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["附件7"]
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["全生物降解地膜性能指标"]
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["生物降解\n性能","有效覆盖时间\n(天)","老化100h\n后断裂应变要求","水蒸气透过率\n(g/㎡.24h)","产品原材料",null,"其他指标"]
["有机成分≥51%;\n相对生物分解率≥90%","≥120","纵向≥80%,\n横向≥100%","<400","不得含有聚乙烯、聚丙烯\n等难以降解的烯烃类原料;不得添加邻苯二甲酸酯类增塑剂。",null,"产品其他指标需符合\nGB/T35795-2017 国家标准有关要求。"]
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