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

Used for outer/interlaminar insulation of transformers and coils.

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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 name Polyester adhesive tape
Product No. No.31B No.31C
Adhesive Acrylic
Backing thickness/Total thickness
[mm]		 0.025/0.053 0.050/0.080 0.025/0.053 0.050/0.080
Standard length [m]
[Core Diameter(mm)]		 50[75Φ]
Color Transparent White,Yellow, Red, Green, Blue, Black
Peeling strength
[N/19mm]		 5.5 7.5 5.5 7.5
Tensile strength
[N/19mm]		 100 196 100 196
Elongation [%] 110 130 110 130
Breakdown voltage [kV] 5.5 8.0 7.0 11.0
Electrolytic corrosion factor 1.00
Product name Polyester adhesive tape
Product No. No.31RH
Adhesive Acrylic
Backing thickness/Total thickness
[mm]		 0.025/0.053 0.050/0.080 0.025/0.053 0.050/0.080
Standard length [m]
[Core Diameter(mm)]		 50[75Φ]
Color Transparent White,Yellow, Red,
Green, Black		 Red, Blue
Peeling strength
[N/19mm]		 6.5 8.5 6.5 8.5
Tensile strength
[N/19mm]		 100 196 100 196
Elongation [%] 110 130 110 130
Breakdown voltage [kV] 5.5 8.0 7.0 11.0
Electrolytic corrosion factor 1.00
Product name Polyester adhesive tape
Product No. No.31D No.31E
Adhesive Rubber
Backing thickness/Total thickness
[mm]		 0.025/0.053 0.050/0.080 0.025/0.053
Standard length [m]
[Core Diameter (mm)]		 50[75Φ]
Color Transparent White, Yellow, Red,
 Blue, Black
Peeling strength
[N/19mm]		 5.5 7.0 5.5
Tensile strength
[N/19mm]		 100 196 100
Elongation[%] 110 130 110
Breakdown voltage [kV] 5.5 8.0 7.0
Electrolytic corrosion factor 1.00
Product name Thermosetting Polyester
Product No. No.315
Adhesive Thermosetting rubber
Backing thickness/Total thickness
[mm]		 0.025/0.060 0.050/0.085 0.025/0.060 0.050/0.085
Standard length [m]
[Core Diameter (mm)]		 50[75Φ]
Color Transparent Yellow
Peeling strength
[N/19mm]		 12.0 14.5 12.0 14.5
Tensile strength
[N/19mm]		 100 196 100 196
Elongation[%] 110 130 110 130
Breakdown voltage [kV] 5.5 8.0 7.0 11.0
Electrolytic corrosion factor 1.00

Applications

  • Electrical insulation of transformers and coils.

Related Products

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Business Hours(Turkey time)08:00-17:30(Except for Sat, Sun, and Holidays)

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