PROBLEM TO BE SOLVED: To provide an antibacterial-antifungal agent highly safe that becomes a film by itself at the ordinary temperature and without being easily eluted.SOLUTION: The antibacterial-antifungal agent comprises a polymer material and at least one kind of compound (c) selected from the group consisting of silver compounds, wherein the polymer material includes a reaction product obtained by reacting (a) an amino group-containing silane compound represented by the formula: R4-nSi(OR)n, (in the formula, R represents an amino group-containing organic group R represents methyl, ethyl or propyl n is an integer selected from 1-3) with (b) at least one kind of boron compound selected from the group consisting of H3BO3 and B2O3 in a ratio of &ge0.02 mole of component (b) to 1 mole of component (a).COPYRIGHT: (C)2011,JPO&INPIT【課題】常温で自ら被膜となり、簡単に溶出しない安全性の高い抗菌防かび剤を提供する。【解決手段】(a)以下の式で表わされるアミノ基を含むシラン化合物R4-n-Si-(OR’)n(式中、Rはアミノ基含有の有機基を表わし、R’はメチル基、エチル基またはプロピル基を表わし、nは1~3から選択される整数を表わす);及び(b)H3BO3及びB2O3からなる群から選択される少なくとも1種のホウ素化合物:を、(a)成分1モルに対して(b)成分0.02モル以上の比率で反応させて得られる反応生成物を含む、高分子物質と、(c)銀化合物から成る群から選択される少なくとも一種の化合物と、を含む、抗菌防かび剤。【選択図】なし
