To meet social demands, we now sell a fluorine-free version of the OR-510 coating material. We will continue to develop fluorine-free and PFAS-free products in response to diverse quality requirements.
<Fluorine-free products (evaporation materials)>
OR-510 (Products) *Used in lenses
Developed product-01-001
Developed product-03-001
OR-510
Characteristics
Water repellent
Reduces the adhesion of water drops and water marks
Antifouling
Ink, fingerprints etc. wipe off easily
Low refractive index
Has less impact on optical properties
Process
Evaporated and deposited with SiO2 to ensure the highest performance.
OR-510 Uncoated
OR-510 Coated
Basic features
OR-510 *(Fluorine-free)
OF-SR (Standard fluorine product)
Contact angle (2.5μL of pure water)
106°
108°
Sliding angle (30μL of pure water)
1°
8°
Refractive index
1.328
1.314
Recommended coat thickness
6nm
10nm
Slipperiness evaluation
Sliding angle measurement method
Measuring equipment
Contact angle meter
Measurement method
Tangent method
Type of droplet liquid
Pure water
Accelerated weathering test
Accelerated weathering test conditions
Test equipment
Xenon weathering meter
Relative humidity
50 [%Rh]
Test duration
920 [hr]
Light source
Xenon arc lamp
Filter
Quartz/ #275
Surface radiation
180 [W/m2]
Water jet condition
18 min of mist spray out of 120min of illumination
