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由于不少纺织品直接与人体接触,欧美、日本等发达国家和地区近年来不断对这一产品生产周期中的各个阶段对环境和人体影响作了严格规定,提出不少新的要求,主要有以下诸方面:面市的纺织品应当耐久,尺寸经水洗涤无变化,不褪色;成品中不能含镉、铬、铅、汞及镍等对人体有害的金属,不能使用破坏臭氧层的物质;纤维聚合过程中的动态有机化合物(VOC)的释放量不能超过每千克1.2克。印染阶段不能使用 VOC。合成纤维中的锑含量不能超过300 10—6。
In recent years, the developed countries and regions in Europe, the United States, Japan and other countries have made strict regulations on the environment and the human body at various stages in the production cycle of the product. Many new requirements have been put forward, mainly including the following Various aspects: the market of textiles should be durable, the size of the water washed unchanged, do not fade; finished products can not contain cadmium, chromium, lead, mercury and nickel and other harmful metals, can not use the ozone depleting substances; fiber polymerization process Of the dynamic organic compound (VOC) release can not exceed 1.2 grams per kilogram. Dyeing stage can not use VOC. Antimony content of synthetic fibers can not exceed 300 10-6.