Unverified75% confidenceTradeoffTime unknown
硅胶/PU一体成型垫防水易清洁但重量偏大（同尺寸比布面重30%以上），追求极致轻量便携（<80g）应选薄布面卷曲款
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
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Unverified硅胶材质邵氏硬度建议选30A以下的软胶，回弹缓冲优于EVA泡棉；EVA泡棉密度低于25kg/m³时长期挤压后易永久变形失去防护性85% similarUnverified硅胶材质较厚有一定重量和体积，装满后不如塑料袋轻便柔软，对便携轻量有要求者需权衡84% similarUnverified硅胶餐垫防滑好但收卷后有弹性回弹、占空间；PU/PVC薄款可折叠平整收纳，便携出行首选薄款，家用固定使用选硅胶厚款84% similarUnverified厚度1.5-2mm的硅胶垫兼顾防滑与易清洁；低于1mm易卷边翘角、难以平铺贴合，高于3mm则边缘易积灰且难折叠收纳83% similarUnverified带底部硅胶吸盘或整体硅胶材质的餐垫防滑效果最好，硅胶邵氏硬度40-60A的材质兼顾贴合与耐用；PVC材质仅靠自重防滑，光滑桌面上易滑动83% similar
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