Process for producing olefin polymers
    1.
    发明授权
    Process for producing olefin polymers 失效
    生产烯烃聚合物的方法

    公开(公告)号:US4237254A

    公开(公告)日:1980-12-02

    申请号:US899999

    申请日:1978-04-25

    IPC分类号: C08F10/00 C08F4/02 C08F10/06

    摘要: A process for producing olefin polymers comprising contacting an ethylenically unsaturated monomer comprising at least one olefin monomer with a catalyst system comprising a combination of a catalyst component I and a catalyst component II as described hereunder:Catalyst component IA solid product obtained by contacting the following constituents (a), (b) and (c) or (a), (b), (c) and (d) together:(a) A solid reaction product of a magnesium compound containing a hydroxyl group attached to magnesium and an organoaluminum compound represented by the formula R.sub.n AlX.sub.3-n wherein R represents a hydrocarbon residue having from 1 to 20 carbon atoms, X represents a halogen atom and n represents a number of greater than zero but not greater than 1.5, i.e. 0

    摘要翻译: 一种制备烯烃聚合物的方法,包括使包含至少一种烯烃单体的烯属不饱和单体与包含催化剂组分I和催化剂组分II的组合的催化剂体系接触,如下所述:催化剂组分IA固体产物通过使下列组分 (a),(b)和(c)或(a),(b),(c)和(d)):(a)含有与镁结合的羟基的镁化合物与有机铝 由式RnAlX3-n表示的化合物,其中R表示具有1至20个碳原子的烃基,X表示卤素原子,n表示大于零但不大于1.5的数,即0