Title:
EPOXY RESIN CURING AGENT, EPOXY RESIN COMPOSITION, AND ADHESIVE AGENT FOR LAMINATE
Document Type and Number:
WIPO Patent Application WO/2011/115020
Kind Code:
A1
Abstract:
Disclosed are: an epoxy resin curing agent that, in addition to the excellent performance and high gas barrier performance of epoxy resins, grants favorable adhesive qualities to polyester; an epoxy resin composition containing said epoxy resin curing agent; an adhesive agent that is for a laminate and that has said composition has the primary component; and a laminate film, multi-layered packaging material, and a bag for packaging that use said adhesive agent. The epoxy resin curing agent is characterized by being a reaction product of the belowmentioned A, B, and C: (A) metaxylylene diamine or a paraxylylene diamine; (B) a polyfunctional compound that has one acyl group, can form an oligomer, and forms an amide group site by means of a reaction with a polyamine; and (C) an aromatic dicarboxylic acid, an ester thereof, a amide, an acid anhydride, or an acid chloride.
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Inventors:
KUMAMOTO, Kana (Hiratsuka Research Laboratory 6-2, Higashiyawata 5-chome, Hiratsuka-sh, Kanagawa 16, 〒2540016, JP)
熊本 佳奈 (〒16 神奈川県平塚市東八幡五丁目６番２号 三菱瓦斯化学株式会社 平塚研究所内 Kanagawa, 〒2540016, JP)
熊本 佳奈 (〒16 神奈川県平塚市東八幡五丁目６番２号 三菱瓦斯化学株式会社 平塚研究所内 Kanagawa, 〒2540016, JP)
Application Number:
JP2011/055833
Publication Date:
September 22, 2011
Filing Date:
March 11, 2011
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC. (5-2 Marunouchi 2-chome, Chiyoda-ku Tokyo, 24, 〒1008324, JP)
三菱瓦斯化学株式会社 (〒24 東京都千代田区丸の内二丁目５番２号 Tokyo, 〒1008324, JP)
KUMAMOTO, Kana (Hiratsuka Research Laboratory 6-2, Higashiyawata 5-chome, Hiratsuka-sh, Kanagawa 16, 〒2540016, JP)
三菱瓦斯化学株式会社 (〒24 東京都千代田区丸の内二丁目５番２号 Tokyo, 〒1008324, JP)
KUMAMOTO, Kana (Hiratsuka Research Laboratory 6-2, Higashiyawata 5-chome, Hiratsuka-sh, Kanagawa 16, 〒2540016, JP)
International Classes:
C08G59/54; B32B27/00; B65D65/40; C09J11/06; C09J163/00
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (OHTANI PATENT OFFICE, Bridgestone Toranomon Bldg. 6F. 25-2, Toranomon 3-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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