# this file is part of refractiveindex.info database # refractiveindex.info database is in the public domain # copyright and related rights waived via CC0 1.0 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) COMMENTS: | 125-μm-thick Kapton HN general purpose polyimide film sample provided by DuPont DATA: - type: tabulated nk data: | 160 1.81244 0.0157111 170 1.81704 0.0169473 180 1.82088 0.0177122 190 1.82346 0.0182363 200 1.82601 0.0185507 210 1.82921 0.0187329 220 1.83131 0.0187527 230 1.83287 0.0188781 240 1.83417 0.0187773 250 1.83497 0.0184909 260 1.83593 0.0182867 270 1.83772 0.0179358 280 1.83937 0.0177255 290 1.8387 0.0175487 300 1.84062 0.0172607 310 1.83973 0.0169805 320 1.84102 0.0167107 330 1.84153 0.01642 340 1.84211 0.0161103 350 1.84274 0.0158131 360 1.84452 0.015548 370 1.84277 0.015283 380 1.84334 0.0149996 390 1.84443 0.0147088 400 1.84336 0.0144179 410 1.84563 0.0141779 420 1.8461 0.0139475 430 1.84548 0.0137172 440 1.84384 0.0134814 450 1.84589 0.013236 460 1.84696 0.0129907 470 1.84487 0.0127453 480 1.84516 0.0125097 490 1.84753 0.0122979 500 1.84798 0.012086 510 1.84734 0.0118742 520 1.84683 0.0116624 530 1.84641 0.011464 540 1.84654 0.0112862 550 1.84767 0.0111085 560 1.8488 0.0109307 570 1.84758 0.0107529 580 1.84614 0.0105751 590 1.84552 0.010402 600 1.84734 0.0102427 610 1.84917 0.0100834 620 1.85008 0.00992409 630 1.84907 0.0097648 640 1.84806 0.0096055 650 1.84716 0.00944621 660 1.8476 0.00928692 670 1.84804 0.00916001 680 1.84848 0.00904078 690 1.84886 0.00892155 700 1.8492 0.00880231 710 1.84953 0.00868308 720 1.84986 0.00856385 730 1.84968 0.00844461 740 1.84889 0.00832538 750 1.84809 0.00820614 760 1.8473 0.00808691 770 1.8465 0.00798248 780 1.84715 0.00788225 790 1.84791 0.00778203 800 1.84866 0.00768181 810 1.84942 0.00758158 820 1.85017 0.00748136 830 1.85022 0.00738114 840 1.84961 0.00728092 850 1.84901 0.00718069 860 1.84841 0.00708047 870 1.84781 0.00698025 880 1.8472 0.00688002 890 1.84774 0.0067798 900 1.84835 0.00668301 910 1.84895 0.00660352 920 1.84955 0.00652402 930 1.85016 0.00644453 940 1.85076 0.00636503 950 1.85123 0.00628553 960 1.8511 0.00620604 970 1.85098 0.00612654 980 1.85086 0.00604705 990 1.85073 0.00596755 1000 1.85061 0.00588805 1010 1.85048 0.00580856 1020 1.85036 0.00572906 1030 1.85023 0.00564957 1040 1.85006 0.00557007 1050 1.84984 0.00549058 1060 1.84962 0.00541108 1070 1.8494 0.00533158 1080 1.84918 0.00525209 1090 1.84895 0.00518847 1100 1.84873 0.00514027 1110 1.84851 0.00509206 1120 1.84829 0.00504386 1130 1.84865 0.00499566 1140 1.84901 0.00494746 1150 1.84937 0.00489926 1160 1.84973 0.00485106 1170 1.85009 0.00480285 1180 1.85044 0.00475465 1190 1.8508 0.00470645 1200 1.85116 0.00465825 1210 1.85152 0.00461005 1220 1.85188 0.00456184 1230 1.85224 0.00451364 1240 1.85196 0.00446544 1250 1.85157 0.00441724 1260 1.85117 0.00436904 1270 1.85078 0.00432083 1280 1.85038 0.00427263 1290 1.84998 0.00422443 1300 1.84959 0.00417623 1310 1.84919 0.00412803 1320 1.8488 0.00407983 1330 1.8484 0.00403162 1340 1.84801 0.00398342 1350 1.84761 0.00393522 1360 1.84721 0.00388702 1370 1.84696 0.00383882 1380 1.84727 0.00379061 1390 1.84757 0.00375205 1400 1.84787 0.00371818 1410 1.84818 0.00368432 1420 1.84848 0.00365046 1430 1.84879 0.0036166 1440 1.84909 0.00358274 1450 1.84939 0.00354888 1460 1.8497 0.00351502 1470 1.85 0.00348116 1480 1.85031 0.0034473 1490 1.85061 0.00341344 1500 1.85091 0.00337958 1510 1.85122 0.00334572 1520 1.85152 0.00331186 1530 1.85183 0.003278 1540 1.85206 