Unverified87% confidenceFactTime unknown
HEATTECH 发热纤维的原理是吸收人体散发的水蒸气转化为热量，静止干燥环境下发热感明显，大量出汗或高湿度场景下效果会下降
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87%
Confidence
Long-term
Relevance
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UnverifiedHEATTECH 发热纤维依赖吸收人体水汽产热，干燥室内或低活动量场景实际发热感有限，保暖主要仍来自抓绒本身的隔热性92% similarUnverified发热纤维靠吸收人体水汽发热，运动出汗多时保暖效果反而下降，且贴身潮湿感明显91% similarUnverifiedHEATTECH发热纤维依赖吸收水汽发热，干燥环境或手部不易出汗者，实际保暖体验可能低于预期。89% similarUnverified发热纤维的发热原理依赖吸收人体水分（汗湿），在极干燥或静止不动场景（如长时间久坐室外）发热效果有限，并非主动加热产品。89% similarUnverifiedHEATTECH采用混纺发热纤维，发热原理为吸湿发热，运动出汗后湿气导出偏慢，不适合作为运动排汗层89% similar
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