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    • 3. 发明申请
    • POLYPROPYLENE COMPOSITION
    • 聚丙烯组合物
    • WO2005044911A1
    • 2005-05-19
    • PCT/IB2004/003584
    • 2004-11-03
    • BASELL POLIOLEFINE ITALIA S.p.A.BERTA, Dominic, A.PELLEGATTI, Giampaolo
    • BERTA, Dominic, A.PELLEGATTI, Giampaolo
    • C08L23/10
    • C08L23/10C08L23/0815C08L23/14C08L23/16C08L2205/02C08L2205/03C08L2666/04C08L2666/02
    • A propylene polymer composition comprising the following components: a) from 50% to 90% by weight of a propylene homopolymer or a propylene copolymer containing up to 5% by mol of derived units of C2-C20 alpha-olefins, having the following features: (i) a polydispersity index PI>3; (ii) melt flow rate (MFR), as measured at 230°C under a load of 2.16 kg, MFR>1 dg/min; and (iii) fraction soluble in xylene at 25°C (XSRT)>1% b) from 5% to 25% by weight a copolymer of ethylene and one or more derived units of C4-C20 alpha-olefins having the following features: (i) content of ethylene derived units higher than 50% by mol and lower than 92% by mol; (ii) intrinsic viscosity (IV) higher than 1.2 dL/g and lower than 6 dL/g; (iii) density ranging from 0.850 to 0.890 g/cm 3 ; and (iv) a crystallinity content, expressed as the enthalpy of fusion, lower than 62 J/g c) from 5% to 25% by weight of a copolymer of propylene and ethylene having the following features: (i) content of propylene derived units higher than 50% by mol and lower than 92% by mol; (ii) intrinsic viscosity (IV) higher than 2 dL/g and lower than 6 dL/g; (iii) density ranging from 0.850 to 0.890 g/cm3; (iv) the value of the product of reactivity ratios rlxr2 lower than 2; and (v) a crystallinity content, expressed as the enthalpy of fusion, lower than 45 J/g wherein the weight ratio between the ethylene copolymer (component b) and the sum of component b) and component c) is equal to or higher than 0.5 and less than or equal to 0.9.
    • 包含以下组分的丙烯聚合物组合物:a)50重量%至90重量%的丙烯均聚物或含有至多5摩尔%的C2-C20α-烯烃衍生单元的丙烯共聚物,具有以下特征: (i)多分散指数PI> 3; (ii)熔体流动速率(MFR),在230℃,2.16kg负荷下测量,MFR> 1dg / min; 和(iii)25℃下可溶于二甲苯的馏分(XSRT)> 1%b)5重量%至25重量%的乙烯与一种或多种C4-C20α-烯烃衍生单元的共聚物具有以下特征: (i)乙烯衍生单元含量高于50摩尔%且低于92摩尔% (ii)高于1.2dL / g且小于6dL / g的特性粘度(Ⅳ); (iii)密度范围为0.850至0.890g / cm 3; 丙烯和乙烯的共聚物的重量比为5%至25%,具有以下特征:(i)丙烯衍生单元的含量 高于50摩尔%,低于92摩尔% (ii)高于2dL / g且低于6dL / g的特性粘度(IV); (iii)密度范围为0.850至0.890g / cm3; (iv)反应性比率rlxr2的值低于2的值; 和(v)以熔融焓表示的结晶度含量低于45J / g,其中乙烯共聚物(组分b)与组分b)和组分c)之和的重量比等于或高于 0.5且小于或等于0.9。
    • 8. 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。