04-08-2023 дата публикации
Номер: CN116535937A
Принадлежит:
The invention relates to the field of paint, and particularly discloses a paint composition for a metal surface and a preparation method of the paint composition. The paint composition comprises a component A and a component B, the component A comprises epoxy resin, an organic solvent and pigment, the component B comprises an organic solvent, a curing agent, a catalyst and magnetic microspheres, and the magnetic microspheres are amino magnetic microspheres. According to the paint composition disclosed by the invention, a certain amount of amino magnetic microspheres are added into the epoxy resin, so that on one hand, the paint composition has relatively good attraction with a metal surface by utilizing the magnetism in the magnetic microspheres, and on the other hand, the paint composition has relatively good binding force with the epoxy resin by utilizing amino groups on the surfaces of the magnetic microspheres; the problem that an existing paint composition is insufficient in adhesive ...
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