The Prime PCX-44, HS Speed Clearcoat is a High Gloss, Fast Drying Urethane Clearcoat. This clearcoat is very user friendly making it great for Collision Repair Centers. The PCX-44 Speed Clearcoat is ideal for spot and single panel refinish jobs. Prime PCX-44, Speed Clearcoat mixes 4:1 (4 parts Clearcoat : 1 part Activator.) Prime offers four speeds of activators for Prime PCX-44, Speed Clearcoat to choose from.