Inorganic ceramic coating for building durability protection

[0046] Example 1:

[0047] The proportion of component A: 100 parts of silane monomer, 50 parts of solvent, and 50 parts of silica sol;

[0048] The silane monomer is methylphenyl dialkoxysilane, the solvent is industrial ethanol, the silica sol is an acidic silica sol with a particle size of 20-30 nanometers, and the solid content is 30%;

[0049] The proportion of component B: 100 parts of solvent, 20 parts of nano-magnesium oxide, 1 part of auxiliary;

[0050] The solvent is ethanol, the particle size of the nano-magnesium oxide is 30-40 nanometers, and the auxiliary agent is a dispersant.

[0051] Preparation of component A: add 100kg of methylphenyl dialkoxysilane monomer and 50kg of ethanol into the stirring tank, mix and stir evenly, heat the mixed solution to 60°C, and add 50kg of silica sol to the stirring tank while stirring After adding the silica sol, continue to stir and keep the liquid temperature in the tank at 60°C ± 2°C for 8 hours, stop heating after 8 hours,

[0054] Example 2:

[0055] The ratio of component A: 100 parts of silane monomer, 20 parts of solvent, 80 parts of silica sol, 2 parts of auxiliary agent;

[0056] The silane monomer is phenyltrialkoxysilane, the solvent is industrial butanol, the silica sol is an acidic silica sol with a particle size of 20-30 nanometers, the solid content is 30%, and the auxiliary agent is a coupling agent, the model is KH550.

[0057] The proportion of component B: 100 parts of solvent, 30 parts of nano-magnesium oxide, 0.5 part of auxiliary;

[0058] The solvent is butanol, the particle size of nano-magnesium oxide is 20-30 nanometers, and the auxiliary agent is a dispersant.

[0059] Preparation of component A: add 100kg of methylphenyl dialkoxysilane monomer and 50kg of ethanol into the stirring tank, mix and stir evenly, heat the mixed solution to 60°C, and add 50kg of silica sol to the stirring tank while stirring After adding the silica sol, continue to stir and keep the liquid temperatu

[0062] Example 3:

[0063] The ratio of component A: 100 parts of silane monomer, 50 parts of solvent, 100 parts of silica sol, 2 parts of auxiliary;

[0064] The silane monomer is methyltrimethoxysilane, the solvent is industrial butanol, the silica sol is an acidic silica sol with a particle size of 20-30 nanometers, the solid content is 30%, and the auxiliary agent is a coupling agent, the model is KH560.

[0065] The proportion of component B: 100 parts of solvent, 30 parts of nano-magnesium oxide, 1 part of auxiliary;

[0066] The solvent is butanol, the particle size of nano-magnesium oxide is 20-30 nanometers, and the auxiliary agent is a dispersant.

[0067] Preparation of component A: add 100kg of methylphenyl dialkoxysilane monomer and 50kg of ethanol into the stirring tank, mix and stir evenly, heat the mixed solution to 60°C, and add 50kg of silica sol to the stirring tank while stirring After adding the silica sol, continue to stir and keep the liquid temperature i