Unverified85% confidenceDecision RuleTime unknown
食品级硅胶护角比NBR泡棉/EVA泡棉更耐老化，硅胶在-40℃至200℃不变硬开裂，泡棉在低温或长期使用后易硬化脆化失去缓冲，选硅胶材质更耐久
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified食品级/医用级硅胶（无异味、可耐70℃以上）比普通硅胶耐老化，普通硅胶用几个月会发黏变形失去回弹89% similarUnverified硅胶芯应选食品级硅胶且带明显回弹性，劣质硅胶3-6个月会硬化、发脆失去闭合力，选购时看是否标注耐温范围（-40℃~200℃为食品级特征）88% similarUnverified硅胶材质柔软不伤推车杆且防滑性好，但长期暴晒或低温环境下硅胶可能老化变硬，耐候性不如金属卡扣式挂钩88% similarUnverified硅胶材质相比EVA泡棉更耐老化、耐高低温，密封防水性更好，但硬度偏高、缓冲柔软度略逊87% similarUnverified硅胶越软佩戴越舒适但耐用性越差且支撑力不足，纯硅胶软款约1-2年老化开裂，硅胶+尼龙骨架款耐用但偏硬86% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/402371API
curl https://kongchang.com/api/v1/knowledge/claims/402371MCP
get_claim(id=402371)