BATES® HTR-4 is a water-based resin emulsion that dries to a semi-firm, heat-resistant coating that can be used to repel glue in hot gluing applications up to 350°F/176.7°C. It provides temporary, effective protection from unwanted build-up of highly active compounds such as adhesives, resins, and fiberglass. Available in 5 or 55 gallon sizes.