• 阐述了美国QUV老化氙灯老化人工加速老化试验中的性能特点,以及各自的适用领域

    Characteristics of America QUV aging machine and Xenon lamp aging applied in artificial accelerated experiments are described. Their application fields are given also.

    youdao

  • 聚丙烯长丝为对象,采用不同紫外线辐射强度人工加速老化试验其光氧老化过程进行研究。

    The photo-oxidation ageing process of polypropylene filaments was studied by artificial accelerated ageing test using different intensities of UV irradiation.

    youdao

  • 国产汽车所用210种涂层试样进行湿热大气环境自然曝晒试验人工加速老化试验

    Natural exposing tests in humid tropics atmosphere environment and accelerated ageing tests for 210 coat test samples of domestic automotives are carried out.

    youdao

  • 人工加速老化扣棚自然老化试验证明专用料吹制使用寿命可达1.5~2普通寿命长34

    The experiment results of the artificial accelerated weathering and the naturally weathering confirm that the using life of this filmwillbe 1.5~ 2 years, which is 3~4 times longer than common films.

    youdao

  • 采用盐雾紫外-冷凝室内人工加速老化循环试验方法,聚氨酯丙烯酸两种典型的船壳涂料进行人工加速老化试验

    The degradation of two coatings systems based on polyurethane and acrylic were studied by exposed in UV-condensation chamber and salt-fog chamber alternately.

    youdao

  • 根据不同试验标准进行人工气候老化试验比较这两种方法自然气候暴露试验结果的相关性

    Two artificial weathering tests were conducted according to different standards, and correlations between outdoor exposure test and artificial weathering tests were compared.

    youdao

  • 采用室内贮存试验人工加速湿热老化试验红外光谱法研究了硬质聚氨酯泡沫塑料室内贮存条件下老化机理

    The aging mechanism of rigid polyurethane foams at indoor storage conditions was investigated with indoor storage tests, accelerated hygrothermal aging tests and IR spectra.

    youdao

  • 采用室内贮存试验人工加速湿热老化试验红外光谱法研究了硬质聚氨酯泡沫塑料室内贮存条件下老化机理

    The aging mechanism of rigid polyurethane foams at indoor storage conditions was investigated with indoor storage tests, accelerated hygrothermal aging tests and IR spectra.

    youdao

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