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. 2018 Apr 9;10(4):418. doi: 10.3390/polym10040418

Scheme 3.

Scheme 3

Preparation of pH-responsive capsules using (poly(EA-MAA-BDDA)-GMA) microgels. Microgel-stabilized ethyl acetate-in-water emulsions containing an AIBN initiator and the stabilized emulsion was heated to covalently interlink the microgels via free-radical coupling of surface vinyl groups. (Reprinted with permission from [149]).