Feature
This glass tubing is exceptionally transparent to medium and longer UVA wavelengths, as well as shorter visible violet wavelengths, along with a broad range of infrared and the longest, least visible red wavelengths.
- Deep Violet-Blue Hue: Dark Blue Glass Tube exhibits a distinct deep violet-blue color, enhancing its aesthetic appeal and visibility.
- Transparency to UVA Wavelengths: It offers high transparency to medium and longer UVA wavelengths, crucial for various applications requiring ultraviolet light.
- Visibility of Violet Wavelengths: Dark Blue Glass Tube is transparent to shorter visible violet wavelengths, ensuring effective transmission of violet light.
- Broad Range of Infrared and Red Wavelengths: It also transmits a fairly broad range of infrared and the longest, least visible red wavelengths, expanding its versatility in illumination applications.
Application
Used to make "Black light" or Ultraviolet lamp ("UV" lights) which is widely used in inspection of industriaproducts and food, etc.; bug killer of check, currency, ID & passport; criminainvestigation. Also the UV lights are applied as decoration lights for DISCO, pub and billboard.
- UV Lamps: Utilized in the production of "Black light" or Ultraviolet lamps ("UV" lights), Dark Blue Glass Tube is cruciafor applications such as industriaproduct and food inspection, counterfeit currency and document detection, and criminainvestigation.
- Bug Killers: UV lights made from Dark Blue Glass Tubes are used as bug killers, effectively attracting and eliminating insects attracted to ultraviolet light
- Decorative Lighting: Dark Blue Glass Tube UV lights are also employed as decorative lighting in settings such as nightclubs, pubs, and billboards, enhancing ambiance and visuaappeal.
Available Size
Based on your requirements.
OEM is acceptable
Chemical Properties
Composition |
SiO2 |
Na2O |
PbO |
K2O |
BaO |
CaO |
Al2O3 |
B2O3 |
CoO+NiO |
Weight (%) |
70.0±5.0 |
10.5±2.5 |
9.5±3.5 |
3.5±1.5 |
2.5±1.5 |
2.5±1.5 |
1.25±0.75 |
1.25±0.75 |
2.5±1.0 |
*For reference only
Physical Properties
Property |
Value |
Linear Expansion Coefficient (30~380℃) |
(9.3±0.2)×10-6/℃ |
Softening Point |
650℃ |
Transmission Percentage of UV ray |
>70% |
*For reference only