Process for producing polymers of vinyl aromatic compounds using
polymer-containing catalyst systems
    1.
    发明授权
    Process for producing polymers of vinyl aromatic compounds using polymer-containing catalyst systems 失效
    使用含聚合物的催化剂体系制备乙烯基芳族化合物的聚合物的方法

    公开(公告)号:US5922819A

    公开(公告)日:1999-07-13

    申请号:US894243

    申请日:1997-07-14

    摘要: Polymers of vinylaromatic compounds are prepared at from 0 to 150.degree. C. in the presence of catalyst systems which comprise as active constituentsA) compounds of the formula IXM(Z.sup.1).sub.z.sbsb.1 (Z.sup.2).sub.z.sbsb.2 (Z.sup.3).sub.z.sbsb.3 (I)where the substituents and indices have the following meanings:X is C.sub.1 -C.sub.10 -alkyl, 5- to 7-membered cycloalky,C.sub.1 -C.sub.10 -alkoxy, C.sub.6 -C.sub.15 -aryl or a cyctopentadienyl group,M is a metal of transition groups II to VIII of the periodic Table of the Elements,Z.sup.1 to Z.sup.3are polymers of vinylaromatic compounds, dienes, acrylates or mixtures thereofandZ.sup.1 to Z.sup.3are 0, 1, 2 or 3, where 1.ltoreq.Z.sub.1 +Z.sub.2 +Z.sub.3 .ltoreq.3,andB) linear or cyclic aluminoxane compoundorcompounds which form metallocenium ions and are selected from the group consisting of strong, uncharged Lewis acids, ionic compounds having a Lewis-acid cation and ionic compounds having a Bronsted acid as cation.

    摘要翻译: PCT No.PCT / EP96 / 00600 Sec。 371日期1997年7月14日 102(e)日期1997年7月14日PCT提交1996年2月13日PCT公布。 公开号WO96 / 26227 PCT 日期1996年8月29日乙烯基芳族化合物的聚合物在0至150℃下,在包含作为活性组分的催化剂体系存在下制备A)式I XM(Z1)z1(Z2)z2(Z3)z3 (I)其中取代基和指数具有以下含义:X为C 1 -C 10 - 烷基,5至7元环烷基,C 1 -C 10 - 烷氧基,C 6 -C 15 - 芳基或胞外戊二烯基,M为 Z1至Z3的周期表的转变基团II至VIII是乙烯基芳族化合物,二烯,丙烯酸酯或其混合物的聚合物,Z1至Z3分别为0,1,2或3,其中1≤Z1+ Z2 + Z 3,和B)线性或环状铝氧烷化合物或形成金属茂离子的化合物,并且选自强不带电的路易斯酸,具有路易斯酸阳离子的离子化合物和具有Br + E的离子化合物 ,uml o + EE nsted酸作为阳离子。

    Graft copolymers
    5.
    发明授权
    Graft copolymers 失效
    接枝共聚物

    公开(公告)号:US6025447A

    公开(公告)日:2000-02-15

    申请号:US157575

    申请日:1998-09-21

    摘要: Graft copolymers are obtainable bya) reacting vinylaromatic compounds with conjugated dienes to form polymers A) which contain C.dbd.C double bonds,b) hydroformylating C.dbd.C double bonds present in the polymer A) in the presence of carbon monoxide, hydrogen and a hydroformylation catalyst to form a polymer B),c) isolating the partially or completely hydroformylated polymer B),d) carrying out a C--C-coupling reaction on the formyl groups of the polymer B) with incorporation of a vinylaromatic unit to form a polymer C) ande) reacting the polymer C) with vinylaromatic compounds in the presence of a metallocene catalyst system.

