Title:
オレフィン重合用触媒成分
Document Type and Number:
Japanese Patent JP5366898
Kind Code:
B2
Abstract:
A catalyst component for olefin (co)polymerization, and in particular for the preparation of LLDPE, comprising Mg, Ti, halogen and an electron donor compound (ED) belonging to ethers, esters, amines, ketones, or nitriles, characterized in that the molar ratio Mg/Ti is higher than 5, and the molar ratio ED/Ti is higher than 3.5. The said catalyst components display a homogeneous distribution of the comonomer in and among the copolymer chains.
Inventors:
Brita, Diego
Corina, Gianni
Molini, Jean Clown
Vitale, Gianni
Corina, Gianni
Molini, Jean Clown
Vitale, Gianni
Application Number:
JP2010172060A
Publication Date:
December 11, 2013
Filing Date:
July 30, 2010
Export Citation:
Assignee:
Basel, Polyolefin, Italy, Sochieta, A Responsorabilita, Limitata
International Classes:
C08F4/654; C08F4/651; C08F4/655; C08F10/00; C08F10/06; C08F210/16; C08F110/06
Domestic Patent References:
| JP11116615A | ||||
| JP10158319A | ||||
| JP2002538244A | ||||
| JP7292031A | ||||
| JP7206916A |
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Okimoto Kazuaki
Ken Matsumoto
Minako Matsuyama
Takako Koiso
Noriyuki Arai
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Okimoto Kazuaki
Ken Matsumoto
Minako Matsuyama
Takako Koiso
Noriyuki Arai