SynTape® – Electrical Adhesive Tapes 3M no. 4646F

3M 4646F is a double-sided adhesive tape based on a closed-porous acrylic foam.

3M 4646F is a double-sided adhesive tape based on a closed-porous acrylic foam with a red film liner. The good temperature resistance allows parts to be bonded together even before powder coating.

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Delivery forms

  • Width: from 2.5 mm in 0.1 mm increments
  • Standard lengths: on request
  • Core diameter: 76 mm (3'')

Special widths on request.

Base

Acrylate

Color

Dark grey

Adhesive

Double-sided

Storage

Adhesive tapes should always be stored in a cool, dry place at approx. 20-30 °C and 50 % relative humidity. The storage period should not exceed 12 months.

Technical data

General
Property Unit of measure  
Type/ Ordering information    3M 4646F
Backing    Acrylic foam
Total thickness  mm  0.6 ± 0.1 mm
Liner    Film
Liner colour    Red
Foam density  kg/m³  840
Adhesive    Acrylate
Adhesiveness / Adhesion to steel  N/cm  20
Max. application temperature  °C  90 (constantly) up to 150 (short-term)