PPH anti-corrosion storage tank is a three cloth five oil epoxy resin anti-corrosion coating made of epoxy powder coating, glass flake cement and modified amine. The product has excellent characteristics such as acid resistance, alkali resistance, salt corrosion resistance, strong adhesion, high strength, long service life, etc. It can be widely used for the protection of internal and external walls and steel structure components of oil and chemical industry tanks. PPH winding tank
1、 Generally, the anti-corrosion methods of PPH storage tank are cathodic protection and layer protection. Coating protection can be divided into two ways, including anti-corrosion treatment inside the tank and anti-corrosion treatment outside the tank:
1. For the storage of oil or oil tank, the anti-corrosion coating of storage tank is required to have the performance of electrostatic conductivity, so in the tank anti-corrosion treatment, the electrostatic conductive coating is used for tank anti-corrosion treatment.
2. The treatment of anti-corrosion coating outside the tank shall consider the anti-corrosion performance, weather resistance and aesthetic performance of the tank.
2、 The design of PPH tank anti-corrosion coating must consider the temperature resistance characteristics of each anti-corrosion coating and have compatibility. In case of alkyd anti-corrosive coating, direct matching must be avoided because of chemical reaction with zinc powder.
3. The cathodic corrosion protection of the tank is divided into the cathodic protection of the external current of the tank bottom and the anodic protection of the water layer in the tank.
Chemical corrosion prevention and physical corrosion prevention are adopted for storage tank of PPH, but heavy anti-corrosion coating is characterized by thick film. This is also the highlight of PPH's tank anti-corrosion measures.
In order to achieve decades of anti-corrosion, thin coatings cannot withstand the development of high corrosion resistant resins and new fillers, which is the premise of heavy anti-corrosion coatings. Careful cleaning of the metal surface is the basis of heavy anti-corrosion coating. Scientific coating design requirements, coating supporting scheme and coating construction process are the key to heavy anti-corrosion coating. Strict quality inspection, measurement and maintenance management of PPH storage tank are the guarantee for achieving the effect of heavy anti-corrosion coating. PPH mixing tank
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