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Title:
SOLID CATALYST COMPONENT FOR POLYMERIZATION OF OLEFIN
Document Type and Number:
Japanese Patent JP2749799
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain a new solid component useful for formation of a catalyst for polymerizing an olefin of the formula CH2=CHR (R is a 1-4C alkyl group or an aryl group) or the mixture of the olefin with ethylene and a catalyst formed from the component.
SOLUTION: This solid catalyst component contains an active type anhydrous Mg dihalide as an essential support, a Ti halide supported on the Mg dihalide and one or more silicone compounds of the formula RmSiYmXp [R is e.g. an alkyl; Y is e. g. OR' group [R' may be same as R or different from R); X is e.g. a halogen; (m) is 1-3; (n) is l-3; (p) is 0 or 1 and (m+n+p)=4] corresponding to a molar ratio of 0.1-5 mol to 1mol supported halogenated Ti compound.


Inventors:
SANDORO PARODEI
ROBERUTO NOTSUCHI
UMUBERUTO JANNIINI
PIEERU KAMIRO BARUBE
UMUBERUTO SUKATA
Application Number:
JP1996000214949
Publication Date:
May 13, 1998
Filing Date:
July 29, 1996
Export Citation:
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Assignee:
MONTERU TEKUNOROJII CO BV
International Classes:
C08F4/00; B01J31/38; C08F4/02; C08F4/04; C08F4/60; C08F4/64; C08F4/646; C08F4/649; C08F4/65; C08F4/651; C08F4/654; C08F4/658; C08F10/00; C08F10/06; C08F110/06; (IPC1-7): C08F4/658; C08F10/00
Domestic Patent References:
JP55102606A
Attorney, Agent or Firm:
小田嶋 平吾 (外1名)