TY - PAT
T1 - Antimicrobial surfactants and water borne coatings comprising the same
AU - Fieten, Bram
AU - Wessels, Jan
AU - Brookhuis, Rainier Antonius Hermanus
AU - Loontjens, Jacobus Antonius
AU - Zhao, Pei
AU - Busscher, Hendrik Jan
AU - van der Mei, Henderina Catharina
AU - Wessel, Stefan Wouter
AU - Mecozzi, Francesco
AU - Driesse, Marianne
PY - 2018/3/15
Y1 - 2018/3/15
N2 - The invention relates to novel antimicrobial surfactants and their application in antimicrobial coating systems, in particular water borne coatings. Provided is a method for providing an antimicrobial surfactant, comprising the steps of: (a) providing a hyperbranched polyurea having blocked isocyanates at the end of the polymer branches by the polycondensation of AB2 monomers; (b) introducing tertiary amine groups by reacting said blocked isocyanates of the hyperbranched polyurea with a tertiary amine compound that is functionalized with -OH, -NH2, -SH, or - COO-; and (c) quaternization of said tertiary amine groups by reacting with an alkylating agent to obtain a quaternized hyperbranched polymer having antimicrobial surfactant properties.
AB - The invention relates to novel antimicrobial surfactants and their application in antimicrobial coating systems, in particular water borne coatings. Provided is a method for providing an antimicrobial surfactant, comprising the steps of: (a) providing a hyperbranched polyurea having blocked isocyanates at the end of the polymer branches by the polycondensation of AB2 monomers; (b) introducing tertiary amine groups by reacting said blocked isocyanates of the hyperbranched polyurea with a tertiary amine compound that is functionalized with -OH, -NH2, -SH, or - COO-; and (c) quaternization of said tertiary amine groups by reacting with an alkylating agent to obtain a quaternized hyperbranched polymer having antimicrobial surfactant properties.
M3 - Patent
M1 - WO2018048302
ER -