Unverified87% confidenceDecision RuleTime unknown
8个月以上进入口欲期，选材质须过EN71或GB6675认证的食品级油墨与撕不烂材质（布书或加厚卡纸），书页边缘需圆角处理，避免涂层易脱落的普通铜版纸书
1
Sources
87%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified1岁以下选撕不烂的PP塑料书或加厚卡纸（≥1.5mm）+圆角设计，此阶段口欲期会啃咬，需确认油墨通过EN71或GB6675认证，避免小于3cm可脱落零件79% similarUnverified布书、洗澡书类听力绘本印刷材质应通过EN71-3或GB6675重金属迁移标准，2岁以下啃咬期优先选无油墨异味、可擦洗的圆角厚纸板书，纸张克重应≥250g防撕77% similarUnverified0-2岁优先选撕不烂材质：布书或加厚卡纸（≥1.5mm）+圆角，纸质超薄的翻页发声书这个阶段易被咬破且油墨入口76% similarUnverified凹刻/凸刻（浮雕）刻度比印刷刻度耐磨，印刷或油墨刻度经反复清洗后1-3个月内易磨损脱落导致读数不清72% similarUnverified0-2岁选纸板书（厚度≥2mm的卡纸），圆角处理+甲醛检测报告，避免撕咬误吞风险；3岁以上可选普通铜版纸/胶版纸绘本71% similar
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