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Title:
COMPOSITION CONTAINING MODIFIED POLYAMIDE EPOXY RESIN, AND ADHESIVE AND FILM USING THE SAME
Document Type and Number:
Japanese Patent JP3888554
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain a composition giving sufficient adhesive strength in low temperature contact bonding at ≤20°C and excellent in chemical resistance, soldering heat resistance, processability, and the like, and to provide an adhesive and an adhesive film using the composition.
SOLUTION: A modified polyamide epoxy resin is obtained by reacting (I) an acid terminal polyamide resin with (II) an epoxy resin at ≥1 molar ratio of epoxy groups/carboxyl groups, wherein the acid terminal polyamide resin is prepared by reacting (A) dicarboxylic acids with (B) an organic diisocyanate at >1 molar ratio of the carboxyl groups/the isocyanate groups, which dicarboxylic acids contain (a) a both terminal carboxylic acid compound having a polyalkylene glycol residue or a polycarbonate diol residue and (b) an aliphatic or aromatic polycarboxylic acid. The above composition comprises the modified polyamide epoxy resin, an epoxy resin and an epoxy resin-curing agent. The adhesive and the adhesive film are obtained by using the composition.


Inventors:
Takao Hirayama
Toshihiko Ito
Yoshiyuki Mukaiyama
Hiroaki Hirakura
Hiroshi Nishizawa
Ken Nanami
Kiyoshi Hirosawa
Application Number:
JP2004229308A
Publication Date:
March 07, 2007
Filing Date:
August 05, 2004
Export Citation:
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Assignee:
Hitachi Chemical Co., Ltd.
International Classes:
C08G18/65; C08L63/00; C08G18/44; C08G18/48; C08G59/02; C08G59/14; C08G59/20; C08G69/48; C08J5/18; C09J11/00; C09J163/00; C09J175/04; (IPC1-7): C08G59/14; C08G18/65; C09J11/00; C09J163/00; C09J175/04
Domestic Patent References:
JP8193119A
JP5295081A
JP5051571A
JP5051447A
JP2022319A



 
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