Plastic Mask 7550 is a water based peelable coating formulated for the protection of plastic and various other substrates. Manufacture, store, ship, and handle without worry of water damage, oxidation, scratches, or other surface damage. Plastic Mask 7550 can also be used for processing plastic substrates at their melting points. Cured films protect the plastic substrates during the molding operations at temperatures up to 350F. Plastic Mask films can be peeled while the substrate is warm or cool revealing a clean surfaces with no residues or scratches. Protected parts are immediately ready for use when the peelable coating is removed. No degreasing, scraping, cleaning, or further preparation is necessary before processing, installation, or use.