Unverified92% confidenceFactTime unknown
采用PTFE（聚四氟乙烯）材质，滑入紧密牙缝时阻力极小，特别适合排列紧密、传统尼龙牙线难以进入的牙缝
1
Sources
92%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified牙缝较小或牙齿排列紧密（正畸后/天生密集）应选PTFE（特氟龙）单丝线材，直径0.05mm以下且不易毛刺卡断；避免蜡质尼龙膨体线，后者遇窄缝易卡顿断丝89% similarUnverified采用PTFE材质，极为顺滑不易起毛断裂，是牙缝紧密人群的经典选择，但对牙缝较大的用户清洁力不足，因为线体太薄难以有效刮除牙菌斑88% similarPartially Verified采用PTFE（特氟龙）材质，极度顺滑不易起毛分叉，是牙缝紧密者的首选牙线88% similarUnverified牙线棒线材优先选PTFE（特氟龙涂层）线，滑爽不起毛、牙缝紧密者也能滑入；UHMWPE（超高分子聚乙烯）线抗断裂强度最高，适合牙缝小或修复体多的人群88% similarUnverifiedPTFE（特氟龙类，如Glide类型）牙线光滑不易起毛、滑动顺畅适合紧牙缝，但清洁去菌斑效率略低于尼龙多股线；尼龙线摩擦力大、去斑效果好但紧牙缝易卡88% similar
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