| http://www.w3.org/ns/prov#value | - A sheet formed from a composition of the aliphatic polyester resin according to the present invention has biodegradability when it is buried in the ground, and it has a lower combustion heat when it is incinerated, approximately one third of that of polyolefin resins such as polypropylene, polyethylene, or the like, being equivalent to paper and it is also excellent in tensile strength, stiffness
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