This standard specifies requirements,test methods,inspection rules,marks,packaging,transportation and storage of biodegradable mulch films used in agriculture.
This standard is applicable to agricultural mulching films made via blow molding or casting from wholly biodegradable aliphatic polyesters,aliphatic-aromatic copolyesters and carbon dioxide-epoxy copolymer and one or more other biodegradable polymer resin as main ingredients,with allowable addition of certain amount of such biodegradable natural polymers as starch,cellulose and other environmentally sound inorganic filler,functional additives. |
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