| abstract |
The present invention relates to an aqueous dispersion of capsules comprising a resin having at least one repeating unit of formula I, II and / or III and which can be obtained by contacting in a liquid comprising water, a compound A comprising at least 2 functional groups selected from the group of -XC (= O) -CHR1-C (= O) -R2, -XC (= O) -C≡C-R2 functional groups; or -X-C (= O) -CR1 = CR2-NR11 R12, with a compound B comprising at least two -NH2, -NH3 + or -N = C = O; X, R1, R2, R3, R11 and R12 having the same meaning as defined in the claims. The invention also relates to a method for producing the aqueous dispersion and further relates to an aqueous ink jet ink comprising the resin capsules. |