PU material for athletic track &field The environmental protection andstrong sticks , non-fading,bears the strong friction. PU2:1 track material Technical Data Sheet Two component PU2:1 track material for Spraycoat System running track/field(IAAF certificated)Special binder component: GJ9001A Color paste component: GJ9001BR/BG1General DataApplication fields PU2:1 track materialis used as Spray ...