Unverified80% confidenceCautionTime unknown
生物降解垃圾袋(PLA/PBAT)拉伸强度和耐水性弱于普通PE袋,装湿垃圾久放易软化渗漏,且保质期短(约1年),不建议一次性囤太多
1
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80%
Confidence
Long-term
Relevance
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Unverified全生物降解袋(PBAT+PLA)韧性和防渗性弱于普通PE,且不耐长期存放(半年后自身开始脆化),一次性大量囤货不划算90% similarUnverified宣称'可降解'的PLA/PBAT材质垃圾袋韧性和承重普遍低于普通PE袋,且需工业堆肥条件才能真正降解,家庭填埋/焚烧场景下环保意义有限,不必为标签盲目多付82% similarUnverified宣称'可降解'的垃圾袋若为PE+淀粉的'降解母料'型,实际仅碎裂不真降解且强度下降;真正生物降解(PBAT+PLA)成本高强度偏弱,装重物不建议80% similarUnverified宣称'可降解'的PLA/PBAT垃圾袋不等于无味,且需工业堆肥条件才能降解,普通家庭当无味日用袋选购意义不大且强度偏低79% similarUnverified环保降解袋(PLA/PBAT可堆肥)比普通PE袋成本高一倍且强度偏低,日销量小或对成本敏感的卖家不建议盲目上环保袋77% similar
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