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Foam humidity resistance test

Abstract: 本文讲述了恒温恒湿试验箱在泡沫材料耐湿热性试验中的应用。试验箱模拟高温高湿环境,以评估泡沫材料在这种环境下的耐受能力和性能。试验包括测试泡沫材料在高温高湿条件下的耐受性、物理和化学性能,以及评估其是否符合规格要求。试验步骤包括设置试验箱的温湿度条件(通常为60°C至80°C和90%RH),将样品暴露于环境中24至96小时,并定期检查样品状态。试验结束后,通过性能测试和分析确定泡沫材料的湿热稳定性。

The constant temperature and humidity Test Chamber has important application value in the heat and humidity resistance test of foam materials. This Test Chamber can simulate a high temperature and high humidity environment and is used to test the resistance of foam materials in this environment.

Figure 1 for the heat and humidity resistance test of foam materials

application:

Foam materials are susceptible to moisture, heat, and other factors in high-temperature, high-humidity environments, resulting in performance degradation that affects product quality and reliability. The constant temperature and humidity Test Chamber can simulate this high-temperature and high-humidity environment for testing the resistance of foam materials. Specific applications include:

  • Test the resistance and longevity of foam materials in high temperature and high humidity environments.

  • Test the physical and chemical properties of foam materials in high-temperature and high-humidity environments.

  • Evaluate foam performance and functionality for compliance with specifications.

experiment procedure:

  1. According to the requirements of the heat and humidity resistance test of foam materials, select a suitable constant temperature and humidity Test Chamber for testing.

  2. Place the foam material sample in a constant temperature and humidity Test Chamber, and set the parameters of temperature and humidity. Typically, the temperature is set between 60°C and 80°C, and the humidity is set around 90%RH.

  3. The foam material sample is exposed to a constant temperature and humidity environment for a certain period of time, usually 24 hours to 96 hours.

  4. During operation, the condition of the foam samples, including physical and chemical properties, is regularly checked.

  5. After the test, the foam material samples are taken out, and the performance test and analysis are carried out to evaluate whether the heat and humidity resistance of the foam material meets the requirements.

NBCHAO reminds you: when conducting the moisture and heat resistance test of foam materials, the appropriate test parameters and test time should be selected according to the requirements and specifications of the foam materials, so as not to cause too much interference to the accuracy and reliability of the test results. At the same time, during the test process, safety operating procedures must be followed to ensure the safety of test personnel and equipment.


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