| abstract |
Biocide, included in a support material of solid particles, characterized in that the support material contains a formaldehyde-melamine resin, and the biocide is zinc pyrithione, 3-iodo-2-propynyl-N-butyl carbamate, methyl carbamate -1H-benzimidazol-2-yl, N2-t-butyl-N4-ethyl-6-methylthio-1,3,5-triazin-2,4-diyldiamine, 2-methylthio-4-butylamino-6-cyclopropylamino-s -triazine, 3-(4-isopropylphenyl)-N,N-dimethylurea or N'-(3,4-dichlorophenyl)-N,N-dimethylurea, or a mixture of two or more of these compounds, releasing the biocide from the material delayed support. |