C355 Standard Hardener
The C355 Standard Hardener is used in Unix 450 High Solids Acrylic Polyurethane Clear Coat between temperatures of 68° - 85° F.
CT5 Standard Hardener
CT5 Standard Hardener is designed for use in the VT series clearcoats specifically for moderate temperatures such as 68° F - 85° F when spraying small to mid-sized vehicles...