Product Overview:
QM-9779A is an economical rust inhibitor containing multiple corrosion inhibitors. When added to water-based coatings, it can inhibit flash rust and in-tank rust. It can be used as a temporary rust inhibitor and has excellent rust prevention performance on various metal substrates. QM-9779A has a very high cost performance.
Physicochemical Parameters:
Composition: A complex of various special compounds
Solvent: Water
Appearance: Pale yellow to brown transparent liquid
Solubility: Soluble in water
pH value: 8~11
Product Characteristics:
Effectively inhibits flash rusting of water-based coatings during the drying process on ferrous substrates;
Improves the water resistance of the paint film, solving the problem of rust re-emergence when exposed to water shortly after drying;
Good compatibility with various water-based resins, and will not cause paint film sensitivity issues;
Low dosage, high cost-effectiveness.
Application Systems:
Suitable for various water-based coating systems.
Recommended Dosage:
The recommended addition amount is generally 0.5% to 2% of the total amount. In harsh environments (such as high humidity environments), the dosage can be increased appropriately or it can be used in combination with sodium nitrite.
Packaging and Storage:
25kg/drum or 200kg/drum.
The product should be stored in a cool, ventilated place. Unopened, the shelf life is 12 months from the date of production.