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Polyester-based Adhesive Tape for Electric Insulation No.31 Series

Used for outer/interlaminar insulation of transformers and coils.

Tape developed for outer/interlaminar insulation of transformers and coils. Nitto Denko has a wide lineup of backing thicknesses and adhesive types/colors; the tapes can be used for various applications.

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Features

  • Offers superior electrical insulation.
  • Offers superior dimension stability.
  • Offers superior heat resistance.
  • Narrow width processing is available.
  • Available in long lengths.
  • Good processability.

Structure

Properties

Product namePolyester adhesive tape
Product No.No.31BNo.31C
AdhesiveAcrylic
Backing thickness/Total thickness
[mm]
0.025/0.0530.050/0.0800.025/0.0530.050/0.080
Backing thickness/Total thickness
[mil]
0.984/2.0871.97/3.150.984/2.0871.97/3.15
Standard length [m]
[Core Diameter(mm)]
50[75Φ]
ColorsTransparentWhite,Yellow, Red, Green, Blue, Black
Peeling strength
[oz/in]
27342636
Tensile strength
[oz/in]
480942480942
Peeling strength
[N/19mm]
5.67.05.27.7
Tensile strength
N/19m]
11518389204
Elongation [%]110130110130
Breakdown voltage [kv]5.58.07.011.0
Electrolytic corrosion factor1.00
Product namePolyester adhesive tape
Product No.No.31RH
AdhesiveAcrylic
Backing thickness/Total thickness
[mm]
0.025/0.0530.050/0.0800.025/0.0530.050/0.080
Backing thickness/Total thickness
[mil]
0.984/2.0871.97/3.150.984/2.0871.97/3.15
Standard length [m]
[Core Diameter(mm)]
30[35Φ]/50[75Φ]
ColorTransparentWhite,Yellow, Red, Green, Blue, Black
Peeling strength
[oz/in]
31413141
Tensile strength
[oz/in]
480942480942
Elongation [%]110130110130
Breakdown voltage [kv]5.58.07.011.0
Electrolytic corrosion factor1.00
Product namePolyester adhesive tape
Product No.No.31DNo.31E
AdhesiveRubber
Backing thickness/Total thickness
[mm]
0.025/0.0530.050/0.0800.025/0.053
Backing thickness/Total thickness
[mil]
0.984/2.0871.97/3.150.984/3.15
Standard length [m]
[Core Diameter (mm)]
30[35Φ]/50[75Φ]
ColorTransparentWhite, Yellow, Red, Green, Blue, Black
Peeling strength
[oz/in]
263426
Tensile strength
[oz/in]
481942481
Elongation[%]110130110
Breakdown voltage [kv]5.58.07.0
Electrolytic corrosion factor1.0
Product nameThermosetting Polyester
Product No.No.315
AdhesiveThermosetting rubber
Backing thickness/Total thickness
[mm]
0.025/0.0600.050/0.0850.025/0.0600.050/0.085
Backing thickness/Total thickness
[mil]
0.984/2.361.97/3.350.984/2.361.97/3.35
Standard length [m]
[Core Diameter (mm)]
20[35Φ]/50[75Φ]
ColorTransparentYellow
Peeling strength
[oz/in]
58705870
Tensile strength
[oz/in]
480942480942
Elongation[%]110130110130
Breakdown voltage [kv]5.58.07.011.0
Electrolytic corrosion factor1.00

Applications

  • Electrical insulation of transformers and coils.

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TEL 1-800-755-8273

Business Hours (EST) 8:00 a.m.-5:30 p.m. Except for Sat, Sun, and Holidays

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Contact Us

Customer Support Center

TEL 1-800-755-8273
Business Hours (EST) 8:00 a.m.-5:30 p.m.
Except for Sat, Sun, and Holidays

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