Unverified70% confidenceDecision RuleTime unknown
购买时可用手按压回弹测试蓬松度：优质高蓬松羽绒按压后能快速回弹恢复原状，回弹慢或塌陷说明蓬松度低或掺有过多羽毛梗
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70%
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Long-term
Relevance
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Unverified购买时用手压后观察回弹速度可初判蓬松度：优质高蓬松羽绒按压后能快速回弹恢复原状，回弹慢或压不起来说明填充物含绒量低或以毛片为主91% 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85% 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82% similarUnverified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'79% similarUnverified判断回弹性可做'拉伸回复测试'：横向拉伸面料后松手，优质氨纶面料应立即回弹无横向褶皱和白痕，回弹慢或留痕说明氨纶含量不足或已老化79% similar
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