耐气候老化和化学腐蚀，抗户外紫外线照射和环境污染；
Resisting climate ageing and chemic corrosion, resisting ultraviolet radiation and polluted circumstance;
应用SEM、XPS等技术研究了加速气候老化对乙丙橡胶表面结构的影响。
Through accelerated weather aging, surface structural changes of EPDM rubber were investigated by XPS and SEM techniques in this paper.
氙灯试验箱是采用氙弧灯光源的气候老化试验设备，国内还没有相应的校准规范及合适的测量仪器。
Xenon weatherometer is a weathering test equipment with xenon arc lamp, but there are not calibration Specifications and measuring instruments in domestic.
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