Measures to improve the initial water resistance of waterborne acrylic modified alkyd resin
Resin with good water resistance. The measure to improve the initial water resistance of waterborne acrylic modified alkyd resin is to choose a resin with good water resistance. Alkyd resin has the advantages of easily available raw materials, low price and excellent film performance, and has always occupied an important position in the coating industry. With the development of industry, people pay more and more attention to environmental problems. The application of waterborne alkyd coatings has gradually replaced the traditional solvent-based alkyd coatings. Because the ester bond on the main chain of waterborne alkyd resin is easy to hydrolyze, it will lead to the decrease of viscosity and poor water resistance of coating products, resulting in poor comprehensive performance. Therefore, it is particularly important to improve the water resistance of waterborne alkyd resin.