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Title:
PRODUCTION OF PROPYLENE-ETHYLENE COPOLYMER PARTICLE
Document Type and Number:
Japanese Patent JP2690219
Kind Code:
B2
Abstract:

PURPOSE: To obtain propylene-ethylene copolymer particles having a high bulk specific gravity and excellent flowability in a high yield.
CONSTITUTION: An aluminum alkoxide such as ethyl aluminum diethoxide is preliminarily mixed with an electron donor such as methyl methacrylate, and in the presence of the mixture propylene and ethylene are copolymerized.


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Inventors:
Kitajima Yoshiyuki
Toshihiko Nishimura
Eitaro Asada
Application Number:
JP21350191A
Publication Date:
December 10, 1997
Filing Date:
August 26, 1991
Export Citation:
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Assignee:
Tokuyama Corporation
International Classes:
C08F4/658; C08F4/60; C08F210/16; (IPC1-7): C08F210/16; C08F4/658
Domestic Patent References:
JP4285619A
JP62295908A
JP5823806A
JP539332A
JP4351616A



 
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