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The influence of toxicity of colorants, additives for plastic products

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The influence of toxicity of colorants, additives for plastic products

Release date:2015-05-13 author: click:

Plastic products more and more used in the daily life, such as candy packaging, all kinds of beverage, oil, cosmetics containers, children's toys, should attach great importance to the toxicity of plastic products for this problem. Plastic in use process, to join its pigment may be a small amount of migration to the surface of products, and into the surrounding medium, and finally, directly or indirectly into the human body, the United States food and drug administration (FDA) after extensive investigation, in 1956 published the following conclusion: "only relatively insoluble one word meaning, not completely insoluble substance. If plastic have been completely insoluble substance, is that do not conform to the actual situation". Paint some acute toxicity of LD50 have been published, and foreign monographs (TOXIIC OFPLGMENTS) were 194 kinds of pigments most is greater than 5000 mg/kg,


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