Bumper & Cladding Coat Adhesion Promoter Bumper & Cladding Coat Adhesion Promoter is a high-performance coating designed to enhance adhesion of base-clear topcoats to unprimed TPO and polypropylene bumper covers. It bonds directly to the raw plastic, allowing for a smooth, durable finish without the need for sanding or scuffing before topcoating. Ideal for easy refinishing of new, unprimed OEM replacement bumper covers from Toyota, Nissan, Kia, Subaru, etc. Why Choose Bumper & Cladding Coat Adhesion Promoter? Sticks to TPO plastic without sanding or scuffing Ready-to-spray 1K formula reduces waste—unused product can be poured back into the can Compatible with most urethane and polyester-based base-clear topcoat systems Requires no scuffing or sanding before topcoating Can be topcoated at any time after application A trusted labor-saver since 2003 Product Video .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } Product Resources Bumper & Cladding Coat Adhesion Promoter (Gallon / Quart) SDS Bumper & Cladding Coat Adhesion Promoter (Aerosol) SDS