http://www.w3.org/ns/prov#value | - Therefore, by the method for improving elastic modulus of the present invention, there can be provided a biodegradable resin material having improved mechanical strength. [0122] In the method for improving a biodegradable resin material in elastic modulus of the present invention, a biodegradable resin material comprised mainly of a biodegradable resin and natural mica in an amount of 10.0 to 30.0
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