
FAST DISPATCH
48 h dispatch
Stocked finished rolls shipped worldwide
CNC TOLERANCE
±0.1 mm tolerance
Class-1000 cleanroom CNC slitting
TRACEABILITY
3M™ lot traceable
Factory batch COA with every shipment
01
Class-1000 cleanroom slitting · square edges, no adhesive squeeze-out
02
Individually sealed in anti-static PE bags with the factory lot number
03
Commercial invoice (CI), packing list (PL) and TDS included
3M™ GENUINE MASTER ROLL · SKU #69
Glass Cloth / Class H 200°C
3M™ 69 Glass Cloth Electrical Tape
$11.00 – $39.00 / finished roll (USD)Custom widths available ($200 deposit credited)
Thickness 0.177 mm (7.0 mil) · Temp. -40°C to 200°C · Master roll 1200 mm · High-temperature power transformer leads, electric furnace wiring, induction heating coils
Master roll engineering specs (TDS)
| Total thickness | 0.177 mm (7.0 mil) |
|---|---|
| Max master width | 1200 mm (CNC slitting 1–1200 mm) |
| Temperature range | -40°C to 200°C |
| Backing | Woven fiberglass cloth backing |
| Adhesive | Thermosetting Silicone |
| Typical applications | High-temperature power transformer leads, electric furnace wiring, induction heating coils |
3M™ 69 — Glass Cloth Electrical Tape
Technical specification: Woven glass cloth backing with high-temp thermosetting silicone adhesive · Rated up to 200°C continuous, high mechanical tensile strength.
Typical applications: High-temperature power transformer leads, electric furnace wiring, induction heating coils
Delivery: Precision CNC slitting to any custom width from 3 mm, plus CAD die-cutting on request.



