artificial weathering

Natural and artificial weathering test are general methods that determine weathering properties of polymer.

自然大气暴露和人工加速老化都是评价高聚物老化特性的常用方法。

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Artificial Weathering Tests of Alkyd and Polyurethane Coatings Systems

醇酸体系和聚氨酯体系人工老化测试分析

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The chamber is able to create a hot and humid environment, ozone environment and ultraviolet radiation environment, thus to cope with the corresponding artificial weathering accelerated aging test.

试验箱能产生湿热环境、臭氧环境和紫外线辐射环境，以进行对应的人工气候加速老化试验。

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Study on Weathering Exposure and Artificial Weathering Tests for Polyester Powder Coatings

聚酯粉末涂料的大气暴露试验与人工加速试验研究

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Remark: The property of artificial weathering might not be applicable to non-exposed product.

注: 非 外露使用可以不考核人工气候加速老化性能.

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Artificial weathering ageing resistance, staining resistance, acid resistance of coating film, coating operational test and applied operation technique for water based polyurethane acrylate compounded exterior wall coating are presented.

介绍了涂膜耐人工气候老化性、耐沾污性、耐酸性和涂料施工性试验，以及水性聚氨酯复合外墙涂料的施工应用技术。

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

并根据不同的试验标准进行了两种人工气候老化试验，比较了这两种方法与自然气候暴露试验结果的相关性。

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The influence of nano-TiO_2 on photo oxidative degradation of PP in artificial accelerated UV light weathering and natural weathering were studied by mechanical properties monitoring and scanning electronic microscopy ( SEM).

通过分析PP/TiO2共混纤维在人工加速紫外光降解和自然光降解过程中拉伸断裂伸长率和表面形态的变化情况，从而研究了共混纤维中锐钛矿型纳米二氧化钛对聚丙烯纤维光氧化降解性能的影响。

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According to related national standards with contamination resistance and artificial weathering, the sample was tested and the pre-and post value of solar reflectance and hemispherical emittance was measured.

依据相关国家标准对样品进行耐沾污试验与人工气候老化加速试验，测试老化与沾污前后样品半球发射率与太阳反射比的变化。

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Contamination resistance is 14.5% and artificial weathering resistance is 1 000 h.

其耐沾污率为14.5%，耐人工老化性通过1000h。

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" Rubber, vulcanized-Test method of resistance to artificial weathering ( xenon are lamp)"

GB/T12831-1991硫化橡胶人工气候（氙灯）老化试验方法

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Artificial Weathering Test of Automobile Inner Materials

汽车内饰材料的人工老化试验

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Natural and artificial accelerated weathering tests were employed to study the change of mechanical properties of POM. The correlation of natural and artificial accelerated weathering tests was investigated.

研究了自然老化和人工加速老化试验中聚甲醛力学性能的变化规律，考察了人工加速老化与自然老化试验的相关性。

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