Unverified85% confidenceDecision RuleTime unknown
材质认准食品级PP（标注PP5可接触食品），透明桶身选加厚且抗UV的，普通PET或回收料塑料长期接触粮食易析出异味
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified材质认准PP5号（聚丙烯）或食品级PET，桶身应标注'食品接触级'或FDA/LFGB认证；避免PVC或无标识的再生塑料，长期接触油脂类猫狗粮易析出塑化剂并产生塑料异味89% similarUnverified材质须认准食品级PP（聚丙烯，回收标志05）或食品级PET，避免PVC（03）和不明再生塑料；透明桶体若发黄、有异味多为再生料，不宜长期接触食物89% similarUnverified材质认准食品级PP（聚丙烯）或PET，认准杯匙叉标志或标注'食品接触级'，避免使用回收料且无标识的透明塑料桶长期储粮88% similarUnverified材质优先选PP聚丙烯（PP5）且标注食品级/FDA认证，避免PVC或来路不明的再生塑料；PET透明桶美观但阻氧性弱于PP，长期储粮建议PP材质86% similarUnverified材质优先选PP5号（聚丙烯）且标注食品级，避免选用回收塑料或无标识透明桶；PET材质长期存放油脂类犬猫粮可能析出物质，PP耐油脂性能更好86% similar
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