The UV accelerated weathering test chamber is a specialized device designed to simulate the effects of natural sunlight and environmental factors on coatings and polymers. This equipment is instrument ...
The UV accelerated weathering test chamber is a specialized device designed to simulate the effects of natural sunlight and environmental factors on coatings and polymers. This equipment is instrumental in assessing the durability and longevity of materials by exposing them to controlled, accelerated aging conditions.
The UV aging test chamber is widely used in the testing of coatings and polymers to evaluate their resistance to degradation caused by ultraviolet (UV) radiation. This is particularly crucial for materials intended for outdoor applications, where prolonged exposure to sunlight can lead to color fading, loss of gloss, cracking, and other forms of deterioration.
Structural Features
4. Ventilation System: Ensures uniform distribution of UV radiation and prevents overheating.
Performance Characteristics
4. Ease of Use: User-friendly interface for setting test parameters and monitoring progress.
Key Components and Accessories
3. Sample Holders: Designed to secure samples firmly and prevent movement during testing.
Item | Specification |
Outside dimension | 1300W×500D×1460Hmm |
Chamber material | Paint Spray |
Temperature range | RT～70℃ |
Temperature fluctuation | ±2℃ |
Temperature control | PID SSR control |
Humidity range: | ≥95%RH |
Controller | Programmable controller, LCD touch screen |
Control mode | Balance temperature humidity control (BTHC) |
Test cycle setting | Exposure, condensation and water spray test cycle is programmable |
Lamp power | 40W/Piece |
Distance from sample to lamp | 50±2mm |
Centre distance between the lamp | 70mm |
Irradiance | 0.45~0.8W/m2 (optional) |
UV lamps | Imported Atlas UV-A: 315-400nm (8pcs, 1600h lifetime) |
Standard Specimen Size | 75×290mm (24pcs) or 75x150mm (48pcs), max. thickness 5mm |
Testing time | 0～999H, adjustable |
Protection system | Overload short circuit protection |
Testing Methods and Principles
The underlying principle is to replicate the natural aging process in a compressed timeframe, allowing for quicker evaluation of material performance.
Additional Features
3. Customization: Options for customizing the chamber to meet specific testing requirements.
In summary, the UV accelerated weathering test chamber is a versatile and powerful tool for assessing the longevity and durability of coatings and polymers, ensuring that they meet the highest standards of quality and performance.
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