Increased durability and reflectivity: higher performance in line marking around the world.  Specify Fastrack™ HD-21A resin when high reflectivity is crucial. Aircraft landing runways benefit with higher film thickness and larger, brighter glass beads for optimum reflectivity and sightline visibility. One product delivers these advantages – in an environmentally advanced, low VOC coating.
Fastrack™ HD-21A is recommended for aircraft runways to improve sightline visibility. Private, commercial and military runways could benefit from the brighter reflectivity of Fastrack™ HD-21A resin. Dow offers a family of top performance resins that enable critical concrete and asphalt line marking to take place faster and with long-lasting brightness and durability. For added safety and sightline visibility, Dow developed this top performance resin. Fastrack technology enables large glass beads to be held securely in line markings paints that provide outstanding wet night reflectivity.  For wider markings that need to be seen from a distance, or to mark surfaces subject to extraordinarily heavy and extreme use and abuse, such as airport runways and race tracks, Fastrack ™ HD-21A answers the call.
For primary and secondary road applications that require quick drying, superior adhesion and longer application windows, click here for FASTRACK™ XSR. For wider markings that need to be seen from a distance, or to mark surfaces subject to extraordinarily heavy and extreme use and abuse, such as airport runways and race tracks, FASTRACK™ HD-21A answers the call. FASTRACK™ HD-21A application benefits impress users Read about FASTRACK™ technology and its superior features Review a downloadable PDF about Fastrack technology for highway and airfield line markings around the world Read about interesting and unique Fastrack applications around the world. Learn more about the new US DOT's Type III specification for increased durability and how Fastrack HD-21A is up for the challenge Read more about the specific US DOT's Type III specification for increased durability View MSDS information about FASTRACK™ HD-21A Click here to request samples of FASTRACK™ HD-21A for evaluation View the Fastrack Pocket Reference Guide Review a downloadable PDF about Low-Temperature Waterborne Pavement Marking Paints: A Road Assessment of this Low-VOC Option See all the available Fastrack Road Marking Products | 
