PPG Sigma EP 110 Primer

Part A and B: UN1263 (Class: 3, Pk Grp: III)
A two pack zinc phosphate, epoxy blast primer / sealer. Highways Approved Number Item No.110.
Price on Application Due To High MOQ.
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Product Description

Please note, this product as a high MOQ (Minimum order quantity). Please call our sales team for enquiries or purchasing of this product.

PPG Sigma EP 110 Primer is a two pack, zinc phosphate, epoxy blast primer and sealer that can be used to provide a protective undercoat on a variety of different surfaces. Highways Agency Number Item No.110

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Best Uses

PPG Sigma EP 110 Primer can be used suitably under all other zinc based topcoats to provide a high performance system that works well to protect substrates from abrasion, corrosion and various chemical spillages in an industrial environment.


PPG Sigma EP 110 Primer can be applied using brush, roller or airless spray, which is the best method of application, ensuring a pleasing finish. Sigma EP 110 Primer is touch dry after 20 minutes and can be overcoated after just 4 hours, which helps reduce downtime in a working environment.

Surface and Environment

PPG Sigma EP 110 Primer can be used internally or externally on a variety of different substrates including blasted steel, wood and concrete, and is suitably used as a primer or a sealer that can cover small cracks and voids.

Technical Details


  • Highways Approved Number Item No.110
  • LuL APR No. 1150 - N13 Coating System for Steelwork for Interior Environments to provide a minimum expected service life of 25 years. This paint system consists of a zinc phosphate primer, Sigma EP 111, an epoxy MIO finish coat, Sigma EP 112, and a topcoat which may be either a polyurethane gloss (SigmaDur 550), a polyurethane semi-gloss, (SigmaDur 520) or an epoxy acrylic gloss (SigmaDur 540).
  • Network Rail System N12.1 at 50 microns DFT


Components: Two Components
Type: Zinc Phosphate Blast Primer / Sealer
Finish: Eggshell
Stock Colours: Buff BS 08-C-35
Tintable: No
VOC Content: 554 g/l
Volume Solids: 43 +/- 2%
Suitable Substrates: Blasted steel, wood and concrete
Application Method: Brush, Roller, Airless Spray or Air Spray
Theoretical Coverage: 17.2 m2/l for 25 microns 
Wet Film Thickness (WFT): -
Dry Film Thickness (DFT): 25 - 50 microns depending on system
Induction Time: None
Pot Life: 8 hours at 20°C
Touch Dry: 20 minutes at 20°C
Overcoatable: After minimum 4 hours to maximum of 3 months at 20°C
Fully Cured: 5 days at 20°C
Cleaner / Thinner:
Shelf Life: At least 12 months
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.

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