Polyester-based Adhesive Tape for Electric Insulation No.31 Series
描述
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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/colors; the tapes can be used for various applications.
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] |
5.6 | 7.0 | 5.2 | 7.7 |
| Tensile strength [N/19mm] |
115 | 183 | 89 | 204 |
| Elongation [%] | 115 | 139 | 118 | 123 |
| Breakdown voltage [kV] | 6.3 | 9.5 | 8.0 | 11.8 |
| 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] |
10.6 | 14.8 | 10.6 | 14.8 |
| Tensile strength [N/19mm] |
107 | 213 | 107 | 213 |
| Elongation[%] | 104 | 114 | 104 | 114 |
| Breakdown voltage [kV] | 5.5 | 8.0 | 7.0 | 11.0 |
| Electrolytic corrosion factor | 1.00 | |||
Applications
- Electrical insulation of transformers and coils.
