Bitumen is a sticky, black, highly viscous liquid or semi-solid form of petroleum. It is used in road construction and roofing.
itumen 60/70 is a type of bitumen used for road construction and asphalt pavement. It refers to the penetration grade, with 60/70 indicating the penetration value range of the bitumen.
Bitumen 60/70 is commonly used in road construction, waterproofing, and roofing. It is also used in asphalt pavement for highways and airports.
| Test | 60/70 | Unit | Standards |
| Density at 25 °C | 1000-1060 | kg/m 3 | ASTM-D71/3289 |
| Degree of enetration at 25 ° C and 100 gr load | 60/70 | 0/1mm | ASTM-D5 |
| Softening point | 49/56 | ° C | ASTM-D36 |
| Mass change (increase or decrease) | 0/5 max | %wt | ASTM-D1754 |
| Penetration grade bitumen of penetration grade bitumen remains the primary | 54 min | % | ASTM-D6&d5 |
| Flash point Cleveland open container | 250 min | ° C | ASTM-D92 |
| Solubility in Trichloroethylene | 99 min | %wt | ASTM – D2042 |
| Spot test | negative | *A.A.S.H.O.T102 |
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