Eisinglass, Lexan, Polycarbonates, clear vinyl & clear plastics

  You will first notice the effects of UV exposure on LexanŽ  windshields and  Eisinglass, the clear vinyl  windows in marine dodgers and enclosures as a slight "yellowing". Left untreated the surface will become more and more brittle and eventually could fail (crack). This can be prevented, almost infinitum, my maintaining with 303 Aerospace Protectant.