Roberlo CT5 Standard Hardener Roberlo 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...

Roberlo C355 Standard Hardener The C355 Standard Hardener is used in Unix 450 High Solids Acrylic Polyurethane Clear Coat between temperatures of 68° - 85° F.

Roberlo KX45 Standard Hardener The KX45, Standard Hardener is a moderate temperature urethane hardener that is used in the Kronox Series Clear coat.

Roberlo CT6 Fast Hardener Roberlo CT6 Fast Hardener is designed for use in the VT series clearcoats specifically for cold weather or small spray jobs such as spot panel repair.