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    • 1. 发明公开
    • Bridged Metallocene Catalysts
    • 桥联茂金属催化剂
    • EP2532687A3
    • 2013-04-10
    • EP11169600.1
    • 2011-06-10
    • Borealis AG
    • Rieger, BernhardSchöbel, AlexanderReichelt, Norbert
    • C08F10/00C08F4/6592C07F17/00
    • C08F10/00C07F17/00C08F4/65908C08F4/65912C08F110/06C08F4/65927C08F2500/01C08F2500/03
    • A catalyst comprising a complex of formula (I)

      wherein
      M is zirconium or hafnium;
      each X is a sigma ligand;
      L is a divalent bridge selected from -R' 2 C-, -R' 2 C-CR' 2 -, -R' 2 Si-, -R' 2 Si-SiR' 2 -, -R' 2 Ge-, wherein each R' is independently a hydrogen atom, C1-C20-hydrocarbyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl;
      each R 2 is independently a C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms from groups 14-16;
      each R 5 is independently hydrogen or an aliphatic C1-20 hydrocarbyl group optionally containing one or more heteroatoms from groups 14-16;
      each R 6 is independently hydrogen or an aliphatic C1-20 hydrocarbyl group optionally containing one or more heteroatoms from groups 14-16; or
      an R 5 and R 6 group on adjacent carbon atoms can be taken together to form a 5 membered saturated carbon ring which is optionally substituted by a group R 4 ;
      each R 7 is independently an aliphatic C1-20 hydrocarbyl group optionally containing one or more heteroatoms from groups 14-16 with at least 2 non-H atoms;
      each Ar group is independently an aryl or heteroaryl group having up to 20 carbon atoms optionally substituted by one or more groups R 1 ;
      each R 1 is a C1-20 hydrocarbyl group or two R 1 groups on adjacent carbon atoms taken together can form a fused 5 or 6 membered non aromatic ring with the Ar group, said ring being itself optionally substituted with one or more groups R 4 ;
      each R 4 is a C1-20 hydrocarbyl group;
      and (ii) a cocatalyst comprising a compound of a group 13 metal, e.g. boron.
    • 3. 发明公开
    • Bridged Metallocene Catalysts
    • VerbrückteMetallocen-Katalysatoren
    • EP2532687A2
    • 2012-12-12
    • EP11169600.1
    • 2011-06-10
    • Borealis AG
    • Rieger, BernhardSchöbel, AlexanderReichelt, Norbert
    • C08F10/00C08F4/6592C07F17/00
    • C08F10/00C07F17/00C08F4/65908C08F4/65912C08F110/06C08F4/65927C08F2500/01C08F2500/03
    • A catalyst comprising a complex of formula (I)

