Preparation method of nano-sol type colored sealing hardener
A nano-sol and hardener technology, applied in the field of building materials, can solve the problems of changing the appearance and color, and achieve the effect of solving diversity requirements, mild reaction conditions, and easy reaction process
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[0031] The present invention will be further described in detail below in conjunction with the examples, but those skilled in the art will understand that the following examples are only for illustrating the present invention, and should not be regarded as limiting the scope of the present invention.
[0032] The nano sol type color seal hardening agent of the present invention comprises the following components: 12% to 27% of silica sol, 8% to 24% of alumina sol, 5% to 14% of tin tetrachloride solution, surfactant 0.1%~1%, nano rigid particles 0.5%~5%, silane coupling agent 3.5%~8%, inorganic toner 1%~5%, ethanol 6%~25%, ammonia water 1%~4%, the balance It is distilled water; the solid content of the silica sol is 15% to 35%, the solid content of the alumina sol is 10% to 35%; the molar concentration of tin tetrachloride solution is 0.1 to 1.0mol / L, and the concentration of ammonia water is 5% to 28%; said percentage concentration is mass percentage concentration.
[0033] T...
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