Adhesion promoters are designed to promote adhesion on all types of automotive plastic. They help improve basecoat adhesion, eliminating the need for a primer or sealer. If you want to buy adhesion promoters for your vehicle, DK Hardware is your go-to place. Here, you can find a range of adhesion promoters from top brands that will help get the job done. We have the exceptional Polyvance Adhesion Promoter. It is formulated to help filler stick to plastic. This adhesion promoter is necessary when applying fillers to TPO and polypropylene parts, like most late-model bumper covers. You can also check out the impressive Klean-Strip Abrasive Prep and Cleaner. It is an advanced emulsion, combining water and solvent technologies that increase the component's surface area, improving basecoat adhesion. Moreover, it is VOC compliant and removes wax and grease from the surface, along with the mold release agents that can cause fisheyes and peeling. If you have any product-related queries, please reach out to our online experts, and we'll be happy to help you.