Kapton Heaters

Kapton Heater

Kapton heaters are ultra-thin, ultra-flexible, semitransparent, lightweight heaters. They derive their name from Kapton, the polyimide film developed by Du Pont that is utilized to encapsulate the heating circuit of these heaters. Kapton heaters can operate within temperatures as low as -320°F and as high as 400°F, and have superior dielectric properties. Kapton heaters exhibit excellent tensile strength, durability, and dimensional stability. These heaters produce uniform heat with rapid heat-up and cool-down characteristics. Kapton heaters can endure radiation, resist many chemicals, and because they are very low in outgassing, they are ideal for vacuum applications. The heating elements of Kapton heaters are produced by chemically etching a resistive circuit in nickel alloy foils. This circuit is encapsulated between two layers of Kapton films utilizing either a Teflon® FEP adhesive or acrylic adhesive. These two adhesives define the thermal characteristics and the cost of Kapton heaters produced.

Kapton heaters can accommodate holes and cut-outs; they can be built with different electrical terminations, heat sensors and can be bonded to application surfaces with different bonding methods.

Kapton Heaters Kapton FEP/Adhesive Kapton/Acrylic Adhesive (Pyralux®)
Max size 12" x 24" 12"x30"
Thickness 0.007"-0.010" 0.007"-0.010"
Max temp 390°F 3000F
Max voltage 240 VAC 240VAC
Watt density Up to 30 W/in² * up to 30W/in2 *

*Depending on application temperature and bonding method.

 

Kapton Heaters Electrical Terminations
Kapton Heaters Kapton Heaters Attachment Methods and Temperature Sensors

 

Specification Sheets:

Electrical Terminations, Attachment Methods and Temperature Sensors

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