In some foreign sources, and has proposed a durable life of color-coated film refers to severe hardening, chalking previous time, meaning within the specified number of years does not crack, not falling. Thus, different types of paint production of color-coated, its life is also different. According to data reported Baosteel Which color plates, all kinds of paint in the (urban environment) using the same conditions, the service life is shown in Table 4-8-11. According to the British Imperial Chemical Industries (ICI) coil coatings product information on the life expectancy of its typical products are shown in Table 4-8-12. Also, according to information reported color steel manufacturers, due to the use of color-coated outdoor, pollution and climate change by erosion Boxing color plate, when the organic film was a long-term sun exposure may cause hardening and chalking color plates, due to moisture When to bulge and loose hole, the final film gradually lose the protective effect, the need for repainting maintenance processing. In the time before this deal as a concept of life is life. According to this concept, foreign to today's level of development of the paint that is possible to determine the coating color coated in some heavily polluted climate of a lifetime of 20 years, the rural areas of 30 to 40 years. Color-coated substrate is generally used 0.2 ~ 2mm thick metal strip, the width is generally 1.0 ~ 1.5m, up to 2m. Substrate varieties are cold-rolled strip, galvanized steel, galvanized steel, galvanized steel and aluminum alloy aluminum, but also useful stainless steel, tinned steel or other metal sheets. A typical color coating production line from which several parts? What is the conventional process? A typical color coating production line consists of five major components, namely the introduction section, pretreatment section, painting section, post-processing section and lead-out. Color steel manufacturers _ Jinhong Run steel (certified) _ Zhenjiang color plates by Boxing Xingfu Town 金宏润 Steel Industry and Trade Ministry. Boxing Xingfu Town 金宏润 Steel Industry and Trade Ministry (www.bxjhr.com) (www.bxjhr.com) is a leader in Binzhou, board (with) wood, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Jinhong Run Steel leadership with the staff warmly welcome all inquiries negotiations to create a better future for the steel Jinhong Run. You can also access (www.bxjhr.com/supply_details_47436290.html), for more information about the company.