SynTape® – Electrical Adhesive Tapes 3M™ no. 69
3M™ electrical insulating tape no. 69 consists of a fabric glass as a backing with a thermosetting silicone adhesive.
Elastic, good tear resistance, very good thermal stability, flame-retardant adhesive for use at high temperatures (UL-approved to 200 °C). Printable and flame retardant to UL 510.
Application
As a cable fixing, a cover band on coils and transformers, and for terminal and crossover insulation.
Standards
Delivery forms
- Width: from 2.5 mm in 0.1 mm increments
- Standard lengths: 33 m rolls
- Core diameter: 76 mm (3")
- Special widths on request
Glue
Silicone
Adhesive
one-sided
Storage
Adhesive tapes should always be stored in a cool, dry place at approx. 20 °C and 50-60 % relative humidity. The storage period should not exceed 6 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.
Technical data
| Property | Unit of measure | |
|---|---|---|
| Flame retardant | UL 510 | |
| Thermal class | 200 °C (N) | |
| Dielectic strength | kV | 3 |
| Adhesiveness / Adhesion to steel | N/cm | 4.4 |
| Elongation at break | % | 5 |
| Tensile strength | N/cm | 314 |
| Total thickness | mm | 0.177 |
| Adhesive | Silicone | |
| Backing | Glass fibre | |
| Standard colours | White | |
| Type/ Ordering information | 3M™ electro-insulating tape no. 69 |