The photo-oxidation ageing process of polypropylene filaments was studied by artificial accelerated ageing test using different intensities of UV irradiation.
以聚丙烯长丝为对象,采用不同紫外线辐射强度的人工加速老化试验对其光氧老化过程进行研究。
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。
According to the conditions of ageing test within endurance test, the expected operation life of a high-voltage shunt capacitor which operates under the standard condition is estimated.
根据耐久性试验中老化试验的条件,估算了一台合格的高压并联电容器在标準和技术条件规定的条件下运行时,其预期的使用寿命。
The yellowing-resistance test uses UV accelerated ageing test method that is widely used at home and abroad. It is proved a much feasible test method now.
该耐黄变测试采用了国外普遍采用的紫外加速老化方法,试验表明该方法是目前较可行的方案。
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%。
This equipment use long arc xenon lamp as light source imitate and strengthen weatherability accelerate ageing to get near air ageing test results quickly then evaluate the material weatherability.
本设备是以长弧氙灯为光源,模拟和强化耐候性加速老化的试验设备,以快速获得近大气老化的试验结果,用来评价材料的耐侯性。