US 11,680,193 B2
Low-temperature heat-curable adhesive composition for structure
Daisuke Makino, Tokyo (JP); Atsuhiko Suzuki, Tokyo (JP); Yusuke Murachi, Tokyo (JP); Motoyasu Asakawa, Hiroshima (JP); Katsuya Himuro, Hiroshima (JP); and Kenichi Yamamoto, Hiroshima (JP)
Assigned to CEMEDINE CO., LTD., Tokyo (JP); and MAZDA MOTOR CORPORATION, Hiroshima (JP)
Appl. No. 16/497,552
Filed by CEMEDINE CO., LTD., Tokyo (JP); and MAZDA MOTOR CORPORATION, Hiroshima (JP)
PCT Filed Mar. 23, 2018, PCT No. PCT/JP2018/011607
§ 371(c)(1), (2) Date Sep. 25, 2019,
PCT Pub. No. WO2018/180955, PCT Pub. Date Oct. 4, 2018.
Claims priority of application No. JP2017-060693 (JP), filed on Mar. 27, 2017.
Prior Publication US 2021/0102101 A1, Apr. 8, 2021
Int. Cl. C09J 163/00 (2006.01); B62D 65/02 (2006.01); C08G 59/18 (2006.01); C08K 3/22 (2006.01); C08K 3/36 (2006.01); C09J 5/06 (2006.01); C09J 11/04 (2006.01); C09J 11/06 (2006.01)
CPC C09J 163/00 (2013.01) [B62D 65/02 (2013.01); C08G 59/188 (2013.01); C08K 3/22 (2013.01); C08K 3/36 (2013.01); C09J 5/06 (2013.01); C09J 11/04 (2013.01); C09J 11/06 (2013.01); C08K 2003/2206 (2013.01); C09J 2400/16 (2013.01); C09J 2463/00 (2013.01)] 2 Claims
OG exemplary drawing
 
1. A low-temperature heat-curable adhesive composition for structures, comprising:
(A) an epoxy resin;
(B) a micro-encapsulated curing agent;
(C) a hygroscopic agent;
(D) a viscosity modifier; and
(E) a stabilizer,
wherein the (C) hygroscopic agent comprises surface-treated calcium oxide and non-surface-treated calcium oxide.