*PPG SigmaGuard 1091

This product is now discontinued.
Out of stock
Product Description

This product has now been discontinued. Please contact our technical team for a suitable alternative.

PPG SigmaGuard 1091 is a two component solvent free polyamine cured, quartz reinforced sprayable epoxy compound.

It produces a seamless water impermeable polymer mortar with excellent anti-corrosive properties. Once applied and completely dry, you will have a light grey, rough surfaced matt finish that looks great when applied to concrete and steel.

Best Uses

PPG SigmaGuard 1091 is highly protective and works best when applied to steel and concrete, offering excellent adhesion in wet and dry exposure. It resists abrasion and impact in high wear and tear conditions. Just 30 minutes after application you will be able to expose the surface to water, despite the surface not being completely dry.


PPG SigmaGuard 1091 is a heavy product, after it has been mixed and can be applied using spray gun or spray pump, being touch dry after 6-8 hours. SigmaGuard 1091 fully cures after 7 days and can be recoated with paint, in approximately 1-7 days after application.

Surface and Environment

PPG SigmaGuard 1091 can be applied to various substrates and different appliances including, sewage lines and receivers, waste water treatment plants, power plants and textile mills to name a few. SigmaGuard 1091 is designed to offer the best protection and adherence in dry and wet conditions and offers resistance to a variety of mild chemicals.

Technical Details
  • Two component solvent free polyamine cured, quartz reinforced sprayable epoxy compound
  • Seamless water impermeable polymer mortar with excellent anticorrosive properties
  • Suitable for the protection of steel and concrete
  • Excellent resistance against impact and wear
  • Excellent adhesion under dry and wet exposure conditions
  • Resistant to water and splash of mild chemicals
  • Can be exposed to water within 30 minutes after application
  • Application areas are chemical process plants, steelmills, pulp and paper
  • Mills, sewage lines and receivers, waste water treatment plants, power plants, textile mills
  • Texture of surface is rough
  • Extended pot life
  • Easy application
  • Discolours when exposed to UV
  • Touch dry after 6 - 8 hours
  • Available in grey
  • Overcoating interval 1 - 7 days, depending on type of paint
  • Curing time 7 days

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.