Asphalt modified with NEWTLAC 5000 has a long-lasting black color and longer line ... Chemicals Research Laboratory. “On top of that, the road construction industry is becoming more and more ...

Black Road Sand can be placed over any freshly applied crack filling material immediately following application opening roads to traffic right away Black Road Sand can be placed over any freshly ...

i.e. pressurized water (in a subcritical state), to transform this microalgae waste into a black, viscous, hydrophobic substance (bioasphalt) that closely resembles petroleum-derived asphalt.

Meanwhile, the bio-asphalt is being put through rigorous testing to see how it will hold up under real world road conditions, including a simulation of truck traffic making 20,000 passes over it.