Patent ID: 9458361
Filing Date: 2016-10-04
CPC Classification: C08F,C09D,C09J

Claim Text:
1. An adhesive composition which comprises (a) a 2-cyanoacrylic acid ester, (b) a high molecular weight component compatible with the 2-cyanoacrylic acid ester, (c) a multifunctional 2-cyano-3-vinylacrylic acid ester having 2 or more 2-cyano-3-vinylacryloyl groups, and (d) an onium salt represented by the following general formula (1): wherein C + represents an onium cation and A − represents an anion which does not substantially initiate polymerization of the 2-cyanoacrylic acid ester, and in which the contents of the components (b), (c), and (d) are from 2 to 50 parts by mass, from 1 to 200 parts by mass, and from 0.01 to 5 parts by mass, respectively, relative to 100 parts by mass of the component (a).