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.
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) |