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全棉的衣服洗了会变小吗
更新时间: 2020-07-01 00:00:00  

纯棉织物在纺织染整过程中,纤维要受到一定的外力拉伸,待整理后,这种拉伸会暂时处于“稳定”状态。在浸水洗涤时,水分会使纤维分子间的联系逐渐减弱,纤维表面的摩擦力降低,使暂时的稳定状态被破坏,纤维就会恢复或接近原先的平衡状态。

同时,当织物浸润后,水分子会进入棉纤维内部,使纤维发生膨化,当织物的纬向膨化变粗时, 织物就会产生收缩。

关键词: 衣服

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