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Title:
PREPARATION PROCESS OF PETROLEUM RESIN AND HYDROGENATED PETROLEUM RESIN
Document Type and Number:
Japanese Patent JP2004189764
Kind Code:
A
Abstract:

To provide a tackifying resin excellent in tackifying performance, such as tackiness and holding power.

The preparation process for the petroleum resin comprises copolymerizing a cyclopentadiene compound and an aromatic vinyl compound substantially containing no high-molecular-weight polymer in the presence of a solvent.


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Inventors:
YAMANE HIDEKI
Application Number:
JP2002355482A
Publication Date:
July 08, 2004
Filing Date:
December 06, 2002
Export Citation:
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Assignee:
IDEMITSU PETROCHEMICAL CO
International Classes:
C09J145/00; C08F8/04; C08F212/08; C08F232/00; C08F232/06; C09J157/02; C09J201/00; (IPC1-7): C08F232/00; C08F8/04; C09J145/00; C09J157/02; C09J201/00
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei