Unverified82% confidenceDecision RuleTime unknown
无纺布套袋克重选择：15-20g/㎡适合短期防尘（数月），40g/㎡以上才具备一定户外抗撕拉和防雨能力，长期室外使用建议≥50g/㎡
1
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82%
Confidence
Long-term
Relevance
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Unverified无纺布防尘袋克重决定耐用度，家用长期收纳建议选≥80g/㎡加厚款；低于60g/㎡的薄款易破损且防尘防虫效果差86% similarUnverified无纺布防尘布克重选择：50-60g/㎡适合室内轻度防尘，80g/㎡以上适合长期封存或需反复使用，克重越高抗撕裂性越强但柔软度和覆盖贴合性下降85% similarUnverified无纺布防尘布常见克重范围为40-100g/㎡，40g属超薄一次性防护，长期反复使用建议选70g以上；抗撕裂的帆布类多为150g以上82% similarUnverified一次性无纺布隔离衣克重选35-45g/㎡最合适：低于30g/㎡易破漏透，高于50g/㎡则闷热不透气，婴儿易出痱子81% similarUnverified防尘布克重≥120g/m²且采用无纺布多层复合结构，防尘密度更高，适合长期存放的家具/大件电器；≤50g/m²的薄款仅适合短期防尘或临时遮盖81% similar
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