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废弃CD属于哪种垃圾

更新时间: 2020-11-12 00:00:00     

废弃的CD可以分为五层,每一层用的材料都不一样,包括基板、记录层、反射层、保护层、印刷层。CD废弃之后可提取光盘中的主要材料聚碳酸酯(PC塑料)作为生产医疗器具、汽车和电脑的原材料,从而可以节省大量的石油原料;还可回收里面的银等贵重金属和有机染料,所以属于可回收垃圾。

关键词: 废弃 cd 属于 垃圾

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