| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a biostatic or biocidal polymer composition, and to provide a method for treating a surface to prevent microbial colony growth on the surface. <P>SOLUTION: There are provided methods and compositions effective for preventing microbial colony growth on a surface (for example an inanimate surface) for at least a week, wherein the surface is covered with a dry film or a substantially dry film, formed from a composition comprising polyvinyl alcohol and a quaternary ammonium compound. The film is formed in situ by coating on the surface a solution or emulsion comprising the polyvinyl alcohol and the quaternary ammonium compound, and then drying or substantially drying the solution or emulsion. <P>COPYRIGHT: (C)2012,JPO&INPIT |
