
Asphalt Extraction
TECH KLEEN® NPB is a replacement for trichloroethylene (TCE) or 1,1,1-trichloroethane (TCA) in hot mix asphalt (HMA) extraction
and recovery processes. TechKleen is a stabilized n Propyl Bromide (nPB) formulation.
Techkleen NPB is designed for the use of asphalt mixtures, extraction methods,
and the Rota vapor recovery process.
The product effectively separates asphalt binders from HMA without causing premature aging of the binders.
TechKleen works as a drop in replacement for TCE or TCA
Click here for more info on Techkleen for asphalt extraction

