Ticles, a crosslinked interlayer between the core and shell, along with a shell that contained reactive groups for interfacial crosslinking in between particles through film formation upon the addition in the crosslinking agent. In addition, Deplace et al. [24] demonstrated that it really is feasible to correctly compartmentalize the phases and have them discretely located within the particles by designing appropriately structured latexes.Coatings 2021, 11,3 ofAlthough waterborne epoxy coatings have been commercialized for greater than 40 years, they only share a compact percentage of your total market of anticorrosive coatings mainly because their anticorrosion efficiency is substantially inferior to that of solvent coatings [25]. Usually, the paint sector solves the issue by repeating the application quite a few instances, which can be not simply cost demanding and time consuming, but in addition results in an undesirable increase in the coating thickness. To enhance the intrinsic anticorrosion properties of waterborne coatings, it’s recommended to introduce many additives and/or anticorrosive pigments into the coating formula [26]. Recent innovation in nanotechnology has pushed waterborne epoxy coatings toward the direction of barrier improvement [270]. Having said that, it can be difficult to achieve a satisfactory dispersity and compatibility among the inorganic phase and polymer. It was demonstrated that enabling self-crosslinking by means of a structured particle design and style can be a workable solution to boost the anticorrosion properties of waterborne epoxy acrylate composites [313]. In theory, the reaction of functional groups amongst the core and shell throughout polymerization and Sunset Yellow FCF custom synthesis storage can be avoided by setting an intermediate layer as a barrier involving the core and shell by structural design and style. Nevertheless, the key element is whether the intermediate layer is powerful sufficient to sustain its integrity when subjected for the tension of core-shell expansion [34,35]. In the event the intermediate layer is too thin, it really is effortless to break, along with the composite emulsion is unstable through polymerization or storage. If it can be as well thick, the polymer chains are hard to diffuse, and there is loss of self-crosslinking capability [36]. Thus, the design and style of an intermediate layer with an suitable thickness is of great significance for the development of waterborne epoxy-acrylate composite latex with stability along with a self-crosslinking ability. To the best of our know-how, so far, there has been no research on this subject. The solutions for the morphological characterization of multilayer core-shell-structured latex particles mostly consist of transmission electron microscopy (TEM), scanning electron microscopy (SEM), and atomic force scanning electron microscopy (AFM) [37]. TEM will be the most utilized, but it is just not capable of differentiating the structures of polymer latex particles which have a related monomer composition. Temperature random multi-frequencymodulated differential scan calorimetry (TOPEM-DSC) adopts a slow heating rate and a fast instantaneous heating price in order to attain the combination of higher sensitivity and high resolution. At the same time, the total heat flow is divided into reversible heat flow and irreversible heat flow, so the strategy can measure the reversible heat flow independent from the frequency. Duan et al. [38] synthesized a two-layer core-shell-structured styrene-acrylic emulsion, quantitatively studied the phase structure of core-shell emulsion particles by TOPEM-DSC, and located that there is certainly an interface layer betwe.