Unverified80% confidenceTradeoffTime unknown
硅胶材质环保无味、软回弹好但价格高且颜色偏少；EVA性价比高、色彩丰富但劣质款有异味；PVC最便宜但硬且易老化发黄脆化
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
Unverified硅胶条耐久且环保无味但价格高且自粘性偏弱易脱胶，EVA便宜易贴合但寿命短，橡胶隔音好但部分含增塑剂有气味，三者需按预算和位置权衡87% similarUnverified硅胶柔软度好、无异味、易清洁但价格高且粘性弱易脱落；EVA/泡沫便宜且自带背胶粘性强，但久用会硬化开裂、遇尖锐撞击缓冲不足84% similarUnverified硅胶垫防滑性和耐温性最好、无异味，但成本高且大面积做易变形塌陷；PVC便宜可塑性强但易老化发脆有味；橡胶抓地强但重、可能掉色留印83% similarUnverified硅胶护角柔软安全但透明款易染色发黄，橡胶护角更耐脏耐用但硬度偏高缓冲差，海绵护角最软最便宜但极易压缩变形和吸尘老化82% similarUnverified硅胶材质柔软安全但易吸附灰尘毛絮、边缘易积污难清洁；亚克力/PVC硬牌不吸尘易擦拭但硬度高。追求耐脏易打理选硬质挂书包外侧，追求贴身安全选硅胶81% similar
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