      wherein
      M is zirconium or hafnium;
      each X is a sigma ligand;
      L is a divalent bridge selected from -R' 2 C-, -R' 2 C-CR' 2 -, -R' 2 Si-, -R' 2 Si-SiR' 2 -, -R' 2 Ge-, wherein each R' is independently a hydrogen atom, C1-C20-hydrocarbyl, tri(C1-C20-alkyl)silyl, C6-C20-aryl, C7-C20-arylalkyl or C7-C20-alkylaryl;
      each R 2 is independently a C1-C20 hydrocarbyl radical optionally containing one or more heteroatoms from groups 14-16;
      each R 5 is independently hydrogen or an aliphatic C1-20 hydrocarbyl group optionally containing one or more heteroatoms from groups 14-16;
      each R 6 is independently hydrogen or an aliphatic C1-20 hydrocarbyl group optionally containing one or more heteroatoms from groups 14-16; or
      an R 5 and R 6 group on adjacent carbon atoms can be taken together to form a 5 membered saturated carbon ring which is optionally substituted by a group R 4 ;
      each R 7 is independently an aliphatic C1-20 hydrocarbyl group optionally containing one or more heteroatoms from groups 14-16 with at least 2 non-H atoms;
      each Ar group is independently an aryl or heteroaryl group having up to 20 carbon atoms optionally substituted by one or more groups R 1 ;
      each R 1 is a C1-20 hydrocarbyl group or two R 1 groups on adjacent carbon atoms taken together can form a fused 5 or 6 membered non aromatic ring with the Ar group, said ring being itself optionally substituted with one or more groups R 4 ;
      each R 4 is a C1-20 hydrocarbyl group;
      and (ii) a cocatalyst comprising a compound of a group 13 metal, e.g. boron.
    • 一种催化剂,其包含式(I)的络合物,其中M为锆或铪; 每个X是σ配体; L是选自-R'2 C-,-R'2 C-CR'2 - ,-R'2 Si-,-R'2 Si-SiR'2 - ,-R'2 Ge-, 其中每个R'独立地是氢原子,C 1 -C 20烃基,三(C 1 -C 20烷基)甲硅烷基,C 6 -C 20 - 芳基,C 7 -C 20 - 芳基烷基或C 7 -C 20烷基芳基; 每个R 2独立地为任选地含有一个或多个第14-16族的杂原子的C 1 -C 20烃基; 每个R 5独立地为氢或任选含有一个或多个第14-16族的杂原子的脂族C 1-20烃基; 每个R 6独立地是氢或任选地含有一个或多个第14-16族的杂原子的脂族C 1-20烃基; 或相邻碳原子上的R 5和R 6基团可以一起形成任选被基团R 4取代的5元饱和碳环; 每个R 7独立地是任选地含有一个或多个具有至少2个非H原子的基团14-16的杂原子的脂族C 1-20烃基; 每个Ar基团独立地是具有至多20个碳原子的芳基或杂芳基,任选被一个或多个R 1基团取代; 每个R 1是C 1-20烃基或相邻碳原子上的两个R 1基团可以一起形成与Ar基团稠合的5或6元非芳香环,所述环本身任选被一个或多个R 4基团取代 ; 每个R 4是C 1-20烃基; 和(ii)包含第13族金属的化合物的助催化剂,例如 硼。
    • 6. 发明公开
    • Heterophasic polypropylene copolymer composition
    • 异丙基聚丙烯共聚物
    • EP2275485A1
    • 2011-01-19
    • EP09163353.7
    • 2009-06-22
    • Borealis AG
    • Posch, WernerTranninger, MichaelLeskinen, PauliMalm, BoFrank, SybilleReichelt, Norbert
    • C08L23/10C08F297/08B29C45/00
    • C08L23/10B29C45/0001C08F110/06C08F210/06C08F297/08C08L23/0815C08L23/16C08L2205/02C08L2207/02C08L2314/02C08F2/001C08L2666/06C08F210/16C08F2500/12C08F2500/17C08F2500/11
    • Heterophasic polypropylene composition comprising
      (A) 45 to 70 wt% of a propylene homo- or copolymer matrix with an MFR 2 in accordance with ISO 1133 (230°C, 2.16 kg load) of ≥ 80 g/10 min and
      (B) 25 to 40 wt% of an elastomeric propylene-ethylene copolymer, having an intrinsic viscosity IV (ISO 1628, with decalin as solvent) of ≥ 3.3 dl/g and an ethylene content of 20 to 50 wt%,
      (C) 0-15 wt% of an elastomeric ethylene/alpha-olefin random copolymer
      (D) 3 - 25 parts per weight of inorganic filler,

      the heterophasic polypropylene compositions having a total MFR 2 (230°C/2.16 kg) in accordance with ISO 1133 of ≥ 5 g/10 min, a Charpy notched impact strength according to ISO 179/1eA at +23°C of ≥ 15.0 kJ/m 2 , preferably ≥ 25.0 kJ/m 2 , a minimum value for the Charpy notched impact strength according to ISO 179/1 eA at -20°C of ≥ 7.0 kJ/m 2 , preferably ≥ 10.0 kJ/m 2 and a tensile modulus according to ISO 527-3 of ≥1200 MPa; their preparation and use for producing injection moulded articles being free of flow marks.
    • 多相聚丙烯组合物,其包含(A)45-70重量%的丙烯均聚物或共聚物基体,其MFR 2为符合ISO 1133(230℃,2.16kg负载)为80g / 10min,(B) 25〜40重量%的特性粘度IV(ISO 1628,作为溶剂的十氢化萘)为‰¥3.3dl / g,乙烯含量为20〜50重量%的弹性体丙烯 - 乙烯共聚物,(C) 15重量%的弹性体乙烯/α-烯烃无规共聚物(D)3-25重量份无机填料,根据ISO 1133的总体MFR 2(230℃/ 2.16kg)的多相聚丙烯组合物 ¥5g / 10分钟,根据ISO 179 / 1eA在+ 23℃下的夏比缺口冲击强度‰¥15.0kJ / m 2,优选‰25.0kJ / m 2,夏比缺口冲击强度的最小值 根据ISO 179/1 eA在-20°C‰¥7.0 kJ / m 2,优选‰¥10.0 kJ / m 2,根据ISO 527-3的拉伸模量‰¥1200 MPa; 它们的制备和用于生产没有流痕的注塑制品。