Zinc Shield is a high zinc containing primer specifically formulated and designed for powder coating applications. A processing cure temperature of 200C (metal temperature) which is unlikely to affect steels which have been tempered or heat treated. A robust non-porous coating system. NAPGARD 7-2501 - THE PRODUCT - Napgard 7-2501 exhibits an exceptionally tough and flexible film where protection from extreme environments is critical. Napgard
Fusion Bonded Expoxy - FBE) exhibits excellent chemical resistance properties for prolonged periods and at elevated temperatures. Napgard 7-2501 conforms to the requirements of American Standard A775-81. "External Fusion bonded expoxy coating for steel pipes" and "Products for use in contact with water intended for human consumption with regard to their effect on the quality of water". TYPICAL END USE - Napgard 7-2501 has great use in demanding environments such as pipeline assembly and valves used to transport natural gas, potable and sewerage water. The coating is capable of withstanding continuous operating temperatures of 100 C in buried conditions. Napgard 7-2501 is designed as a protective coating and whilst it maintains the
adhesive and chemical properties after Ultra Violet exposure, it will chalk and lose gloss in a short period.