Product Series
Silicone heat-resistant paint
Product Features:
The paint film has high temperature resistance above 600 degrees, water resistance, good chemical resistance; excellent weather resistance, strong adhesion, and good mechanical properties.
Performance parameters:
1. Color and appearance: silver low light, smooth paint film
2. Non-volatile matter: ≥60%
3. Specific gravity: about 1.28kg/L
4. Drying time: surface dry ≤10min; hard dry ≤0.5h (160℃)
5. Impact strength: ≥35kg•cm
6. Adhesion: ≤2 (drawing method, level)
7. Water resistance (immersed in distilled water for 24 hours, taken out and placed for 2 hours for observation): the paint film does not foam and is allowed to be slightly whitish
8. Gasoline resistance (immersed in RH-75 gasoline for 24 hours, taken out and placed for 1 hour observation): the paint film does not foam and does not soften
9. Heat resistance (400℃-600℃, impact resistance measured after 3h): ≥15 kg•cm
10. Heat resistance (700℃-800℃, 3h): the paint film is complete, no blistering, no peeling off, slight loss of light and discoloration are allowed
Construction Instructions:
1. Surface treatment: sand blasting and shot blasting to remove scale, rust and oil, reaching Sa2.5 level or St3 level.
2. Substrate temperature: 3°C higher than the dew point.
3. Coating method: brush, roller and spray.
4. Diluent: The special diluent is adjusted to the appropriate viscosity for use.
5. Coating thickness: Generally, it is advisable to coat twice, and the dry film thickness is 40-80um.
6. Theoretical dosage: about 6-8㎡/kg, (calculated as dry film 40um).
7. Overcoating interval: 16 hours at 25℃, the longest coating interval is unlimited.
Security:
1. The construction site should have good ventilation facilities.
2. Construction workers should wear masks, glasses, gloves and other protective equipment to avoid skin contact and inhalation of paint mist and solvents.
3. Smoking is strictly prohibited at the construction site, and all sources of ignition are isolated.