Mechanical arm metal surface restoration agent and preparation method thereof
A metal surface and repair agent technology, applied in coatings, anti-corrosion coatings, polyester coatings, etc., can solve the problems of easy blistering and unevenness on the surface, poor corrosion resistance, short service life, etc., and achieve excellent wear resistance , the coating is uniform and dense, and the effect of prolonging the working life
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Embodiment 1
[0019] A mechanical arm metal surface repair agent is characterized in that it comprises the following components by mass: 5.5 parts of furan resin, 7 parts of alkyd resin, 4 parts of nano-silica sol, 0.5 part of 8-hydroxyquinoline sulfate, and 8 parts of tung oil , 2.3 parts of nano-zinc borate, 1.5 parts of brucite fiber, 0.5 part of p-toluenesulfonic acid, 1.8 parts of coupling agent, 2.5 parts of polyethylene glycol monomethyl ether, 1.5 parts of polyvinyl acetate emulsion, and light calcium carbonate 3.5 parts and citric acid 2.5 parts.
[0020] The coupling agent is a composition of vinyltriethoxysilane and methacryloxytrimethoxysilane with a mass ratio of 1:1.
[0021] The preparation method of the mechanical arm metal surface repair agent, the steps are as follows:
[0022] 1) Heating nano-silica sol, nano-zinc borate, and brucite fiber to 50°C, blending for 1.1 h, and then ultrasonically treating at 22 kHz for 15 min to obtain Mixture 1;
[0023] 2) Heat the furan r...
Embodiment 2
[0026] A mechanical arm metal surface repair agent, characterized in that it comprises the following parts by mass: 8 parts of furan resin, 7 parts of alkyd resin, 6 parts of nano-silica sol, 6 parts of 8-hydroxyquinoline sulfate, 7 parts of tung oil , 2.5 parts of nano-zinc borate, 2.5 parts of brucite fiber, 1.5 parts of p-toluenesulfonic acid, 1.5 parts of coupling agent, 3.5 parts of polyethylene glycol monomethyl ether, 2.5 parts of polyvinyl acetate emulsion, and light calcium carbonate 3 parts and 3 parts citric acid.
[0027] The coupling agent is a combination of vinyltriethoxysilane and methacryloxytrimethoxysilane with a mass ratio of 1:2.
[0028] The preparation method of the mechanical arm metal surface repair agent, the steps are as follows:
[0029] 1) Heat nano-silica sol, nano-zinc borate, and brucite fibers to 50°C, blend for 1.4 hours, and then ultrasonically treat for 20 minutes at 24kHz to obtain Mixture 1;
[0030] 2) Heat the furan resin, alkyd resin,...
Embodiment 3
[0033] A mechanical arm metal surface repair agent is characterized in that it comprises the following components by mass: 7.5 parts of furan resin, 6.5 parts of alkyd resin, 9 parts of nano-silica sol, 2.5 parts of 8-hydroxyquinoline sulfate, and 7 parts of tung oil , 2 parts of nano-zinc borate, 3 parts of brucite fiber, 1.2 parts of p-toluenesulfonic acid, 2.5 parts of coupling agent, 3.5 parts of polyethylene glycol monomethyl ether, 3 parts of polyvinyl acetate emulsion, and light calcium carbonate 3 parts and citric acid 2.5 parts.
[0034] The coupling agent is a combination of vinyltriethoxysilane and methacryloxytrimethoxysilane with a mass ratio of 1:2.
[0035] The preparation method of the mechanical arm metal surface repair agent, the steps are as follows:
[0036] 1) Heating nano-silica sol, nano-zinc borate, and brucite fibers to 50°C, blending for 1.5 hours, and then ultrasonically treating at 25 kHz for 20 minutes to obtain Mixture 1;
[0037] 2) Heat the fu...
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