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Low-surface-treatment coating for the inner wall of ethylene glycol storage tanks: We know that for the anti-corrosion coatings used on the inner walls of storage tanks, the metal surface treatment must reach the Sa2.5 standard; otherwise, the quality requirements cannot be met. There is a type of low-surface-treatment coating that eliminates the need for sandblasting; it can be applied as long as the metal surface meets the ST2 standard or has floating rust of less than 50 microns on it. It can last for over 10 years with a single coating application, thus helping to offset the investment cost. See the figure below for details:
For the low-surface-treatment coating on the inner wall of ethylene glycol storage tanks, such coatings are typically designed to reduce the costs and complexity associated with surface treatment. Based on your description, this coating can be applied directly as long as the metal surface meets the ST2 level of rust removal standard (manual rust removal) and allows for residual rust of less than 50 microns. Such coatings can provide long-term corrosion protection, reducing the need for frequent repainting and helping to lower long-term maintenance costs. This coating is suitable for harsh environments, or when construction conditions are limited, to provide stable corrosion protection for storage tanks. If considering the use of this coating, it is important to ensure that construction on site is carried out strictly in accordance with the manufacturer’s instructions, in order to guarantee the performance and durability of the coating. .