| 摘要 |
PROBLEM TO BE SOLVED: To obtain antibacterial scagliola based on a thermosetting resin, less liable to disoloration with the lapse of time during working, preservation and use and stably exhibiting its antibacterial effect. SOLUTION: The antibacterial scagliola comprises an antibacterial agent contg. a glass contg. 50-80 mol.% ZnO, 20-50 mol.% B2 O3 and/or P2 O5 and 0-1 mol.% alkali metal oxides as an effective component and a thermosetting resin. Relating to a scagliola with a gel coat layer on the surface of a base resin, the gel coat layer consists preferably of the antibacterial agent and a thermosetting resin. |
