PRODUCTION OF ARTICLE HAVING ANTIBACTERIAL CHARACTERISTIC, SPECTACLES HAVING ANTIBACTERIAL CHARACTERISTIC, WRIST-WATCH HAVING ANTIBACTERIAL CHARACTERISTIC, ORNAMENT HAVING ANTIBACTERIAL CHARACTERISTIC AND DAILY SUNDRY HAVING ANTIBACTERIAL CHARACTERISTIC

摘要

PROBLEM TO BE SOLVED: To provide a method for producing articles excellent in appearance and having durability and to provide spectacles having antibacterial characteristics, a wristwatch having antibacterial characteristics, an ornament having antibacterial characteristics, daily sundries having antibacterial characteristics or the like.;SOLUTION: In a sputtering treating tank, a metallic material of 99 wt.% gold and 1 wt.% silver is used as a target, and well-known sputtering is executed to a titanium oxide material molded to the shape of the temples of the spectacles. As a result of executing an antibacterial power test to a prototype completed in this way, the successful result that, in a specimen l, i.e., in the above prototype, there is the part of 10, and colibacilli and Staphylococcus aureus are not substantially detected as shown in fig. can be obtd.;COPYRIGHT: (C)2000,JPO