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Roll of amber polyimide electrical tape on a spool

3M

3M 1205 Polyimide Electrical Tape Amber

SKU CH-EKBK-X4DSP

High-temperature polyimide film tape with acrylic adhesive, rated from -40 °F to 311 °F

  • Product typePackaging and Shipping Accessories
  • Product colorAmber
  • Withstands extreme heat up to 311 °F
  • Remains flexible in cold down to -40 °F
  • Polyimide film insulates in high-temperature environments
  • Acrylic adhesive bonds reliably across wide temperature range
  • Amber colour allows quick visual identification of wraps

3M 1205 Polyimide Tape for High-Temperature Use

This 3M 1205 polyimide film tape is an amber-coloured electrical tape designed for high-temperature environments. It uses an acrylic adhesive on a continuous, single-sided roll. The tape operates reliably from minus 40 degrees F up to 311 degrees F. It is suited for electrical insulation and masking tasks that demand thermal stability.

Check Roll Dimensions

Verify that the one-inch width and five-yard length match the coverage you need for the job. Note that the product carries no voltage rating, so it must not be relied upon as primary insulation for live conductors. Confirm that the three-mil thickness fits the clearances in your assembly. Ensure the amber colour meets any coding standards your project requires.

For Technicians Needing Thermal-Stable Masking

This tape suits engineers and technicians who need a thin, heat-resistant film for coil wrapping, circuit-board masking or harness wrapping in extreme temperatures. It is not for buyers who require a voltage-rated insulating tape for mains wiring. It is also not for users who need a wider roll or a different adhesive system for low-surface-energy plastics.

How it compares

Measured against everything we stock in Packing Materials & Shipping Labels, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 92% of the 3,067 comparable items (median $52.99).

Specifications

Product
Brand name3M
Product typePackaging and Shipping Accessories
Product colorAmber

Questions about this item

What does the 3M 1205 polyimide tape roll include and is anything else needed?

The roll supplies 1 in by 5 yd of amber polyimide film with acrylic adhesive on a continuous core. It is single-sided and ready to use; no extra components are required for standard electrical insulation tasks.

How do I decide between the available versions of this 1205 tape?

The product is offered in a single configuration: 1 in width, 5 yd length, 3 mil thickness, amber colour. There are no alternative capacities or versions listed, so the choice is simply the quantity of rolls you order.

What does the 311 °F maximum temperature rating mean when the tape is applied in equipment?

It indicates the tape maintains adhesion and insulation integrity up to 311 °F continuous exposure. The acrylic adhesive and polyimide film are engineered for high-temperature environments such as coil wrapping or circuit-board masking during soldering cycles.

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