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Optical constants of Kapton
Smith and Loewenstein 1975: n,k 28.6-182 µm

Wavelength: µm
 (28.5714 – 181.8182)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Comments

Polyimide manufactured by DuPont under the name Kapton.

References

D. R. Smith and E. V. Loewenstein. Optical constants of far infrared materials. 3: plastics, Appl. Opt. 14, 1335-1341 (1975)

Data

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INFO

Kapton

Kapton is a polyimide film developed by DuPont in the late 1960s that remains stable across a wide range of temperatures.

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