Title:
PREPARATION OF PETROLEUM RESIN
Document Type and Number:
Japanese Patent JPS53145896
Kind Code:
A
Abstract:
PURPOSE: To obtain a petroleum resin usable as tackifiers for adhesive tapes, synthetic rubbers, etc., having improved hue, by polymerizing a fraction comprising unsaturated hydrocarbons using a specific liquid polymerization catalyst.
Inventors:
KUDOU KENICHI
KITAGAWA TAKAHIKO
KURIBAYASHI HIDEYUKI
MIURA SEIGOU
KITAGAWA TAKAHIKO
KURIBAYASHI HIDEYUKI
MIURA SEIGOU
Application Number:
JP6259977A
Publication Date:
December 19, 1978
Filing Date:
May 26, 1977
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C08F4/00; C08F2/00; C08F4/06; C08F240/00; (IPC1-7): C08F4/14; C08F240/00
Domestic Patent References:
| JPS53111389A | 1978-09-28 |