Product Name: Kapton(Polyimide) Film Type HN or H PI-H, equivalent ... (7mil) films. Applications All kinds of general electrical insulation, i.g motors slot liners, machines, tools, ... Ltd. was established in 1986, specializing in producing insulation materials: i.e. Polyimide film series: Polyimide Film ... series Composite material (NHN, NMN) Mica insulation material (mica tape, mica foil and mica board). ...