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    • 6. 发明申请
    • POLYOLEFIN COMPOSITION FOR ROTOMOLDING
    • 用于旋转的聚烯烃组合物
    • WO02070602A8
    • 2003-10-16
    • PCT/GB0200904
    • 2002-03-01
    • BOREALIS TECH OYFOLLESTAD ARILDOMMUNDSEN ESPENFOSSE KNUT
    • FOLLESTAD ARILDOMMUNDSEN ESPENFOSSE KNUT
    • C08L23/08C08L23/10C08L23/16
    • C08L23/0815C08L23/10C08L2205/02C08L2205/06C08L2314/06Y10T428/1397C08L2666/04
    • A polymer composition suitable for rotomoulding comprising I) An ethylene homopolymer or copolymer with at least one other C3-10 alpha olefin, having a melt flow rate of 0.5 to 30, a molecular weight distribution (Mw/Mn) of less than 4, an Mw of 50,000 to 110,000, a density of 0.940 g/cm to 0.970 g/cm and a melting point of 100 to 145 °C; or I) a propylene homopolymer or copolymer with at least one other C2-10 alpha olefin, having a melt flow rate of 0.5 to 30, a molecular weight distribution (Mw/Mn) of less than 4, an Mw of 150,000 to 300,000, and a melting point of 100 to 170 °C; and II) an ethylene homo or copolymer with at least one other C3-10 alpha-olefin, having a melt flow rate of within 40 % of the melt flow rate of component (I), a molecular weight distribution of (Mw/Mn) of less than 4, an Mw of within 30 % of the Mw of component (I), a density of 0.880 g/cm to 0.940 g/cm said density being at least 0.010 g/cm less than the density of component (I) and a melting point of at least 5 °C less than that of component (I); or II) a propylene homo or copolymer with at least one other C2-10 alpha-olefin having a melt flow rate of within 40 % of the melt flow rate of component (I), a molecular weight distribution of (Mw/Mn) of less than 4, an Mw of within 30 % of the Mw of component (I), and a melting point of at least 10 °C less than that of component (I).
    • 适用于滚塑的聚合物组合物,其包含I)乙烯均聚物或与至少一种其它C 3-10α-烯烃的共聚物,其熔体流动速率为0.5至30,分子量分布(Mw / Mn)小于4, Mw为50,000〜110,000,密度为0.940g / cm 3〜0.970g / cm 3,熔点为100〜145℃; 或I)与至少一种其它C 2-10α-烯烃的丙烯均聚物或共聚物,其熔体流动速率为0.5至30,分子量分布(Mw / Mn)小于4,Mw为15万至30万, 熔点为100〜170℃。 和II)与至少一种其它C3-10α-烯烃的乙烯均聚物或共聚物,其熔体流动速率在组分(I)的熔体流动速率的40%以内,分子量分布(Mw / Mn) 小于4,Mw在组分(I)的Mw的30%以内,密度为0.880g / cm 3至0.940g / cm 3,所述密度为至少0.010g / cm 3 小于组分(I)的密度,并且比组分(I)的熔点低至少5℃的熔点; 或II)与至少一种其它C2-10α-烯烃的丙烯均聚物或共聚物,其熔体流动速率在组分(I)的熔体流动速率的40%以内,分子量分布(Mw / Mn)为 小于4,组分(I)的Mw的30%以内的Mw,并且比组分(I)的熔点低至少10℃的熔点。
    • 7. 发明申请
    • USE
    • 使用
    • WO02070602A2
    • 2002-09-12
    • PCT/GB0200904
    • 2002-03-01
    • BOREALIS TECH OYFOLLESTAD ARILDOMMUNDSEN ESPENFOSSE KNUTCAMPBELL NEIL
    • FOLLESTAD ARILDOMMUNDSEN ESPENFOSSE KNUT
    • C08L23/08C08L23/10C08L23/16
    • C08L23/0815C08L23/10C08L2205/02C08L2205/06C08L2314/06Y10T428/1397C08L2666/04
    • A polymer composition suitable for rotomoulding comprising I) An ethylene homopolymer or copolymer with at least one other C3-10 alpha olefin, having a melt flow rate of 0.5 to 30, a molecular weight distribution (Mw/Mn) of less than 4, an Mw of 50,000 to 110,000, a density of 0.940 g/cm to 0.970 g/cm and a melting point of 100 to 145 DEG C; or I) a propylene homopolymer or copolymer with at least one other C2-10 alpha olefin, having a melt flow rate of 0.5 to 30, a molecular weight distribution (Mw/Mn) of less than 4, an Mw of 150,000 to 300,000, and a melting point of 100 to 170 DEG C; and II) an ethylene homo or copolymer with at least one other C3-10 alpha -olefin, having a melt flow rate of within 40% of the melt flow rate of component (I), a molecular weight distribution of (Mw/Mn) of less than 4, an Mw of within 30% of the Mw of component (I), a density of 0.880 g/cm to 0.940 g/cm said density being at least 0.010 g/cm less than the density of component (I) and a melting point of at least 5 DEG C less than that of component (I); or II) a propylene homo or copolymer with at least one other C2-10 alpha -olefin having a melt flow rate of within 40% of the melt flow rate of component (I), a molecular weight distribution of (Mw/Mn) of less than 4, an Mw of within 30% of the Mw of component (I), and a melting point of at least 10 DEG C less than that of component (I).
