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Calcium-modified phosphate-based anti-corrosive pigment offering active passivation of steel substrates.
Low-VOC, heavy-metal-free formulation compliant with modern environmental and regulatory standards.
Excellent dispersion stability in waterborne and solventborne epoxy, alkyd, and acrylic primers.
Enhances long-term barrier protection without compromising film integrity or adhesion.
Optimized particle size distribution for uniform pigment distribution and improved coating homogeneity.
Marine and offshore structural coatings for hulls, decks, and ballast tanks.
Industrial maintenance coatings for steel bridges, pipelines, and storage tanks.
Railway vehicle underbody and chassis primers.
Heavy-duty equipment and agricultural machinery protective coatings.
Architectural steel structures requiring durable, low-toxicity corrosion protection.
| Chemical Type | Calcium-modified amorphous phosphate |
| Product Form | Fine dry powder |
| Appearance | Off-white to light gray free-flowing powder |
| Calcium Content (as CaO) | Approx. 6% w/w |
| Bulk Density | 0.8–1.0 g/cm³ |
| pH (10% aqueous suspension) | 7.5–9.0 |
| Moisture Content | ≤ 1.5% (by weight) |
| Primary Applications | Anti-corrosive primers for ferrous metals |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
