餐盒用新型非发泡聚丙烯光降解性能红外光谱法检测  

SURVEY OF INFRARED SPECTRUM TEST OF PHOTO-DEGRADABILITY ON THE NONFOAMED POLYPROPYLENE USED BY SNACK BOX

作　　者：陈哲京[1] 陈佐[1] 尹皓[1] 

机构地区：[1]铁道部劳动卫生研究所,北京100038

出　　处：《化学分析计量》2000年第3期14-16,共3页Chemical Analysis And Meterage

摘　　要：用红外光谱法测试研究了餐盒用新型非发泡聚丙烯光降解行为。结果表明,降解母粒含量不同,其红外吸收光谱图存在明显的差异;在光降解过程中,羰基指数存在明显的动态变化。The photo-degradability of the new nonfoamed PP used by snack box using infrared spectrum test method was conducted.The results showed that the chemical structure of the characteristic functional grop has obviously dymamic change in the course of photo-degradation.The results of tests can offer the technology aod method for fast qualitative analysis of the photo-degradability of the nonfoamed polypropylene used by snack box.

关 键 词：红外光谱 非发泡聚丙烯 光降解性能 检测 

分 类 号：TQ325.14[化学工程—合成树脂塑料工业]