Paint knowledge seven common problems in home decoration paint construction and their solutions

Core tip: wall paint is one of the main decorative materials used for the wall in family decoration, accounting for a considerable proportion in the cost of basic decoration Wall paint has high requirements for construction technology Today, Xiaobian will take you to see seven common construction problems of home decoration paint and their solutions Let's learn about them together First, paint flow treatment technology: if the paint is too thick at one time, it will cause flow Brush off the paint before it is dry If the paint has started to dry, wait until it is completely dry, polish the paint surface with spinning paper, brush the surface clean, wipe it with wet cloth, and then apply the outer paint again, taking care not to brush too thick Second, appearance 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: wall paint is one of the main decorative materials used in the home decoration, accounting for a considerable proportion in the cost of basic decoration Wall paint has high requirements for construction technology Today, Xiaobian will take you to see seven common construction problems of home decoration paint and their solutions Let's learn about them together First, paint flow treatment technology: if the paint is too thick at one time, it will cause flow Brush off the paint before it is dry If the paint has started to dry, wait until it is completely dry, polish the paint surface with spinning paper, brush the surface clean, wipe it with wet cloth, and then apply the outer paint again, taking care not to brush too thick Second, crack treatment process: in most cases, chemical paint remover or hot air spray gun shall be used to remove the paint and then paint again If the fracture range is not large, then it can be moistened with sand grinding block or dry and wet sandpaper to remove the broken paint After the surface is polished smooth, apply putty, brush primer and paint again Third, lusterless treatment process: the reason is that the primer is not applied, or the primer and inner layer paint are directly applied with lusterless paint before they are dry As a result, the lusterless paint is absorbed by wood There is also a reason why varnish is not good Use dry and wet sandpaper to grind off the old paint, brush off the dust, clean the surface with a clean and wet cloth, and then brush the paint again after it is completely dry Special attention should be paid to the fact that when the paint is applied in a low temperature environment, the paint film may lose luster after drying Fourth, moldy and discolored treatment process: this problem often occurs on wet paint surfaces, such as water vapor condensation on glass and metal surfaces will often produce brown black stains At this time, fungicide can be used to treat the moldy parts according to the instructions in the manual After the mold is killed, clean the surface, and then paint again Fifth, paint blistering treatment process: first, puncture the blister, if there is water emerging, that is, there is moisture infiltration under or behind the paint layer, after the sun, the water evaporates into steam, the paint will be blistered At this time, first use the hot air gun to remove the foaming paint, let the wood dry naturally, then brush the primer, and finally paint the whole repair surface again If there is no water in the bubble, it may be wood grain cracking There is a small amount of air in the bubble When the air expands in the sun, the paint will bulge In the face of this situation, first scrape off the blistering paint skin, then fill the cracks with resin filler, paint again, or apply microporous paint directly after scraping off the paint skin without filler Sixth, the stain treatment process: there are many reasons for the stain on the paint surface For example: the water in the emulsion paint dissolves the substances on the wall and rusts the paint surface The wall surface rubbed with steel wool will produce rust spots The leakage of concealed pipe in the wall is stained In order to prevent stains, a layer of primer containing aluminum powder can be brushed first If there are stains, the latex paint at the spots can be removed first After brushing the primer containing aluminum powder, paint again Seventh, paint peeling treatment process: the surface may be too smooth If the original paint is glossy or powdery (with untreated color paste paint), the new paint will not stick firmly on the surface Or it may be rotten wood or rusty metal, or peeling due to poor paint quality Small areas of paint peeling, can be polished with spinning paper, then apply putty, brush primer, and then paint again The paint must be stripped and repainted in case of large area falling off 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,