LOW TEMPERATURE MICROCRYSTALLINE ZINC PHOSPHATE COATINGS, COMPOSITIONS, AND PROCESSES FOR USING AND PREPARING THE SAME

摘要

Microcrystalline zinc phosphate coatings and compositons for their formation are provided, which can be applied to metals at low temperatures, the coating compositions containing as principal ingredients a specific balance of calcium and zinc together with phosphates, nitrates, and nitrites. Processes for preparing and using the coating compositions are also provided.