Jotun Muki AC

UN1263 (Class: 3, Pk Grp: III)
A one part physically drying water borne acrylic coating, formulated as a shop primer designed for high welding and cutting speed.
Available in 20 Litres
From £175.44 £146.20
In stock
Only %1 left
Product Description

Jotun Muki AC is a one component physically drying water borne acrylic coating. Formulated as a shop primer designed for high welding and cutting speed, giving reduced weld porosity and back burning. It is fast drying making it suitable for stacking shortly after application.

Best Uses

Jotun Muki AC can be used as temporary primer in a new construction phase or as primer in a complete coating system in atmospheric environments. Suitable for properly prepared carbon steel substrates and recommended to be applied in an automated shop priming line. Compatible with advanced welding technologies including MIG, MAG and G-FCAW.

Suitable for structural steel and piping to be exposed to corrosive environments up to high. Recommended for refineries, power plants, bridges, buildings and mining equipment.


Technical Details


  • Welding approved according to DVS-guideline 0501
  • Health approved for use as shop primer by FORCE institute

Technical Info

Components: One Part
Type: Physically drying waterborne acrylic coating
Finish: Matt
Stock Colours: Black, Grey and Red
Tintable: No
VOC Content: 57.0g per litre
Volume Solids: 40%
Suitable Substrates: Carbon Steel
Application Method: Air Spray, Airless Spray, Brush or Roller
Theoretical Coverage: 6.7 - 2m2 per litre
Wet Film Thickness (WFT): 50 - 125 microns
Dry Film Thickness (DFT): 20 - 50 microns
Induction Time: -
Pot Life: -
Touch Dry: 5 mins at 23°C
Overcoatable: 4 hours at 23°C
Fully Cured:
Cleaner / Thinner: Water
Shelf Life: 12 months
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.