TOP SEALING SP7628 3732 3764 3784 FILAMENT FIBERGLASS FABRIC are made of continuous fiberglass yarns, therefore it can be produced in many different kinds of weaving structure, and the surface of this fabrics appear very smooth and shiny. This kind of fabrics have the same properties of texturized fiberglass fabrics, it is a ideal fabric for electric insulation, heat insulation, fire protection, reinforced materials, filter materials, painting cloth, and coating fabrics etc.