Unverified80% confidenceDecision RuleTime unknown
泡沫（发泡EVA）防撞角厚度需≥8mm才有实际缓冲意义，＜5mm的薄款仅起装饰作用，孩子磕碰时几乎无保护效果
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Long-term
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Unverified海绵/NBR发泡材质厚度建议≥8mm才有实际缓冲意义，2-3mm的薄条基本只是装饰作用，孩子磕碰时几乎无保护88% similarUnverified缓冲厚度≥1.5cm且采用高密度EVA或PU发泡材质的护角，才能有效吸收婴幼儿头部撞击冲击力，泡棉硬度以40-60邵氏C度为宜，过软（<30度）缓冲不足，过硬（>70度）失去防护意义74% similarUnverified6mm小泡气泡膜贴合性好、表面平整，适合包裹形状不规则的小型电子元件；大件产品或需要高缓冲的场景应选10mm以上大泡74% similarUnverified厚膜（8-12mil）防爆能力强但粘贴时更硬、更难赶气泡，且不适合弯曲面；薄膜（4mil）好贴但防护弱，家用大面积自贴建议6-8mil作为平衡点72% similarUnverified小泡（6-10mm）膜面平整贴合度好，适合表面防刮花和轻缓冲；大泡膜（25-30mm）才适合需要明显减震空间的场景72% similar
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