Strong sunlight and free radicals in the air serve to accelerate ageing. 当然可以,因为阳光中强烈的紫外线和空气中的游离基,会加速皮肤老化。
The storage life study of modified polyphenylene sulfide by hot air ageing test 4种改性聚苯硫醚贮存寿命热老化试验研究
The effect of vulcanization time and vulcanization systems on thermal ageing property of the clay-rubber masterbatch were investigated by air oven ageing test and thermal analysis. 用热空气老化试验和热分析法讨论了硫化时间和硫化体系对粘土胶热氧老化性能的影响。
The effects of MOCA/ E ratio and amount of the fillers on the physical properties and the heat air ageing of the PU elastomer were discussed. 考察了MOCA/E摩尔比及填料添加量等对PU弹性体物理性能及热空气老化性能的影响。
Aircraft service environment consists of humid and hot atmosphere on the airport, water soaking environment and hot air ageing environment. 提出了飞机使用环境由机场湿热大气环境、水介质浸泡环境和热空气老化环境三部分所组成;