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如何鉴别棉线羊毛线化纤

更新时间: 2020-09-24 00:00:00     

分别点燃棉线,羊毛线,化纤,棉线的材料是棉花纤维,棉线烧成灰,灰的手感很细且无味;点燃羊毛线,羊毛线烧成灰手感粗糙,并且有烧焦羽毛的味道;点燃化纤,化纤烧焦后如塑料没有灰,并且有刺激性气味;全羊毛和棉毛混纺需要用手感来区分,全羊毛比较柔软;全羊绒是其中最好的,全羊绒的线极软,滑,暖。

关键词: 如何 鉴别 棉线 羊毛 化纤

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