40 Rolls per Order, Made to Order
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.