OLED and LED Lights – Low Refractive index

Kriya’s Low Refractive Index (LRI) coating is a solvent based, inorganic, thermal curable coating with a refractive index (RI) as low as 1.30 for glass. For plastic, it is a solvent based, organic/inorganic, UV curable coating. It can be used in optical stacks to match the RI requirements in that specific construction. Combination with a hard coat or Antistatic hard coat as a base layer is possible and results in additional mechanical and/or antistatic properties. The LRI coating can be applied by standard wet coating techniques such as gravure and slot die.

TypePETTACPCPMMAGlass
OrganicMin 1.30Min 1.30Min 1.30Min 1.30
InorganicMin 1.30

0 = Standard  |  X = Optional additional feature

TypeScratch resistanceOvercoatableChemical resistanceAnti staticNear Infra Red
Organic0XXX
Inorganic0XXX

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.