论文部分内容阅读
1、一次性纸杯或暗藏潜在致癌物一次性纸杯只是看起来卫生、方便,其实产品合格率无法判断,是否干净、卫生,用肉眼也无法辨识。从环保的角度来讲,还是应该尽可能少用一次性纸杯。有的纸杯生产厂家为使杯子看上去更白,加入大量荧光增白剂。而就是这种荧光物质可使细胞产生变异,一旦进入人体就会成为潜在的致癌因素;其次,那些不合格的纸杯一般杯身都很软,倒入水后容易变形,有的纸杯则密封性差,杯底容易渗水,
1, disposable paper cups or hidden potential carcinogens Disposable paper cups just look health and convenience, in fact, the product can not determine the passing rate, is clean, hygienic, with the naked eye can not identify. From an environmental point of view, disposable cups should be used as little as possible. Some cup manufacturers to make the cup look more white, add a lot of fluorescent whitening agent. And that is, this fluorescent substance can make cells produce variation, once entering the human body will become a potential carcinogenic factors; Second, the unqualified cups generally cup body is very soft, easy to deform after pouring into the water, and some paper cups are poorly sealed , The end of the cup easily seepage,