The invention relates to a water-based anodized aluminum
adhesive resin with
high adhesion and high
temperature resistance and a preparation method thereof. The composition of the water-based anodized aluminum
adhesive resin is as follows in terms of
mass fraction: 20-30 parts of
acrylonitrile, diethylamino
methacrylate 25-35 parts of
ethyl ester, 35-55 parts of hydroxypropyl
acrylate, 4-8 parts of emulsifier, 15-24 parts of deionized water, 0.1-0.4 parts of initiator, balanced combination of hard monomers with high
glass transition temperature and high
viscosity Cohesion,
solvent resistance, self-thickening, and hydroxypropyl
acrylate are more hydrophilic, sticky, and peel strength. The pre-emulsification process is used to prepare the seed pre-
emulsion first, and then add the
emulsion and initiator dropwise by heating Polymerize cross-linked micelles, increase the concentration of free radicals and branched chain products, ensure the dispersion,
heat transfer and
mass transfer performance of the
system, improve the stability of the
system, fully emulsify and reduce the phenomenon of implosion and gelation, and the water-based anodized aluminum
adhesive resin is heat-resistant Stability performance and adhesive curing performance are improved, anodized aluminum
hot stamping performance, stickiness, peel strength are improved, and the scope of applicable substrates is broadened.