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SHENZHEN CNC CLEANROOM ONLINE · master rolls in stock · slitting from 1 roll
3M™ 44 Composite Film Electrical Insulating Tape
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
Need 3M™ 44 die-cut into a custom part?

We die-cut to your CAD drawing: shaped gaskets, FPC stiffeners, pull-tab liners, roll or sheet delivery with waste removed.

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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 #44 Composite Film / Low Halogen

3M™ 44 Composite Film Electrical Insulating Tape

Composite Film Electrical Insulating Tape
THICKNESS · total0.133 mm5.2 mil
TEMP RANGE · continuous-40°C to 130°CContinuous service temperature
MASTER ROLL · max width1200 mmCustom slitting 1–1200 mm

$5.50 – $19.80 / finished roll (USD)Custom widths available ($200 deposit credited)

Thickness 0.133 mm (5.2 mil) · Temp. -40°C to 130°C · Master roll 1200 mm · Stick-wound coils, transformer end-turn taping, motor stator slot insulation

Master roll engineering specs (TDS)

DOC-TDS-3M-44
Polyester film/mat composite with thermosetting rubber adhesive · High puncture resistance, absorbs insulating varnishes.
Total thickness 0.133 mm (5.2 mil)
Max master width 1200 mm (CNC slitting 1–1200 mm)
Temperature range -40°C to 130°C
Backing Polyester film / polyester web composite
Adhesive Thermosetting Rubber
Typical applications Stick-wound coils, transformer end-turn taping, motor stator slot insulation
SKU: 44 Category:

3M™ 44 — Composite Film Electrical Insulating Tape

Technical specification: Polyester film/mat composite with thermosetting rubber adhesive · High puncture resistance, absorbs insulating varnishes.

Typical applications: Stick-wound coils, transformer end-turn taping, motor stator slot insulation

Delivery: Precision CNC slitting to any custom width from 3 mm, plus CAD die-cutting on request.

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