Unverified70% confidenceDecision RuleTime unknown
冷感效果与体感差别大:宣传的'冷感系数Q-max值'≥0.2 J/cm²·s 才有明显接触凉感,选购时关注该参数比看'降温几度'的营销话术更靠谱
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Long-term
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Unverified凉感值(Q-max)≥0.2 J/cm²·s才有明显冰凉体感,市面标注冰丝但无实测Q-max数值的多为营销话术84% similarUnverified降温能力是其核心卖点,实际体感降温效果明显优于风冷类产品,但制热效果用户反馈差异较大,在极冷环境下升温能力有限82% similarUnverified凉感面料靠'接触瞬间凉感值Q-max≥0.2'实现,数值越高触感越凉;但凉感≠透气,含冰丝氨纶的高凉感面料往往密不透风,闷热感反而重81% similarUnverified冰感(凉感)靠接触瞬间的热量转移,Q-max值≥0.2 J/cm²·s可标称凉感面料,数值越高初触越凉;但冰感是物理导热效应,在无风闷热环境下持续时间短,出汗后反而黏腻81% similarUnverified冰感(凉感)由接触瞬间凉感系数Q-max决定,Q-max≥0.15才有明显凉感,≥0.20为强凉感。但凉感是接触初始的瞬时感受,与持续穿着的透气散热是两回事,闷热的强凉感面料反而不如透气的弱凉感舒适81% similar
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