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Clear roof coating specifically formulated as a primer to promote adhesion to for Thermo Plastic Olefin TPO plastic roof membranes. Manufactured by US SPECIALTY COATINGS at its main production facility in Atlanta GA. DYNAWELD contains a blend of specialty resins to function as a primer / base coat to be applied directly on hard to stick plastic surfaces of Thermo Plastic Olefin TPO roof membranes. TPO primer functions as both a protective coating and as a primer for top quality water base acrylic top coats to adhere properly and perform extremely well as roof coatings over TPO membrane roofs.