Hempel's Glass Beads TT-B-1325D Type III


Hempel’s Glass Beads TT-B-1325D Type III are retro-reflective glass beads which contains minimum 80% true spheres and conform to the TTB1325D Type III specification. Resistant to acid, calcium chloride, sodium sulfide, water and have optimum reflection even in the most difficult lighting and visibility. This high index glass beads is the best choice for marking sites like airstrips or helicopter landing pods.
  • Recommended use

    Hempel’s Glass Beads TT-B-1325D Type III is to be used together with Hempel's WB Airfield & Road Marking 28101 for reflective properties in airfield marking. The glass beads shall be evenly sprinkled onto the wet traffic paint at a rate of approximately 450-500 grams per square meter.
  • Markets and application


New REACH restriction on diisocyanates

A new EU Regulation 2020/1149 will come into force the 24 August 2023. Read more about the new REACH regulation on diiscocyanates here.