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Title:
RESIN COMPOSITION
Document Type and Number:
Japanese Patent JP2006328204
Kind Code:
A
Abstract:

To provide a resin composition which can be recycled as a raw material for thermosetting resins.

This resin composition is characterized by being obtained by dehydration-condensing a cross-linking agent-acid copolymer, such as styrene-fumaric acid copolymer, with an unsaturated monohydric alcohol. The cross-linking agent-acid copolymer is obtained by hydrolyzing a plastic, such as an unsaturated polyester resin, obtained by cross-linking a polyhydric alcohol-unsaturated polybasic acid copolymer with a cross-linking agent in subcritical water. Alternatively, the resin composition is characterized by being obtained by alternately dehydration-condensing the above-mentioned copolymer with a polyhydric alcohol and a polybasic carboxylic acid and finally condensing the product with a monobasic carboxylic acid or a monohydric alcohol, wherein at least one of the alcohol and the acid has an unsaturated group.


Inventors:
HIDAKA MASARU
NAKAGAWA NAOHARU
TOBU TOYOYUKI
MAEKAWA TETSUYA
Application Number:
JP2005153131A
Publication Date:
December 07, 2006
Filing Date:
May 25, 2005
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC WORKS LTD
INT CT ENVIRONMENTAL TECH TFR
International Classes:
C08G85/00; C08F8/14; C08G63/91
Domestic Patent References:
JPS4917665B11974-05-02
JPS62121747A1987-06-03
JP2004155964A2004-06-03
JPS4426112B1
Attorney, Agent or Firm:
Hidekazu Miyoshi
Nakamura Tomoyuki
Masakazu Ito



 
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