Unverified85% confidenceDecision RuleTime unknown
选购防撞角优先看邵氏硬度：软硅胶（邵氏A 20-40度）缓冲性最好，适合会跑跳撞击的1-3岁幼儿；EVA泡棉密度过低（<50kg/m³）虽软但回弹差、易变形老化，长期用防护力下降
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85%
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Unverified婴幼儿磕碰防护首选硅胶材质（邵氏硬度≤40A），比EVA更软且回弹缓冲好；EVA泡棉硬度高（多在60A以上），撞击缓冲差，仅适合防刮不防伤87% similarUnverified硅胶防撞角邵氏硬度应≤30A才能有效缓冲，硬度＞50A的EVA或橡胶材质在儿童跌撞时缓冲效果明显下降，仅适合成人磕碰防护85% similarUnverified越软的材质（泡棉/超软硅胶）防撞效果越好但粘贴稳定性越差、越易被幼儿抠下；EVA偏硬粘得牢但缓冲弱，权衡后选中等硬度硅胶（邵氏20-30A）兼顾防护与耐用85% similarUnverified婴幼儿防护优先选医用级硅胶材质，邵氏硬度≤30A（软胶），撞击缓冲效果远优于EVA泡棉；EVA长期使用会硬化开裂，缓冲力衰减明显83% similarUnverified硅胶材质防撞角回弹缓冲性能优于EVA泡棉，硬桌角+爬行期宝宝优先选硅胶（邵氏硬度30-50A），EVA更硬、缓冲一次后易永久变形，仅适合防划伤而非防撞83% similar
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