Recommended products:Salt Spray Resistant Additive WP – Eco-friendly, High Performance, Low Cost

WP is a chromium-free and phosphorus-free anti-corrosive pigment designed for coil coating primers, general industrial primers, and marine/automotive primers. It forms a protective film on metal substrates to enhance water resistance and salt spray resistance, meeting stringent environmental standards.

Product Features:

Suitablefor solvent-based and water-based primers with a film thickness ≥20 μm.Powderform for easy application.Significantlyimproves long-term water and salt spray resistance.

Applications:

Coilcoating primers, general industrial primers, marine/automotive primers.Effectiveon various metal substrates (carbon steel, stainless steel, alloys, etc.).Compatiblewith both solvent-based and water-based coatings.

Physicochemical Properties:

Recommended Dosage & Usage:

Water-based systems: 1–4% of total formulation.

Solvent-based primers: 3–7% of total formulation.

Packaging & Storage:

Packaging: 15 kg/bag.

Storage: Store in a sealed container in a cool, dry place (5–35°C).