Coating knowledge: coating purchasing skills

Core tip: the most important thing to buy a package is to lift the paint bucket and shake it If there is a loud noise, it means that the package is seriously insufficient, with less weight, and the viscosity is too low The real materials of regular large factories can hardly be heard in a flash Buy the least consumption: consult with the merchants about the painting times and painting area, calculate the consumption and material cost per square meter, not be deceived by the unit price of each group (barrel) The paint is composed of solid (film-forming material) and volatile material The high content of solid reaches 70% to 80%, and the low content is less than 10% to 20% The low-cost unit often consumes a large amount, which is more expensive and wasteful after careful calculation, and its quality is also low The effect is poor 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: buy the heaviest package: lift up the paint bucket and shake it If there is a crash, it means that the package is seriously insufficient, lacking in weight and low viscosity The real materials of regular large factories can hardly be heard in a flash Buy the least consumption: consult with the merchants about the painting times and painting area, calculate the consumption and material cost per square meter, not be deceived by the unit price of each group (barrel) The paint is composed of solid (film-forming material) and volatile material The high content of solid reaches 70% to 80%, and the low content is less than 10% to 20% The low-cost unit often consumes a large amount, which is more expensive and wasteful after careful calculation, and its quality is also low Poor results Buy products with strong professional matching: products with good quality are often more professional There are different designs and strict process requirements according to the texture, color, structure or use object of the plate, and provide technical guidance and after-sales service Regular manufacturers provide color rich sample color cards What the buyer dominates: the selling degree of the goods, whether it dominates, whether it is prominent from the position of the shelves, and the size of the display area can be inferred Note: try to choose brand paint, there are often advertisements on TV without further introduction When you buy paint, don't tell the painter that you want to buy paint Learn about the approximate amount of paint on the side Go to the exclusive shop and buy it by yourself Don't tell the exclusive shop the information of the painter who gives you the construction If you don't choose brand paint, I suggest you pay attention to the place where the paint is produced when purchasing: at present, the paint in our market is divided into two major places (I don't know how to do it in other places), Jiangsu and Zhejiang regions in Shanghai and Guangdong regions My suggestion is to choose Guangdong products, because in the process of my construction, I feel that the quality of Guangdong products with the same price is better See if "green" environmental protection products, pay attention to the current sale of various paints, coatings (decoration effect map) are basically marked with "green" words But at present, "green" building materials on the market are not necessarily environmentally friendly? What kind of products are "green" environmental protection products? Is it equal to environmental protection products if they meet the national standards? The confirmation of green environmental protection products should be made by the national certification and accreditation supervision and Management Committee when purchasing green home decoration When building materials, it is necessary to recognize the "ten rings" icon of China's environmental logo, which is also the most simple and effective way to identify the authenticity of "green products" Look at the weight Don't be careless There are various specifications of paint packaging on the market The lightest one is 3kg and the heaviest one is 9.5kg When you buy, you should pay attention to that there are two kinds of 5kg, gross weight 5kg and net weight 5kg I think you should be very clear about which one to choose Paint house focuses on the news and coating of coating, diatom mud, paint coating, coating process, fire-resistant coating, diatom mud, paint coating, coating process, decoration knowledge and decoration effect map of fire-resistant coating,