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CHEMICAL AND PHYSICAL PROPERTIES OF FLAMMADUR® A77
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Chemical Properties
Properties
Intumescent
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Flexible
Expands a minimum of 65 times per volume when exposed to the heat, builds firm carbon foam and prevents passage of heat from the fire
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Material Composition
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Intumescent mastic free of solvents, asbestos, non-toxic, contains water.
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Final Color
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White
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Consistency
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Viscous Liquid
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Required Additives
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None, Ready-made
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Density (g/cm³ at 20°C)
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1.2-1.25 (wet), 1.33 (dry)
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Bonding to Adhesive
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Cables and Cable Insulation.
Sticks to surfaces
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Physical Properties
Recommended
Shelf Life
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18 months
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Storage.
Application Temp.
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Apply between 40oF (5oC) to 100oF (40oC)
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Applications
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Surfaces are to be free from oil, grease and dirt.
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Min. Thickness, wet film
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2.5 mm
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Min. Thickness, dry coat
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1/16 inch (1.59 mm) (FM Approval)
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Amount of wet coat, approx.
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3 kg/m2 =10 oz/ 1ft2
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Cure Time, at 68°F(20°C)
coating dries
cures
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4-8 hours
24-48 hours
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Cleaning Solvent
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Water
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Flexibility
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Flexible, when dry
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Method of Application
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Brush, roller or airless sprayer
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Copyright © 2009 Fire Protection Technologies, Inc. All rights reserved
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