3M™ Very Low-Outgassing Polyester Tape 8439

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Excellent shear strength which helps reduce chance of tape slippage when shear stress is applied

Bleeds static charge rapidly

Thin with high strength

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PDF (1) Copy 26Tech Data Sheet (PDF, 15KB)
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Details

Highlights
  • Excellent shear strength which helps reduce chance of tape slippage when shear stress is applied
  • Bleeds static charge rapidly
  • Thin with high strength
  • Low diffusivity - Effective contamination barrier
  • Long aging - adhesive stable over long periods of time

3M™ Very-Low Outgassing Polyester Tape 8439 is a silver-colored polyester film tape for the demanding requirements of electronics manufacturing.

A silver-colored polyester film tape for the demanding requirements of electronics manufacturing. The metalized polyester backing offers low static and diffusivity and is complimented with a very low-outgassing acrylic adhesive. This product offers a high level of permanence, yet is cleanly removable from most substrates even after extended heat treatments.

Typical properties

Adhesive Type

Acrylic

Backing (Carrier) Material

Polyester

Factory ISO Certification

No ISO Certification information available

Product Color

Silver

Overall Length (Imperial)

10 yd, 62 yd, 72 yd, 144 yd

Overall Length (Metric)

9.144 m, 56.693 m, 65.837 m, 131.674 m

Overall Width (Imperial)

0.75 in, 1 in, 9.5 in, 24.5 in

Overall Width (Metric)

19.05 mm, 25.4 mm, 241.3 mm, 622.3 mm

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