白色颜料的老化性能测试并报告给相关部门。
Photo Grey test for white pigment and report to related department.
可靠模拟全光谱日光，测试材料的耐老化性能。
Reliable simulated sunlight, the full spectrum of test materials, ageing resistance performance.
采用力学性能测试、扫描电镜、红外光谱（FT-IR）等方法研究了硬质聚氯乙烯的热老化性能。
The heat aging properties of rigid PVC are studied by means of mechanical properties test, SEM and FT-IR.
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