Abstract translation: 一种聚烯烃组合物,其包含:A)20-95重量%的丙烯均聚物或丙烯与乙烯和/或具有4-10个碳原子的α-烯烃的结晶共聚物,其含有85重量%或更多的丙烯, 具有等于​​或高于80的全同立构指数; B)5-80重量%的丁烯-1与乙烯和/或具有3-10个碳原子的α-烯烃的共聚物具有: - 丁烯-1衍生单元的含量为80重量%以上, - 分子量 分布Mw / Mn小于3.-挠曲模量为60MPa以下。 纤维和纺粘(无纺布),一次性卫生用品(例如尿布)。

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