Daruka Mica Muscovite Ruby quality folium is manufactured by using selected ruby Mica splittings by hand laying on insulation paper binded with suitable resin (Varnish).
Generally the product is of class "B" & class "F" insulation. Some time as a special need class "H" & "C" is also manufactured by using required resin (Varnish).
This material is wrapped on conductor and hot moulded under pressure to the desire finished dimensions. Its principal uses are for :
Insulation of high voltage armature
Stator coils
Size 25 kgs, 50 kgs. Roll
Width : 20", 24", 36" & 40".
Thickness : 0.005", 0.010", 0.020" & so on
Shelf life : 6 month
Packing : instrong wooden cases
Capacity : Per day 500 kgs.