Color Bitumen
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Product Details
Color Asphalt Concrete Pavement :
a. It has a good road performance. Under different temperature(from -23 to 77) and external environment, it has good stability, durability and resistance to water. Good bonding with the base, it is not deformed, and the asphalt film is not peeled off.
b. the construction process of the road is easy with lower cost and easy maintenance for long lasting bright color. Its color mainly comes from the stones own color, so color asphalt would not cause much the surrounding environment pollution.
c. It has a strong sound-absorbing function. It not only reduces the noise of automobile tire which is rolling in High-speed, but also absorbs noise from the outside world.
d. It has good elasticity and flexibility. The road with color asphalt is very suitable for the elderly to take a walk, and antiskid in winter...
Properties | Unit | Technology Requirements | ||
applicability | (non-motor road) | (ordinary road) | Heavy-Duty Road | |
Penetration 25oC | dmm | 60-80 | 40-60 | 40-60 |
Softening point | oC | >46 | >48 | >60 |
Ductility 15oC | cm | >100 | >100 | > 100 |
Viscosity 60oC | Pa.S | >160 | >200 | >1000 |
Flash point | oC | >230 | >230 | > 230 |
Residue after TRFOT(163oC 5 hours) | ||||
Mass loss | %m | < 1 | < 1 | < 1 |
Penetration ratio | % | >50 | >50 | > 50 |
Asphalt Mixture Experiment | ||||
Marshall stability | KN | >7.0 | >7.5 | >8.5 |
Marshall residual stability | % | >75 | >75 | >85 |
TSR | % | >75 | >75 | >85 |
Rutting test dynamic stability | mm | >400 | >1000 | |
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