石棉具有耐酸碱、耐热、绝缘性能好、坚固、不易断裂等优良性能,因此,工业用途达一千余种。但是石棉在开采,加工和使用中常常造成粉尘溢散,已知石棉可导致接触者发生石棉肺,并且已被世界公认石棉是人类的致癌原。本着以无毒、低毒代替有毒、高毒的原则,人工矿物纤维如玻璃棉、玻璃纤维、矿 Asbestos with acid and alkali, heat, good insulation properties, strong, not easy to fracture and other excellent performance, therefore, the industrial use of up to a thousand species. Asbestos, however, often leads to the spread of dust during mining, processing and use. It is known that asbestos can cause asbestos lungs in contacts and that it has been recognized as a human carcinogen by asbestos in the world. In line with non-toxic, low toxicity instead of toxic, highly toxic principles, artificial mineral fibers such as glass wool, fiberglass, ore