Unverified100% confidenceFactTime unknown
PTFE单丝结构，不起毛不分叉，滑入紧密牙缝时阻力极小，几乎不会断裂
2
Sources
100%
Confidence
Long-term
Relevance
-
First Seen
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Unverified极度顺滑不易断丝，但PTFE材质表面摩擦力低，对牙面菌斑的刮除力弱于尼龙编织牙线87% similarUnverifiedPTFE材质极度顺滑不易起毛断裂，非常适合牙缝紧密、普通尼龙牙线容易卡住或撕裂的人群83% similarUnverified线材抗拉强度不足会在紧牙缝频繁断裂残留纤维，PTFE材质单丝结构抗断性优于多股尼龙线，紧牙缝人群应看断裂强度而非仅看粗细78% similarUnverified线材看断裂强度与抗起毛性：多股尼龙线较易起毛卡缝，单丝PTFE线不易分叉；牙缝紧、卡线后取出困难者认准PTFE或UHMWPE材质76% similarUnverified18momme真丝七层无衬结构自重较重，悬垂感强，但日常折叠收纳需更谨慎，不当存放易产生折痕且难以消除。72% similar
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