Common knowledge of coating: main functions and characteristics of exterior wall coating

Core tip: the main function of exterior wall coating is to decorate and protect the exterior wall of the building, make the exterior wall of the building clean and beautiful, so as to achieve the purpose of beautifying the urban environment At the same time, it can protect the outer wall of the building and extend its service time In order to obtain the ideal decoration and protection effect, the exterior wall coating should have the following characteristics: 1 Good decoration requires rich color and excellent color retention of exterior wall coating, which can maintain the original decoration performance for a long time 2 The exterior wall coating with good weather resistance is mainly used outdoors, and its coating is exposed to the atmosphere, which is subject to sunshine and rain Shenyang steel structure fireproof coating construction expert punde Building Fire Engineering Co., Ltd Recommended introduction: since its establishment, Shenyang punde Construction Fire Engineering Co., Ltd has cultivated a group of professional construction teams with excellent equipment, rich experience and serious responsibility with advanced and scientific management methods and strict engineering quality assurance and after-sales service system It has undertaken a number of fire system installation projects, which has been praised by customers Every idea and special requirement of you will be fully considered by us and fully realized in the construction technology, which will become the cornerstone of our successful long-term development We are looking forward to your invitation, to provide you with quality services and high-quality technical support! All construction coatings have passed ISO9001 Paint Home News: the main function of exterior wall paint is to decorate and protect the exterior wall of the building, make the exterior wall of the building clean and beautiful, so as to achieve the purpose of beautifying the urban environment At the same time, it can protect the outer wall of the building and extend its service time In order to obtain the ideal decoration and protection effect, the exterior wall coating should have the following characteristics: 1 Good decoration requires that the exterior wall coating has rich color and excellent color retention, and can maintain the original decoration performance for a long time 2 The exterior wall coating with good weather resistance is mainly used outdoors, and its coating is exposed to the atmosphere, which is subject to the effects of sunshine, rain, wind sand, cold and hot changes Under these external effects, the coating is prone to cracking, pulverization, peeling, discoloration and other phenomena, which makes the coating lose its original decoration and protection functions Therefore, as the exterior wall coating, its coating is required not to occur the above damage phenomenon within the specified period of time, that is, good weather resistance 3 Good pollution resistance due to poor environmental conditions in China, generally speaking, serious environmental pollution, more dust and other suspended substances in the atmosphere, easy to contaminate the coating, so the coating will lose the decorative effect, become different, seriously affecting the appearance of the building Therefore, it is required that the external wall coating is not easy to be stained by these substances, or easy to be removed after being stained 4 The exterior wall coating with good water resistance will often be washed by rain in the atmosphere Therefore, the exterior wall coating has good waterproof performance Some elastic exterior wall coatings require better waterproof performance When the micro cracks occur on the base wall, the coating is still in good condition and has waterproof function 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,