Paint classification: cracking or peeling of paint film

Core tip: the cracking or peeling of paint film refers to the cracking of the coating (at least one layer) of dry paint film, which will eventually affect the damage of the whole coating At first, it may be hair like cracks, and then there will be peeling phenomenon Causes of cracking or peeling of paint film: ① The use of inferior coatings, lack of flexibility and due adhesion; ② Excessive dilution or coating thickness; ③ Improper surface treatment or direct application on the surface of base material without primer; ④ The paint is too hard or brittle due to aging Measures to solve the cracking or peeling of paint film: With scrapers, Paint knowledge | precautions for wall paint color selection Recommended introduction: when painting the wall, the owner sometimes has difficulty in choosing what color of the wall paint to paint In fact, there is no ugly color in the wall paint, only the disharmonious color matching The use of wall color contains the knowledge of health Too strong color will stimulate people's perception, make people have a sense of fidgety, affect people's mental health Grasp the basic principles of wall color and paint a colorful space 1、 Wall paint color selection notice 1 Light color is generally used for the top surface Light colors make people feel light, dark colors make people feel heavy Usually, the treatment of rooms is from top to bottom, from shallow to deep For example, the ceiling and walls of rooms are white and Paint Home News: paint film cracking or peeling refers to the beginning of cracking of the dry coating (at least one layer), which will eventually affect the damage of the whole coating At first, it may be hair like cracks, and then there will be peeling phenomenon The reasons for cracking or peeling of paint film are as follows: ① poor quality paint is used, lacking flexibility and proper adhesion; ② over dilution or too thick paint; ③ improper surface treatment or direct coating on the surface of base material, without primer; ④ paint is too hard, or brittle due to aging Measures to solve the cracking or peeling of paint film: remove the loose or peeling with scraper and wire brush, and polish the rough edge of the surface In case of multi-layer peeling, putty shall be used The surface of unpainted base material shall be primed with primer first, and the use of high-quality coating can avoid cracking or peeling again 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,