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    • 4. 发明授权
    • Method of polymerizing vinyl chloride monomer
    • 聚合氯乙烯单体的方法
    • US06462153B1
    • 2002-10-08
    • US08627202
    • 1996-04-03
    • Sandor NagyJohn Tyrell
    • Sandor NagyJohn Tyrell
    • C08F444
    • C08F14/06C08F4/68
    • Disclosed is a catalyst composition and a method of polymerizing vinyl chloride using it. The catalyst composition is a mixture of a vanadyl (V) catalyst having the formula and about 0.5 to about 15 moles of an alkyl aluminum cocatalyst having the formula (R′)mAl(X′)3−m per mole of said catalyst, where R is a group containing 1 to 14 carbon atoms, each X is independently selected from halogen or OR, each R′ is independently selected from alkyl from C1 to C10, each X′ is independently selected from halogen, R1 is alkyl from C1 to C10, haloalkyl from C1 to C10, alkoxyalkyl where each alkyl group is independently selected from C1 to C10, or aryl from C6 to C14, m is 1 or 2, and n is 1 to 100. Also disclosed is a method of polymerizing vinyl chloride comonomer using this catalyst.
    • 公开了使用它的聚合氯乙烯的催化剂组合物和方法。 催化剂组合物是具有下式的氧钒(V)催化剂和约0.5至约15摩尔具有所述催化剂的配方摩尔的烷基铝助催化剂的混合物,其中R是含有1至14个碳原子的基团,每个X是 独立地选自卤素或OR,每个R'独立地选自C 1至C 10的烷基,每个X'独立地选自卤素,R 1是C 1至C 10的烷基,C 1至C 10的卤代烷基,各烷基独立地为烷氧基烷基 选自C1至C10,或由C6至C14的芳基,m为1或2,n为1至100.还公开了使用该催化剂聚合氯乙烯共聚单体的方法。