Unverified70% confidenceCautionTime unknown
低价PVC材质的可洗滚筒不建议购买：PVC硅胶层遇温水易老化变硬、掉粉，通常水洗3-5次后粘性明显衰减，长期成本反而高于一次性撕拉滚筒替换芯
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70%
Confidence
Long-term
Relevance
-
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Unverified硅胶一体成型餐垫比PVC复合材质更耐用，PVC带布基或发泡层的产品长期泡水易发霉、分层，缝隙藏污难清洗84% similarUnverified硅胶垫防滑力强、耐高温、气味小但价格高且吸附灰尘毛发严重；PVC便宜易擦但低温变硬发脆、寿命短，北方冬季地面用PVC易开裂83% similarUnverified防滑颗粒选硅胶（TPR/硅胶点胶）优于普通PVC印胶，硅胶点耐洗50次以上不易脱落，PVC印花洗20次左右开始开裂脱落83% similarUnverified选硅胶防滑底而非橡胶印花底：硅胶点耐水洗、不易脱落，橡胶/塑胶印花（PVC）洗5-10次后易开裂剥落且低温变硬打滑82% similarUnverifiedPVC/硅胶材质防水性尚可但不耐尖锐刮擦，长期托运后表面印刷和色彩会有磨损褪色82% similar
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