Unverified88% confidenceDecision RuleTime unknown
选购时确认标注PP或PE材质并明确标注BPA-free/无双酚A，避免PVC材质（可能含增塑剂），耐温标识应达到-20℃至100℃以应对热水加水场景
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88%
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Long-term
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Unverified不要仅凭'防胀气'宣传选购而忽视材质认证：认准瓶身标注BPA-free、BPS-free，PPSU材质耐高温240度可反复煮沸消毒，比PP材质（约120度）更耐用不易老化变浑82% similarUnverified材质优先选PP（聚丙烯）或304不锈钢，PP耐温可达100℃以上可承受开水消毒后放置，ABS塑料耐温仅约80℃且长期接触湿气易发黄老化81% similarUnverifiedPP材质选耐温＞100℃、标注不含双酚A（BPA-Free）的，用于湿粮或需高温消毒场景优先陶瓷或不锈钢，PP长期热水冲洗易析出81% similarUnverified材质需认准食品级PP并耐高温≥120℃，若标注可煮沸/蒸汽消毒需耐温≥100℃，避免使用普通ABS或PVC材质（PVC遇热可能释放增塑剂）80% similarUnverified户外/高温环境（如光伏、机柜内部）必须选耐温标签，普通PVC/纸质标签在60℃以上易翘边脱落，需选PET或聚酰亚胺材质，标称耐温应≥120℃80% similar
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