0.00324414 1550 1.85195 0.00321028 1560 1.85185 0.00317642 1570 1.85174 0.00314256 1580 1.85163 0.0031087 1590 1.85153 0.00307484 1600 1.85142 0.00304098 1610 1.85131 0.00300712 1620 1.8512 0.00297326 1630 1.8511 0.0029394 1640 1.85099 0.00290554 1650 1.85088 0.00287168 1660 1.85078 0.00283781 1670 1.85067 0.00280395 1680 1.85056 0.00277009 1690 1.85046 0.00273623 1700 1.85035 0.00270237 1710 1.85024 0.00266851 1720 1.85014 0.00263465 1730 1.85003 0.00260079 1740 1.84992 0.00256693 1750 1.84982 0.00253307 1760 1.84974 0.00249921 1770 1.84975 0.00246535 1780 1.84977 0.00243149 1790 1.84978 0.00239763 1800 1.84979 0.00236377 1810 1.8498 0.00232991 1820 1.84981 0.00229605 1830 1.84982 0.00226219 1840 1.84983 0.00222833 1850 1.84984 0.00219447 1860 1.84986 0.00216061 1870 1.84987 0.00212675 1880 1.84988 0.00209289 1890 1.84989 0.00207603 1900 1.8499 0.00206229 1910 1.84991 0.00204855 1920 1.84992 0.00203481 1930 1.84993 0.00202108 1940 1.84994 0.00200734 1950 1.84996 0.0019936 1960 1.84997 0.00197986 1970 1.84998 0.00196612 1980 1.84999 0.00195238 1990 1.85 0.00193864 2000 1.85001 0.0019249 2010 1.85002 0.00191116 2020 1.85003 0.00189742 2030 1.85004 0.00188368 2040 1.85006 0.00186994 2050 1.85007 0.0018562 2060 1.85013 0.00184246 2070 1.85018 0.00182872 2080 1.85023 0.00181498 2090 1.85028 0.00180124 2100 1.85034 0.0017875 2110 1.85039 0.00177376 2120 1.85044 0.00176003 2130 1.85049 0.00174629 2140 1.85054 0.00173255 2150 1.8506 0.00171881 2160 1.85065 0.00170507 2170 1.8507 0.00169133 2180 1.85075 0.00167759 2190 1.85081 0.00166385 2200 1.85086 0.00165011 2210 1.85091 0.00163637 2220 1.85096 0.00162263 2230 1.85101 0.00160889 2240 1.85107 0.00159515 2250 1.85112 0.00158141 2260 1.85117 0.00156767 2270 1.85122 0.00155393 2280 1.85128 0.00154019 2290 1.85133 0.00152645 2300 1.85138 0.00151271 2310 1.85143 0.00149898 2320 1.85148 0.00148524 2330 1.85154 0.0014715 2340 1.85159 0.00145776 2350 1.85164 0.00144402 2360 1.85169 0.00143028 2370 1.85175 0.00141654 2380 1.8518 0.0014028 2390 1.85185 0.00138906 2400 1.8519 0.00137532 2410 1.85195 0.00136158 2420 1.85201 0.00134784 2430 1.85206 0.0013341 2440 1.85211 0.00132036 2450 1.85216 0.00130662 2460 1.85215 0.00129288 2470 1.85208 0.00127914 2480 1.852 0.0012654 2490 1.85192 0.00125167 2500 1.85185 0.00123793 2510 1.85177 0.00122419 2520 1.85169 0.00121045 2530 1.85162 0.00119671 2540 1.85154 0.00118297 2550 1.85146 0.00116923 2560 1.85138 0.00115549 2570 1.85131 0.00114175 2580 1.85123 0.00112801 2590 1.85115 0.00111427 2600 1.85108 0.00110053 2610 1.851 0.00108679 2620 1.85092 0.00107305 2630 1.85085 0.00105931 2640 1.85077 0.00104557 2650 1.85069 0.00103183 2660 1.85061 0.00101809 2670 1.85054 0.00100435 2680 1.85046 0.000990615 2690 1.85038 0.000976876 2700 1.85031 0.000963136 2710 1.85023 0.000949397 2720 1.85015 0.000935657 2730 1.85008 0.000921918 2740 1.85 0.000908178 2750 1.84992 0.000894439 2760 1.84985 0.000880699 2770 1.84977 0.00086696 2780 1.84969 0.00085322 2790 1.84961 0.000839481 2800 1.84954 0.000825741 2810 1.84946 0.000812002 2820 1.84938 0.000798263 2830 1.84931 0.000784523 2840 1.84923 0.000770784 2850 1.84915 0.000757044 2860 1.84908 0.000743305 2870 1.849 0.000729565 2880 1.84892 0.000715826 2890 1.84884 0.000702086 2900 1.84877 0.000688347 2910 1.84869 0.000674607 2920 1.84861 0.000660868 2930 1.84854 0.000647128 2940 1.84846 0.000633389 2950 1.84838 0.000619649 2960 1.84831 0.00060591 2970 1.84823 0.00059217 2980 1.84815 0.000578431 2990 1.84808 0.000564692 3000 1.848 0.000550952