Being treated by hypochlorite bleaching and hydrogen peroxide bleaching and replacing caustiv soda with urea,the whiteness of linen-cotton yarn can meet the customers' requirements and the strength of yarn won't be reduced too much.
采用氯漂和氧漂相结合的前处理工艺,在氧漂中用尿素代替烧碱,使亚麻棉纱的白度达到了客户要求,且强力下降不多。