Maxi cure extra thick ca is the best ca for most plastics, including Ges Lexan maxi-cure. Is the best choice for plastic model assembly. When used with insta-set, it works better than any putty for modifying or filling voids. It can be carved with a knife or razor blade and sanded and feathered to form a finish indistinguishable from plastic. Maxi-cure bonds fiberglass, hardwood, metal and rubber better than any other hobby adhesive. For gluing to the inside, cloth textured surface of fiberglass, scrape the area to be bonded with a razor blade or coarse sandpaper before using maxi-cure or any other adhesive. It also is best for bonding the tires for r/c cars.