Insulating materials, namely, insulating high temperature resistant materials; insulating paper, namely, insulating paper used for transformer; insulating fabrics, namely, fiberglass fabric for building insulation; insulators for cables; insulating felt for use in building insulation; insulators for electric lines, namely, electrical ceramic insulators, electric thermal insulators and electrical acoustic insulators; insulators, namely, insulators for electrical cables, electric mains and railway tracks; paper for electrical capacitors; dielectrics, namely, insulating and protective interlayer dielectric materials and coatings for use in integrated circuits, semiconductor devices, computer disk drives and other computer hardware