| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyurethane foam containing tropolones having a high safety to human body and exhibiting antibacterial, antifungal and anti-ant properties. SOLUTION: This polyurethane foam is characterized by containing one or more kinds of the tropolone derivatives. Preferably, the tropolone derivatives are organic salts or metal complexes. COPYRIGHT: (C)2004,JPO&NCIPI
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