High-performance yellowing resistance test chamber - professional UV accelerated aging and yellow aging resistance evaluation solution

2025-10-17 12:07

yellowing resistance

High-performance yellowing resistance test chamber - professional UV accelerated aging and yellow aging resistance evaluation solution

This Yellowing Resistance Test Chamber (Yellowing Resistance Test Chamber) is specially designed for the evaluation of yellowing of materials. It simulates sunlight, ultraviolet radiation and high temperature environment, and can quickly and accurately measure the Yellowing Resistance (Yellowing Resistance) of samples. It combines the functions of UV Accelerated Aging Chamber (UV accelerated aging chamber) and ETS Environmental Chambers (environmental test chamber) in one, and is suitable for quality control and R&D verification in coatings, plastics, textiles, rubber and other industries.

The yellowing resistance test chamber uses high-intensity UV300W ultraviolet lamps, combined with an adjustable heat source and a digital constant temperature system, to achieve accurate simulation of the synergy between UV irradiation and temperature on the sample surface. Under UV radiation that simulates sunlight, the sample accelerates chemical aging or color change. After a period of time, the sample is taken out to evaluate its yellowing level, which provides a reliable basis for material formula improvement, weather resistance certification and quality control decisions.

Technical parameters

• Inner box volume: 225 L

• Inner box size (including turntable): 500 × 600 × 750 mm

• Outer box size: 1140 × 940 × 1300 mm

• Temperature range: normal temperature ~ 80℃

• Temperature control accuracy: ±0.1℃

• Time setting: 0–9,999 hours, power-off memory with buzzer alarm

• UV light source: 300 W professional UV lamp

• Control method: digital display touch panel, intuitive and convenient

• Safety protection: overload/short circuit protection, grounding protection, over-temperature protection, timing protection, fan overload protection, alarm and automatic power off

• Materials: Inner tank - high-quality stainless steel plate; outer shell - high-strength anti-corrosion sprayed steel plate

• Power supply specification: AC 220 V/50 Hz, 15 A

• Overall machine weight: about 84 kg

1. Professional yellowing resistance function

  • Accurately simulate UV radiation and thermal effects, quickly replicating the natural sunlight aging process;

  • The irradiation cycle and temperature program can be customized to accurately determine the Yellowing Resistance level of the material.  

2. Multi-purpose environmental test

  • Integrate the functions of UV Accelerated Aging Chamber, ETS Environmental Chambers and thermal aging chamber;

  • The test mode can be switched, which can be used as a yellowing test chamber, or can perform constant temperature aging or high and low temperature alternating tests.

3. Humanized intelligent control

  • Uses an intuitive digital touch screen to view temperature, time and UV intensity in real time;

  • Automatically remember settings after power outage, making the testing process safer and more reliable.  

4. Strict safety protection

  • Complete circuit and fan protection to ensure the safety of equipment and samples;

  • Dual alarms with buzzer and indicator light to promptly remind users of abnormalities.  

Typical application scenarios

• Coatings and inks: Evaluate the anti-yellowing properties of formulas and guide improvements in additives and curing processes;

• Plastics and rubber: detect color difference and performance degradation of raw materials or additives under the action of UV and heat;

• Textiles and artificial leather: verify the weather resistance and durability of colored fibers or coatings;

• Construction and decorative materials: Ensure color stability during long-term use of outdoor decorative parts, wall panels, etc.  

Authoritative certification and technical support

• Certification standards: Comply with international UV aging test specifications such as ISO 4892-3, ASTM G154, GB/T 16422.3;

• Quality system: ISO 9001 full-process quality management, 100% inspection of products before leaving the factory;

• Expert team: A team of engineers with many years of experience in the research and development of environmental test chambers and UV aging equipment, providing you with one-on-one technical selection and customization services.

After-sales service

• Warranty period: One-year warranty for the entire machine and lifetime technical maintenance;

• Delivery time: 3–5 weeks for standard type, customized type depends on project needs;

• Accessories support: UV lamps, heaters, control boards and other wearing parts are available from stock and can be replaced quickly;

• Technical training: Provide free on-site or remote operation training to ensure efficient operation of equipment.

Contact us

For more product information, quotations or technical solutions, please call or email us:

Phone: 8613923770845

Email: robertgao@highwingmold.com

Official website: www.hwitcnc.com

Choose this Yellowing Resistance Test Chamber to allow your products to maintain excellent color and performance in harsh environments and comprehensively enhance market competitiveness!

Get the latest price? We'll respond as soon as possible(within 12 hours)