Unverified85% confidenceDecision RuleTime unknown

PP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

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Unverified材质认准PP聚丙烯或食品级PE，避免PVC材质（可能含塑化剂），认准无BPA/BPS标识；软垫款需确认发泡填充层无异味，PU软垫比廉价EVA泡沫更耐脏且不易吸尿渗味82% similar UnverifiedPP材质坐便圈需选无异味、可耐70℃以上热水消毒的食品级PP，PVC或劣质塑料在温热潮湿环境下易释放异味和塑化剂81% similar UnverifiedPEVA材质相比PVC不含氯，燃烧无有毒气体，是塑料类冰箱垫中相对环保的选择，常见厚度0.15-0.5mm，透明款便于观察搁架污渍及时清理81% similar

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