This product may be used to topcoat any HOK urethane or polyurethane enamels, or any of our SHIMRIN Base Coats colour. UFC-35 gives an ultra high gloss finish with good abrasion resistance, is very flexible and polishes and buffs easily. NOTE: REQUIRES KU-150 HARDENER AND KOSMIC REDUCER. MIX RATIO 2:1:1 - 2 PARTS CLEAR/ 1 PART KU-150 HARDENER/ 1 PART RU REDUCER