Viscosity @ 80°F (27°C), Brookfield:
Side A 500 +/- 50 cps
Side B 900 +/- 50 cps
Mix Ratio (by volume) 1:1
Pot Life 10-14 seconds
Tack Free (@150 mils. thickness) 40-60 seconds
Recoat Time 6-12 hours
Density (Side A & B combined) 9.45 lbs/gal
Flash Point >200°F
Elongation, ASTM D-412 175 +/- 50%
Tensile, ASTM D-412 3,000 +/- 300 psi
Hardness, ASTM D-2240 60-62 Shore D
Tear, ASTM D-624 450-475 pli
Service Temperature -20°F to 200°F
Mixing:
HT AR-SPRAY 55 may not be diluted under any circumstances. Thoroughly mix side B material with a jiffy mixer until a homogenous mixture and color is obtained. Do not allow air to be incorporated into the product. Side A Isocyanate requires no mixing.
Application:
Precondition both the A and B sides to between 75-80° before application. HT-AR-SPRAY 55 should be applied using a plural component, low pressure spray mixing machine like the Hi-Tech SB2005.