8258 Polyimide Tape


High temperature tape for use in high voltage/high temperature electrical assemblies. It is also used as a high temperature masking tape for gold finger contacts during wave soldering and as a masking tape for powder painting. The tape also offers excellent dimensional stability and low moisture absorption.

Specifications Value
Substrate thickness 0.001”
Overall thickness 0.0025”
Standard color Bronze
Peel adhesion 25 oz/in
Tensile strength 30 lb/in
Elongation at breaking 55%
Breakdown voltage (Dielectric strength) 6,500 volts
Temperature resistance 180°C
Class of insulation H
Adhesive Cross-linked silicone
Storage 1 year @ 70 ° F, 50% humidity