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Clear double-sided polyester film tape roll 4 inches wide 5 yards long 8.3 mil thick

3M

3M GPT-020 Double-Sided Polyester Film Tape 4 in x 5 yd 8.3 mil

SKU CH-DVGV-Q34WH

Double-sided polyester film tape, 4 in wide by 5 yd long and 8.3 mil thick, bonds surfaces across a -10 to 200 °F range with acrylic adhesive

  • ColorTransparent
  • Bonds reliably across surfaces with acrylic adhesive on polyester film
  • Performs in extreme environments from -10 °F to 200 °F
  • Handles cleanly at 8.3 mil thickness for precise application
  • Covers wide areas quickly with 4-inch width on a 5-yard roll
  • Trusted 3M engineering ensures consistent double-sided holding power

Double-sided polyester film tape

The 3M GPT-020 is a transparent bonding tape built on a polyester film carrier with acrylic adhesive on both sides. It comes in a 4 in by 5 yd roll at 8.3 mil thickness. The tape suits assembly, splicing and holding tasks where a clear, conformable bond is required.

Temperature range and handling

Rated from -10 Degrees F to 200 Degrees F, the adhesive stays tacky in cold environments and resists softening in heat. The polyester backing resists moisture and most solvents, so the bond remains stable through normal indoor and light industrial temperature swings.

Sustained load behaviour

Under continuous stress the acrylic adhesive creeps slowly, distributing shear across the bond line rather than failing abruptly. The film backing stretches before it tears, giving warning before separation. It is not designed for structural loads that demand a rigid, high-shear adhesive system.

Highlights

  • Bonds reliably across surfaces with acrylic adhesive on polyester film
  • Performs in extreme environments from -10 °F to 200 °F
  • Handles cleanly at 8.3 mil thickness for precise application
  • Covers wide areas quickly with 4-inch width on a 5-yard roll
  • Trusted 3M engineering ensures consistent double-sided holding power

Specifications

Brand3M
ColorTransparent

Questions about this item

How do I apply the 4 in wide GPT-020 tape and what step is often missed?

Clean the surface thoroughly, then press the 8.3 mil polyester film tape firmly across its full width to activate the acrylic adhesive; skipping the cleaning step causes premature lifting.

When will the double-sided acrylic adhesive need replacement?

Replace the tape when the bond weakens or the transparent polyester film tears; the acrylic adhesive is designed to hold from -10 to 200 Degrees F but degrades over time with UV exposure or repeated stress.

What is the first performance limit reached during sustained high-temperature use?

The 200 Degrees F maximum temperature limit is reached first; above this the acrylic adhesive softens and the 8.3 mil polyester backing can lose dimensional stability, causing bond failure.

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