Patent ID: 8231721

Claim:
A liquid composition, comprising: 3-iodopropargyl butylcarbamate (IPBC) n-octylisothiazolinone (NOIT) a solvent having a boiling point of 250° C. or more, based on standard pressure, and which comprises at least two functional groups selected from the group consisting of ether, ester, amide, and alcohol groups, and wherein the liquid composition is essentially free from further solvents having a boiling point of less than 250° C., based on standard pressure, and further wherein said 3-iodopropargyl butylcarbamate (IPBC) is present in an amount of 20 to 35% by weight, said n-octylisothiazolinone (NOIT) is present in an amount of 10 to 25% by weight, and the solvent is present in an amount of 40 to 48% by weight, and further comprising an emulsifier present in an amount of 1 to 6% by weight, and wherein the sum of the four aforementioned components is 90 to 100% by weight, based on the total mass of the liquid composition.