| 摘要 |
<p>Disclosed are a biodegradable polyester which contains 3-carboxymuconolactone as a constituent unit, a polyurethane, an ester of 3-carboxymuconolactone, and methods for producing same. Specifically disclosed are a polyester having a repeating unit represented by general formula (I) (wherein R represents a divalent hydrocarbon residue containing no active hydrogen in the structure, which may contain a hetero atom), a polyurethane containing the polyester structure, an ester of 3-carboxymuconolactone, and methods for producing same.</p> |
| 申请人 |
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI;NATIONAL UNIVERSITY CORPORATION, TOKYO UNIVERSITYOF AGRICULTURE AND TECHNOLOGY;NAGAOKA UNIVERSITY OF TECHNOLOGY;FORESTRY AND FOREST PRODUCTS RESEARCH INSTITUTE;TAKASHIMA, HIROAKI;YAMAMOTO, YUSUKE;MASE, KOHEI;SHIMO, TOSHIHISA;ABE, TOMOKUNI;SHIGEHARA, KIYOTAKA;KATAYAMA, YOSHIHIRO;MASAI, EIJI;NAKAMURA, MASAYA;OTSUKA, YUICHIRO;OHARA, SEIJI |
发明人 |
TAKASHIMA, HIROAKI;YAMAMOTO, YUSUKE;MASE, KOHEI;SHIMO, TOSHIHISA;ABE, TOMOKUNI;SHIGEHARA, KIYOTAKA;KATAYAMA, YOSHIHIRO;MASAI, EIJI;NAKAMURA, MASAYA;OTSUKA, YUICHIRO;OHARA, SEIJI |
