Degradation promoter for aliphatic polyester biodegradable resin, biodegradable resin composition, and method for promoting degradation of aliphatic polyester biodegradable resin
AssigneeUbe Material Industries, Ltd.
InventorsTetsuo Takayama, Toru Inagaki, Yuzo Kato
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Abstract
The degradation promoter for an aliphatic polyester biodegradable resin according to the present invention contains basic magnesium sulfate.
Claims6
A method of using basic magnesium sulfate as a degradation promoter for an aliphatic polyester biodegradable resin, comprising kneading a mixture of the aliphatic polyester biodegradable resin and basic magnesium sulfate, molding the mixture to form a molded body, and exposing the molded body to a marine environment.
A method for promoting degradation of an aliphatic polyester biodegradable resin, comprising adding basic magnesium sulfate to the aliphatic polyester biodegradable resin to form a mixture, kneading the mixture, and exposing the mixture to a marine environment.
Dependencies are inferred from the claim text.