NOVEL POLYMERS
    4.
    发明公开
    NOVEL POLYMERS 有权
    NEUARTIGE POLYMERE

    公开(公告)号:EP2791189A1

    公开(公告)日:2014-10-22

    申请号:EP12799164.4

    申请日:2012-12-07

    申请人: Ineos Europe AG

    IPC分类号: C08F210/16 C08J5/18

    摘要: Copolymers of ethylene and α-olefins having (a) a density in the range 0.900-0.940 g/cm3, (b) a melt index MI2 (2.16 kg, 190° C.) in the range 0.01-50 g/10 min, (c) a molecular weight distribution (Mw/Mn, by conventional GPC) in the range 2.0-4.5, (d) a comonomer partition factor, Cpf>1, and (e) a melt index MI2 (2.16 kg, 190° C.) normalized Dow Rheology Index (DRI), [DRI/MI2] in the range 3-20. The copolymers may be prepared using catalyst systems containing activating supports. The copolymers are suitably prepared in the gas phase preferably in a single reactor. The copolymers exhibit unique properties in particular with respect to their rheology.

    摘要翻译: (a)密度在0.900-0.940g / cm3范围内的乙烯和α-烯烃的共聚物,(b)在0.01-50g / 10min范围内的熔体指数MI2(2.16kg,190℃) (c)在2.0-4.5范围内的分子量分布(常规GPC的Mw / Mn),(d)共聚单体分配因子Cpf> 1和(e)熔体指数MI2(2.16kg,190℃ )标准化Dow流变指数(DRI),[DRI / MI2]在3-20范围内。 可以使用含有活化载体的催化剂体系来制备共聚物。 共聚物适宜地在气相中制备,优选在单个反应器中。 共聚物在流变性方面具有特别的特性。

    ACTIVATING SUPPORTS
    7.
    发明授权
    ACTIVATING SUPPORTS 有权
    里维尔·冯·特拉吉

    公开(公告)号:EP2651981B1

    公开(公告)日:2016-03-16

    申请号:EP11802343.1

    申请日:2011-12-14

    申请人: Ineos Europe AG

    摘要: Activating supports may be suitably prepared by combining (a) a fluorine-containing compound of formula: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ R(Fn) - X wherein R is hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl or substituted heterohydrocarbyl with up to 20 non-hydrogen atoms, n is 1 - 41 X is OH, SH or NR' 2 R' is hydrogen or hydrocarbyl, and an organometallic compound, (b) addition of a porous mineral oxide support material, (c) heating the functionalized support from step (b) under an inert gas and then under an atmosphere comprising oxygen, and (d) recovering the activating support. The activating supports are suitable used in combination with single site catalysts for the polymerization of olefins. The supports are most preferably used in combination with metallocene complexes. The preparative route for the activating supports is easier and more economic than prior art methods and also provides for supported polymerization catalyst systems having excellent activities.

    摘要翻译: 活化载体可以通过以下方式适当地制备:(a)下式的含氟化合物:其中R是烃基,取代的烃基,杂烃基的F(Fn) - X 或具有至多20个非氢原子的取代的杂烃基,n为1〜41个X为OH,SH或NR'2 R'为氢或烃基,以及有机金属化合物,(b)添加多孔无机氧化物载体材料, (c)在惰性气体下,然后在包含氧的气​​氛下加热来自步骤(b)的官能化载体,和(d)回收活化载体。 活化载体适合与用于烯烃聚合的单中心催化剂组合使用。 载体最优选与茂金属络合物组合使用。 用于活化载体的制备路线比现有技术方法更容易和更经济,并且还提供具有优异活性的负载型聚合催化剂体系。