PROPYLENE TERPOLYMER FOR FILAMENT FOR 3D PRINTER
    11.
    发明申请
    PROPYLENE TERPOLYMER FOR FILAMENT FOR 3D PRINTER 审中-公开
    用于3D打印机丝束的丙烯三元共聚物

    公开(公告)号:WO2017182211A1

    公开(公告)日:2017-10-26

    申请号:PCT/EP2017/056515

    申请日:2017-03-20

    Abstract: A consumable filament for use in an extrusion-based additive manufacturing system comprising a propylene terpolymer containing ethylene and 1-butene or 1-hexene as comonomers having: -MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230°C and 2.16 kg load) ranging from 1 to 20 g/10 min; - xylene solubles measured at 25°C comprised between 3 wt% and 30 wt%.

    Abstract translation: 用于基于挤出的添加剂制造系统的可消耗长丝,其包含含有乙烯和1-丁烯或1-己烯作为共聚单体的丙烯三元共聚物,其具有:-MFR L(根据ISO 1133的熔体流动速率 ,条件L,即230℃和2.16kg负载)范围为1至20g / 10min; - 在25℃下测量的二甲苯可溶物为3重量%至30重量%。

    PROPYLENE BASED POLYMER COMPOSITION
    12.
    发明申请
    PROPYLENE BASED POLYMER COMPOSITION 审中-公开
    丙烯基聚合物组合物

    公开(公告)号:WO2017097579A1

    公开(公告)日:2017-06-15

    申请号:PCT/EP2016/078417

    申请日:2016-11-22

    Abstract: A propylene polymer composition comprising: a) from 40 wt% to 80 wt% of a propylene 1-hexene copolymer containing from 5.5 to 9.0% by weight, of 1-hexene derived units having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230°C/2.16 kg, i.e. at 230°C, with a load of 2.16 kg) from 3.5 to 12.0 g/10 min; b) from 20 wt% to 60 wt% of a propylene ethylene copolymer containing from 1.5 wt% to 6.5 wt% of ethylene derived units, a having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230°C/2.16 kg, i.e. at 230°C, with a load of 2.16 kg) from 3.5 to 12.0 g/10 min.

    Abstract translation: 丙烯聚合物组合物,其包含:a)40重量%至80重量%的含5.5至9.0重量%的1-己烯衍生单元的丙烯1-己烯共聚物,所述单元具有熔体流动 速率(MFR,根据ASTM D 1238,230℃/ 2.16kg,即在230℃,2.16kg的负荷下测量)为3.5-12.0g / 10min; b)20重量%至60重量%的含有1.5重量%至6.5重量%的乙烯衍生单元的丙烯乙烯共聚物,其熔体流动速率(MFR,根据ASTM D 1238,230℃/ 2.16 kg,即在230℃,2.16kg的负载下)为3.5-12.0g / 10min。

    HDPE-CONTAINING IMPACT MODIFIER POLYOLEFIN COMPOSITION
    14.
    发明申请
    HDPE-CONTAINING IMPACT MODIFIER POLYOLEFIN COMPOSITION 审中-公开
    含HDPE的冲击改性剂聚烯烃组合物

    公开(公告)号:WO2016207235A1

    公开(公告)日:2016-12-29

    申请号:PCT/EP2016/064450

    申请日:2016-06-22

    Abstract: Polyolefin compositions comprising: (A) 5-35% by weight of a propylene-based polymer containing 90% by weight or more of propylene units and containing 10% by weight or less of a fraction soluble in xylene at 25°C (XS A ); (B) 25-50% by weight, of an ethylene homopolymer containing 5% by weight or less of a fraction soluble in xylene at 25°C (XS B ) referred to the weight of (B); and (C) 30-60% by weight, of a copolymer of ethylene and propylene containing from 25% to 75% by weight of ethylene units and containing from 55% to 95% by weight, of a fraction soluble in xylene at 25°C (XS C ). The composition has 20% by weight or less of a fraction obtained in the second fractionation step in a preparative fractionation method.

    Abstract translation: 聚烯烃组合物,其包含:(A)5-35重量%的含有90重量%以上丙烯单元并含有10重量%以下的在25℃下可溶于二甲苯的馏分(XSA)的丙烯类聚合物, ; (B)25-50重量%的以25重量%(XSB)表示的可溶于二甲苯的馏分的5重量%以下的乙烯均聚物(B)的重量; 和(C)30-60重量%的乙烯和丙烯的共聚物,其含有25重量%至75重量%的乙烯单元,并且含有55重量%至95重量%的在25℃下可溶于二甲苯的馏分 C(XSC)。 该组合物在制备分馏方法中,在第二分馏步骤中得到的馏分的重量比为20重量%以下。

    PRESSURE PIPES AND POLYOLEFIN COMPOSITION FOR THE MANUFACTURE THEREOF
    15.
    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
    17.
    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。

    POLYOLEFIN COMPOSITION FOR ROOFING APPLICATIONS

    公开(公告)号:WO2022017758A1

    公开(公告)日:2022-01-27

    申请号:PCT/EP2021/068172

    申请日:2021-07-01

    Abstract: A soft polyolefin composition comprising for producing sheets or membranes, the polyolefin composition comprising: (A) 18-35% by weight of a copolymer of propylene with at least one alpha-olefin, wherein the copolymer contains 2.0-4.0% by weight of alpha-olefin, the amount of alpha-olefin is based on the weight of (A) and has melt flow rate (MFRA) ranging from 30 to 60 g/10min; and (B) 65-82% by weight of a copolymer of propylene with at least one alpha-olefin, and optionally a diene, the copolymer comprising 20-35% by weight of alpha-olefin, the amount of alpha olefin being based on the weight of (B), wherein - the polyolefin composition comprises a fraction that is soluble in xylene at 25°C (XS(tot)) in an amount higher than 70% by weight; - the amounts of (A), (B) and of the fraction soluble in xylene at 25°C (XS(tot)) are based on the total weight of the polyolefin composition; and - the melt flow rate (MFR) of the polyolefin composition ranges from 0.2 to 2.0 g/10 min.

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