Unverified85% confidenceDecision RuleTime unknown
缓冲效果排序为NBR发泡橡胶>软硅胶>EVA海绵>PVC泡棉；学步摔倒撞击建议厚度≥8mm的发泡橡胶或软硅胶，硬质PVC几乎无缓冲作用
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85%
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Long-term
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Unverified缓冲优先级：EVA/PU发泡海绵＞硅胶＞橡胶；发泡海绵回弹缓冲最好，适合桌角、床沿等硬碰撞点，硅胶偏薄更侧重装修隐蔽，橡胶偏硬缓冲最弱79% similarUnverified硅胶防滑点比橡胶（PVC）点更柔软亲肤、抗老化好，但摩擦系数略低；橡胶点抓地更强但久用易变硬开裂。地板湿滑环境优先硅胶，干燥硬地可选橡胶79% similarUnverifiedNBR发泡橡胶（高密度海绵）缓冲性能优于普通PU海绵，回弹更慢、吸能更充分，适合桌角柜角等硬碰撞防护；纯硅胶偏薄但耐老化耐黄变，适合浅色家具79% similarUnverified贴片型丁基橡胶减震板的关键指标是复合损耗因子（阻尼系数），选购应≥0.30才有明显中低频减震效果，低于0.20的产品基本是聚乙烯泡沫充数79% similarUnverified解决床板异响/晃动，优先选EVA或硅胶材质垫片（厚度3-8mm），硬橡胶垫片虽承重强但缓冲减震差，长期仍会传导金属摩擦声78% similar
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