PPG Novaguard 4701 - Formerly Sigmashield is a glass flake vinylester primer suitable for application to steel or concrete.
PPG Novaguard 4701 is a suitable holding primer for PPG Novaguard 4801. Suitable for service temperature >80°C when overcoated with PPG Novaguard 4801 dependent on the actual environment.
Steel should be blast cleaned to ISO Sa2 1/2 SSCP-SP10. This primer should not be used where there is a risk of contaminant above pH9. Concrete should be dried for at least 28 days in good ventilation conditions. Moisture content should not exceed 4.5%. Concrete must be sound, dry, free from laitance and any contamination.
|Type:||Glass Flake Vinylester Primer|
|Stock Colours:||Slightly Amber Translucent|
|Suitable Substrates:||For steel or concrete|
|Application Method:||Brush, Roller or Airless Spray|
|Theoretical Coverage:||18.2 m2 per litre at 50 microns|
|Wet Film Thickness (WFT):|
|Dry Film Thickness (DFT):||45 - 120 microns|
|Pot Life:||1 hour at 20°C|
|Overcoatable:||After 1.5 hours at 20°C|
|Fully Cured:||8 hours at 20°C for 120 microns|
|Cleaner / Thinner:||PPG Thinner 50-02|
|Shelf Life:||6 months for base and catalyst when stored cool and dry|
|Packaging:||Available in 20 Litres|
The manufacturers data sheets are available for download from this website. It is your responsibility to read and understand all aspects of the data sheets before you place an order and prior to application. Please pay special attention to the preparation, mixing and application temperatures of the product, cleaning of substrate and environmental factors such as temperature, rain etc. Quoted coverage rates are based on the manufacturers theoretical rates and may vary depending upon substrates absorption, texture and application. We always recommend a test is carried out to ensure suitability.
Customer further agrees that Promain have no liability for any errors or omissions contained within the Product Data Sheets and are not liable for failure due to misapplication or inadequate substrate cleaning and preparation. For more information please refer to our Terms & Conditions.