Unverified78% confidenceDecision RuleTime unknown
缓冲效果取决于厚度而非材质，护角壁厚需≥8mm才能有效吸收撞击力，过薄(3-5mm)的装饰性护角对幼儿头部磕碰几乎无缓冲作用
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78%
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Long-term
Relevance
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Unverified护角厚度≥5mm且带弧度中空缓冲结构，比实心薄款（<3mm）防撞效果显著更好，实心薄款几乎只防划不防撞，学步期婴幼儿应选厚款中空结构84% similarUnverified防撞条厚度≥1cm、缓冲层≥0.6cm才能有效吸收学步期幼儿摔撞冲击，薄款（<0.5cm）仅防划痕不防撞83% similarUnverified防撞护垫厚度≥3cm且采用高密度EVA材质，才能真正缓冲学步期儿童从站立姿势撞击的冲击力；海绵材质厚度需≥5cm才能达到同等防护82% similarUnverified防护角厚度≥8mm才能对学步期跌倒提供有效缓冲，薄款（＜5mm）主要防划伤而非防撞伤，起不到保护头部的作用81% similarUnverified床角厚度选择：硅胶/软胶材质选厚度≥8mm的L型包角，能有效缓冲儿童头部撞击；泡棉材质需≥15mm厚度才能达到同等缓冲效果80% similar
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