Jotun Hardtop CA a fast drying high build two pack isocyanate free acrylic polyurethane finish

Hardtop CA has excellent colour and gloss retention  and may be applied by brush, roller or spray with good application properties and low dry spray. It is recommended as a topcoat in C5-M environments and is prequalified for use in Norsok systems.

Hardtop CA is free from isocyanates and may be spray applied without the associated risks to health and safety. It is a high gloss fast drying topcoat approved by Norsok, Network Rail and the Highways Agency.

It is available in a wide range of RAL and British standard colours in a gloss finish for next day delivery throughout the UK..

All RAL & British Standard colours are available in a gloss finish. Follow the link to RAL and BS for the full colour range.




Hardtop CA is a two pack, high solids, isocyanate free acrylic topcoat in a gloss finish with excellent colour and gloss retention. It can be applied by Airless spray, Conventional spray, brush or roller. It has good application properties with low dry spray.

Hardtop CA is a two pack topcoat recommended for use in atmospheric environments for application over two pack primers and intermediates.

Hardtop CA Isocyanate free Polyurethane can be spray applied without the associated risks to health and safety. It is recommended for offshore environments, marine topside and superstructures, structural steel, building products, construction and agricultural equipment.

Hardtop CA  is used as a topcoat in many NORSOK systems. It can be applied up to 125 microns in a single coat by airless spray, two coats may be required to achieve the recommended DFT by brush or roller. It is heat resistant to continuous temperatures of up to 120°C

Surface Preparation

Painted surfaces: Surface to be clean, dry and undamaged compatible coating, free from oil grease and other contaminants.

Technical Data

Hardtop CA
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Hardtop CA Comp A
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Hardtop CA Comp B
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Volume Solids (ISO 3223):  60%
VOC Content:  273 g/lt
Flash point (ISO 3679):  28c
Dry Film thickness:  60-125 microns
Wet Film thickness:  100-210 microns
Theoretical coverage:  10-4.8 sq m/lt
Mix Ratio:  9:1
Pot Life 23c:  4 hrs
Touch Dry 23c:  2.5 hrs
Overcoat 23c:  5 hrs
Nozzle tip:  15-21 thou
Pressure at nozzle:  2100psi, 34psi (HVLP or Pressure pot)
Thinner: No. 7 or No. 17
H&S:  Observe the precautionary information on the container. Refer to MSDS for full information on health and safety and storage regulations.

Additional information



Choose Your Colour

RAL1003, RAL1015, RAL1021, RAL1023, RAL2004, RAL2008, RAL3002, RAL3020, RAL5002, RAL5010, RAL5024, RAL6005, RAL6019, RAL6029, RAL7016, RAL7046, RAL8019, RAL9005, RAL9010, RAL9016

Choose Pack Size

5ltr, 20ltr

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