| abstract |
[Problem] To provide an adhesive composition that is flexible and that realizes exceptional adhesion durability. [Means for solving problem] Provided is an adhesive composition containing (a) a 2-cyanoacrylic acid ester, (b) a polymer having hydrolyzable silyl groups, (c) an elastomer, (d) an acid catalyst, and (e) a specific onium salt, the contained amounts of components (b), (c), (d), and (e) being 5-200 parts by mass, 5-50 parts by mass, 0.0005-0.5 part by mass, and 0.001-5 parts by mass, respectively, relative to 100 parts by mass of component (a). |