| 摘要 |
<p>Process for manufacturing a safety motor vehicle windshield, more especially as regards lower formation of glass fragments in the event of impact or fracture of said windshield. The process consists in coating the inside surface of said windshield with a liquid composition, which, after curing with ultraviolet and infrared rays, from a high strength, hard and flexible film. The coating is prepared so that, during the curing process, a polyurethane of aliphatic polycaprolactone is formed as an interpenetrating network system, with a partially crosslinked vinylacrylic copolymer, the whole being formed in the presence of a controlled quantity of a polyester urethane acrylate prepolymer.</p> |
