Unverified85% confidenceFactTime unknown
以PBAT+PLA为主材,属工业堆肥可降解而非家庭自然降解,普通垃圾填埋环境下降解效果有限
1
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85%
Confidence
Long-term
Relevance
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Unverified宣称可降解的PLA/PBAT材质膜需在工业堆肥条件下才能降解,家庭环境和普通填埋无法降解,若无堆肥回收渠道环保意义有限91% similarUnverified标榜'可降解'的PLA/PBAT生物基垃圾袋普遍强度低于普通PE袋、易变脆漏液,且需工业堆肥条件才能真正降解,家用填埋场景降解效果有限;除非当地垃圾处理为堆肥体系,否则环保收益打折而实用性下降90% similarUnverified所谓'可降解'保鲜膜(PLA/淀粉基)需工业堆肥条件才能降解,家庭环境和普通垃圾填埋几乎不降解,且韧性和密封性通常弱于PE,为环保选它意义有限88% similarUnverified所谓'降解垃圾袋'多为PBAT+PLA全生物降解或添加淀粉的可降解,前者需工业堆肥条件才真正降解,家庭环境和填埋场降解效果有限,别为营销概念多付费87% similarUnverifiedPLA材质需工业堆肥条件才能有效降解,普通垃圾填埋环境下降解极慢87% similar
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