Unverified80% confidenceFactTime unknown
运动型儿童护具的护盖材质多为PP/ABS外壳配EVA内衬，EVA密度决定吸震能力，高密度EVA触感偏硬回弹慢
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80%
Confidence
Long-term
Relevance
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First Seen
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UnverifiedEVA软垫+硬壳护板组合提供基础防护，硬壳面积和厚度有限，防护等级低于全套分体式CE认证护甲73% similarUnverified儿童学步/学溜冰防跌护膝多采用硬质ABS外壳+EVA内衬结构，与保暖护膝内部单纯棉绒/软胶材质不同，防撞性能是选购关键71% similarUnverified侧翼防撞越厚重防护越好，但会挤压座椅内部空间，冬季穿厚衣或孩子较胖时可能显局促；EPP/EPS吸能材料比单纯加厚塑料侧翼更能分散侧撞冲击70% similarUnverified防摔背包的核心是背部及底部EPE/EVA缓冲层，厚度≥8mm才能有效吸收后仰跌倒的冲击力，仅有海绵填充的属于普通书包，不具备真正防摔功能69% similarUnverified护具背心设计偏轻便，穿戴束缚感较小、儿童接受度较高，但防护覆盖面积和缓冲厚度相应有限，属于轻量与防护之间的典型权衡69% similar
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