| abstract |
This invention relates to a process for the co-encapsulation of biocidal active ingredients in a clay mineral, the process comprising the step of contacting the clay mineral with a biocidal active nitrogen compound containing at least one group hydrocarbon with 6 to 20 carbon atoms, and at the same time or subsequently with at least one biocidal active compound selected from the group consisting of 2-n-octyl-4-isothiazolin-3-o na, 3-iodopropenylbutyl carbamate and tetrakis (hydroxymethyl) phosphonium sulfate; and to the use of said product encapsulated in water-based paints, coatings and varnishes. |