Unverified80% confidenceDecision RuleTime unknown
拼图纸板厚度≥2mm且带灰芯板的抗弯折，拼合后不翘边；1mm薄纸板反复拼装易起毛分层，寿命短
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80%
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Long-term
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Unverified纸板拼图厚度≥2mm且有覆膜的耐反复插拔，＜1.5mm的薄纸板易起毛、边缘卷翘，插拔几次就松散对不齐89% similarUnverified拼块材质厚度决定耐用度：灰板纸厚度≥2mm不易折损，木质拼图厚度8-15mm适合低龄且更耐摔，普通纸板拼图厚度＜1.5mm反复拆装后卡口易松散89% 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86% similarUnverified拼图纸板厚度低于1.8mm时边缘易翘曲、咬合松散，旅途颠簸中已拼部分容易散架；出行选≥2mm灰板并带镀膜表面更耐磨84% similarUnverified拼块材质厚度2mm以下的纸质拼图易折角、易被啃咬变形，3岁以下建议选厚度≥4mm的加厚纸板或ABS塑料材质；木质拼块厚度8-10mm手感最佳且不易吞咽81% similar
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