Fluoride coating application gradually expanded
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The anti-corrosion of bridges is the main battlefield of Beijing Aerospace Material Science and Technology Co., Ltd. Biyun New Materials Technology Co., Ltd. Li Yunde introduced the technology, from Japan and China at room temperature curing fluorine coating application situation, whether it is the market introduction period or the development period, the fluorine coating and the bridge anti-corrosion development It is closely related to the fact that Japan's cross-sea bridge built after the 1990s used fluorine coatings as the topcoat without exception. Bridges, especially cross-sea bridges, are difficult to recoat, providing a vast market space for super weathering fluorine coatings. At the same time, the formulation of relevant industry policies and industry standards has greatly promoted the application of room-temperature-cured fluorocoatings in the field of high performance long-term anti-corrosion coating. For example, China's railway industry standard TB/T1527 “Railway Bridge Protection Painting†was revised in 2004. The first time the fluorine coating was introduced into the steel structure protection system, which provided a basis for the application of fluorine coatings in railway steel bridges; and the traffic industry standard “Concrete Corrosion Protection Technology for Surface Coatings of Bridge Structures The recommended multiple coating system uses a fluorocarbon topcoat system to ensure that the bridge has a protection period of more than 20 years in the marine and industrial atmospheric corrosion environment.
China's bridge anti-corrosion market big cake has attracted the attention of many Chinese and foreign companies, Japan Asahi Glass Company, Daikin Company, DIC company all told reporters that they are very optimistic about China's bridge anti-corrosion market. Japan's bridge construction has been basically completed, so they will actively strengthen and advance the business of fluororesin and fluorine coatings in China. The domestic Ningbo High-tech Zone Dongsheng Technology Development Co., Ltd. also stated that “the vast majority of the bridges in the Yangtze River will be recoated with fluorine coatingsâ€. They expressed their optimism that fluorine coatings have great opportunities in the bridge anti-corrosion market.
The field called for fluorine coatings The reporter learned that as a kind of super weather resistance decorative anti-corrosion coating, fluorine coating is gradually applied to the construction of exterior wall coatings, especially in the context of the state restricting the use of ceramic tiles in high-rise buildings and promoting building energy conservation. The development of paint has unprecedented space.
According to Liu Hao, sales director of Daikin Fluor Coatings (Shanghai) Co., Ltd., special anti-corrosion coatings are also needed in the railway, weaponry, petrochemical, and offshore rigs to solve the problems of weather resistance and acid and alkali resistance. Fluorine coatings are used in these fields. It is a good choice. If the fluorine coating industry strengthens the dialogue with these areas, in-depth and specific understanding of the requirements for fluorine coatings in these areas, so that end-users really understand the performance of fluorine coatings, and provide them with the corresponding subdivision products, then the fluorine coating will also be in these The field has gained new space for development. In addition, Dr. Lin Xiuqing of Solvay Solar Co., Ltd. believes that fluorine coatings also have a market in the semiconductor field because corrosive hydrogen fluoride gas is released during the etching process of the circuit board, and the corresponding exhaust pipe needs fluorine coating. At the same time, as the world's largest producer of non-stick pans and non-stick tableware, the demand for fluorine coatings is also considerable.
The domestic market still needs to be standardized Many companies report to reporters that compared with a few years ago, the current Chinese fluorine coating market has made great progress, and the situation has been effectively alleviated by the confusion and inferiority. However, since the price of fluorine coatings is usually five times that of common coatings, it takes a certain amount of time for the market to accept high prices. This requires companies to strengthen self-discipline and win the market with excellent performance and excellent engineering application examples of fluorine coatings. Because in the long run, the weather resistance of fluorine coatings can reach 20 years. In the same time period, the number of recoating required for fluorine coatings can be reduced, which can greatly reduce user costs.
Xu Haixiong, deputy general manager of Ningbo Hi-tech Zone Dongsheng Technology Development Co., Ltd., introduced the company's exclusive production of fluorine coatings, adhered to the path of specialization, and aimed at the high-end market, strictly controlling raw materials and coating construction to ensure the quality of fluorine coatings. The market share is leading, so the fluorine coating produced by Ningbo Dongsheng is applied to key projects such as the Hangzhou Bay Cross-sea Bridge, which is a solid step forward to prove the high quality of fluorine coatings. As noted by Lei Zhibin, general manager of Shenzhen Skytech Technology Group, each company identifies an industry segmentation field and concentrates on doing its own product. This will not lead to product homogeneity and can effectively avoid viciousness. Competition will be conducive to the sustained and healthy development of the industry. According to the senior engineer of Zhu Dong, one of the drafters of the "Water-based Fluorine-carbon Coatings for Building" industry standard, the industry standard-setting work has been started and it is expected to be completed by the end of 2008. It seeks to guide and standardize the development of the industry toward environmental protection.
Chang Jiangyi, deputy director of the China Coatings Industry Association, also expressed concern to reporters. She believes that the current fluorine coating industry in China still needs to solve the problem of the localization of monomer and production raw materials, and solve the "non-metering" problem of China's fluorine coatings from the source. At the same time, although there are many advantages of fluorine coatings, but not all occasions should use fluorine coatings, should promote the "good use of steel on the blade", otherwise it is a great waste of resources.
Editor's note In recent years, fluorine coatings have achieved rapid development and widespread application in China because of their excellent weatherability and stain-resistance. For example, the National Stadium ("Bird's Nest") uses fluorine coatings. To further explore the application of fluorine coatings and guide the healthy and orderly development of the fluorine coating market, the China Chemical Society's Fluor Coatings Special Committee held the 2007 annual meeting of fluorosilicone coatings and the 8th fluororesin in Ningbo from October 16th to 17th. And fluorine coating technology seminar, more than 200 delegates have made suggestions for the development of the industry, put forward a lot of useful suggestions, this newspaper organizes special reports to readers.