Common knowledge of coating: factors to be considered in coating selection

Core tip: paint is one of the main materials in home decoration, which plays an important role in home decoration And many people often don't know how to choose, just in the process of examination, the quality problems of paint exposed are not few In fact, consumers generally don't pay attention to the shelf life of coatings when they buy them, and even some people don't know the shelf life of coatings Although coating has become one of the most common wall decoration materials, consumers also know a lot about various brands and functions of coating products, but the shelf life of coating is easily ignored by consumers Regional factors should be considered when consumers choose exterior wall coatings Application scope and advantages of roller ceramic coating Recommended introduction: the surface of ceramic rubber plate used for roller ceramic coating is cast into durable rubber plate by hundreds of independent small ceramic pieces Each ceramic piece has raised characteristics Under general conveyor belt pressure, thousands of unique cast bumps can produce positive traction, prevent slipping and extend the service life of conveyor belt roller At the same time, the bottom layer adopts high-quality rubber, which has strong elasticity and can play a good impact resistance role The scope of application of roller ceramic coating is one three six 83857180 (the same as V) 1 Roller coating in extremely harsh working environment 2 The belt joint is not suitable for fixing with iron buckle; 3 It is suitable for leather Paint Home News: paint is one of the main materials for home decoration, which plays an important role in home decoration And many people often don't know how to choose, just in the process of examination, the quality problems of paint exposed are not few In fact, consumers generally don't pay attention to the shelf life of coatings when they buy them, and even some people don't know the shelf life of coatings Although coating has become one of the most common wall decoration materials, consumers also know a lot about various brands and functions of coating products, but the shelf life of coating is easily ignored by consumers Consumers should consider regional factors when purchasing exterior wall coatings, and different exterior wall coatings should be selected for different regions For the buildings in coastal cities, the coating with good salt fog resistance shall be selected; for the areas polluted by acid rain, the coating with acid rain resistance shall be selected; for the areas with heavy rain in the south, the coating with good mildew and algae resistance shall be selected Experts remind consumers not to be greedy for cheap when buying coatings, they must choose well-known brand products, so as to ensure the safety of their own and their families During the selection, it is necessary to carefully read the quality inspection report of the product; observe whether there is corrosion and leakage at the joint of the iron barrel; pay attention to whether the explicit marks on the iron barrel are complete; for imported coatings, it is better to select products with Chinese marks and instructions; non environmental protection Because VOC, formaldehyde and other harmful substances exceed the standard, most of the coatings have pungent smell If you smell pungent smell when you buy them, you need to choose carefully At present, the national VOC content standard of coatings should not exceed 200 mg / L, and the better coating should be less than 100 mg / L, while the environmental protection coating is close to zero In addition, it is best not to buy the paint with flavor added, because the additive itself is a chemical product, it is very difficult to protect the environment If possible, ask the seller to open the paint barrel and check it by himself If serious stratification occurs, it indicates poor quality; if the coating is stirred gently with the stick, the paint will stay on the stick for a long time and cover evenly after lifting, it indicates good quality; if the coating is dipped in a little by hand, it is better if it is hard to wash off with clear water after drying; if the coating is twisted lightly with the hand, the finer it is, the better 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,