CLAREX Ultraviolet (UV) Cut Filter
CLAREX Ultraviolet Cut Filter protects displays by blocking ultraviolet rays.
- 4 grades of UV Cut filter available depending on the absorption and transmission required.
- Absorb UV rays in a range from 370nm ～ 480nm.
- No birefringence or double refraction.
- Available from 0.2mm thickness
- Close tolerance and uniform thickness.
- Ultra smooth glass-like surface.
- Excellent weather resistance.
- Addition of Hard Coat increases surface hardness to 6-8H
- Non-Glare surface texture can also be applied
- Anti-Reflection Coating surface treatment also available for improved light transmission
- Versatile substrate suitable for laser cutting, milling, printing, forming etc.
Contact us: 01296 622180
CLAREX Ultraviolet Cut Filter Product Specification Data:
- Optical Lens
- Monitor Display Protection Window
- Photographic Lens
- 400 x 550mm (from 0.2mm thickness)
- 1000 x 1000mm (from 0.5mm thickness)
Please contact us if you require another size.
- N-169（Absorb 380nm or below）
- N-190（Absorb 390nm or below）
- N-113（Absorb 400nm or below）
- N-039（Absorb 470nm or below）
For other optical characteristics, please ask for customization.
CLAREX Ultraviolet Cut Filter Transmission Curve
| PROPERTIES | METHOD | UNIT | Normal Grade | Hard Coat Grade |
| SPECIFIC GRAVITY | ASTM D-792 | 1.19 | 1.19 | |
| OPTICAL | ||||
| Refractive Index | ASTM D-542 | 1.49 | 1.49 (1.54) | |
| MECHANICAL | ||||
| Elongation | ASTM D-638 | % | 5 | 5 |
| Tensile Rupture Strength | ASTM D-638 | kg/cm2 | 750 | 650 |
| Flexural Rupture Strength | ASTM D-790 | kg/cm2 | 1200 | 800 |
| THERMAL | ||||
| Heat Distortion Temperature | ASTM D-648 | ºC | 110 | 110 |
| Maximum recommended continuous temperature | ºC | 80 | 80 | |
| Coefficient of Thermal Expansion | ASTM D-696 | cm/cm/ºC | 7 x 10-5 | 7 x 10-5 |
| Specific Heat | ASTM D-638 | cal/grºC | 0.35 | 0.35 |
| DURABILITY | ||||
| Heat Resistance | 80ºC x 100hr | No Change | No Change | |
| Cold Resistance | -40ºC x 100hr | No Change | No Change | |
| Humidity Resistance | 60ºCx90%x100hr | No Change | No Change | |
| Thermal Cycle | -40ºC <-> 80ºC (10 cycles) | No Change | No Change | |
| ELECTRICAL | ||||
| Surface Resistivity | O | >1016 | >1016 | |
| PENCIL HARDNESS | 2H | 6~8H | ||
| CHEMICAL | ||||
| Methyl Alcohol (50%) | No Change | No Change | ||
| Ethyl Alcohol (50%) | No Change | No Change | ||
| Soap Aqua Solution | No Change | No Change | ||
| Toluene | Dissolved | No Change | ||
| Acetone | Dissolved | No Change | ||
| Benzene | Swollen | No Change | ||
| Ethylene Dichloride | Dissolved | No Change | ||
| ADHESION | K-5400 | 100/100 | ||
| FLAMMABILITY | UL standard | >0.8mm Thickness | 94HB | 94HB |
Speak To Us Today About Your Acrylic Requirements
We are happy to answer technical product questions that you may have, including application usage. Further product technical data can also be provided upon request.