Heteroatom bridged metallocene compounds for olefin polymerization
    7.
    发明授权
    Heteroatom bridged metallocene compounds for olefin polymerization 有权
    异质桥接金属茂化合物用于烯烃聚合

    公开(公告)号:US07763562B2

    公开(公告)日:2010-07-27

    申请号:US11302998

    申请日:2005-12-14

    Abstract: This invention relates to a transition metal compound represented by the formula: wherein M is a group 3, 4, 5 or 6 transition metal atom, or a lanthanide metal atom, or actinide metal atom; E is: 1) a substituted or unsubstituted indenyl ligand that is bonded to Y through the four, five, six or seven position of the indenyl ring, or 2) a substituted or unsubstituted heteroindenyl ligand that is bonded to Y through the four, five or six position of the heteroindenyl ring, provided that the bonding position is not the same as the position of the ring heteroatom, or 3) a substituted or unsubstituted fluorenyl ligand that is bonded to Y through the one, two, three, four, five, six, seven or eight position of the fluorenyl ring, or 4) a substituted or unsubstituted heterofluorenyl ligand that is bonded to Y through the one, two, three, four, five or six position of the heteroindenyl ring, provided that the bonding position is not the same as the position of the ring heteroatom; A is a substituted or unsubstituted cyclopentadienyl ligand, a substituted or unsubstituted heterocyclopentadienyl ligand, a substituted or unsubstituted indenyl ligand, a substituted or unsubstituted heteroindenyl ligand, a substituted or unsubstituted fluorenyl ligand, a substituted or unsubstituted heterofluorenyl ligand, or other mono-anionic ligand; Y is a Group 15 or 16 bridging heteroatom substituent that is bonded via the heteroatom to E and A; and X are, independently, univalent anionic ligands, or both X are joined and bound to the metal atom to form a metallocycle ring, or both X join to form a chelating ligand, a diene ligand, or an alkylidene ligand.

    Abstract translation: 本发明涉及由下式表示的过渡金属化合物:其中M是3,4,5或6族过渡金属原子,或镧系元素金属原子或锕系金属原子; E是:1)通过茚基环的4,5,6或7位与Y键合的取代或未取代的茚基配体,或2)通过四个,五个键连接到Y上的取代或未取代的杂茚基配体 或六位的杂茚基环,条件是键合位置不同于环杂原子的位置,或3)取代或未取代的芴基配体,其通过一个,两个,三个,四个,五个 六,七或八位的芴基环,或者4)取代或未取代的异芴基配体,其通过杂烯基环的一个,二个,三个,四个,五个或六个位置与Y键合,条件是键合位置 与环杂原子的位置不同; A是取代或未取代的环戊二烯基配体,取代或未取代的杂环戊二烯基配体,取代或未取代的茚基配体,取代或未取代的杂烯基配体,取代或未取代的芴基配体,取代或未取代的杂芴基配体或其它单阴离子配体 ; Y是通过杂原子与E和A键合的15或16位桥连杂原子取代基; X独立地为一价阴离子配体,或两者X连接并结合到金属原子以形成金属环,或两者X连接形成螯合配体,二烯配体或亚烷基配体。

    Polymerization Process and Adhesives Therefrom
    10.
    发明申请
    Polymerization Process and Adhesives Therefrom 有权
    聚合工艺和粘合剂

    公开(公告)号:US20090239999A1

    公开(公告)日:2009-09-24

    申请号:US12480988

    申请日:2009-06-09

    Abstract: This invention relates to a propylene polymer comprising a component having a crystallinity of 10% or less and a component having a crystallinity of 20% or more, said propylene polymer having: a) a melting point of X ° C. or more where X=−0.0038(Tp)2+0.36(Tp)+150, where Tp is the temperature of polymerization in ° C.; b) an Mw of 10,000 g/mol or more; c) a heat of fusion of from 1-70 J/g; d) Stereodefects per 10,000 monomer units of Y or less where Y=2.35(Tp)−100 (where Tp is the temperature of polymerization in ° C.) for the portion of the blend that is insoluble in hexane at 23° C.; e) a dot T-Peel on Kraft paper of 1 N or more; and f) a branching factor of 0.98 or less, where the branching factor is the ratio of g′ measured at Mz to g′ measured at Mw, and process to produce such polymers.

    Abstract translation: 本发明涉及包含结晶度为10%以下的成分和结晶度为20%以上的成分的丙烯聚合物,所述丙烯类聚合物具有:a)熔点X℃以上,X = -0.0038(Tp)2 + 0.36(Tp)+150,其中Tp是以℃表示的聚合温度。 b)10,000g / mol以上的Mw; c)熔化热为1-70J / g; d)对于在23℃下不溶于己烷的共混物部分,每10,000单位单元的Y = 2.35(Tp)-100(其中Tp是聚合温度)的Y或更低的单位单位的立体缺陷度。 e)N型牛皮纸上的T型剥皮; 和f)0.98或更小的支化因子,其中支化因子是在Mw下测量的在Mz测量的g'与g'的比率,以及产生这种聚合物的方法。

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