Unverified72% confidenceDecision RuleTime unknown
克重（g/m²）越高纸越挺括不易破，倒面糊/蛋糕卷时不易变形；30-40g/m²适合一般烘焙，40g以上更耐用适合蒸制或反复受潮场景
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72%
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Long-term
Relevance
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Unverified无纺布壁纸克重≥120g/㎡才具备较好的挺括度和遮盖力，低于100g/㎡容易透底、拼缝处易开裂79% similarUnverified包装纸克重建议在50-80g/m²：低于50g过薄易破且透底难包大件；高于80g偏硬折角处易开裂不适合包裹异形玩具，60g左右兼顾韧性与折叠性78% similarUnverified纸张越厚越挺括高档，但克重超过300g后难以折叠成盒且需模切，做包裹纸（非盒型）时250g以上会开裂，包裹用途反而应选80-120g薄纸77% similarUnverified包装纸克重70-90gsm为通用最佳区间：低于60gsm折角易破，高于120gsm硬挺难以贴合弧形礼盒和打褶造型77% similarUnverified纸质拼图选灰板厚度≥2mm（约1600g/㎡以上），薄于1.5mm的拼图反复拼插后易起层、卡扣松动导致拼合不牢77% similar
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