发明名称 |
METHOD OF PRODUCING CATALYST FOR OLEFIN POLYMERIZATION, AND METHOD OF PRODUCING ETHYLENIC POLYMER USING THE CATALYST FOR OLEFIN POLYMERIZATION OBTAINED BY THE METHOD |
摘要 |
PROBLEM TO BE SOLVED: To provide: an ethylenic polymer composition especially more excellent in moldability than widely known ethylenic polymer and excellent in mechanical strength; a molded product obtained from the ethylenic polymer; a multilayer film especially excellent in blocking resistance; and a multilayer film.SOLUTION: A method of producing a catalyst for olefin polymerization includes: a step of bringing a transition metal complex (A) into contact with a solid carrier (S) at specific temperature Ta (°C) to obtain a transition metal complex-added carrier (Sa); and a step of bringing a specific transition metal complex (B) into contact with the transition metal complex-added carrier (Sa) at temperature Tb (°C) lower than the temperature Ta. |
申请公布号 |
JP2013224408(A) |
申请公布日期 |
2013.10.31 |
申请号 |
JP20130037252 |
申请日期 |
2013.02.27 |
申请人 |
MITSUI CHEMICALS INC;PRIME POLYMER CO LTD |
发明人 |
HARADA YASUYUKI;MUROTO TOSHIHIRO;SATO YASUO;KANEKO HIDEYUKI |
分类号 |
C08F4/6592;C08F4/646;C08F210/02 |
主分类号 |
C08F4/6592 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|