| PHYSICAL CHARACTERISTICS Tensile Strength.................. 2,250 psi (ASTM C-307) Flexural Strength................. 4,200 psi (ASTM C-580) Flexural Modulus of Elasticity.....3.8 x 105 psi (ASTM D-790) Hardness........................70 to 80 (ASTM D-2240, Shore D) Bond Strength....................>400 psi (ASTM D-4541) (100% concrete failure) Abrasion Resistance . . 0.10 gm max. weight loss (ASTM D-4060, CS-17) Coefficient of Friction (Dry*)............0.76 (ASTM F-1679) Thermal Coefficient of Linear Expansion........5.3 x 10-5 in./in.C (ASTM C-531) Water Absorption ....................0.3% (ASTM C-413) Heat Resistance Limitation........140F/60C (continuous exposure) 200°F/93°C (intermittent spills) Cure Rate .............24 hours for initial set (@ 77°F/25°C) 48 hours for light traffic 72 hours normal operations Note: The above physical properties were measured in accordance with the referenced standards. Samples of the actual floor system, including binder and filler, were used as test specimens. *Due to the smooth nature of this product, Stonlux AT is only recommended in dry environments. |