Plastic Paint Works!
Conventional spray paints just won't stick to plastic. Now paint manufacturers offer paint just for that application. These paints don't just stick; they fuse with the plastic surface to form a super-strong bond. Krylon Fusion for Plastic and Rust-Oleum 2x are two common brands.
Light Coats and Patience Prevent Runs
Elevate your work (inset) Don't set your project directly on a workbench or newspaper; the paint will glue it to the work surface. The best way to prop up wood furniture is to drive screws into the legs.