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    • 5. 发明申请
    • USE OF A ZIEGLER-NATTA PROCATALYST CONTAINING A TRANSESTERIFICATION PRODUCT OF A LOWER ALCOHOL AND A PHTHALIC ESTER FOR THE PRODUCTION OF REACTOR GRADE THERMOPLASTIC POLYOLEFINS WITH IMPROVED PAINTABILITY
    • 含有低级醇和偏苯三酸酯的转化产物的ZIEGLER-NATTA方法的使用用于生产具有改进的涂料性质的反应物级热塑性聚烯烃
    • WO2009071461A1
    • 2009-06-11
    • PCT/EP2008/066088
    • 2008-11-24
    • Borealis Technology OYMALM, BoTRANNINGER, Michael
    • MALM, BoTRANNINGER, Michael
    • C08F10/06C08F4/651
    • C08F10/06C08F210/16C08F4/651C08F4/6545C08F2/001C08F210/06C08F2500/12C08F2500/17
    • Use of a Ziegler-Natta procatalyst which contains a trans-estehfication product of a lower alcohol and a phthalic ester for the production of reactor grade thermoplastic polyolefins with improved paintability, characterized in that the procatalyst used has been prepared by a) reacting a spray crystallized or emulsion solidified adduct of MgCl 2 and a C 1 -C 2 alcohol with TiCI 4 b) reacting the product of stage a) with a dialkylphthalate of formula (I): wherein R 1 ' and R 2 ' are independently at least a C 5 alkyl under conditions where a transesterification between said C 1 to C 2 alcohol and said dialkylphthalate of formula (I) takes place to form the internal donor c) washing the product of stage b) or d) optionally reacting the product of step c) with TiCI 4 , as well as reactor grade thermoplastic polyolefins prepared by using the above described Ziegler-Natta procatalyst, use of these reactor grade thermoplastic polyolefins, molded articles produced from them and a method to improve paintability and/or surface quality of reactor grade thermoplastic polyolefin resin articles.
    • 使用齐格勒 - 纳塔前催化剂,其含有低级醇和邻苯二甲酸酯的交联产物,用于生产具有改进的可涂饰性的反应器级热塑性聚烯烃,其特征在于所用的主催化剂已经通过以下步骤制备:a) 或MgCl 2和C 1 -C 2醇与TiCl 4的乳液固化加合物b)使阶段a)的产物与式(I)的邻苯二甲酸二烷基酯反应:其中R1'和R2'独立地为至少C5烷基,条件是酯交换 进行所述C 1至C 2醇和所述式(I)的邻苯二甲酸二烷基酯之间形成内给体; c)洗涤步骤b)的产物;或d)任选地将步骤c)的产物与TiCl 4以及反应器级热塑性 通过使用上述齐格勒 - 纳塔前催化剂制备的聚烯烃,使用这些反应器级热塑性聚烯烃,由它们生产的模制品和改进涂料的方法 反应堆级热塑性聚烯烃树脂制品的表面质量和/或表面质量。
    • 8. 发明申请
    • A PRESSURELESS POLYMER PIPE, A COMPOSITION THEREFORE, AND A PROCESS FOR PREPARING IT
    • 无压聚合物管,其组合物及其制备方法
    • WO2006024496A1
    • 2006-03-09
    • PCT/EP2005/009341
    • 2005-08-30
    • BOREALIS TECHNOLOGY OYEK, Carl-GustafMALM, BoTUOMINEN, Olli
    • EK, Carl-GustafMALM, BoTUOMINEN, Olli
    • C08L23/12
    • F16L9/147C08F210/06C08F210/16C08L23/12C08L23/14Y10T428/139C08F2/001C08L2666/06C08F2500/17C08F2500/12C08F2500/13
    • A pressureless polymer pipe, a composition therefore, and a process of preparing the composition are described. The pipe is characterised in that the polymer comprises a propylene polymer composition where the propylene base polymer is a heterophasic propylene copolymer having a matrix of a propylene homopolymer and a dispersed phase of an elastomeric copolymer of propylene and at least one olefin comonomer; has a comonomer content of 2-7 % by weight, based on the weight of the heterophasic propylene copolymer; has a melt flow rate MFR (2/230), determined according to ISO 1133 C4, of 0.1-2.0 g/10 min; has a broad molecular weight distribution as defined by its rheology shear thinning index, SHI 0/50 , measured at 200 ° C of 9-30; has a tensile modulus, determined according to ISO 527-2/1B at 1 mm/min and 23 ° C of at least 1800 MPa; has an impact strength, determined according to ISO 179/1eA of at least 6 kJ/m 2 at 0°C and at least 2 kJ/m 2 at -20'C. The composition is a polymer composition as defined above. The process is characterised by polymerizing in the presence of a stereospecific Ziegler-Natta catalyst including an electron donor:(i) a propylene homopolymer matrix in at least one loop reactor at a temperature of at least 80 ° C and a pressure of 4600-10000 kPa; and (ii) an elastomeric copolymer of propylene and at least one olefin comonomer in at least one gas-phase reactor at a lower temperature than in stage (i); to obtain a base polymer of heterophasic propylene copolymer as defined above.
