U-750
PERFORMANCE U-750 is
a specially designed to provide the traditional properties of moisture cure
urethane and to comply with the latest VOC laws. U-750 is a oil free, moisture
curing polyurethane designed to provide a tough, gloss finish. U-750 may be
colorized with Florock Universal colorants.
TYPICAL PROPERTIES
Viscosity, Brookfield 185
Flash Point, ASTM D3278
81 degrees F.
Weight Per Gal. 8.52
% N.V.W. 63.0
VOC 358 gpl
DRYING CHARACTERISTICS
Dry time at 70 F/ 50% RH
Set to touch 60 to 90 minutes
Recoat 2 – 4 hours
Traffic 8 hours
Minimum Floor & Air Temp. 55 F
Recommended Clean-Up Solvent S-41 Florobase Thinner
Recommended Spread Rate 325 FT / gal.
TEST PERFORMANCE
Tensile Strength, ASTM D-882-75b 5,200 psi
Elongation, ASTM D-882-75b 5%
Sward hardness, 1 mil film on glass 60
Abrasion Resistance, ASTM D-4060 84
Taber Abrader CS-17 Wheel,1,000 gm load,1,000 cycles 43 mg