| abstract |
Aqueous dispersions of polyurethane polyureas, characterized in that they contain structural units of the general formula (I) in which R '> = (CH2) nO and (CH2) n mean, in which n> = 1 - 10 and n> = integer, R ''> = (CH2) nO and (CH2) n, where n> = 1-10 and n> = integer, R '' '> = H, CH2CH2SO3-, CH3, CH2CH3, cyclohexyl, CH2CH2OH. |