The Phosphate Hybrid Organic Acid Technology (P-HOAT) Antifreeze is a specific variant of the Hybrid Organic Acid Technology (HOAT) coolant family. Definition P-HOAT Antifreeze is an extended-life coolant formulated with a base of ethylene glycol or propylene glycol, which utilizes both Organic Acid Technology (OAT) inhibitors and inorganic phosphate additives for corrosion protection. It is […]
