Common knowledge of coating: what kind of anticorrosive coating is used to protect outdoor ancient buildings
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Last Update: 2020-04-03
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Source: Internet
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Author: User
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It is suggested that the coating for cultural relic protection has been paid more and more attention because it can form a film on the surface of cultural relic for protection and convenient use At present, most of the cultural relic protection coatings reported at home and abroad are single silicone and acrylic coatings The coating for cultural relics protection needs a good adhesion to the surface of various cultural relics The nano size silicone acrylic emulsion with small particle size can penetrate well into the inner layer of the cultural relics, thus greatly improving the adhesion between the film and the surface of the cultural relics Secondly, the silicone acrylic emulsion also has good adhesion properties, which can fix the weathering layer on the surface of cultural relics, and retain it Which is the price of Dajin diatom mud Recommended brief introduction: which is the price of Dajin diatom mud? How to buy genuine diatom mud? Guangdong diatom mud agent suggests placing a basin of cold water in the air conditioning room, so that the diatom mud wall can breathe effectively The feature of the breathing wall is obvious When the indoor air is dry, the diatom mud wall will release the absorbed water quickly Put it out to help regulate the indoor dry humidity It is suggested to place a basin of cold water in the air conditioning room, so that the wall of diatom mud can breathe effectively The feature of the wall that can breathe is obvious When the indoor air is relatively dry, the wall of diatom mud will absorb the water Paint Home News: cultural relic protection paint has been paid more and more attention because it can form a layer of film on the surface of cultural relic to protect and use conveniently At present, most of the cultural relic protection coatings reported at home and abroad are single silicone and acrylic coatings The coating for cultural relics protection needs a good adhesion to the surface of various cultural relics The nano size silicone acrylic emulsion with small particle size can penetrate well into the inner layer of the cultural relics, thus greatly improving the adhesion between the film and the surface of the cultural relics Secondly, the silicone acrylic emulsion also has good adhesion properties It can fix the weathering layer on the surface of the cultural relics, retain the original appearance of the cultural relics, and play a role in repairing the old In addition, the silicone acrylic emulsion contains two kinds of inorganic and organic groups, which can improve the compatibility of organic fluorine emulsion and inorganic silica sol, and play a role as a bridge The hardness of the coating film is obviously improved by using appropriate amount of silica sol, and the storage stability has no change However, if the addition is excessive, the stability of the emulsion will be affected by the large alkalinity of the silica sol, resulting in the unstable storage of the paint and even the cracking of the paint film after coating The phenomenon is more obvious when the temperature is high The appropriate amount of silica sol is 30% The fluorosilicone acrylic emulsion developed today is an environmentally friendly waterborne coating, which combines the excellent properties of fluorocarbon resin, silicone resin and acrylic resin It is characterized by weatherability, stain resistance, breathability and water resistance It has no luster and meets the requirements of cultural relics protection and repair Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,
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