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.

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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.

Punched parts, bent & formed parts

We offer a wide range of punched and formed parts: Rolls, individual parts unsorted, sorted or stacked, adhesive on one or both sides, non-adhesive, with or without a grip tab.

 

More about punched parts

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Technical data

General
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 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