Electrical Insulation tape products include substrate of PTFE, Polyimide film, glass-fiber fabrics, FEP, UHMW-PE, and polyester combine with a group of proprietary, high performance, high temperature adhesive systems, These products provide excellent dielectric strength, reliable dimensional and thermal stability, and superior tensile properties.

DeWAL Industries, a leading manufacturer of quality tapes and films since 1974, produces a full like of high performance pressure sensitive tapes for industrial use. DeWAL tapes combine the strength, durability, and versatility of the DeWAL family of PTFE, UHMW-PE, FEP, polymide, glass fiber silicone rubber, aluminum foil, and polyester film substrates with proprietary formulations of silicone, acrylic, or rubber-based temperature and chemical resistance adhesive systems. The result produces exceptional pressure sensitive tape products for industry's most demanding applications.