Special Coating Hardener has strong physical properties, so it can be used as a structural adhesive for gluing and laminating. It has excellent compatibility with paints and varnishes. An ultraviolet inhibitor in Special Coating Hardener helps provide a beautiful, long-lasting finish when used with quality UV filtering varnish. 
Mix Ratio: 3 parts resin : 1 part hardener
Pot life at 72°F (22°C): 20 to 26 minutes
Cure to a solid state: 10 to 15 hours
Cure to maximum strength: 4 to 7 days
Minimum recommended temperature: 60°F (16°C)
Special Coating Hardener Sizes:
HB207 - 330ml
HC207 - 1.33ltr
HD207 - 6.7ltr
HF207 - 67ltr