UV Test Chamber are primarily used to evaluate the weather resistance of various non-metallic materials under outdoor sunlight (ultraviolet) and humid environments. Typical applications include coatings and paints (testing the anti-chalking and fading resistance of exterior wall paints and automotive paints); the automotive industry (detecting the anti-cracking and discoloration performance of interior and exterior parts such as dashboards and bumpers); plastics and rubber (assessing the strength degradation and embrittlement of outdoor plastics and engineering plastics); wood products (evaluating the adhesion and color protection of wood coatings); and adhesives (verifying their bond strength retention under the influence of UV light and moisture). Additionally, it is widely used in fields such as textiles, photovoltaic materials, waterproof building materials, and packaging inks.
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UV Test Chamber Test Standard
- ISO 4892-3, Plastics - Laboratory light source exposure methods - Part 3: Fluorescent ultraviolet lamps
- ASTM G154, Operating Procedures for Exposing Nonmetallic Materials to Fluorescent UV Light
- GB/T 14522, Artificial Climate Accelerated Test Methods for Plastics, Coatings and Rubber Materials Used in Mechanical Industrial Products
- SAE J2020, Rapid Aging Test of Automotive Exterior Materials Using Fluorescent UV and Condensation Equipment
- ASTM D4587, Standard Procedure for Fluorescent UV-Condensation Exposure of Coatings and Related Coatings
UV Test Chamber Specification
| Model |
WBE-QUV-3 |
| Testing Functions |
Light Irradiation / Rain Spray / Condensation / Irradiance Exposure |
| Irradiation Lamps |
A-340 or B-3138 aircraft are arranged horizontally in a row. |
| Sample Capacity |
No sampling is required for the 1140×500×400mm test space. |
| Lamp Brand |
Original imported ATALS (USA) |
| Center Distance Between Lamps |
70mm |
| Minimum Parallel Distance from Sample to Lamp Surface |
50-400mm adjustable |
| Wavelength Range |
UV-A(315~400nm)、UV-B(280~315nm) |
| Irradiance Intensity |
Adjustable within 0.3 W/m² ~ 1 W/m² |
| Temperature Resolution |
0.1℃ |
| Light Cycle Temperature Range |
50°℃~70℃/Temperature tolerance: ±3℃ |
| Condensation Cycle Temperature Range |
40°℃~60℃/Temperature tolerance: ±3℃ |
| Temperature Control Method |
PID Self-tuning Control |
| Humidity Range |
About 45% ~ 70% R.H (Light Cycle) / Above 98% R.H (Condensation Cycle) |
| Test Space |
1140×500×400mm |
