| 摘要 |
A polycarbonate containing an ether diol residue producible from a polysaccharide and expressed by the following formula (1), and a diol residue expressed by the following formula (2) <?in-line-formulae description="In-line Formulae" end="lead"?>-O-(C<SUB>m</SUB>H<SUB>2m</SUB>)-O- (2)<?in-line-formulae description="In-line Formulae" end="tail"?> (here, m is an integer of 2 to 12), wherein said ether diol residue amounts to 65-98 wt. % of all the diol residues, and having a glass transition temperature of 90° C. or higher.
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