Plexiglass Restoration ^new^ Guide
How (can you catch your fingernail in them)?
A specialized plastic cleaner/polisher (like ) or a mild cutting compound. plexiglass restoration
Prolonged exposure to ultraviolet (UV) radiation initiates a photo-oxidative chain reaction in the polymer matrix. This process breaks the polymer chains on the surface, leading to: How (can you catch your fingernail in them)