Unverified80% confidenceCautionTime unknown
有异味或塑料感强的防水层多为PVC材质，可能含增塑剂，长期贴身使用有安全隐患，认准无异味TPU或PUL面料
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80%
Confidence
Long-term
Relevance
-
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Unverified防水层选TPU材质而非PVC/PU：TPU无塑化剂、可高温机洗且无异味，PVC含增塑剂长期贴身使用有风险，闻起来有塑料味的基本是PVC/PU复合膜89% similarUnverifiedTPU防水层比PVC更环保无异味且柔软度更高，PVC涂层的体位垫常有明显塑料味需长时间通风散味88% similarUnverified防水层材质优先选TPU或食品级硅胶，避免PVC涂层（可能含塑化剂）；判断方法：闻是否有刺鼻胶味，TPU/硅胶无味，PVC有明显塑料味88% similarUnverifiedPVC材质防水好但含增塑剂风险且偏硬重；TPU/涂层尼龙防水且更安全轻便；追求低毒安全应避开大面积PVC印花86% similarUnverifiedPVC/透明塑料防尘罩防水防灰效果好但不透气，布料透气防潮但防水差，硅胶键盘膜类兼顾防水但影响手感和散热——潮湿环境重防潮选布料，防泼溅选PVC84% similar
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