A catalyst for olefin polymerization, comprising:
a solid catalyst component comprising
[A] a solid component having substantially no hydroxyl group,
[B] a compound of a transition metal selected from Groups 3-11 of the Periodic Table, and
[C] a mixture of an activator compound (C-1) capable of reacting with the transition metal compound [B] to form a metal complex having catalytic activity and an organoaluminum compound (C-2); and
[D] an organomagnesium compound soluble in a hydrocarbon solvent which is obtained by reacting (i) an organomagnesium compound represented by the general formula:
(Mt)α(Mg)β(R1)a(R2)b
wherein Mt is a metal atom belonging to Groups 1-3 of the Periodic Table, R1 and R2 are hydrocarbon groups of 2-20 carbon atoms, and α, β, a and b are numerals satisfying the following relationship: 0≤α, 0<β, 0≤a, 0≤b, a+b>0, and rα+2β=a+b (where r is a valence of Mt) with (ii) a compound selected from an amine, an alcohol and a siloxane.
一种烯烃聚合催化剂,包括
固体催化剂组分,包括
[A] 基本上不含羟基的固体组分、
[B] 一种选自元素周期表第 3-11 族的过渡
金属化合物,以及
[C]能与过渡
金属化合物[B]反应形成具有催化活性的
金属络合物的活化剂化合物(C-1)和
有机铝化合物(C-2)的混合物;以及
[D]一种可溶于烃类溶剂的
有机镁化合物,它是由(i)通式为......的
有机镁化合物与......反应得到的:
(Mt)α(Mg)β(R1)a(R2)b
其中 Mt 是属于元素周期表 1-3 族的
金属原子,R1 和 R2 是含有 2-20 个碳原子的烃基,α、β、a 和 b 是满足以下关系的数字:0≤α,00,和 rα+2β=a+b(其中 r 是 Mt 的化合价)与 (ii) 选自胺、醇和
硅氧烷的化合物。