申请人:The B.F.Goodrich Company
公开号:US20030023013A1
公开(公告)日:2003-01-30
Methods for the addition polymerization of cycloolefins using a cationic Group 10 metal complex and a weakly coordinating anion of the formula:
[(R′)
z
M(L′)
x
(L″)
y
]
b
[WCA]
d
wherein [(R′)
z
M(L′)
x
(L″)
y
] is a cation complex where M represents a Group 10 transition metal; R′ represents an anionic hydrocarbyl containing ligand; L′ represents a Group 15 neutral electron donor ligand; L″ represents a labile neutral electron donor ligand; x is 1 or 2; and y is 0, 1, 2, or 3; and z is 0 or 1, wherein the sum of x, y, and z is 4; and [WCA] represents a weakly coordinating counteranion complex; and b and d are numbers representing the number of times the cation complex and weakly coordinating counteranion complex are taken to balance the electronic charge on the overall catalyst complex.
使用阳离子第10族金属配合物和一个弱配位阴离子的方法进行环烯烃的加成聚合,其化学式为:[(R′)zM(L′)x(L″)y]b[WCA]d,其中 [(R′)zM(L′)x(L″)y]是一个阳离子配合物,其中M代表第10族过渡金属;R′代表含有负离荷的碳氢基配体;L′代表第15族中性电子给体配体;L″代表不稳定中性电子给体配体;x为1或2;y为0、1、2或3;z为0或1,其中x、y和z的总和为4;[WCA]代表一个弱配位的反离子配合物;b和d是代表阳离子配合物和弱配位反离子配合物被取用的次数以平衡整个催化剂复合物的电荷的数字。