| abstract |
A kind of double microcapsule compositions the present invention relates to self-repair function and the application on self-repair function protective coating.The composition at least contains epoxy resin micro-capsule and underwater epoxy curing agent microcapsules；The core component of epoxy resin micro-capsule is epoxy resin and epoxy resin diluent, and wall material is poly(urea formaldehyde)；Underwater epoxy curing agent microcapsules, core are underwater epoxy resin curing agent, and wall material is polymethyl methacrylate.Two kinds of microcapsules by certain mass than mixing, and with other coating material compatibilities, for forming various face coats, there is coating to be damaged interface self-repair function, be particularly suitable for the security application on underwater equipment surface.Double microcapsule compositions of the present invention are combined with antifouling polymeric, are also had the performance of anti-biofouling while coating service life is improved, are had broad application prospects. |