[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

医用级硅胶(如ISO 10993认证)比食品级纯度更高、致敏性更低,但价格显著上升;日常宠物碗垫、玩具用食品级(LFGB)已完全足够,医用级仅在术后伤口接触类护理配件时才有必要

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80%
Confidence
Long-term
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