Unverified85% confidenceDecision RuleTime unknown
婴儿睡衣纽扣需通过抗拉强度测试（金属附件≥70N拉力不脱落），优先选包扣或塑料四合扣，避免尖锐金属；连体衣建议选内侧无金属拉链或带下巴护片的YKK隐形拉链
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85%
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Long-term
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Unverified婴儿连体衣的按扣应为无镍环保四合扣，扣合后需承受一定拉力不脱开；优质按扣通常标注通过EN 71或欧盟REACH检测86% similarUnverified弹力连体衣的按扣应选择铜镍合金或树脂环保按扣并通过安全拉力测试（≥70N），劣质按扣脱落存在婴儿误吞窒息风险86% similarUnverified斜襟绑带款不含金属按扣，避免了按扣脱落的误吞风险及金属件接触皮肤的问题，对极低月龄新生儿安全性更有保障。85% similarUnverified树脂扣（塑料按扣）比金属扣更适合婴儿贴身衣：无金属过敏风险、不导热、平躺不硌，但需检查毛边并确认拉力测试防脱落85% similar
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