Evonik Dynasylan MKS is a hydrolytic polyethyl silicate coupling agent, optimized for single-component zinc-rich coatings. Its amino-curing system enables moisture-triggered crosslinking, forming durable anti-corrosion layers on steel. With excellent anti-settling properties and solubility in aliphatic/aromatic solvents, it ensures long-term storage stability. Ideal for heavy-duty industrial protection, compliant with REACH standards.
Moisture-Curing - Amino groups facilitate ambient humidity curing, eliminating oven drying needs
Anti-Settling - Maintains zinc particle dispersion for >12 months without hard sedimentation
Corrosion Resistance - Forms SiO₂-rich networks, achieving >1,000 hours salt spray resistance.
Process Flexibility - Compatible with spray/brush application and solvent blends (e.g., xylene/butanol)
Marine Coatings - Zinc-rich primers for ship hulls/offshore platforms.
Industrial Maintenance - Steel structure protection in chemical plants
Automotive Undercoats - Anti-rust treatments for chassis/components
Chemical Type | Hydrolytic polyethyl silicate |
Appearance | Colorless to pale yellow liquid |
Solid Content | ≥99% (GC) |
Viscosity (25°C) | 10–20 cSt |
Flash Point | 45°C (closed cup) |
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