Elastomeric, Moisture-Cured, Single-Component, Liquid Polyurethane Membrane; 105 Solar Reflectance Index
VELOSIT PU 452 is a pigmented, single component, moisture-cured, high-performance, liquid-applied polyurethane liquid that cures to form a reflective, UV resistant, seamless and monolithic waterproofing membrane.
Properties
Excellent adhesion to most substrates
Easily applied by brush or roller without thinning
Applied by airless spray after thinning
Fast curing allows same day re-coating
High elongation; above 725 %
Excellent mechanical and chemical resistance
Excellent adhesion
High abrasion and tear resistance
Excellent UV resistance for white and light colors
Solar Reflectance Index 105 for White color, lower for Grey
Long pot life
Resilient
Does not soften at elevated temperatures (up to 90 °C)
Capable of withstanding thermal shocks up to + 190 °C
Remains elastic even at sub-zero temperatures (down to - 35 °C)
Typical Application Areas
Flat slabs, roofs and podium slabs as a final coating or under thermal insulation boards
Balconies, bathrooms and kitchens
Asphalt membranes
Bridge decks
Stadiums
Metal, galvanized steel, gypsum and wood
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