High refractive index coatings

Kriya’s High Refractive Index (HRI) coating is a medium solids, solvent based, UV curable, optical clear coating for plastic films. For glass,  it is an inorganic thermal curable coating. The Refractive Index (RI) can be tuned between 1.65 – 1.95. The coating can be used for various applications such as light in-/out-coupling, imprinting and RI matching for hiding ITO pattern and/or matching the RI in order to prevent iridescence patterns.

High refractive index coating on PET
TypePETTACPCPMMAGlass
OrganicMax 1.95Max 1.95Max 1.95Max 1.95
InorganicMax 1.95

0 = Standard  |  X = Optional additional feature

TypeScratch resistanceOvercoatableChemical resistance
Organic0XX
Inorganic0XX

0 = Standard  |  X = Optional additional feature

Kriya Materials if needed develops custom formulations meeting the most stringent requirements of our customers. The result is a plug and play product designed for optimal performance at the lowest total system cost.

Please contact us through submitting our intake form.

Coatings for other substrates can be requested @ Kriya Materials

Disclaimer; Performance may depend on specific subtrate of choice, and process conditions, for each customer a customer specific product is formulated.