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Saint-Gobain K250

Polyimide Tape

K250 is a 1 mil polyimide film coated with a 1.7 mil high-temperature, pressure sensitive silicone adhesive. K250 is primarily used as an electrical insulator and in gold finger protection.

Backing Polyimide
Adhesive Silicone
Thickness 2.5 Mils
Tensile 25.00 lbs/in
Elongation 50.00%
Adhesive Activation Pressure
Adhesion (unwind) 20 oz/in
Min. Application Temp 20° F
Min. Service Temp -100° F
Max Short-Term Temp 500° F
Max Long-Term Temp

Product Features

  • High dielectric strength
  • Excellent dimensional stability
  • Superior chemical resistance
  • Puncture, tear and nick resistant
  • No flagging
  • Clean removal

Adhesive Tape Applications

  • Insulating electrical components
  • Protect gold contact fingers on printed circuit boards

Adhesive Tape Colors

  • Amber

We're sorry, there are no sizes currently available for this product.

Data provided by Budnick Converting, Inc.

The physical properties listed are typical values and are not to be considered as specifications. Our suggestions for use are based on tests we believe to be reliable. However, the purchaser must carry out their own tests to determine the suitability of the product for their internal use. Information is given in good faith, but without warranty.

It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied be clean, dry and free of grease and oil.

Shelf life from date of manufacture is based on the product being stored at 70°F(21°C) / 50% relative humidity out of direct sunlight.

Specification compliance is dynamic and should only be used as a general guide. Always confirm that the tape you are interested in currently complies with all specification requirements. Please verify that the product number that you select is available in the proper size and color to meet your specification.

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