Unverified80% confidenceFactTime unknown
TPR/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
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80%
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Long-term
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Unverified材质优先选食品级硅胶或TPE软胶（邵氏硬度30A以下），柔软可缓冲夹力；避免EVA泡棉长条，泡棉遇儿童啃咬易碎裂脱屑，且回弹性差用几个月就压扁失效82% similarUnverified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82% similarUnverified食品级硅胶围兜（带立体接食兜）适合6个月-3岁自主进食阶段，硅胶软硬度以邵氏硬度40-50A为宜，太硬（>60A）会硌下巴，太软（<30A）接食兜易塌陷兜不住食物81% similarUnverified材质优先选食品级硅胶或TPE/TPR，硬度以邵氏A50以下为宜（用手能轻松弯折对折不发白），过硬的PVC或EVA泡沫遇冷变脆、易被啃咬掉渣79% 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79% similar
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