Job Recruitment Website - Social security inquiry - What glue is used to bond the layers of the social security card?

What glue is used to bond the layers of the social security card?

Social security card layering can be glued with 502.

Usage of 502 glue: evenly drop a small drop of 502 glue at the opening of the social security card, then press the social security card tightly and wait for two minutes for firm adhesion.