Unverified70% confidenceFactTime unknown
PP聚丙烯是训练圈主流安全材质，耐高温可用热水消毒；带软垫款需确认软垫为食品级PU或TPE材质，避免PVC软胶（可能含增塑剂），软垫接触皮肤时间长需重视
1
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70%
Confidence
Long-term
Relevance
-
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UnverifiedPP聚丙烯材质长期接触约90℃热水不变形，可用于坐圈高温冲洗消毒，是儿童坐圈常见安全材质79% similarUnverified材质为PP聚丙烯，食品接触级常用塑料，耐热性和化学稳定性较好，不含BPA，作为药品临时分装容器材质安全性可接受78% similarUnverifiedPP塑料砧板选购要认准食品级PP（聚丙烯）并标注耐温120℃以上，避免PE或PVC材质；表面应有防滑纹或磨砂处理而非光面，光面PP切菜易打滑且刀痕沟槽藏污78% similarUnverifiedPP（聚丙烯）材质耐冷热变形、可整体水洗且不易发脆，优于PS（聚苯乙烯，透明脆硬易裂）；选购塑料盒认准PP或食品级PP，尤其厨房存放餐具场景76% similarUnverifiedPP聚丙烯是主流材质，耐低温性差（冬季阳台易脆裂）；PC材质透明度和抗冲击更好但更贵，低温环境选PP+抗冲改性或PC材质76% similar
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