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    • 10. 发明申请
    • POLYMER COMPOSITION
    • 聚合物组合物
    • WO2010081753A1
    • 2010-07-22
    • PCT/EP2010/050015
    • 2010-01-04
    • BASELL POLIOLEFINE ITALIA S.R.L.PELLEGATTI, GiampaoloMICHELETTI, DavideMIHAN, ShahramFANTINELL, FabianaMANNEBACH, Gerd
    • PELLEGATTI, GiampaoloMICHELETTI, DavideMIHAN, ShahramFANTINELL, FabianaMANNEBACH, Gerd
    • C08L23/08C08L23/10
    • C08L23/08C08F110/06C08F210/16C08F297/08C08L23/0815C08L23/10C08L2666/02C08L2666/06C08F2500/15C08F2500/21C08F2500/12C08F210/08C08F2500/04C08F2500/17
    • A polypropylene composition comprising: A) from 30% to 90% by weight of a propylene polymer composition comprising: a1) from 20% to 90% of a propylene homopolymer, or a copoloymer of propylene containing 3% or less of derived units of ethylene or C 4 -C 10 α-olefin(s) or of combinations thereof, said homopolymer or copolymer having a content of isotactic pentads (mmmm), measured by 13 C NMR on the fraction insoluble in xylene at 25 °C, higher than 96; a2) from 10% to 80%, of a copolymer of ethylene containing from 40% to 70% of derived units of propylene or C 4 -C 10 α-olefin(s) or of combinations thereof; B) from 10% to 70% by weight of a multimodal ethylene copolymer wherein the comonomer is selected from the derived units of alpha olefins of formula CH 2 =CHT wherein T is a C 3 -C 10 alkyl group; having the following properties: i) density (with ISO 1183) comprised in the range from 0.850 to 0.935 g/cm 3 ; ii) total comonomer content ranging from 6% to 30% by weight; iii) content of 1-butene derived units ranging from 0 to 2% by weight; iv) Mw/Mn comprised from 4 to 20; v) intrinsic viscosity (decalin at 135°C as determined according to EN IS0 1628-312003) comprised between 1.0 and 4.0 dL/g, and C) from 0 to 50 % by weight; preferably from 0 to 20% of a filler.
    • 一种聚丙烯组合物,其包含:A)30重量%至90重量%的丙烯聚合物组合物,其包含:a1)20重量%至90重量%的丙烯均聚物,或含有3%或更少的衍生的乙烯单元的丙烯共聚物 或C 4 -C 10α-烯烃或其组合,所述均聚物或共聚物的含量为全同立构五单元组(mmmm),通过13 C NMR测量在25℃下不溶于二甲苯的级分,高于96; a2)10%至80%的含有40%至70%的衍生单元的丙烯或C 4 -C 10α-烯烃的乙烯的共聚物或其组合; B)10重量%至70重量%的多峰乙烯共聚物,其中共聚单体选自式CH 2 = CHT的α-烯烃的衍生单元,其中T是C 3 -C 10烷基; 具有以下特性:i)密度(ISO 1183),范围为0.850-0.935g / cm3; ii)总共聚单体含量为6重量%至30重量%; iii)1-丁烯衍生单元的含量为0-2重量%; iv)Mw / Mn为4〜20; v)特性粘度(根据EN IS 1628-312003确定的135℃下的萘烷)为1.0-4.0dL / g,C)为0至50重量% 优选0至20%的填料。