Common knowledge of coating: putty is the key to decoration

Core tip: there is an old saying in the coating industry: "three sides, seven bottom." It means that the surface material only accounts for 30% of the quality, while the base material accounts for 70% Generally speaking, the function of base material is firm, flat and smooth On this basis, the main function of the surface material is "coloring", that is, to give the surface color, to beautify and decorate If the base course is good, even if the surface course is made of medium grade materials, it is almost high-grade coating; on the contrary, if the base course is poor, even if the surface 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 Coating home news: coating industry has an old saying called: "three sides, seven bottom." It means that the surface material only accounts for 30% of the quality, while the base material accounts for 70% Generally speaking, the function of base material is firm, flat and smooth On this basis, the main function of the surface material is "coloring", that is, to give the surface color, to beautify and decorate If the base course is good, even if the surface course is made of medium grade materials, it is also similar to high-grade coating; on the contrary, if the base course is poor, even if the surface course is made of high-grade materials, it can only be made of medium and low-grade coating Therefore, for home decoration, in addition to pay attention to the choice of finishing paint, more important need to choose high-quality putty What kind of putty is high quality putty? First, at present, most of the decoration companies are still using the original method to make putty Due to the improper proportion, inaccurate measurement and poor adhesion, the putty made by this method is prone to peeling and falling off Second, smooth and delicate generally speaking, the coating formed after the coating film is only dozens of silk thickness, so the smooth and delicate degree of putty layer directly determines the smooth degree of the coating surface Third, good water resistance and water resistance are often an important sign to determine the quality of putty The putty with good water resistance not only has good adhesion under the conditions of mildew and damp, but also has great help to the film formation of the coating on its surface Coating precautions base surface treatment: 1 New wall: ensure that all dust and foreign matters are brushed or scraped off It is also necessary to ensure that the walls are free of salt, grease and ridges Cover all adjacent walls during construction to avoid being sprayed All cracks and peeling parts shall be caulked and leveled It is recommended to seal with anti sealing primer before formal application 2 Old wall: This product is applied to the old wall, and the wall base must be firm When applying the first coat, first wash the wall with soda water solution, then brush it clean, and then apply the product after it is dry Note: for more complex base surface construction, in order to ensure the best effect, it is better to coordinate with the coating supplier and design the corresponding construction scheme according to the actual situation Construction method: when spraying is completed by spray gun and compressor, ensure that the spraying area is not covered in advance Roller coating is made of decorative roller series to complete various texture patterns The product can be applied to the wall with a steel trowel, and the final pattern effect can be achieved with a wet plastic smooth roller or a plastic trowel Construction environment: the suitable temperature for construction is 5-40 ℃, and the humidity is required to be below 90% When spraying, the wind speed shall be less than 6m / s, and the air compressor pressure supply shall be more than 6kg Product features: use batch knife, roller or spray gun to apply smooth or textured products Rich texture, long-lasting color retention and bright color 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,