Epoxy Diamond Dotted Paper is made using Electrical Grade Insulating Kraft or Press Paper which may be thermally upgraded depending upon requirement. Diamond squares of b-stage epoxy resin are 9.5 mm x 9.5 mm and placed 6.35 mm apart and arranged with their axes along and across the machine direction of the paper.
Epoxy Diamond Dotted Paper is used to electrically insulate and mechanically bond winding layers, laminations, conductors, etc.
Available in 3, 4, 5, 10, 15, & 20 mil thickness.
High purity, chemical stability, and heat resistance.
Thickness of b-stage epoxy resin is 0.008 mm to 0.012 mm.
Curing of epoxy resin in the dryout oven makes the winding one solid block and increases the short circuit strength of the winding.