3M
3M 850 Polyester Film Tape White 1 in 72 yd
White polyester film tape with acrylic adhesive holds across a -60 °F to 300 °F range and delivers 28 lb-in tensile strength in a 72-yard roll
- White colour aids circuit identification
- Polyester backing resists tears and punctures
- Acrylic adhesive holds from -60 °F to 300 °F
- 28 lb-in tensile strength handles bundling stress
- 72 yd roll length reduces changeovers
3M 850 Polyester Film Tape White
This is a continuous roll of white polyester film tape with an acrylic adhesive on one side. It is designed for electrical insulation and general-purpose wrapping where a thin, strong backing is required.
For electrical insulation and splicing tasks
Suits electricians and technicians who need a tape that performs from minus 60 degrees F up to 300 degrees F with a tensile strength of 28 lb-in. Not for buyers who need a wider roll or a different adhesive chemistry for specialised substrates.
1.9 mil thickness with 28 lb-in tensile strength
The 1.9 mil backing delivers 28 lb-in tensile strength and 30 oz/in adhesion, making it the key specification for determining if the tape meets the mechanical demands of the application.
Highlights
- White colour aids circuit identification
- Polyester backing resists tears and punctures
- Acrylic adhesive holds from -60 °F to 300 °F
- 28 lb-in tensile strength handles bundling stress
- 72 yd roll length reduces changeovers
Specifications
| Brand | 3M |
|---|
Questions about this item
How can I confirm the tape is performing correctly once applied?
The tape should hold securely across its operating range of -60 °F to 300 °F, deliver the rated 28 lb-in tensile strength and 30 oz/in adhesive strength, and show no lifting or residue on the 1.9 mil polyester backing.
What comes in the box and what must I purchase separately?
The roll includes 72 yards of white 3M 850 polyester film tape on a 1 1/2 in core; no dispenser, cutter or additional adhesive is supplied.
Which width and length combination should I choose for this series?
This listing provides the 1 inch wide by 72 yard continuous roll of series 850; other widths or lengths would be separate SKUs.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



