CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS
    42.
    发明申请
    CATALYST COMPONENTS FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化组分

    公开(公告)号:WO2013174759A1

    公开(公告)日:2013-11-28

    申请号:PCT/EP2013/060289

    申请日:2013-05-17

    Abstract: Catalyst component for the polymerization of olefins comprising Mg, Ti and an electron donor compound of the following formula (I), in which R2-R8 groups, equal or different to each other, are selected from hydrogen, halogen and C1 -C15 hydrocarbon groups, optionally containing an heteroatom selected from halogen, O, P, S, N, and Si and R9 groups are selected from C1 -C15 hydrocarbon groups optionally containing an heteroatom selected from halogen, O, P, S, N, and Si.

    Abstract translation: 包含Mg,Ti和下式(I)的电子给体化合物的烯烃聚合用催化剂组分,其中相互相同或不同的R 2 -R 8基团选自氢,卤素和C 1 -C 15烃基 任选地含有选自卤素,O,P,S,N和Si的杂原子,R 9基团选自任选含有选自卤素,O,P,S,N和Si的杂原子的C 1 -C 15烃基。

    CATALYST SYSTEM FOR THE POLYMERIZATION OF OLEFINS
    43.
    发明申请
    CATALYST SYSTEM FOR THE POLYMERIZATION OF OLEFINS 审中-公开
    用于烯烃聚合的催化剂体系

    公开(公告)号:WO2013092205A1

    公开(公告)日:2013-06-27

    申请号:PCT/EP2012/074394

    申请日:2012-12-05

    Abstract: A catalyst system comprising the product obtained by contacting (a) a solid catalyst component containing Mg, Ti, halogen and at least an electron donor compound selected from phenylene aromatic diesters of a specific formula (b) an alkylaluminum cocatalystand (c) an ester of formula R'OOC-(CR" 2 ) m -COOR' in which m is an integer from 2 to 7, the R' groups, equal to or different from each other, are C 1 -C 10 alkyl groups and the R" groups, independently, are hydrogen or C 1 -C 15 hydrocarbon groups.

    Abstract translation: 一种催化剂体系,其包括通过使(a)含有Mg,Ti,卤素和至少一种选自特定式(b)的亚苯基芳族二酯和至少一种电子给体化合物的固体催化剂组分(b)烷基铝助催化剂和(c) 式R'OOC-(CR“2)m-COOR',其中m为2至7的整数,R'基彼此相同或不同,为C 1 -C 10烷基,R”基, 独立地是氢或C 1 -C 15烃基。

    PROCESS FOR THE PREPARATION OF IMPACT RESISTANT PROPYLENE POLYMER COMPOSITIONS
    47.
    发明申请
    PROCESS FOR THE PREPARATION OF IMPACT RESISTANT PROPYLENE POLYMER COMPOSITIONS 审中-公开
    制备抗冲击丙烯聚合物组合物的方法

    公开(公告)号:WO2010146074A1

    公开(公告)日:2010-12-23

    申请号:PCT/EP2010/058437

    申请日:2010-06-16

    Abstract: A process for the preparation of propylene polymer compositions carried out in the presence of a catalyst system comprising (a) a solid catalyst component having average particle size ranging from 15 to 80 μm comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 50 to 90% by mol with respect to the total amount of donors and selected from succinates and the other being selected from 1,3 diethers, (b) an aluminum alkyl and optionally (c) an external electron donor compound, and comprising the following steps: (i) contacting the catalyst components (a), (b) and optionally (c); (ii) pre -polymerizing up to forming amounts of polymer from about 0.1 up to about 1000 g per gram of solid catalyst component (a); (iii)polymerizing propylene producing a propylene (co)polymer being for at least 85% by weight of insoluble in xylene at 25°C and (iv)in a successive step, carried out in gas-phase, polymerizing mixtures of ethylene with α-olefϊns CH 2 =CHR in which R is a hydrocarbon radical having 1-10 carbon atoms, to produce the said ethylene copolymer.

    Abstract translation: 一种制备丙烯聚合物组合物的方法,所述组合物在催化剂体系存在下进行,所述催化剂体系包含(a)平均粒度为15-80μm的固体催化剂组分,其包含卤化镁,至少具有Ti- 卤素键和至少两种电子给体化合物,其中一种以相对于供体总量为50-90%摩尔量存在,选自琥珀酸盐,另一种选自1,3-二醚,(b) 烷基铝和任选的(c)外电子给体化合物,并包括以下步骤:(i)使催化剂组分(a),(b)和任选的(c)接触; (ii)预聚合至每克固体催化剂组分(a)约0.1至约1000g的聚合物的形成量; (iii)聚合产生丙烯(共)聚合物的丙烯,其在25℃下为不溶于二甲苯的至少85重量%,和(iv)在连续步骤中,在气相中进行乙烯与乙烯的聚合混合物 烯基-CH 2 = CHR,其中R是具有1-10个碳原子的烃基,以制备所述乙烯共聚物。

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