The primary condition for mold growth is moisture, followed by nutrients. The causes of moldy walls are divided into internal and external factors
External factors of moldy walls:
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1. Rainwater leakage: .
2. Temperature problem: Due to the condensed water formed by the external cooling and internal heat of the wall, the indoor humidity is too high, and the damp wall and It is easy to adhere to the floating matter containing nutrients in the indoor air and generate mold.
3. External wall quality problems: ③ The junction between the wall and the beams and columns is not densely filled, resulting in cracks; ④ Cracks in the outer wall and local water seepage are also the reason for the damp and hair growth in the inner wall.
Wall mold is a major problem that has not been completely solved in the construction, waterproof, and cleaning service industries for many years. Wall mold can grow indoors and outdoors, and spores The powder flows with the air, and it will adhere to the surface of the object and spread rapidly when it meets a corresponding humid and warm environment. It not only destroys the beauty of the room, but more importantly, it directly endangers people's physical and mental health and the living environment of the room .
According to the World Health Organization survey, household molds exist to varying degrees in more than 80% households around the world. Due to the influence of many factors such as climatic conditions, building quality and family environment in my country, the pollution status of household mold is much higher than that of other countries.
Choosing anti-mildew coatings is a good way to solve the problem of mold on indoor walls. Anti-mold coatings are divided into organic anti-mold coatings and inorganic anti-mold coatings. Anti-mildew paint is to add a relatively high proportion of anti-mold fungicide to the latex paint to achieve the anti-mold effect. The anti-mold fungicide also brings new pollution to the indoor environment while preventing mildew and sterilization, which is harmful to the human body and Other organisms are affected, and some unqualified anti-mildew coatings even cause harm to the human body. Especially sensitive groups.
Simon A+ inorganic coating, choose natural inorganic mineral silicic acid Potassium is the binder in the coating, and the alkalinity with a pH value as high as 11 is killed in the spore state of the mold. The extremely low organic content is not conducive to the absorption of nutrients by mold. Mold cannot grow and reproduce on Simon A+ inorganic coating, and Simon A+ inorganic coating does not grow mold.
Simon A+ inorganic coating against Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa, Salmonella typhimurium , The bactericidal rate of Klebsiella pneumoniae is 99.9%, Simon A+ inorganic coating anti-virus.