Unverified80% confidenceFactTime unknown
判断弹力回复性简易方法：拉伸面料后松手，能快速回弹无残留褶皱和松弛为佳；反复水洗后仍能保持弹性的关键在于氨纶包芯纱工艺而非普通氨纶丝，购买时可查看是否标注'包芯纱'
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified判断弹力回复性：拉伸下摆或袖口后松手，能立即回弹无褶皱松弛痕迹的为优；氨纶含量相同下，锦纶（尼龙）混纺比涤纶混纺回弹更持久、洗后不易松垮91% similarUnverified判断弹力恢复性的简单测试：捏住面料拉伸后松手观察，优质双向弹力面料应快速平整回弹无褶皱残留，回弹慢或留印说明弹性纤维配比或织法不佳86% similarUnverified看罗口（下摆和袖口）弹性：优质卫衣罗口含氨纶，拉伸后能快速回弹，劣质罗口洗几次后松垮变形，选购可实测回弹性85% similarUnverified领口回弹性优先于弹力大小：反复拉伸后能恢复原状（含氨纶/弹性纱2%-5%）的领口，洗几次后不松垮；纯棉罗纹领虽软但易越洗越大导致漏风84% similarUnverified判断蓬松度真实性可做手感测试：优质羽绒压缩后能快速回弹，回弹越快蓬松度越高；按压后长时间不回弹或结块说明含绒量低或掺杂羽丝84% similar
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