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KM-006100% PFAS-free
High Refractive Index
High refractive index coating tuneable from RI 1.65 to 2.00 via sol-gel nanoparticle chemistry. Achieves pencil hardness up to 8H on glass substrates. Essential building block for multi-layer AR stacks, waveguide cores, and index-matching applications.
Refractive index rangen = 1.65–2.00
1.162.00
Chemistry familySolvent sol-gel
Cure typeThermal
Product blockKM-001–040
Specifications
Functions
High RI
Compatible substrates
GlassPETPCPMMA
Processing methods
SPINDIPROLLSPRAY
Refractive index range
1.65–2.00
1.162.00
| Property | Value |
|---|---|
| Product code | KM-006 |
| Chemistry family | Solvent sol-gel |
| Refractive index range | 1.65–2.00 |
| Cure type | Thermal |
| PFAS status | 100% PFAS-free |
| Functions | High RI |
| Compatible substrates | Glass, PET, PC, PMMA |
| Processing | SPIN, DIP, ROLL, SPRAY |
| Product block | KM-001–040 |
| Batch sizes | From 40 kg sample to production scale |
| Shelf life | 6 months (unopened) |
| Quality | ISO 9001:2015 certified. Filtered to 0.8 µm. Up to 10 CTQ parameters per batch. |
Related case studies
Displays0.41%Haze (vs 0.68% incumbent)ULR coating achieves 0.41% haze vs 0.68% incumbent on polariser filmOptical Components8HPencil hardness at RI 1.85Thermal HRI coating reaches RI > 1.8 and 8H pencil hardness on specialty glassDisplays<0.15%Residual reflectanceBroadband reflectance below 0.15% achieved on multi-layer AR stack
Request a sample
Available from 40 kg sample batches. Every batch filtered to 0.8 µm and tested on up to 10 critical-to-quality parameters.