25CS Polyester Tape


Clear polyester with a cured, chemical resistant silicone adhesive. It will not leave residue during masking or holding applications. It has excellent resistance to most acids, oils, solvents and cleaners. It is used for splicing silicone papers together and for wrapping capacitors, wiring harnesses, motors and transformers. Works well as a mask during anodizing and electroplating.

Specifications Value
Backing thickness ASTM-D-3652 0.001”
Overall thickness ASTM-D-3652 0.0025”
Standard color Clear
Peel adhesion ASTM-D-1000 27 oz/in
Tensile strength ASTM-D-1000 25 lbs/in of width
Elongation at breaking ASTM-D-1000 80%
Breakdown voltage (Dielectric strength) 6000 volts
Temperature resistance 392° C
Class of insulation C
Adhesive Silicone
Storage 1 year @ 70° F, 50% humidity