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    • 6. 发明申请
    • POLYOLEFIN FIBRES
    • 聚烯烃纤维
    • US20100267305A1
    • 2010-10-21
    • US12735234
    • 2008-11-26
    • Fabio Di PietroRoberto De Palo
    • Fabio Di PietroRoberto De Palo
    • C08L23/12D04H13/00D01F6/00
    • D01F6/46C08L23/10C08L23/22Y10T428/249921Y10T442/60C08L2666/06
    • A polyolefin composition comprising (parts by weight): A) 50-90% 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% 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) thereof.
    • 包含(重量份)的聚烯烃组合物:A)具有高于80,优选90-98的全同立构指数(不溶于沸腾正庚烷的馏分的重量百分比)的聚丙烯均聚物的50-90%,或结晶共聚物 的丙烯与乙烯和/或具有4-10个碳原子的α-烯烃,含有85%或更多的丙烯并具有等于或高于80的全同立构指数; B)10-50%的丁烯-1(共)聚合物,其含量为全同立构五单元组(mmmm)形式的丁烯-1单元,为25至70%; 在135℃下在四氢萘中测量的特性粘度为1至3dL / g; 在0℃下二甲苯不溶部分的含量为3至60%。 纤维和纺粘(无纺布)。
    • 7. 发明授权
    • Reinforced polypropylene pipe
    • 加强聚丙烯管
    • US08153217B2
    • 2012-04-10
    • US11919094
    • 2006-03-24
    • Roberto De PaloMario Riccini
    • Roberto De PaloMario Riccini
    • B32B1/08B32B23/00
    • B32B1/08B32B3/30B32B27/08B32B27/20B32B27/32B32B2250/242B32B2264/104B32B2270/00B32B2307/54B32B2307/546B32B2307/558B32B2419/00B32B2597/00C08L23/10C08L23/16C08L2207/02Y10T428/13Y10T428/1303Y10T428/1352Y10T428/1359Y10T428/139Y10T428/1393C08L2666/06
    • 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]/[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.
    • 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,其在25℃下不溶于二甲苯,其量为大于85重量%,多分散指数为4至13,特性粘度 ([&eegr;] 1)值超过2.2 dl / 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C 4 -C 10α-烯烃的烯烃聚合物和可溶于二甲苯的馏分的特性粘度([&eggr; ] 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)的特性粘度值的比(2)([&eggr] / [eegr])2)的范围为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。
    • 9. 发明申请
    • POLYOLEFIN COMPOSITION FOR PIPE SYSTEM AND SHEETS
    • 用于管道系统和片材的聚烯烃组合物
    • US20100021666A1
    • 2010-01-28
    • US12448378
    • 2007-12-11
    • Roberto De PaloRoberta Marzolla
    • Roberto De PaloRoberta Marzolla
    • C08L23/06C08L23/12F16L11/04
    • F16L11/04C08L23/0815C08L23/10C08L23/142F16L9/12Y10T428/139Y10T428/1393Y10T428/1397C08L2666/06
    • The polymeric composition of the present invention is a polyolefin composition comprising (percent by weight): 1) 10-60% of a copolymer of propylene and hexene-1 wherein said copolymer comprises from 0.2 to 10% of recurring units derived from hexene-1; and 2) 10-85% of a propylene polymer selected from propylene homopolymer and a polymer of propylene with 0.1-10% of an α-olefin selected from ethylene, a C4-C10 a-olefin, hexene-1 excluded, and a mixture thereof, said propylene polymer being insoluble in xylene at ambient temperature in an amount over 85% and having a Polydispersity Index ranging from 3 to 20; and 3) 5-30% of a copolymer of ethylene with a C3-C10 α-olefin and optionally a diene, having an ethylene content ranging from 15 to 60% and an intrinsic viscosity value of at least 1 dl/g. Pipe systems and sheets produced from said composition show an optimal balance of mechanical properties.
    • 本发明的聚合物组合物是包含(重量百分比)的聚烯烃组合物:1)10-60%的丙烯和己烯-1的共聚物,其中所述共聚物包含0.2-10%的由己烯-1衍生的重复单元 ; 和2)10-85%的选自丙烯均聚物和丙烯聚合物的丙烯聚合物,其中0.1-10%的选自乙烯,C 4 -C 10α-烯烃,己烯-1的α-烯烃,以及混合物 所述丙烯聚合物在环境温度下不溶于二甲苯,其量超过85%,多分散指数为3-20; 和3)5-30%乙烯与C 3 -C 10α-烯烃和任选的二烯的共聚物,其乙烯含量为15至60%,特性粘度值至少为11dl / g。 由所述组合物制成的管道系统和片材显示机械性能的最佳平衡。