found: Work cat.: Quantifying the effects of PMA for reducing pavement distress, 2005:p. 2 (polymer-modified asphalt (PMA) for many years to reduce distress and extend service life of hot mix asphalt (HMA) pavements and overlays; agencies report that PMA mixtures provide moderate to excellent performance)
found: Transportation Research Thesaurus online, May 5, 2007(polymer asphalt; BT: asphalt additives; NT: Elastomer modified asphalt; RT: Sulfur asphalt)
found: Asphalt cement and asphalt/polymer blends, 1993.
found: Experimental hot mix project using polymerized asphalt, 1987.
found: Ohio Dept. of Transportation Office of Research and Development newsletter (Autumn 2004), viewed May 21, 2007:p. 3 (Polymer asphalt pavement shows improvement against rutting, decreased fatigue cracking, and low temperature deterioration)
