Nano composite powder coatings and dispersion polymerization preparation method thereof
A powder coating and nano-composite technology, applied in powder coatings, coatings and other directions, can solve the problems of uneven coating thickness, complicated manufacturing process, and difficult dispersion of nanoparticles, and achieve low equipment investment, light dust pollution, and obvious antibacterial. and anti-ultraviolet effect
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[0035] The distribution ratio for each group is:
[0036] Deionized water 250 Ethanol 50 Mixed monomer 100 Nano ZnO particles 10
[0037]Pigment and filler 20 Dispersion stabilizer 10 Initiator 1.5 Surface treatment agent 1.0.
[0038] The proportioning ratio of the ingredients contained in the above-mentioned mixed monomers is:
[0039] Hard monomer 80 soft monomer 30 functional monomer 2.
[0040] Among them, the inorganic nano-antibacterial particles use nano-zinc oxide powder, and the composition of the hard monomer is:
[0041] Methyl methacrylate (polymer grade) 65 Styrene (polymer grade) 15
[0042] The soft monomer is butyl acrylate (polymerization grade), the functional monomer is acrylic acid (polymerization grade), the dispersion stabilizer in the auxiliary agent is polyvinylpyrrolidone alcohol, the initiator is benzoyl peroxide, and the surface treatment agent is silane coupling agent.
[0043] The preparation method is:
[0044] A. Weigh methyl methacrylate,...
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