    • 描述了无压聚合物管,组合物和制备该组合物的方法。 管的特征在于聚合物包括丙烯聚合物组合物,其中丙烯基聚合物是具有丙烯均聚物基质和丙烯与至少一种烯烃共聚单体的弹性体共聚物的分散相的多相丙烯共聚物; 基于多相丙烯共聚物的重量,共聚单体含量为2-7重量%; 具有根据ISO 1133 C4测定的熔体流动速率MFR(2/230)为0.1-2.0g / 10min; 具有如下定义的宽分子量分布:其流动剪切稀化指数SHI 在200℃下测得为9-30; 具有根据ISO 527-2 / 1B以1mm / min和23℃至少1800MPa测定的拉伸模量; 具有根据ISO 179 / 1eA在0℃下测定为至少6kJ / m 2的冲击强度和-20℃时至少2kJ / m 2的冲击强度, C。 组合物是如上所定义的聚合物组合物。 该方法的特征在于在包含电子给体的立体特异性齐格勒 - 纳塔催化剂存在下聚合:(i)至少一个环管反应器中的至少80℃的丙烯均聚物基质 压力4600-10000 kPa; 和(ii)在低于阶段(i)的温度下,在至少一个气相反应器中的丙烯和至少一种烯烃共聚单体的弹性体共聚物; 以获得如上所定义的异相丙烯共聚物的基础聚合物。
    • 9. 发明申请
    • MULTILAYER PIPE
    • 多层管
    • WO1997033117A1
    • 1997-09-12
    • PCT/SE1997000344
    • 1997-03-03
    • BOREALIS A/SEK, Carl-GustafMALM, BoNYMARK, Anders
    • BOREALIS A/S
    • F16L09/133
    • F16L9/133F16L11/04F16L57/02Y10T428/1393Y10T428/31909Y10T428/31913Y10T428/31917Y10T428/31938
    • A multilayer pipe having improved resistance to rapid crack propagation is described. The pipe consists of at least two layers of different propylene plastic materials, which are so selected and combined that the pipe has a resistance to rapid crack propagation, measured as the critical temperature, which is equal to or lower than 0 DEG C. The pipe is made of polypropylene plastic, and at least one of the layers of the pipe comprises a polypropylene plastic, which is selected from a propylene containing from 1.0 to 10.0 % by weight of ethylene or C4-C10- alpha -olefin repeating units and having an MFR2 value of between 0.05 and 0.40 g/10 min or an elastomer-modified polypropylene containing from 1.0 to 30 % by weight of ethylene or C4-C10- alpha -olefin repeating units and having an MFR2 value of between 0.05 and 50 g/10 min.
    • 描述了具有改进的抗快速裂纹扩展的多层管。 该管由至少两层不同的丙烯塑料材料组成,它们被选择和组合,使得管具有抵抗快速裂纹扩展的阻力,以等于或低于0℃的临界温度测量。管 由聚丙烯塑料制成,并且管的至少一层包括聚丙烯塑料,其选自含有1.0至10.0重量%的乙烯或C 4 -C 10α-烯烃重复单元的丙烯,并具有 0.05至0.40g / 10min的MFR 2值或含有1.0至30重量%的乙烯或C 4 -C 10α-烯烃重复单元并且MFR 2值为0.05至50g / 10的弹性体改性聚丙烯 分钟。
    • 10. 发明申请
    • PROCESS FOR THE PREPARATION OF FLOWABLE COMONOMER RICH POLYPROPYLENE
    • 制备流动性丰富的聚丙烯的方法
    • WO2011117224A1
    • 2011-09-29
    • PCT/EP2011/054312
    • 2011-03-22
    • BOREALIS AGTUOMINEN, OlliMALM, BoLESKINEN, Pauli
    • TUOMINEN, OlliMALM, BoLESKINEN, Pauli
    • C08F10/06C08F2/00C08F297/08C08L23/14C08F210/06
    • C08F210/06C08F110/06C08L23/14C08L23/16C08L2205/025C08L2205/03C08L2308/00C08F2/001C08F210/16C08F2500/12C08F2500/17
    • Process for producing a polypropylene composition, said composition comprises units derived from propylene and at least one C2 to C20 a -olefin other than propylene in an amount of at least 4.0 wt- % measured by Fourier transform infrared spectroscopy and given in wt.-%, and said process comprises the steps of producing in at least one first reactor a first polypropylene having a xylene cold soluble (XCS) content not exceeding 4.0 wt.-%, transferring said first polypropylene in a second reactor, producing in the second reactor in the presence of the first polypropylene a second polypropylene thereby obtaining a first polypropylene composition, said second polypropylene comprises units derived from propylene and at least one C2 to C20 a -olefin other than propylene in an amount of at least 9.0 wt-%, transferring said first polypropylene composition to a third reactor, producing in the third reactor in the presence of the first polypropylene composition a third polypropylene thereby obtaining the polypropylene composition, wherein said third polypropylene has a xylene cold soluble (XCS) content of below 9.0 wt- %, or • the intrinsic viscosity (IV) of the amorphous part (AM) of the xylene cold soluble (XCS) fraction of the third polypropylene is at least 3 dl/g.
    • 用于生产聚丙烯组合物的方法,所述组合物包含通过傅里叶变换红外光谱测量并且以重量%计的衍生自丙烯和至少一种丙烯以外的至少4.0重量%的至少4.0重量%的C 2 -C 20α-烯烃的单元, ,并且所述方法包括以下步骤:在至少一个第一反应器中生产具有不超过4.0重量%的二甲苯冷可溶物(XCS)含量的第一聚丙烯,在第二反应器中转移所述第一聚丙烯,在第二反应器中生产 第一聚丙烯存在第二聚丙烯,从而获得第一聚丙烯组合物,所述第二聚丙烯包含衍生自丙烯和至少一种量至少为9.0重量%的丙烯以外的至少一种C 2至C 20α-烯烃的单元,将所述 将第一聚丙烯组合物加入到第三反应器中,在第三聚丙烯组合物存在下在第三反应器中制备第三聚丙烯,由此得到 其中所述第三聚丙烯具有低于9.0重量%的二甲苯冷可溶物(XCS)含量,或者二甲苯冷可溶(XCS)部分的无定形部分(AM)的特性粘度(IV) 第三聚丙烯为至少3dl / g。