OLEFIN POLYMERIZATION PROCESS USING A MODIFIER
    84.
    发明公开
    OLEFIN POLYMERIZATION PROCESS USING A MODIFIER 有权
    VERFAHREN ZUR OLEFINPOLYMERISATION UNTER VERWENDUNG EINES MODIFIKATORS

    公开(公告)号:EP3009459A1

    公开(公告)日:2016-04-20

    申请号:EP15191812.5

    申请日:2005-05-13

    Abstract: A process for the copolymerization of ethylene and 1-octene to form a copolymer by contacting a mixture comprising ethylene and 1-octene under polymerization conditions with a catalyst composition comprising a metal complex, a cocatalyst and a polymerization modifier, characterized in that, the metal complex comprises a 3-amino- substituted inden-1-yl complex of titanium; the cocatalyst comprises tris(pentafluorophenyl)boron or a trialkylammonium salt of tetrakis(pentafluorophenyl)borate; and the polymerization modifier comprises a compound selected from: the 1:1 molar reaction products of t-butanol with trioctylaluminum; the 1:1 molar reaction products of 2,6-diphenylphenol, 2,6-di(t-butyl)-4-methylphenol, phenol, or t-butyldi(methyl)hydroxysilane with triisobutylaluminum; the 2:1 molar reaction products of di(n-pentyl)amine with triisobutylaluminum; the 2:1 molar reaction products of 2,6-diphenylphenol or t-butyldi(methyl)hydroxysilane with triethylaluminum; the 1:1 molar reaction products of 2,6-diphenylphenol, 2,6-di(t-butyl)-4-methylphenol, phenol, t-butanol, 1-dodecanol, t-butyldi(methyl)hydroxysilane, or p-methoxyphenol with trioctylaluminum; and the 2:1 molar reaction products of 2,6-diphenylphenol, 2,6-di(t-butyl)-4-methylphenol and t-butyldi(methyl)hydroxysilane with tri(octyl)aluminum.

    Abstract translation: 一种通过在聚合条件下使包含乙烯和1-辛烯的混合物与包含金属配合物,助催化剂和聚合改性剂的催化剂组合物接触来共聚乙烯和1-辛烯以形成共聚物的方法,其特征在于,金属 络合物包含钛的3-氨基取代茚-1-基络合物; 助催化剂包括三(五氟苯基)硼或四(五氟苯基)硼酸三烷基铵盐; 聚合改性剂包括选自以下的化合物:叔丁醇与三辛基铝的1:1摩尔反应产物; 2,6-二苯基苯酚,2,6-二(叔丁基)-4-甲基苯酚,苯酚或叔丁基二(甲基)羟基硅烷与三异丁基铝的1:1摩尔反应产物; 二(正戊基)胺与三异丁基铝的2:1摩尔反应产物; 2,6-二苯基苯酚或叔丁基二(甲基)羟基硅烷与三乙基铝的2:1摩尔反应产物; 2,6-二苯基苯酚,2,6-二(叔丁基)-4-甲基苯酚,苯酚,叔丁醇,1-十二烷醇,叔丁基二(甲基)羟基硅烷或对 - 甲氧基苯酚与三辛基铝; 和2,6-二苯基苯酚,2,6-二(叔丁基)-4-甲基苯酚和叔丁基二(甲基)羟基硅烷与三(辛基)铝的2:1摩尔反应产物。

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