印刷行业用于“开油”、“洗板”的白电油中,含有较高比例的正己烷。正己烷可以通过作业工人的呼吸道、皮肤进入体内。当车间空气中的正己烷含量达到一定的浓度时,便可引起职业中毒。目前,有些对印刷质量要求较高的彩印业、艺术印刷业采用净化无尘的空调环境,这种作业环境使空 Printing industry for “oil”, “washboard” white oil, contains a higher proportion of n-hexane. Hexane can enter the body through the workers’ respiratory tract and skin. Occupational poisoning can be caused when the n-hexane content of the plant’s air reaches a certain concentration. At present, some of the higher printing quality requirements of the color printing industry, the art printing industry clean air-conditioned environment with clean, this operating environment empty