[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

PVC材质注水袋成本低但低温易变硬、高温易析出增塑剂且有塑料味,PU材质耐温范围更宽(-30到90度)、柔软度和寿命更好,长期使用或给孩子用优先选PU或天然橡胶内胆

1
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85%
Confidence
Long-term
Relevance
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