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High-efficiency active passivation of steel substrates through controlled release of inhibiting ions.
Low toxicity and heavy-metal-free formulation, compliant with RoHS and REACH requirements.
Excellent dispersion stability in epoxy, polyurethane, and alkyd resin systems.
Enhanced long-term corrosion resistance under cyclic salt-spray (ASTM B117) and humidity exposure.
Thermally stable up to 200 °C, supporting high-bake coating processes.
Marine and offshore structural coatings for hulls, decks, and ballast tanks.
Industrial maintenance coatings for oil & gas pipelines and storage tanks.
Automotive chassis and underbody primers requiring durable rust inhibition.
Railway vehicle undercarriage and bogie protection systems.
Wind turbine tower and nacelle protective coatings exposed to harsh environmental conditions.
| Chemical Type | Modified calcium silicate-based active inhibitor |
| Product Form | Fine dry powder |
| Appearance | Off-white to light gray free-flowing powder |
| Primary Applications | Anti-corrosive primers and mid-coats for ferrous metals |
| Key Features | Passivation, low VOC contribution, non-hazardous handling |
| Benefits | Reduced zinc loading, extended coating service life, improved adhesion retention |
| pH (10% aqueous slurry) | 8.5 – 9.2 |
| Particle Size (D50) | 3.2 – 4.0 µm |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
