The application of variegated sulphurdyes in denim warp padding was introduced along with the discussion of the auxiliaries and oxidation conditions selection.
本文介绍了硫化染料在什色牛仔布经纱轧染中的应用情况，并就染色助剂的选用、氧化条件的确定进行了讨论。
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The company products include mainly about direct dyes, acid dyes, basic dyes, sulphurdyes and special dyes used in leather and paper and so on, altogether more than sixty kinds of products.