^{3M 1139 Electrical Tape Polyester Film/Glass Filament Reinforced Tape with
Acrylic Pressure-Sensitive Adhesive}

^{3M 聚酯薄膜纖維強化膠帶 1139 丙烯酸膠黏劑}

3M Filament-Reinforced Electrical Tape 1139 is a 6.5 mil polyester film/glass filament tape coated with an acrylic, pressure-sensitive adhesive.• UL Recognized, Class F (155°C)• Solvent resistant without thermosetting• High breaking strength• Suitable for heavy duty use

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.

Adhesive: Acrylic
Backing:  Polyester film/Glass filament
Backing Thickness: 5.5 mils (0.140mm)
Total Thickness: 6.5 mils (0.165 mm)
Color: Clear
Temperature Class: 155°C
Dielectric Breakdown: 5500V
Breaking Strength: 225 lbs/in (394N/10mm)
Elongation: (% at break) 6%
Adhesion to Steel: 35 oz/in (3.85N/10mm)

抗溶劑、抗剪切能力極高的膠黏劑，抗張強度大、抗撕裂, 用作固定線圈用途, 厚5.5mil 薄膜，適用於155°C