shirley@deruitest.com

+86 155 8032 7593

EN

EN

CN

Vibration Shaker and Simulated Transportation Tester

Xenon test chamber for UV degradation testing of textiles

The Xenon Arc Lamp Aging Test Chamber plays a crucial role in the textile industry by simulating the effects of prolonged sunlight exposure on various fabrics. This equipment is instrumental in assess ...

Inquire Now
Description

1728722268428959

The Xenon Arc Lamp Aging Test Chamber plays a crucial role in the textile industry by simulating the effects of prolonged sunlight exposure on various fabrics. This equipment is instrumental in assessing the durability and colorfastness of textiles, ensuring that they maintain their aesthetic and functional properties under real-world conditions. By accelerating the UV degradation process, the chamber helps manufacturers predict the lifespan of textiles and optimize their formulations for enhanced longevity.

1729046506845162

The primary standards for conducting UV degradation tests on textiles using a xenon arc lamp aging test chamber include:


- ASTM G155: Standard Practice for Operating Xenon Arc Light Apparatus for Exposure of Non-Metallic Materials
- ISO 105-B02: Textiles — Tests for Colour Fastness — Part B02: Colour Fastness to Artificial Light: Xenon Arc Fading Lamp Test

- AATCC Test Method 16: Colorfastness to Light

1729046539448928

- Precision: Accurate control over light intensity, temperature, and humidity ensures reproducible and reliable test results.
- Realistic Simulation: The xenon arc lamp produces a spectrum of light that closely mimics natural sunlight, providing a realistic simulation of outdoor exposure.
- Accelerated Testing: Significantly reduces the time required to evaluate long-term performance, allowing for faster product development cycles.

- Versatility: Suitable for a wide range of textile materials, including natural fibers, synthetic fibers, and blends.

1729046559336468

Working Principle

The chamber employs a xenon arc lamp to generate a spectrum of light that closely resembles natural sunlight. The light is filtered to match the solar spectrum, particularly in the UV range, which is critical for degradation processes. The chamber maintains controlled environmental conditions, including temperature and humidity, to accelerate the UV degradation of textile materials. The combination of light exposure, heat, and moisture creates a comprehensive aging environment that simulates real-world conditions.


Usage Method
1. Sample Preparation: Prepare textile samples according to the specified standards, ensuring uniform size and thickness. Mount the samples on holding frames to maintain consistent exposure.
2. Chamber Setup: Place the samples in the test chamber and set the desired exposure conditions, including light intensity, temperature, and humidity. Program the exposure cycle, which may include periods of light exposure, darkness, and controlled humidity to simulate day-night cycles.

3. Monitoring and Evaluation: Periodically monitor the samples for signs of degradation, such as color fading, fabric weakening, or loss of elasticity. Evaluate the results according to the testing standards, documenting any changes in color, texture, or strength.


Precautions
- Safety: Always wear protective eyewear when handling the xenon lamp to avoid UV radiation exposure. Ensure proper ventilation and adhere to safety guidelines when operating the chamber.
- Maintenance: Regularly clean and calibrate the chamber to ensure accurate and reliable test results. Check the xenon lamp for proper functioning and replace it as needed.

- Environmental Control: Maintain stable environmental conditions within the laboratory to avoid external factors influencing the test results. Keep the chamber in a controlled environment to ensure consistent performance.


By following these guidelines, the Xenon Arc Lamp Aging Test Chamber provides a comprehensive and reliable method for evaluating the long-term performance of textiles under accelerated UV degradation conditions. This ensures that textile products maintain their quality and performance throughout their lifespan, meeting the needs of both consumers and manufacturers.

1729581421421422

Item

Specification

Internal Dimension (W*D*H)

800*800*800mm

External Dimension (W*D*H)

1450*1500*2000mm

Inner chamber material

SUS 304 # Stainless Steel, Anti-rust, easy to clean

Outer chamber material

Stainless steel

Chamber Temperature

40±3℃

Temperature Uniformity

≤3℃

Blank panel temperature

65±3℃

Humidity Range

55%-90%

Irradiated intensity

0.35±0.02w/m²at 340nm (within±10%)

Xenon lamp power

6.KW water-cooled xenon lamp x 1pc

Control system

Siemens PLC controller, auto display irradiance

Distance from specimen to arc center

250~300mm, Effective exposure area 6400cm2

Filter

Borosilicate filter inside and outside

Water pressure at nozzle

1 - 1.5 bar

Sample rack

Stainless steel rotary sample rack, 3-7rpm

Door seal

Silicone rubber seal

Temperature sensor

PT100 high precision temperature sensor

Air circulation system

Stainless steel centrifugal rotor vane to improve the uniformity of temperature and humidity

Cooling ventilator

Automatic controlled by temperature controller, and inner chamber cooled by refrigerating system

Cooling ventilator

France Tecumseh compressor

Power

AC380V, 50Hz, three phase

Safety Protection

Over heat protection for fan,

Over load protection for cooling system,

Over pressure protection for cooling system,

Over temperature protection,

Over heat and over flow protection for water pump,

Leakage protectionWater shortage protection,

Auto stop after failure warning

1729048275116179

1728722374990982






Processed in 0.152859 Second , 86 querys.