Molecular formula :
nature : the fiber and blended fabrics (including yarn, thread) in dyeing, printing, according to the different fiber product requirements and to conduct a series of processing to remove impurities by the attachment of certain products or give performance collectively known as the pre-treatment with or refined. Cotton fabrics are singe, desizing, refining, bleaching, mercerizing so. Wool is carbonation, cook it, bleach, etc.; Silk thread and fabrics are unglued and bleach.
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