CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    1.
    发明申请
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化剂组分

    公开(公告)号:WO2018060116A1

    公开(公告)日:2018-04-05

    申请号:PCT/EP2017/074180

    申请日:2017-09-25

    摘要: A process for the preparation of a solid catalyst component for the homo or copolymerization of olefins which comprises Mg, Ti, halogen and an electron donor selected from cycloalkyl ethers, said process comprising (a) dissolving a Mg based compound and a TiCI 3 based compound in a liquid medium further comprising a cycloalkyl ether and a compound of formula R 2 OH where R 2 is a C 1 -C 20 hydrocarbon group, in which the Ti/Mg molar ratio ranges from 0.1 to 0.5, the cycloalkyl ether/Mg ratio ranges from 1 to 4 and the R 2 OH/Mg molar ratio ranges from 1 to 4; and (b) adding, to the solution coming from step (a), SiCI4 in an amount such that the R 2 OH/SiCI4 molar ratio ranges from 0.5 to 1.5 and maintaining the temperature in the range 50-150°C thereby allowing precipitation of the solid catalyst component particles.

    摘要翻译: 一种制备用于烯烃均聚或共聚的固体催化剂组分的方法,该组分包含Mg,Ti,卤素和选自环烷基醚的电子供体,所述方法包括:(a)将Mg 在液体介质中进一步包含环烷基醚和式R 2 OH的化合物,其中R 2是(CH 3)2基团的化合物和基于TiCl 3的化合物 C 1 -C 20烃基,其中Ti / Mg摩尔比范围为0.1至0.5,环烷基醚/ Mg比率范围为1至4,且 R 2 OH / Mg摩尔比范围为1至4; 和(b)向来自步骤(a)的溶液中加入一定量的SiCl 4,使R 2 / OH / SiCl 4摩尔比为0.5-1.5,并保持温度在50℃ -150℃,从而使固体催化剂组分颗粒沉淀。

    COPOLYMERS AND FILMS THEREOF
    3.
    发明申请
    COPOLYMERS AND FILMS THEREOF 审中-公开
    共聚物及其膜

    公开(公告)号:WO2017005867A1

    公开(公告)日:2017-01-12

    申请号:PCT/EP2016/066166

    申请日:2016-07-07

    申请人: INEOS EUROPE AG

    摘要: Novel copolymers having a density (D) in the range 0.895 - 0.910 g/cm 3 , a melt index MI 2 (2.16 kg, 190°C) in the range of 0.01 - 6 g/10 min, a Compositional Distribution Branch Index (CDBI) in the range 55-85%, and a sealing initiation temperature (SIT) and density (D) satisfying the relationship SIT ≤ (A x D) - B wherein A is 800°C x cm 3 /g and B is 650°C, wherein the SIT (°C) is determined on a 70 μm film at 0.5N/15 mm and D Is in units of g/cm 3 are disclosed. The copolymers may be suitably prepared by use of metallocene catalyst systems and may be used in film applications, in particular as sealing layers for packaging applications.

    摘要翻译: 密度(D)范围为0.895-0.910g / cm3,熔体指数MI2(2.16kg,190℃)为0.01-6g / 10min范围内的新型共聚物,组成分布分支指数(CDBI) 在55-85%的范围内,以及满足SIT≤(A×D)-B的关系的密封起始温度(SIT)和密度(D),其中A为800℃×cm3 / g,B为650℃, 其中SIT(℃)在0.5N / 15mm的70μm膜上测定,D Is以g / cm 3为单位。 共聚物可以通过使用茂金属催化剂体系适当地制备,并且可以用于膜应用中,特别是用于包装应用的密封层。

    POLYMERIZATION PROCESSES USING REACTOR COMPONENTS SUSPENDED IN HYDROCARBON GELS
    8.
    发明申请
    POLYMERIZATION PROCESSES USING REACTOR COMPONENTS SUSPENDED IN HYDROCARBON GELS 审中-公开
    使用在碳氢化合物凝胶中悬浮的反应物组分的聚合方法

    公开(公告)号:WO2014035763A1

    公开(公告)日:2014-03-06

    申请号:PCT/US2013/055994

    申请日:2013-08-21

    IPC分类号: C08F10/00 C08F2/00

    摘要: A polymerization process is disclosed, including: providing a reactor component suspended in a hydrocarbon gel; introducing the reactor component to a polymerization reactor; and polymerizing an olefin in the polymerization reactor to form an olefin-based polymer. Another polymerization process is disclosed, including: providing a hydrocarbon gel comprising a reactor component suspended therein; combining the hydrogen gel with an additional reactor feed; introducing the combined mixture of the hydrocarbon gel and the additional reactor feed to a polymerization reactor; and polymerizing an olefin in the polymerization reactor to form an olefin-based polymer. A hydrocarbon gel is disclosed, including: a liquid hydrocarbon; a gelling agent; and a reactor component.

    摘要翻译: 公开了聚合方法,包括:提供悬浮在烃凝胶中的反应器组分; 将反应器组分引入聚合反应器; 并在聚合反应器中聚合烯烃以形成烯烃基聚合物。 公开了另一种聚合方法,包括:提供包含悬浮在其中的反应器组分的烃凝胶; 将氢凝胶与另外的反应器进料组合; 将烃凝胶和另外的反应器进料的混合物引入聚合反应器; 并在聚合反应器中聚合烯烃以形成烯烃基聚合物。 公开了一种烃凝胶,包括:液体烃; 胶凝剂 和反应器组分。