KST 5320: 400°C High-Temperature Protective Coating
KST 5320 is a high-performance silicone-based industrial coating designed for long-term protection of equipment operating at temperatures up to 400°C. It provides durable corrosion protection for high-temperature environments while maintaining excellent thermal stability and resistance to rapid temperature fluctuations.
This coating is widely used on boilers, exhaust systems, chimneys, flue ducts, and other heat-exposed industrial equipment.
Core Technologies
- Extreme Heat Resistance:
▶ Sustains 400°C long-term exposure
▶ Withstands rapid thermal shock
- Comprehensive Protection:
▶ Corrosion/chemical atmosphere resistance
▶ Aging/water resistance
▶ Electrical insulation
- Application Efficiency:
▶ Ambient-curing cross-linked coating
▶ Fast-drying properties
▶ Compatible with inorganic zinc silicate primers
Recommended Applications
- High-temperature equipment:
▶ Engines | Boilers | Exhaust pipes
▶ Ovens | Flues | Chimneys
- Steel chimney high-temperature marking




