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易拉罐是什么材质
更新时间: 2020-12-01 16:48:18  

易拉罐的材质有两种,一种是铝,一种是马口铁。铝的制造成本比较低,延展性比较好,所以在易拉罐的制造上也比较方便。铝罐相对于其它包装来说更环保,因为铝材能够反复回收再利用,利用率比较高,节约资源,可以保持地球环境。而塑料包装的材质都源自石油,需要不断的开采石油,时间久了会造成资源的枯竭,而且塑料的降解难度比较高,对环境也造成一定的污染。

关键词: 易拉罐 什么 材质

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