3M™ Filament-Reinforced Electrical Tape 1139 is a 6.5 mil polyester film/glass filament tape coated with an acrylic, pressuresensitive adhesive. • UL Recognized, Class F (155°C) • Solvent resistant without thermosetting • High breaking strength • Suitable for heavy duty use
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3M™ Filament-Reinforced Electrical Tape 1139 is especially suited for heavy duty air and oil filled transfer applications, reinforcements, holding and separating ground insulation, bundling motor coils and coil covering. Contact your distributor to place an order. For the distributor nearest you, call 1-800-676-8381.
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