Our windshield repair adhesive contains polyurethane, silane coupling agent. It can provide long-term maintenance effects, extend the service life of the windshield and reduce replacement costs. Its use method is very simple: clean and dry the damaged area of the windshield, drop glue on the cracks on the glass, attach a curing film in the sun for 5 minutes, and finally, clean the residual resin on the surface with a blade. And it can effectively prevent the further expansion of cracks, ensure the integrity of the windshield structure, and avoid a wider range of damage.