Unverified70% confidenceTradeoffTime unknown
外皮材质影响听诊器效应和柔软度：PVC外皮偏硬但耐磨，TPU/硅胶外皮柔软贴合但夏季易黏，编织外皮防缠绕但传导杂音较大
1
Sources
70%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
UnverifiedTPE材质线材柔软抗缠绕但易沾灰、长期易硬化；编织线（尼龙/纤维外皮）耐磨抗拉但听诊器效应（衣物摩擦噪音）明显，出行走动时建议选TPE或硅胶外皮78% similarUnverified吸音靠垫外套面料优先选绒面/短毛绒/雪尼尔等有绒毛结构的材质，其表面粗糙度能散射高频声波；光滑的PU皮革/亮面涤纶会反射声音，吸音效率下降约30%77% similarUnverified表层选毛圈布（Terry cloth）比针织平纹更吸汗透气，能减少TPU防水膜直接接触皮肤产生的闷热和塑料噪音，翻身时窸窣声明显更小77% similarUnverified背胶采用无纺布+医用级压敏胶的产品透气性优于PVC材质，长时间贴附不易闷汗起疹，敏感肌应优先选择无纺布基材76% similarUnverifiedPVC涂层防水布防水强但不透气，长期贴身接触（如坐垫）会闷汗发黏；TPU涂层布更柔软透气但价格更高，兼顾防水与舒适选TPU75% similar
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