Langfang runlize fire retardant material
Langfang runlize fire retardant material Co., Ltd. is a professional company specializing in the development and production of fire-fighting equipment and fire-retardant materials. It has domestic production facilities and equipment. The company has technology department, production department, quality inspection department, business management department, after-sales service department, marketing department, marketing department, finance department, human resources department.
The company's products have 5 series and 22 varieties, which have been sold to Shandong, Beijing, Tianjin, Hebei, eastern provinces, Inner Mongolia, Xinjiang, Gansu, Ningxia, Shanxi, Anhui, Guizhou, Hubei, Hunan, Chongqing, Guangdong, Guangxi, Fujian and other 20 provinces and autonomous regions. Among them, the flexible ones are machine fire-proof plugging material, inorganic fire-proof plugging material, fire-proof package, fire-retardant package, indoor ultra-thin steel The main products are structural fireproof coating, outdoor indoor thick steel structure fireproof coating, cable fireproof coating, silica gel cloth, fireproof cloth, etc. Langfang runlize fire protection material Co., Ltd. is a professional company engaged in the sbs steel buildings development and production of fire-fighting equipment and fire-retardant materials, with domestic production facilities and equipment. The company has technology department, production department, quality inspection department, enterprise management department, after-sales service department, marketing department, marketing department, finance department, human resources department. It has passed the ISO9001:2000 quality management system certification, and the strict quality system ensures the high quality and stability of our products.
The company always adheres to the business philosophy of "quality, integrity and service", site and adheres to the whole process in product design, production and sales, with multiple links and consideration for customers. "Service home" and "change due to customers”。 We firmly believe that as long as we really think for customers, be honest, be honest, and do things in a down-to-earth way, we will win your trust and become friends. Use non expansion fire retardant coating is mainly used for fire protection of wood, fiberboard and other board materials, and for the surface of wood structure roof truss, ceiling, doors and windows, etc. Intumescent fire retardant coatings, intumescent fire retardant coatings, emulsion expansion fire retardant coatings and solvent based expansion fire retardant coatings. The outer layer of cast-in-place solid concrete is usually reinforced with steel wire mesh or reinforcement to limit the shrinkage cracks and ensure the strength of the shell. The sand pump can be applied on the steel structure surface to form a protective layer in the construction site by spraying method. The sand pump can be lime cement or gypsum mortar, or perlite or asbestos. The cable fire retardant coating is made up of all kinds of fire-retardant, plasticizer and so on. It can produce uniform and compact sponge foam insulation when it is fired. It can effectively prevent the spread and spread of the flame, and protect the wires and cables. Anticorrosion is very important in daily life. Different anticorrosion methods are not used in different fields. The function of fire retardant coating for steel structure is quite significant. Fire retardant coating is to protect the base material from being damaged by high temperature and fire within a certain period of time. It can reduce the flammability of the coated material, prevent the spread of fire, have good durability, absorb sound and sound insulation, and it is convenient for construction. Now, the frequency of fire retardant coating is higher and higher.
Anticorrosive coating is one of the most common methods, soHow is the anticorrosive coating anticorrosive? The general anti-corrosion principle of anti-corrosion coating lies in the direction of physics, chemistry and electrochemistry. The following is a detailed explanation: the physical principle of anti-corrosion is that the anti-corrosion coating will open the protected materials to the corrosive substances outside. The coating itself is difficult to burn or not to burn; under the action of flame or high temperature, it decomposes and releases non combustible gases (such as water vapor, ammonia, hydrogen chloride, carbon dioxide, etc.), Dilute oxygen and combustible gas; form non combustible inorganic "glaze layer" under the condition of flame or high temperature. The structure of the glaze layer is compact, which can effectively isolate oxygen, and has the function of heat insulation in a certain period of time. According to the different film-forming substances, non expansion fire-retardant coating can be divided into organic and inorganic types. This kind of fireproof coating for steel structure is generally applied by spraying, which is mostly applied to indoor steel structure with fire endurance requirement of more than 2H. However, due to the thick coating, the appearance of this kind of products is relatively decorative. In order to ignite and save people, the appearance of fire retardant coating is very similar to that of common coating in the stage of knowledge cost and internal etiquette of tree pole after putting an end to disaster, so it is difficult to identify from the appearance. Therefore, some illegal people use common coating fire retardant coating, so what is the difference between fire retardant coating and common coating? The fire retardant coating sales are issued by fire product qualification assessment center of the Ministry The "product type approval certificate" issued and the test report of the test center.
Thick layer fire retardant coating has the advantages of poor thermal conductivity, strong stability and obvious heat insulation effect. At present, the common fire-proof coating in China is outsourcing fire-proof paint / water jacket foam fire-proof paintThe components include foaming agent, flame retardant and film forming agent. In case of fire, the paint film can protect the paint layer and effectively prevent fire. The fireproof coating is applied on the surface of the protected object, which has the function of decoration, flame retardancy and fire resistance, as well as anti-corrosion, anti rust, acid and alkali resistance, weather resistance, water resistance, salt fog resistance and other functions. At present, the application of cab rear partition is in the stage of implementation and verification. As a chemical product, the fireproof performance of material control fireproof coating is greatly affected by the production process. If the product quality is not stable or unqualified products are used, the fireproof effect may be reduced, and the flat weight such as coating falling off may affect the use of defects. The fire protection measures of steel structure shall be determined according to the following principles: fire protection construction according to the structural type, design fire resistance limit, use environment and other factors of steel structure. In addition to the fire retardant or non combustible nature of the tunnel fire retardant coating itself, it also has a low thermal conductivity, which can delay the transfer of flame temperature to the protected substrate. Most of the cracks of the steel structure fire retardant coating occur on the surface of the coating film. Turtle cracks are common. The pinholes of the ultra-thin steel structure intumescent fire retardant coating are dried after the coating film.
Using high technology to find a more effective fire retardant coating for steel structure, that is to say, the above mentioned need to break the traditional formula, search again, and develop a fire retardant coating for steel structure with better performance. Conclusion in recent years, China's construction industry has developed rapidly, but as far as the fire retardant coating is concerned, it still needs to study hard and strive to develop a fire retardant coating suitable for various environments. Whether it is steel structure fireproof coating itself, or for the purposeIn view of the former development, the development prospect of fire retardant coating for steel structure is very good. What is needed is development and precipitation. Many kinds of raw materials or raw materials used in the production, such as poor grinding, uneven dispersion, and factors such as formula and bulk density, will lead to precipitation. This kind of fireproof coating for steel structure is composed of proper binder, inorganic light material and reinforcement material. Compared with other types of fire retardant coatings for steel structures, it has some advantages of water-soluble fire retardant coatings, because it is inorganic from the base material to most additives. About 0.2 ~ to play the role of interior decoration, perlite sound-absorbing board is a porous sound-absorbing material made of expanded perlite cement or organic glue, with small density, low strength, good sound-absorbing performance, 50mm thick board, noise reduction coefficient can be used to absorb noise and control the reverberation time of indoor sound quality.
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