I hadn’t thought about it, but I’ll bet RainX will work as well.
Just don’t use the ORIGINAL formula.
APPLIES WATER BEADING TECHNOLOGY TO PLASTIC SURFACES!
The unique water repelling benefit, found in Rain‑X® Original Glass Water Repellent is now available in a product specifically formulated for plastic surfaces! Rain‑X® Plastic Water Repellent provides a superior water beading coating on various plastics including Lexan®, Plexiglas®, Perspex®, Lucite®, Acrylics and Polycarbonate. Watch water bead up and roll away on motorcycle windscreens, goggles, visors and boat windshields for improved visibility!