    摘要翻译: 接枝共聚物可以通过以下方法得到:a)使乙烯基芳族化合物与共轭二烯反应形成含有C = C双键的聚合物A),b)在一氧化碳,氢气和一种碳氢化合物的存在下加氢甲酰化聚合物A)中存在的C = C双键 加氢甲酰化催化剂以形成聚合物B),c)分离部分或完全加氢甲酰化聚合物B),d)在聚合物B)的甲酰基上进行CC偶联反应,并加入乙烯基芳族单元以形成聚合物C )和e)在茂金属催化剂体系的存在下使聚合物C)与乙烯基芳族化合物反应。

    Polymer-containing catalyst systems
    6.
    发明授权
    Polymer-containing catalyst systems 失效
    含聚合物的催化剂体系

    公开(公告)号:US5847055A

    公开(公告)日:1998-12-08

    申请号:US894482

    申请日:1997-08-22

    摘要: A catalyst system of the formula I X M (Z.sup.1).sub.z.sbsb.1 (Z.sup.2).sub.z.sbsb.2 (Z.sup.3).sub.z.sbsb.3 I where X is C.sub.1 -C.sub.10 -alkyl, 5- to 7-membered cycloalkyl, C.sub.1 -C.sub.10 -alkoxy, C.sub.6 -C.sub.15 -aryl or a compound of the formula II ##STR1## where R.sup.1 to R.sup.5 are substituents as defined in the specification,M is a metal of transition groups II to VIII of the Periodic Table of the Elements, Z.sup.1 to Z.sup.3 are polymers of vinylaromatic compounds, dienes, acrylates or their mixtures and .sub.Z1 to .sub.Z3 are 0, 1, 2 or 3, where.ltoreq..sub.Z1 +.sub.Z2 +.sub.Z3 .ltoreq.3.

    摘要翻译: PCT No.PCT / EP96 / 00597 371日期1997年8月22日 102(e)日期1997年8月22日PCT提交1996年2月13日PCT公布。 公开号WO96 / 26226 日期:1996年8月29日A式IXM(Z1)z1(Z2)z2(Z3)z3 I的催化剂体系,其中X为C1-C10-烷基,5-至7-元环烷基,C1-C10-烷氧基,C6- C 15 - 芳基或式II化合物其中R 1至R 5是说明书中所定义的取代基,M是元素周期表的转变基团II至VIII的金属,Z 1至Z 3是 乙烯基芳族化合物,二烯,丙烯酸酯或它们的混合物,Z 1至Z 3分别为0,1,2或3,其中Z 1 + Z 2 + Z 3为3。

    Thermoplastic molding compositions based on star polymers with
thermoplastic elastomers and polyarylene ethers
    10.
    发明授权
    Thermoplastic molding compositions based on star polymers with thermoplastic elastomers and polyarylene ethers 失效
    基于具有热塑性弹性体和聚亚芳基醚的星形聚合物的热塑性模塑组合物

    公开(公告)号:US6162866A

    公开(公告)日:2000-12-19

    申请号:US372809

    申请日:1999-08-12

    CPC分类号: C08L53/00

    摘要: Thermoplastic molding compositions comprise:______________________________________ A) from 20 to 96% by weight of star polymers obtainable by polymerizing vinylaromatic monomers with a branched monomer building block which contains at least two vinylaromatic functions, B) from 3 to 50% by weight of copolymers comprising vinylaromatic monomers, 1,1-diphenylethylene and, if desired, dienes, C) from 1 to 15% by weight of polyarylene ethers, D) from 0 to 5% by weight of nucleating agents, E) from 0 to 5% by weight of antioxidants, F) from 0 to 5% by weight of stabilizers, and G) from 0 to 50% by weight of fibrous or particulate fillers. ______________________________________

    摘要翻译: 热塑性成型组合物包含:A)20至96重量%的星形聚合物,可通过将乙烯基芳族单体与含有至少两个乙烯基芳族官能团的支链单体结构单元聚合而获得,B)3至50% 共聚物的重量包括 - 乙烯基芳族单体,1,1-二苯基乙烯,以及如果需要的话,二烯,-C)1至15重量%的聚亚芳基醚, - D)0-5重量%的成核剂, - E)0至5重量%的抗氧化剂, - F)0至5重量%的稳定剂, - 和 - G)0至50重量%的纤维或颗粒填料。 -