WD-40 Multi-Use Product has been tested on various surfaces and materials with successful results. Although WD-40 Multi-Use Product can be used on a variety of surfaces we recommend testing in an inconspicuous area before larger application.
The following plastics were immersed in WD-40 for 168 hours with no visible effects:
• Polyethylene • Formica • Epoxy
• Delrin • Polypropylene • Acrylic
• VinylTeflon • Polyester • Nylon
Clear polycarbonate and polystyrene may stress craze or crack in contact with WD-40.
Please see the material compatability section in our TDS for WD-40 Multi-Use Product which is available on our website.