Unverified70% confidenceFactTime unknown
带啃咬需求的产品应确认硅胶邵氏硬度在40A-60A区间，过软易被咬破吞食，过硬失去牙胶安抚作用
1
Sources
70%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified口欲期啃咬用摇铃优选食品级硅胶（可查FDA或LFGB认证）而非硬质ABS塑料，硅胶硬度约邵氏A40-60适合牙床，且认准无缝隙一体成型避免藏污与拼接脱落风险84% similarUnverified越柔软的包边（低密度发泡）缓冲越好但越不耐咬易被撕碎，越耐咬的硬质硅胶缓冲性反而下降；学步撞击防护和防啃咬无法同时最优，长牙期优先选耐咬硅胶82% similarUnverifiedTPR/食品级硅胶漏食垫的邵氏硬度应在40-60A之间，过软（＜30A）易被撕咬吞食，过硬（＞70A）舔舐效率低且失去慢食意义82% similarUnverified选择食品级硅胶辅食碗时认准LFGB认证或FDA认证，比国标GB更严格，硅胶硬度建议在40-50 Shore A之间，太软易变形吸盘失效，太硬则碰到牙齿不友好81% similarUnverified硅胶硬度选邵氏硬度40A-60A区间：低于40A太软刮不干净舌苔，高于60A接近硬塑料易刺激舌黏膜引发呕吐反射80% similar
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