The process of detaching a coating from a synthetic polymer substrate presents unique challenges. The chemical composition of many common polymers renders them susceptible to damage from solvents and other agents typically employed to dissolve or soften paints. Therefore, formulations designed for such applications must selectively target the bond between the paint and plastic while minimizing interaction with the plastic itself. An example of this would be removing acrylic enamel from a polycarbonate component.
The need for effective methods arises from various situations, including restoration projects, manufacturing defects, and customization efforts. Avoiding damage to the underlying material is paramount. Successful techniques preserve the structural integrity and aesthetic qualities of the item. Historically, aggressive solvents were often used, leading to deformation, discoloration, or even complete failure of the plastic part. Modern approaches prioritize gentler, more controlled chemical reactions or physical separation methods.