Unverified82% confidenceDecision RuleTime unknown
瓶身材质认准食品级PP（聚丙烯）或PPSU，可耐受60-100度温水且不释放双酚A；避免PC材质（可能含BPA）和普通PE软瓶（不耐高温、长期用易变形老化）
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82%
Confidence
Long-term
Relevance
-
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Unverified材质认准PP（聚丙烯，标注PP或5号回收标）且明确标注食品级/BPA-Free，PP耐100度沸水消毒；PC材质虽透明好看但含双酚A风险，不建议用于婴幼儿奶粉存储83% similarUnverifiedPC材质水瓶可能含双酚A（BPA），选购塑料轻量壶应认准瓶底标注BPA-Free或材质为Tritan/PP（5号）/PE，避免长期用PC装热水81% similarUnverifiedPP聚丙烯材质，耐热性较好可沸水消毒，重量极轻，属于该品类中典型的极简耐用款80% similarUnverified配件材质应确认为食品级PP或PPSU且明确标注不含双酚A（BPA-Free），PPSU耐高温可反复煮沸消毒，PP多次高温后易发黄变脆80% similar
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