light-ageing 光致老化
Light failure small (its brightness half-life) 2000 hours ageing test light failure is less than 2%.
光衰小(其亮度半衰期)2000个小时老化测试光衰小于2%。
Used for light fastness, weather fastness and ageing test of all kinds of coloured textiles.
用于各种有色纺织品的耐光色牢度、耐气候色牢度及光老化试验。
The function includes ageing resistance, light catalytic technique, many important physical and mechanical properties. The paper puts forward some problems which is necessary to be resolved.
其功能包括耐老化性能、光催化技术、许多重要物理和机械性能，并提出必须解决的几个问题。
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