Zinc White PW 4 (Zinc Oxide Pigment Grade)
CAS 1314-13-2
In StockMOQ
25 kg
Lead Time
3–7 days
Packaging
25 kg bags
Specifications
| Purity | ≥99.5% ZnO |
| Density | 5.6 g/cm³ |
| Appearance | white powder |
| Color Index | PW 4 |
| Lightfastness | 8 (ISO 105-B02) |
| Oil Absorption | 15–25 g/100g |
| Chemical Composition | ZnO |
| Average Particle Size | 0.2–0.4 µm |
FAQ
Yes. ZnO has mild anticorrosion activity by providing alkaline buffering and interacting with fatty acid binders to form zinc soaps, reducing moisture transmission. It is commonly used in alkyd primers for mild-steel substrates.
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