VRI 74030 is a single component solventless epoxy varnish which penetrates and saturates extremely well, giving outstanding environment protection while maintaining mechanical and electrical integrity. These properties make this resin very useful for treating all types of cold, stators, and has been designed for dip and bake and VPI processing. - VRI 74030 is a single component solventless epoxy varnish which penetrates and saturates extremely well, giving outstanding environment protection while maintaining mechanical and electrical integrity.