DeWAL Industries, Inc. (DeWAL) has announced the release of a new line of Polyimide films and pressure-sensitive masking tapes. Film precuts D/W 300 come in 1, 2 and 5 mil thickness. D/W 303 pressure-sensitive tape products are furnished with 1.5 mil silicone adhesive coating on 1, 2 and 5 mil polyimide backing materials. Also available is D/W 303 ESD, a special anti-static polyimide tape. The tape products are primarily designed for use in electrical applications, including gold finger masking, coils insulation and high temperature harness wrap. These tapes may be used in electrical insulation applications meeting class H requirements. Film products are provided ready for processing. All products are available in both master roll and in slit widths ranging from .25 to 20 in., and are provided on standard 3-inch I.D. cores.

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