قیر 60/70
مشخصات قیر
تجزیه و تحلیل درجه نفوذ
Specification | Acceptable Range | Result | Test Method | Explanations |
Penetration | 60-70 | 66 | ASTM – D5 | at 25°c , mm/10 |
Softening Point | 49-56 | 49.5 | ASTM – D36 | °c |
Ductility | 100+ | >100 | ASTM – D113 | at 25°c , cm |
Solubility | 99.0 Min | 99.8 | ASTM – D2042 | in CCL4 , % |
Specific Gravity | 1.01-1.06 | 1.018 | ASTM – D70 | at 25°c |
Spot Test | Negative | Negative | T102 | in Naphtha |
Flash Point | 220 Min | 315 | ASTM – D92 | °c |
Kinematic Viscosity | …. | 325 | ASTM – D4402 | at 135°c , c.st |
Absolute Viscosity | …. | 2006 | ASTM – D4402 | at 60°c , Poises |
Test on Residue From Thin Film Oven Test (T.F.O.T) | ||||
Drop in Penetration | 20 Max | 8.9 | ASTM – D5&D6 | % |
Mass Loss | 0.2 Max | 0.09 | ASTM – D6 | Wt% |