Unverified80% confidenceDecision RuleTime unknown
凉感面料看接触瞬间凉感系数Q-max≥0.15才有明显凉感,但凉感面料多偏紧身;孕妇建议选『冰丝凉感+宽松版型』组合而非纯修身款
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80%
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Long-term
Relevance
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Unverified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89% 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88% 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87% similarUnverified凉感面料的凉感来自Q-max接触凉感值≥0.15(J/cm²·s可标称'凉感'),但凉感涂层多为瞬时导热,实际持续凉爽依赖透气度与排汗速干,选购时优先看是否含冰丝/锦纶凉感纱+网眼透气结构86% similarUnverified冰感面料的凉感来自接触瞬间导热,凉感值Q-max≥0.15为合格冰感,但凉感只维持接触初期不等于降温防晒;真正防晒仍看UPF值而非'冰凉'噱头86% similar
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