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Title:
LOW-TEMPERATURE HEAT-CURABLE ADHESIVE COMPOSITION FOR STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/180955
Kind Code:
A1
Abstract:
Provided are: a low-temperature heat-curable adhesive composition for structures which is able to cure at a low temperature in a short time, is reduced in groove defects caused by open-state standing, and is excellent in terms of rust-preventive property, corrosion resistance, shower resistance, and workability; and a method for producing an automotive structure using the adhesive composition. The low-temperature heat-curable adhesive composition for structures comprises (A) an epoxy resin, (B) a microencapsulated hardener, (C) a moisture absorbent, (D) a viscosity modifier, and (E) a stabilizer. The moisture absorbent (C) is calcium oxide, which preferably comprises both a surface-treated grade and a non-surface-treated grade.

Inventors:
MAKINO, Daisuke (11-2, Ohsaki 1-chome, Shinagawa-k, Tokyo 20, 〒1418620, JP)
SUZUKI, Atsuhiko (11-2, Ohsaki 1-chome, Shinagawa-k, Tokyo 20, 〒1418620, JP)
MURACHI, Yusuke (11-2, Ohsaki 1-chome, Shinagawa-k, Tokyo 20, 〒1418620, JP)
ASAKAWA, Motoyasu (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 〒7308670, JP)
HIMURO, Yuya (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 〒7308670, JP)
YAMAMOTO, Kenichi (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 〒7308670, JP)
Application Number:
JP2018/011607
Publication Date:
October 04, 2018
Filing Date:
March 23, 2018
Export Citation:
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Assignee:
CEMEDINE CO., LTD. (11-2, Ohsaki 1-chome Shinagawa-k, Tokyo 20, 〒1418620, JP)
MAZDA MOTOR CORPORATION (3-1 Shinchi, Fuchu-cho Aki-gu, Hiroshima 70, 〒7308670, JP)
International Classes:
C09J163/00; B62D65/00; C09J11/04; C09J11/06
Attorney, Agent or Firm:
ISHIHARA, Shinsuke et al. (p.c. 4F Ikebukuro Imaizumi Bldg., 4-25-12, Higashi-Ikebukuro, Toshima-k, Tokyo 13, 〒1700013, JP)
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