IMPREGNATING VARNISHESCLASS-F NATIONAL Insulating Resin - Red | NATIONAL-IR-R | Air Drying cum Stoving PLAZA® Insulating Varnish | PLAZA-IV-F 50 | Baking | Class F PLAZA® Insulating Varnish | PLAZA-IV-F 57 | Baking | Class F PLAZA® Insulating Varnish | PLAZA-IV-J 31 | Baking | Class F PLAZA® Insulating Varnish | PLAZA-IV-IN 41 | Baking | | Class F
