House of Kolor AP01 Adhereto Adhesion Promoter, Quart To ensure proper adhesion of automotive paint to: plastics, metals, chrome, or a variety of other surfaces use our ADHERETO adhesion promoter ADHERETO can also be used for between coat adhesion, when one paint has dried or for difficult sanding situations Ready to spray right out of the can (no reduction required). Clear in color. Available in two formulas: AP01 for most plastics and metals, and AP02 for polyethylene only.