    • 适用于滚塑的聚合物组合物,其包含I)乙烯均聚物或与至少一种其它C 3-10α-烯烃的共聚物,其熔体流动速率为0.5至30,分子量分布(Mw / Mn)小于4, Mw为50,000〜110,000,密度为0.940g / cm 3〜0.970g / cm 3,熔点为100〜145℃; 或I)与至少一种其它C 2-10α-烯烃的丙烯均聚物或共聚物,其熔体流动速率为0.5至30,分子量分布(Mw / Mn)小于4,Mw为15万至30万, 熔点为100〜170℃; 和II)与至少一种其它C 3-10α-烯烃的乙烯均聚物或共聚物,其熔体流动速率在组分(I)的熔体流动速率的40%以内,分子量分布(Mw / Mn) 小于4,Mw在组分(I)的Mw的30%以内,密度为0.880g / cm 3至0.940g / cm 3,所述密度为至少0.010g / cm 3 小于组分(I)的密度,并且比组分(I)的熔点低至少5℃的熔点; 或II)与至少一种其它C2-10α-烯烃的丙烯均聚物或共聚物,其熔体流动速率在组分(I)的熔体流动速率的40%以内,分子量分布(Mw / Mn)为 小于4,组分(I)的Mw的30%以内的Mw,并且比组分(I)的熔点低至少10℃的熔点。
    • 8. 发明申请
    • A CATALYST FOR THE (CO)POLYMERISATION OF ETHYLENE AND A METHOD FOR THE PREPARATION THEREOF
    • 乙烯(共)聚合催化剂及其制备方法
    • WO9940126A9
    • 1999-10-21
    • PCT/NO9900043
    • 1999-02-09
    • BOREALIS ASFOLLESTAD ARILDALMQUIST VIDARPALMQVIST ULFHOKKANEN HARRI
    • FOLLESTAD ARILDALMQUIST VIDARPALMQVIST ULFHOKKANEN HARRI
    • C08F4/639C08F4/6392C08F4/659C08F4/6592C08F4/69C08F10/00C08F10/02C08F110/02C08F210/16
    • C08F10/00C08F4/63912C08F4/63916C08F4/63925C08F4/65912C08F4/65925C08F10/02C08F110/02C08F210/16C08F4/63904C08F4/24C08F2500/12C08F2500/17C08F2500/07C08F210/14C08F2500/02
    • A particulate, modified chromium oxide catalyst for the polymerisation of ethylene or ethylene with alpha -olefins, comprising: a) a chromium-oxide catalyst, b) a transition metal compound, and c) a catalyst activator. A method for the preparation of the catalyst comprises the steps of: a) subjecting a chromium oxide catalyst precursor, which comprises a chromium oxide compound combined with an inorganic support, to a temperature in the range of from 400 to 950 DEG C under oxidising conditions, and b) impregnating the obtained chromium catalyst with a catalyst activator and with a transition metal compound which comprises at least one cyclopentadienylic ring bonded to said transition metal and at least ligand selected from the group comprising alkoxy, amido and hydrocarbyl radicals, halogen and hybride bonded to said transition metal, which cyclopentadienylic ring may contain hetero atoms, be unsubstituted or substituted, be bonded to said transition metal through a bridge, and optionally annealed to other substituted or unsubstituted ring structures, and if two cyclopentadienyl rings are present they may be bonded to each other through a bridge, and c) subjecting the thus obtained particulate catalyst to drying conditions. This catalyst is suitable for producing polyethylenes under conditions of continuous feeding of all reactants.
    • 一种用于乙烯或乙烯与α-烯烃聚合的微粒改性氧化铬催化剂,包括:a)氧化铬催化剂,b)过渡金属化合物,和c)催化剂活化剂。 用于制备催化剂的方法包括以下步骤:a)在氧化条件下,使包含与无机载体结合的氧化铬化合物的氧化铬催化剂前体的温度在400-950℃的范围内 ,和b)用催化剂活化剂和过渡金属化合物浸渍得到的铬催化剂,所述过渡金属化合物包含至少一个与所述过渡金属键合的环戊二烯基环和至少选自烷氧基,酰氨基和烃基的配体,卤素和混合基 键合到所述过渡金属上,该环戊二烯基环可以含有杂原子,未被取代或被取代,通过桥键与所述过渡金属键合,并且任选地与其它取代或未取代的环结构退火,并且如果存在两个环戊二烯基环,它们可以是 通过桥键相互键合,以及c)对由此获得的颗粒进行催化 st至干燥条件。 该催化剂适用于在连续加入所有反应物的条件下生产聚乙烯。