Unverified80% confidenceTradeoffTime unknown
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
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80%
Confidence
Long-term
Relevance
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Unverified折纸类套装选用60-80g/m²的薄纸更易折叠成型，克重超过120g/m²的卡纸只适合剪纸和立体拼贴，强行折叠会产生白色折痕并断裂89% similarUnverified克重越高越挺括耐撕，但脆性增加不易服帖包裹圆弧形或球形物体，包装弧形礼盒选80-100g柔韧珠光纸而非150g硬质纸86% similarUnverified纸箱克重（g/m²）反映纸张厚度，五层箱面纸克重通常在150g以上，用手指按压箱面不易凹陷、瓦楞排列紧密的更耐压82% 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81% 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81% similar
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