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Optical constants of Kapton
Cunningham et al. 2011: n 30–490 µm, k 30–470 µm

Wavelength: µm
 (30 – 490)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Comments

Kapton sheet from Dupont

References

P. D. Cunningham, N. N. Valdes, F. A. Vallejo, L. M. Hayden, B. Polishak, X.-H. Zhou, J. Luo, A. K.-Y. Jen, J. C. Williams, R. J. Twieg. Broadband terahertz characterization of the refractive index and absorption of some important polymeric and organic electro-optic materials, J. Appl. Phys. 109, 043505-043505-5 (2011)

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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