The product's substrate material is muscovite paper and its
reinforcement is polyimide film and fiber glass cloth with the
binder of epoxy resin and chinawoodoil-maleic anhydride resin.
The product is proper for the thermal class of C(temperature is
the area of the product is available by the order.
the following the the brief technical data of the mica foil
Dielectric strength:≥45MV/m under the room temperature.