Rubber aging talk: xenon arc aging, ultraviolet light aging, ozone aging

Rubber aging testing is to simulate the environmental factors that rubber may be subjected to in the actual use environment, such as sunlight, oxygen, ozone, temperature and humidity, etc., and to observe how its performance changes. Xenon lamp Test Chambers and UV aging chambers are both devices used to simulate natural light aging, but there are some differences between them that make them more suitable in some applications.

Xenon lamp Test Chamber

ANALOG SPECTRUM

Xenon lamps can better simulate the full sunlight spectrum, including the ultraviolet, visible and infrared parts.

APPLICATION

It is more suitable for applications that need to simulate full-spectrum natural solar aging, such as automobiles, building materials, etc.

ADVANTAGE

Since the xenon lamp provides a spectrum closer to natural light, it can more accurately simulate the real external environment.

DISADVANTAGE

Costs and operating expenses may be higher than UV aging boxes.

Rubber aging talk: xenon arc aging, ultraviolet light aging, ozone aging Figure 1

UV aging chamber

ANALOG SPECTRUM

Mainly produces ultraviolet rays, especially in the UV-A and UV-B range, which is the main cause of aging of most materials.

APPLICATION

Commonly used for rapid aging testing, as well as to simulate the aging of materials under UV light.

ADVANTAGE

UV aging boxes are generally less expensive and relatively simple to operate and maintain. Also, since it focuses primarily on UV light, it may be more suitable for applications that require rapid aging.

DISADVANTAGE

Without providing a complete solar spectrum simulation, it may not be possible to accurately simulate some real-world application environments.

Rubber aging talk: xenon arc aging, ultraviolet light aging, ozone aging Figure 2


Choose a suggestion

If your goal is to simulate the full spectrum of natural light aging and you need to consider the effect of the entire spectrum on rubber (for example, automotive exterior parts), a xenon lamp Test Chamber may be a better choice.

If your purpose is to perform a rapid aging test, or only focus on the effects of UV rays on rubber, then a UV aging box may be more suitable.

Choose the right aging test equipment according to your specific needs, test purposes and budget. Of course, in addition to xenon lamp Test Chambers and UV aging chambers, there are other types of aging test equipment and methods used to simulate different environmental conditions and application scenarios. Here are some of them:

Ozone aging chamber

This device simulates the aging of rubber in environments with high ozone concentrations. Ozone can cause cracks in certain rubber materials in real-world environments, and this aging box is especially used to test rubber's resistance to ozone.

Thermooxidative aging chamber

Simulate the aging of rubber in a high temperature and oxygen environment. This aging process simulates how rubber changes when exposed to high temperature and oxygen for a long time.

Damp and heat aging chamber

As mentioned earlier, this device simulates the aging of rubber in high temperature and high humidity environments. It is often used to test the stability of rubber and other materials to hot and humid conditions.

Salt spray Test Chamber

This is a device that simulates a salt spray environment and is used to test a material's resistance to salt spray corrosion. While it is primarily used for metals, it can also be used to evaluate the performance of rubber or other protective coatings in marine or winter snow melt salt environments.

Dynamic aging test

This test does not just expose the material to specific environmental conditions, but also applies mechanical stress, such as stretching or bending, during the process to simulate conditions in actual use.

Choose a suggestion:

The key to choosing the right burn-in test equipment and method is a clear understanding of the actual application scenarios and environmental conditions you want to simulate. If your product will be used in multiple environmental conditions, multiple burn-in tests may be required to fully evaluate its performance.

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