Superglue, which is technically called cyanoacrylate glue, is an acrylic resin ... These glues will be more flexible when cured, allowing the fabrics to stretch and move as needed.

As the polymers dry, the liquid evaporates and the solid, sticky adhesive stays behind. Other glues help things stick because of a chemical reaction. Silicone and cyanoacrylate glues, like Krazy Glue ...