PPG Sigmadur 550 H has been developed as a high build, high solids polyurethane top coat that can be applied directly to metal. Sigmadur 550 H offers good colour and gloss retention. Further benefits offered from this high build coating is its resistance to splash of mineral and vegetable oils as well as paraffin’s, aliphatic petroleum products and mild chemicals.
Added to the fact that Sigmadur 550 H is available in most BS4800 and RAL Colours along with curing temperatures as low as -5°C. Sigmadur 550H is becoming a firm favourite with specifiers and facility managers worldwide.
Blast clean steel to ISO-Sa2.5. If recoating is require the is no time window meaning that recoating can take place even after long atmospheric exposure by either airless spray, brush or roller.
|Type:||Aliphatic Acrylic Polyurethane|
|Stock Colours:||White and Black|
|Tintable:||Yes, upon request. Please note, bespoke tints are non refundable / exchangeable|
|VOC Content:||330.0g per Litre|
|Suitable Substrates:||For metal surfaces|
|Application Method:||Brush, Roller, Air Atomised Spray or Airless Spray|
|Theoretical Coverage:||14 m2 per litre at 50 microns|
|Wet Film Thickness (WFT):|
|Dry Film Thickness (DFT):||50 - 150 microns|
|Pot Life:||2.5 hours at 20°C|
|Touch Dry:||3 hours at 20°C|
|Overcoatable:||After 8 hours at 20°C|
|Fully Cured:||6 days at 20°C|
|Cleaner / Thinner:||PPG Thinner 21-06|
|Shelf Life:||Base: 36 months, Hardener: 24 months when stored cool and dry|
|Packaging:||Available in 4 and 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.