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Dark green polyester film masking tape roll 4 in x 72 yd

3M

3M 8992 High-Temperature Film Masking Tape Dark Green 4 in x 72 yd

SKU CH-H9GK-BVZ3R

High-temperature film masking tape with silicone adhesive on polyester backing withstands up to 400°F

  • TypeTools
  • ColorDark Green
  • Withstands 400 °F heat for demanding masking
  • 2 mil polyester film resists tearing and solvents
  • Silicone adhesive removes cleanly after high-temperature cycles
  • 4 in wide roll covers large surfaces quickly
  • 72 yd length reduces roll changes on long runs

High-Temperature Film Masking Tape 8992

This dark green 3M 8992 tape uses a polyester film backing with a silicone adhesive designed for high-temperature masking tasks. It measures four inches wide and seventy-two yards long with a thickness of 3.2 mil. The tape suits industrial painting, powder coating and anodising processes where clean removal after heat exposure is required.

Sustained heat performance up to 400 Degrees F

The silicone adhesive maintains bond strength during prolonged exposure at the rated maximum of 400 Degrees F. Unlike rubber-based tapes that can degrade or leave residue under continuous heat, the film backing and adhesive system are engineered to withstand the full temperature range without failure. This makes the tape reliable for extended bake cycles in ovens or curing tunnels.

Check surface compatibility and temperature needs

Verify that the substrate tolerates silicone adhesive and that the process temperature does not exceed 400 Degrees F. The tape is not rated for minimum temperature performance, so confirm suitability for any cold-stage steps. Ensure the four-inch width matches the masking area and that a polyester film backing meets the chemical resistance demands of the application.

Highlights

  • Withstands 400 °F heat for demanding masking
  • 2 mil polyester film resists tearing and solvents
  • Silicone adhesive removes cleanly after high-temperature cycles
  • 4 in wide roll covers large surfaces quickly
  • 72 yd length reduces roll changes on long runs

Specifications

TypeTools
Brand3M
ColorDark Green

Questions about this item

Will the 3.2 mil polyester film and silicone adhesive hold up at 400 degrees F during long production runs?

The 3.2 mil polyester backing with silicone adhesive is rated for continuous exposure up to 400 degrees F, so it remains stable during extended high-temperature cycles.

What surface preparation or primers are needed before applying the 8992 tape to metal or composite parts?

Clean the surface so it is dry and free of oil or dust; the silicone adhesive bonds directly without a separate primer on most metal and composite substrates.

Can the 4 inch wide rolls be torn by hand when masking intricate shapes on legacy tooling?

The polyester film is designed for clean knife or scissor cutting rather than hand tearing, giving precise edges on complex legacy fixtures.

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