Intertape® – Electrical adhesive tapes Intertape® 4426
Intertape® 4426 consists of a polyester film laminated with rope fiber and rubber adhesive.
Puncture resistant, absorbent polyester film / rope fibre laminated backing and aggressive rubber adhesive make this a low cost all-purpose, electrical insulating tape. Also a rubber thermosetting adhesive system gives the 4426 excellent solvent resistance.
Application
- coil and transformer insulation wrap
- outer-wrap for coils
- wire pull-outs for stick wound transformers
- lead anchoring and wrapping applications
Standards
UL-File-No.: E20780
CSA-File: LR94980
Delivery forms
- Width: from 2.5 mm in 0.1 mm increments
- Core diameter: 76 mm (3")
- Special widthson request
Color
Black, natural
Glue
Rubber thermosetting
Adhesive
One-sided
Storage
12 months at room temperature. Adhesive tapes should be stored in a cool, dry place at approx. 20 °C and 50 - 60 % relative humidity. The storage period should not exceed 12 months.
Technical data
| Property | Unit of measure | |
|---|---|---|
| Type/ Ordering information | Intertape® 4426 | |
| Standard colours | Black, natural | |
| Backing | Polyester film + rope fiber | |
| Backing thickness | mm | 0.101 |
| Adhesive | Rubber thermosetting | |
| Total thickness | mm | 0.165 |
| Elongation at break | % | 2 |
| Insulation resistance | MΩ | 10^4 |
| Thermal class | 130 °C (B) | |
| Dielectic strength | kV | 5.5 |
| Tensile strength | N/cm | 79 |
| Adhesiveness / Adhesion to steel | N/cm | 6.6 |
| UL FILE NO. | E20780 |
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