Unverified80% confidenceTradeoffTime unknown
TPR（热塑性橡胶）材质回弹快、手感Q弹但久放易出油发黏；慢回弹PU发泡材质按压后缓慢恢复，解压感更强但表面易积灰变脏、寿命约6-12个月
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified新垫有味属正常，TPE/橡胶应展开通风3-7天并用小苏打水擦拭；若持续刺鼻化学味不散，可能是劣质发泡材料，直接退货74% similarUnverified防水层优选TPU贴合面料而非PVC/PU涂层，TPU可承受反复擦拭消毒且不易开裂，PVC涂层在酒精/消毒液反复接触下3-6个月即老化脱落72% similarUnverifiedTPU复合面料防水寿命通常约50-80次洗涤后开始衰减，PVC涂层款约20-30次，可作为更换周期参考71% similarUnverified新垫子开封后有刺鼻化学气味的直接退货，合格TPE垫仅有轻微橡胶味且通风1-2天可散尽；持续异味说明可能掺杂回收料或劣质发泡剂70% similarUnverified橡胶主刷长期使用会因胶条老化变硬导致贴地不严、吸尘率下降，通常建议12个月更换一次，即使外观完好也会因弹性衰减影响清洁效果70% similar
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