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Optical constants of Kapton
Sahin et al. 2019: n,k 160–3000 µm

Wavelength: µm
 (160 – 3000)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Comments

125-μm-thick Kapton HN general purpose polyimide film sample provided by DuPont

References

S. Sahin, N. K. Nahar, K. Sertel. Dielectric properties of low-loss polymers for mmW and THz Applications. J. Infrared Millim. Terahertz Waves 40, 557–573 (2019)

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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