POLYPROPYLENE COMPOSITION
    92.
    发明申请
    POLYPROPYLENE COMPOSITION 审中-公开
    聚丙烯组合物

    公开(公告)号:WO2005044911A1

    公开(公告)日:2005-05-19

    申请号:PCT/IB2004/003584

    申请日:2004-11-03

    Abstract: 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.

    Abstract translation: 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。

    ENGINEERING THERMOPLASTIC COMPOSITIONS CONTAINING OXIDIZED OLEFIN POLYMER DISPERSING AGENTS
    93.
    发明申请
    ENGINEERING THERMOPLASTIC COMPOSITIONS CONTAINING OXIDIZED OLEFIN POLYMER DISPERSING AGENTS 审中-公开
    含氧化烯烃聚合物分散剂的工程热塑性组合物

    公开(公告)号:WO2004113440A1

    公开(公告)日:2004-12-29

    申请号:PCT/IB2004/002028

    申请日:2004-06-16

    Abstract: Engineering thermoplastic compositions containing oxidized olefin polymer dispersing agents for additives comprising: A.about 0.5 wt% to about 90.0 wt% of an oxidized olefin polymer material or an ionomer of the oxidized olefin polymer material; B. about 0.25 wt% to about 75.0 wt% of an additive chosen from colorants, halogenated flame retardants, conductive carbon black, anti-microbial agents, anti-acids and mixtures thereof; and C. about 1.0 wt% to about 99.0 wt% of an engineering thermoplastic; wherein the sum of components A + B+ C is equal to 100 wt%.

    Abstract translation: 包含用于添加剂的氧化烯烃聚合物分散剂的工程热塑性组合物,其包含:约0.5重量%至约90.0重量%的氧化烯烃聚合物材料或氧化烯烃聚合物材料的离聚物; B.约0.25重量%至约75.0重量%的选自着色剂,卤化阻燃剂,导电炭黑,抗微生物剂,抗酸剂及其混合物的添加剂; 和约1.0重量%至约99.0重量%的工程热塑性塑料; 其中组分A + B + C的总和等于100重量%。

    PROCESS FOR MAKING CROSSLINKED POLYOLEFINS
    95.
    发明申请
    PROCESS FOR MAKING CROSSLINKED POLYOLEFINS 审中-公开
    制造交联聚烯烃的方法

    公开(公告)号:WO2004113425A1

    公开(公告)日:2004-12-29

    申请号:PCT/IB2004/001986

    申请日:2004-06-11

    Inventor: SONG, Cheng, Q.

    CPC classification number: C08J3/246 C08J2323/00

    Abstract: A process for making crosslinked olefin polymers with low level of by products by using a reactive, peroxide-containing olefin polymer material comprising: a) preparing an olefin polymer mixture which comprises: I. about 0.5 wt% to about 20.0 wt% of a reactive, peroxide-containing olefin polymer material (A); and II. about 80.0 wt% to about 99.5 wt% of an ethylene polymer material (B); b) extruding or compounding in molten state the olefin polymer mixture, thereby producing a melt mixture; and optionally c) pelletizing the melt mixture after it is cooled.

    Abstract translation: 一种通过使用含活性过氧化物的烯烃聚合物材料制备具有低含量产物的交联烯烃聚合物的方法,包括:a)制备烯烃聚合物混合物,其包含:约0.5重量%至约20.0重量%的反应性 含过氧化物的烯烃聚合物材料(A); 和II。 约80.0重量%至约99.5重量%的乙烯聚合物材料(B); b)在熔融状态下挤出或混合烯烃聚合物混合物,从而产生熔融混合物; 并且任选地c)在熔融混合物冷却后对其进行造粒。

    POLYOLEFIN NANOCOMPOSITE COMPOSITIONS
    97.
    发明申请
    POLYOLEFIN NANOCOMPOSITE COMPOSITIONS 审中-公开
    聚烯烃纳米复合材料

    公开(公告)号:WO2004085534A1

    公开(公告)日:2004-10-07

    申请号:PCT/IB2004/000893

    申请日:2004-03-15

    CPC classification number: C08L23/02 C08K3/346 C08L23/10 C08L23/30 C08L2666/06

    Abstract: A nanocomposite composition having improved mechanical properties containing, A. about 5 to about 20 wt% of a compatibilizing dispersant chosen from an olefin polymer peroxide, an ionomer of an olefin polymer peroxide, a grafted olefin polymer peroxide, and mixtures thereof; B. about 1 to about 15 wt% of a smectite clay; and C. about 65 to about 94 wt% of an olefin polymer material; wherein the sum of components A + B+ C is equal to 100 wt%.

    Abstract translation: 一种具有改进的机械性能的纳米复合材料组合物,其含有约5至约20重量%的选自烯烃聚合物过氧化物,烯烃聚合物过氧化物离聚物,接枝烯烃聚合物过氧化物及其混合物的相容性分散剂; B.约1至约15重量%的绿土粘土; 和约65至约94重量%的烯烃聚合物材料; 其中组分A + B + C的总和等于100重量%。

    COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS
    100.
    发明申请
    COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的组分和催化剂

    公开(公告)号:WO2004024785A1

    公开(公告)日:2004-03-25

    申请号:PCT/EP2003/008593

    申请日:2003-08-01

    Abstract: The present invention relates to a solid catalyst component for the polymerization of olefins CH 2 =CHR in which R is hydrogen or a hydrocarbon radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and an electron donor selected from succinates, said catalyst component being obtainable by a process comprising the following steps: (a) dissolving a halide of magnesium in a solvent system comprising an organic epoxy compound or an organic phosphorus compound and optionally an inert diluent to form a solution; (b) mixing the obtained solution with a titanium compound to form a mixture; (c) precipitating a solid from the mixture obtained in step (b) in the presence of a succinate and/or an auxiliary precipitant; (d) if a succinate is not used in step (c), contacting the solid obtained in (c) with a succinate, and (e) treating the solid obtained in (c) or (d) with a titanium compound optionally in the presence of an inert diluent.

    Abstract translation: 本发明涉及用于烯烃CH 2 = CHR聚合的固体催化剂组分,其中R是氢或具有1-12个碳原子的烃基,包括Mg,Ti,卤素和选自琥珀酸盐的电子给体,所述催化剂组分 可通过包括以下步骤的方法获得:(a)将镁的卤化物溶解在包含有机环氧化合物或有机磷化合物和任选的惰性稀释剂的溶剂体系中以形成溶液; (b)将所得溶液与钛化合物混合以形成混合物; (c)在琥珀酸盐和/或辅助沉淀剂存在下从步骤(b)中获得的混合物中沉淀出固体; (d)如果在步骤(c)中不使用琥珀酸酯,则将(c)中得到的固体与琥珀酸酯接触,和(e)用钛化合物处理在(c)或(d)中获得的固体, 存在惰性稀释剂。

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