The high-temperature acidizing corrosion inhibitor uses aldehyde–ketone–amine condensation compounds as its main active components, combined with other synergistic additives. The product features excellent acid solubility, good compatibility with various additives, no residue formation after reaction, and very low core damage. It has low viscosity and is convenient for field application.
It is suitable for treating high-concentration hydrochloric acid and mud acid under various temperature conditions. The maximum applicable temperature of ZHS-2 is 160°C.