Unverified82% confidenceFactTime unknown
接触凉感系数Q-max是评估冰感的核心指标,国标要求≥0.15为合格凉感,≥0.2为优良,多数电商标注的'冰感指数'是营销词,应查产品是否有Q-max检测报告
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82%
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Long-term
Relevance
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Unverified凉感来自接触瞬间凉感系数Q-max≥0.15才有明显体感,标注'冰感/凉感'但无Q-max数据的多为营销话术84% similarUnverified冰感面料的Q-max接触凉感值≥0.20 W/cm²才有明显凉感,≥0.30为强凉感级别,低于0.13标注冰感属于营销噱头82% similarUnverified选购时查看是否标注凉感系数Q-max,Q-max≥0.2可标称凉感面料,数值越高接触瞬间越凉爽,但凉感为体感非降温且随时间减弱81% similarUnverified冰感凉爽度看Q-max值,Q-max≥0.35为高凉感,≥0.2为普通凉感;但冰感是接触瞬间的物理效应,持续佩戴3-5分钟后与皮肤温度平衡即失效,别为高Q-max付高价81% similarUnverified凉感效果由Q-max接触瞬间凉感值衡量,行业普遍认为Q-max≥0.2才有明显凉感,≥0.4为强凉感;该数值只在触碰瞬间有效,穿久了体温平衡后凉感消失,属营销卖点而非持续降温80% similar
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