Unverified70% confidenceFactTime unknown
凉感面料的Q-max接触凉感值≥0.15J/cm²才有明显冰凉触感,专业运动品牌会标注该参数,普通宣传'冰丝'不一定达标
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70%
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Long-term
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Unverified标称冰感但未标注Q-max接触凉感系数的产品,凉感多为营销概念,真冰感值应≥0.15(W/cm²),高端款可达0.3以上89% similarUnverified冰丝裤的凉感来源于面料的接触瞬间凉感系数Q-max,Q-max≥0.35 J/cm²·s 才有明显冰凉体感,<0.2 基本感受不到,购买时优先看是否标注该数值89% similarUnverified冰感礼服衬里的Q-max接触凉感值≥0.20 W/cm²才有明显瞬间凉感,<0.15基本无冰感体验,仅算普通轻薄内衬89% similarUnverifiedQ-max值0.18–0.20 W/cm²属于轻度凉感区间,能提供初次接触时的降温感,但不及专业运动冰感面料(通常Q-max≥0.25)显著,户外高温场合凉感体验可能不达预期。87% similarUnverified凉感面料的凉感来自Qmax值(接触瞬间凉感系数),Qmax≥0.15才有明显凉感体验,多数电商仅宣传'冰丝凉感'但不标Qmax,实际差异很大86% similar
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