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3M

3M 8901 Blue Polyester Film Tape 1in x 72yd PK36

SKU CH-6FYW-FPM10

Pack of 36 rolls of blue 3M 8901 polyester film tape, 1 in wide by 72 yd long, 2.4 mil thick with silicone adhesive for 40 °F to 400 °F use

  • TypeFasteners & Adhesives
  • Withstands 400 °F heat for demanding masking jobs
  • Silicone adhesive releases cleanly without residue on surfaces
  • 4 mil polyester film resists slivering during application
  • 72-yard rolls supply 36 units for high-volume operations
  • Performs reliably from 40 °F to 400 °F temperature range

3M 8901 High-Temperature Masking Tape

This 3M 8901 polyester film tape handles masking jobs that reach 400 degrees F without leaving residue. The silicone adhesive bonds cleanly to metal, glass and composite surfaces during powder-coating, anodising or soldering cycles. Each roll measures 1 in by 72 yd at 2.4 mil thickness and the pack contains 36 rolls for production runs.

Application notes and common issues

The thin polyester backing tears cleanly by hand but can stretch if pulled aggressively; apply with light tension and smooth with a roller to prevent air pockets. Silicone adhesive requires a dust-free surface — wipe with isopropyl alcohol first or adhesion drops sharply. Tape left beyond the 400 degree F limit may bake on and become difficult to remove in one piece.

Checklist before ordering

Confirm the process temperature stays between 40 and 400 degrees F so the tape performs as specified. Verify that a 1 in width covers the mask area without excessive overlap or gaps. Ensure storage stays below the maximum temperature to preserve the silicone adhesive shelf life.

Highlights

  • Withstands 400 °F heat for demanding masking jobs
  • Silicone adhesive releases cleanly without residue on surfaces
  • 4 mil polyester film resists slivering during application
  • 72-yard rolls supply 36 units for high-volume operations
  • Performs reliably from 40 °F to 400 °F temperature range

Specifications

TypeFasteners & Adhesives
Brand3M

Questions about this item

How can I confirm the 3M 8901 tape is performing correctly after applying it?

The tape should adhere cleanly up to 400 Degrees F and release without slivering or residue when removed after high-temperature exposure.

What does the PK36 pack contain and is anything else needed for use?

The pack contains 36 rolls of 1 in x 72 yd blue polyester film tape with silicone adhesive; no additional items are required for standard masking applications.

Which roll size should I choose for a project needing 40 Degrees F to 400 Degrees F resistance?

Each roll in the PK36 is 1 in wide by 72 yd long with a 2.4 mil thickness, rated for the full 40 to 400 Degrees F range.

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