Tk400 Isofan Ultra Hs Topcoat Binder

Tk400 Isofan Ultra HS Topcoat Binder is a 2:1 ultra-high-solids binder for durable topcoats on industrial vehicles, trucks, buses, cold stores and general industry. Suitable over ISO1/ISO2/ISO3 Isofan primers, LS109/LS107 primers, Epoxyprimer 04384 and Epofan R-EC when sanded with P320. At 20°C: dust-free 60–65 min, handling 6–7 h, through-dry ~7 days. For faster curing: low-bake 60°C for 30 min (after 30 min flash-off) or catalyse with TH815/TH810 (40 min after 30 min flash-off). In cold conditions low-bake is recommended.