Orders before 12pm dispatched same day
Orders before 12pm dispatched same day
PPG - Sigmatherm 540 (previously Amercoat 878) is a one component heat resistant moisture curing silicone aluminium. Use this product for internal and external protection of steel surfaces that need resistance to extreme heat. It has dry heat resistance up to 600°C (1112°F).
PPG - Sigmatherm 540 (previously Amercoat 878) is a one component heat resistant moisture curing silicone aluminium. Use this product for internal and external protection of steel surfaces that need resistance to extreme heat. It has dry heat resistance up to 600°C (1112°F).
Features
Recommended Substrate Conditions and Temperatures
Substrate conditions
Note: The maximum continuous dry heat temperature when power tool treated surface (ISO-St3) is 400°C
Substrate temperature and application conditions
Instructions For Use
Air spray
Recommended thinner
No thinner should be added
Nozzle orifice
1.5 – 2.0 mm (approx. 0.060 – 0.079 in)
Nozzle pressure
0.3 - 0.4 MPa (approx. 3 - 4 bar; 44 - 58 p.s.i.)
Brush/roller
Cleaning solvent
Data sheet
Specific References
No customer reviews for the moment.