Unverified83% confidenceCautionTime unknown
警惕'黑心棉'：正规棉被燃烧后灰烬呈白色粉末状且有纸张焦味，化纤/回收棉燃烧会结硬块、有刺鼻塑料味。低价三无棉被优先排除
1
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83%
Confidence
Long-term
Relevance
-
First Seen
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Unverified警惕标注'全棉'但价格异常低的产品，可能是棉+聚酯混纺；纯棉燃烧后为灰白色粉末无结块、有烧纸味，化纤会结硬球86% similarUnverified判断纯棉真假可测吸水性：滴水立即渗透扩散为真棉，水珠停留不吸为掺涤；燃烧测试纯棉呈灰烬无硬结、有烧纸味，掺化纤则结硬球有塑料味79% similarUnverified纯棉牛津纺免烫衬衫的树脂处理会一定程度牺牲棉料本身的柔软透气手感，若优先追求纯棉原始触感，这款并非最佳选择79% similarUnverified深色棉质停产款存放过久会出现'白霜'式泛白，尤其黑色卫衣/牛仔，这是纤维老化非可洗净的污渍，浅色则易黄变，验货时要区分是灰尘还是纤维退色79% similarUnverified内填充物选PP棉/珍珠棉且填充饱满不塌陷，摇晃无异响（无硬块结团），劣质回收棉可能有异味和病菌，闻到刺鼻味不购买78% similar
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