Unverified78% confidenceFactTime unknown
认准刷毛磨圆处理认证(如相关国标GB 30002对儿童牙刷刷毛磨毛率的要求),磨圆率不足的刷毛切口锋利会划伤娇嫩牙龈
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified刷毛磨圆率是安全核心指标,儿童牙刷磨圆率应≥60%,优质产品可达70%以上,未磨圆的毛尖会划伤牙龈和牙釉质,选购时可查看检测报告或用手背轻扫感受是否扎手84% similarUnverified刷毛磨圆率是关键安全指标,优质牙刷磨圆率应≥60%(高端产品≥80%),磨圆率低的刷毛切面锋利会损伤牙龈牙釉质,国标要求普通牙刷≥30%、儿童牙刷≥60%81% similarUnverified牙龈萎缩、牙齿敏感或有楔状缺损者应选刷毛磨圆率≥80%的软毛牙刷(刷毛直径0.15-0.18mm),硬毛会加速牙颈部磨损79% similarUnverified便携牙具的刷头软硬度选择:刷毛磨圆率≥60%才算合格,出差短期用可接受中毛,长期通勤配备建议软毛(刷丝直径≤0.15mm)避免牙龈损伤79% similarUnverified刷毛硬度与清洁力权衡:儿童牙刷应统一选软毛/超软毛,硬毛虽清洁牙渍效率高但会磨损乳牙牙釉质并划伤牙龈,任何年龄段儿童都不应选中硬毛以上79% similar
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