Unverified95% confidenceFactTime unknown
PTFE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
1
Sources
95%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
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85% similarPartially VerifiedPTFE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82% similarUnverified选购时看线材两端固定张力，优质牙线棒的线材应绷直无松弛；线材松垮的产品在使用中易滑脱或无法有效切入牙缝77% similarPartially Verified采用PTFE膨胀纤维材质，遇水或摩擦后纤维会蓬松展开，增大与牙面的接触面积，属于卷装手动操作型牙线76% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/741856API
curl https://kongchang.com/api/v1/knowledge/claims/741856MCP
get_claim(id=741856)