膳食粉塑料袋
膳食粉塑料袋

详细说明:

常用的食物塑料袋多为聚乙烯薄膜制成,该薄膜无毒,故可用于盛装食物。还有一种薄膜为聚氯乙烯制成,聚氯乙烯本身也无毒性,但依据薄膜的用处所加入的添加剂往往是对人体有害的物质,具有必定的毒性。所以这类薄膜及由该薄膜做的塑料袋均不宜用来盛装食物。如要鉴别聚氯乙烯塑料袋和聚乙烯塑料袋,可用下面简易法进行辨认。

Commonly used food plastic bags are made of polyethylene film. The film is non-toxic, so it can be used for food. There is also a film made of PVC, PVC itself is also non-toxic, but the additives added to the use of the film are often harmful to the human body, with certain toxicity. Therefore, such films and plastic bags made of this film are not suitable for food. If you want to identify PVC bags and polyethylene plastic bags, you can use the following simple method to identify them.

 

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