Unverified85% confidenceFactTime unknown
内胆的实际提温幅度普遍被夸大：丝绸/棉质仅提升2-3℃，抓绒/摇粒绒可提升4-8℃，法兰绒约3-5℃；宣称提升15℃的多为营销话术
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85%
Confidence
Long-term
Relevance
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Unverified真丝内胆可提升睡袋温标约2-3℃，抓绒内胆可提升5-8℃，法兰绒(棉/涤混纺)约提升4-6℃，选购时按目标环境温差挑选80% similarUnverified自发热面料（如吸湿发热纤维）实际升温幅度普遍仅2-4℃且依赖人体出汗湿度，静态干燥环境下发热效果几乎无感，宣称'瞬间发热8℃'多为营销话术，看重实际保暖应优先德绒或摇粒绒夹层结构78% similarUnverified适用温度参考：网格抓绒约5℃~-5℃（动态）；200g实心抓绒约10℃~0℃（静态）；60g合成棉/轻量羽绒约0℃~-10℃（静态）；温度越低越应叠穿而非单穿超厚中间层77% similarUnverified德绒（改性腈纶）自发热面料克重≥220g/㎡时保暖性接近薄款抓绒，适合0~10度作为单穿或外套内胆，但透气性差，久坐办公室易闷汗77% similarUnverified充绒量与蓬松度共同决定保暖性：蓬松度600-700FP的羽绒服，充绒量需达到200g以上才能应对0度左右天气；蓬松度800FP以上，充绒量150g即可提供同等保暖，且更轻薄77% similar
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