TW-99 Refrigeration & Heat-exchange Equipment Anticorrosive Coating
This is a single-part special coating for heat exchanger made up of modified thermal epoxy silicone polymer synthetic resin and heat-resistant coating, thermal conductive filler The main features are excellent resistance to acid, alkali, oil, chemical, heat resistance reach 150℃-300℃, excellent anti-scaling, resistant to steam blowing and good thermal conductivity
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Coating appearance: coating flat, smooth and light
Color: Green
Heat-resistant properties: 150℃-300℃
Flash point: 35℃
Coating thickness: 30umx4, total thickness: ≥120um
Inspection items | Technical Specifications | Test results |
Viscosity /S | 50--80 | 68 |
Adhesion (zoning method), Grade | ≤1 class | 1 |
Hardness | ≥ 5H | 5H |
Flexibility, ㎜ | ≤1㎜ | 1 |
Curing temperature, ℃ | 200℃ | 200℃ |
Solid content,% | 55 | 55 |
Impact resistance, cm | ≥ 40kg/cm | 50kg/cm |
Oil resistance (room temperature 30d) | No foaming, no shedding, allow slight discoloration | Qualified |
Resistance to water, circulating water, seawater (room temperature dip in for 6 months) | No foaming, not shedding, allow slight shedding | Qualified |
Chemical reagents resistant (ambient temperature) | No foaming, no shedding, allow slight discoloration | Qualified |
Thermal conductive coefficient | 0.696kcal/㎡℃.h | Qualified |
Dirt Thermal resistance coefficient | 1.66×10-4㎡.c.h/kcal | Qualified |
