CATALYST FOR POLYMERIZATION OF NORBORNENE MONOMERS, METHOD FOR PRODUCING NORBORNENE POLYMER, METHOD FOR PRODUCING NORBORNENE COPOLYMER, NORBORNENE POLYMER AND TRANSITION METAL COMPLEX
    1.
    发明申请
    CATALYST FOR POLYMERIZATION OF NORBORNENE MONOMERS, METHOD FOR PRODUCING NORBORNENE POLYMER, METHOD FOR PRODUCING NORBORNENE COPOLYMER, NORBORNENE POLYMER AND TRANSITION METAL COMPLEX 有权
    用于NORBENNENE单体聚合的催化剂,生产NORBNNENE聚合物的方法,生产NORBNENNENE共聚物的方法,NORBENNENE聚合物和过渡金属络合物

    公开(公告)号:US20130059993A1

    公开(公告)日:2013-03-07

    申请号:US13663475

    申请日:2012-10-30

    CPC classification number: C07F15/006 C08F4/64048 C08F232/08

    Abstract: A catalyst for a polymerization of norbornene monomers includes a transition metal complex represented by a formula (1). A method for producing a norbornene copolymer includes copolymerizing first norbornene monomers corresponding to a first monomer unit represented by a formula (2) and second norbornene monomers corresponding to a second monomer unit represented by a formula (3) in a presence of the catalyst. The transition metal complex is preferably (π-allyl){2-[N-(2,6-diisopropylphenyl)iminomethyl]phenolate}palladium, (π-allyl){2-[N-(2,6-diisopropylphenyl)iminomethyl]-4-fluorophenolate}palladium, (π-allyl)[2-(N-phenyliminomethyl)phenolate]palladium or (π-allyl){2-[N-(2,6-diisopropylphenyl)iminomethyl]-6-methylphenolate}palladium.

    Abstract translation: 用于降冰片烯单体的聚合的催化剂包括由式(1)表示的过渡金属络合物。 降冰片烯共聚物的制造方法包括:在催化剂存在下,使对应于由式(2)表示的第一单体单元的第一降冰片烯单体和对应于式(3)所示的第二单体单元的第二降冰片烯单体共聚。 过渡金属配合物优选为(2- {N-(2,6-二异丙基苯基)亚氨基甲基]苯酚盐}钯({(R) - 烯丙基){2- [N-(2,6-二异丙基苯基) 亚氨基甲基] -4-氟苯甲酸酯}钯((+) - [2-(N-苯基亚氨基甲基)苯甲酸酯]钯或(β-烯丙基){2- [N-(2,6-二异丙基苯基)亚氨基甲基] - 甲基苯酚盐}钯。

    Continuous method for preparing high cis-1,4 polybutadiene
    9.
    发明授权
    Continuous method for preparing high cis-1,4 polybutadiene 失效
    制备高顺式-1,4聚丁二烯的连续方法

    公开(公告)号:US4501866A

    公开(公告)日:1985-02-26

    申请号:US633814

    申请日:1984-07-23

    CPC classification number: C08F136/06

    Abstract: A method for preparing high cis-1,4 polybutadiene by a continuous process which involves the continuous polymerization of 1,3-butadiene in solution under adiabatic conditions is provided. The method comprises the steps of: (I) feeding continuously to a single agitated polymerization reactor: (a) a monomer stream comprising 1,3-butadiene in a hydrocarbon solvent; (b) a preformed .pi. allyl catalyst stream formed by admixing a carboxylated metal oxy borate compound represented by the formulae (RCOOMO).sub.3 B or (ROCOOMO).sub.2 B-OR' wherein R and R' are alkyl radicals containing from 7 to 17 carbon atoms and M is nickel or cobalt, an organo aluminum compound, an alcohol, a small amount of 1,3-butadiene and a hydrocarbon solvent; and (c) a cocatalyst stream comprising a boron trifluoride complex with an alcohol; and (II) withdrawing continuously from said reactor high cis-1,4 polybutadiene at the same rate as said monomer, preformed catalyst and cocatalyst streams are fed to the reactor.In an additional embodiment of the invention, a method of preparing a preformed .pi. allyl catalyst having improved stability and solubility in hydrocarbon solvent is provided.High cis-1,4 polybutadiene polymers produced by the method of the invention have good green strength and tack and may be used as tire rubbers and impact modifiers for plastics.

    Abstract translation: 提供了一种通过连续方法制备高顺式-1,4聚丁二烯的方法,该方法涉及在绝热条件下在溶液中连续聚合1,3-丁二烯。 该方法包括以下步骤:(I)连续进料到单一搅拌聚合反应器中:(a)在烃溶剂中包含1,3-丁二烯的单体料流; (b)通过将由式(RCOOMO)3B或(ROCOOMO)2B-OR'表示的羧化金属硼酸硼酸盐化合物(RCOOMO)2B-OR'(其中R和R'是含有7至17个碳原子的烷基)和 M是镍或钴,有机铝化合物,醇,少量的1,3-丁二烯和烃溶剂; 和(c)包含三氟化硼配合物与醇的助催化剂流; 和(II)以与所述单体相同的速率从所述反应器高顺式-1,4-聚丁二烯中连续排出,将预制的催化剂和助催化剂物流进料到反应器中。 在本发明的另外的实施方案中,提供了一种制备具有改进的在烃溶剂中的稳定性和溶解度的预制的丙烯酸烯丙酯的方法。 通过本发明方法制备的高顺-1,4聚丁二烯聚合物具有良好的生坯强度和粘性,并可用作塑料的轮胎橡胶和抗冲击改性剂。

    Copolymerization of isomonoolefins with conjugated dienes
    10.
    发明授权
    Copolymerization of isomonoolefins with conjugated dienes 失效
    异壬烯与共轭二烯的共聚

    公开(公告)号:US4105845A

    公开(公告)日:1978-08-08

    申请号:US446427

    申请日:1974-02-27

    Inventor: Floyd E. Naylor

    CPC classification number: C08F210/12 C08F210/00 C08F236/04

    Abstract: The copolymerization of isoolefins with dienes is initiated by nickel source complexes with compounds of titanium or vanadium. For example, isobutylene and butadiene are copolymerized in the presence of a catalyst of bis(1,5-cyclooctadiene)nickel and titanium tetrachloride.

    Abstract translation: 异烯烃与二烯的共聚是由与钛或钒化合物的镍源配合物引发的。 例如,在双(1,5-环辛二烯)镍和四氯化钛的催化剂存在下,异丁烯和丁二烯共聚。

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