[KongchangAI]
Unverified72% confidenceFactTime unknown

PTFE(特氟龙/Teflon)牙线本身在口腔常温使用下是惰性安全的,但对PFAS残留敏感者可选UHMWPE超高分子量聚乙烯线材或天然丝/尼龙线作为替代

1
Sources
72%
Confidence
Long-term
Relevance
-
First Seen

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