使用蝕刻金屬箔做為發熱層,再熱壓PI絕緣膜,一般會配合是否貼黏背膠 The etched foil is the heating layer, vulcanized the PI film to be insulated layer. Usually required adhesive or not. 將PI發熱膜貼黏在散熱塊上面,使用在保溫櫃上 PI heater paste on heat sink, used on the keeping warm cabinet.