CLAREX Ultraviolet (UV) Transmission Filter
CLAREX Ultraviolet Transmission Filter transmits UV rays at 260nm.
- Transmit UV ray. (approx. 80% at 300nm)
- High transparency of 92%.
- 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 Transmission Filter Product Specification Data:
- Optical disc substrates
- X-ray Photoresist
- UV-ray Photoresist
- 400 x 550mm (from 0.2mm thickness)
- 1000 x 1000mm (from 0.5mm thickness)
Please contact us if you require another size.
- S-0
- S-0-L
For other optical characteristics, please ask for customization.
- UV Transmission Filter S-0, S-0-L
- UV Transmission Filter S-0、S-0-L after 500hrs of UV exposure
| 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.