*PPG SigmaDur 590 Amershield

This product is now discontinued.
Out of stock
Product Description

This product has now been discontinued. Please see PPG Sigmadur 550 as an alternative or call our technical team for further info.

PPG Sigmadur 590 Amershield is a two component aliphatic acrylic polyurethane finish that provides outstanding resistance in atmospheric exposure conditions and produces a fine looking gloss finish in a range of shades.

Best Uses

PPG Sigmadur 590 Amershield is a multi-purpose product that can be used to coat different appliances found in the marine environment, including railings, posts and exterior walls that have been prepared appropriately.


PPG Sigmadur 590 Amershield offers excellent application properties and allows for ease and handling with a theoretical coverage rate of 7.3m2 per litre. After 2.5 hours, Sigmadur 590 Amershield will be touch dry ready for a recoat after 8 hours minimum, when applied using a brush, roller or spraying device.

Surface and Environment

PPG Sigmadur 590 Amershield has been specially manufactured for use in the outdoor world, providing excellent weathering resistance that will not yellow when exposed to direct sunlight. 590 is a high performance shield coating that works to retain colour and gloss retention for a long time and offers excellent splash resistance to a range of chemicals, oils and paraffins.

Technical Details
  • PPG Sigmadur 590 (Amershield).
  • Two component aliphatic acrylic polyurethane finish.
  • Excellent resistance to atmospheric exposure conditions.
  • Excellent colour and gloss retention.
  • Non-chalking, non-yellowing.
  • Resistant to splash of mineral and vegetable oils, paraffins, aliphatic petroleum products and mild chemicals.
  • Good application properties.
  • Theoretical spreading rate 7.3 m2 per litre

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.