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    Home > Coatings News > Paints and Coatings Market > General knowledge of coating: preparation and spraying of anticorrosive coating

    General knowledge of coating: preparation and spraying of anticorrosive coating

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    Core tip: first, check whether the type and name of anti-corrosion paint meet the use requirements After the anti-corrosion paint is opened, it shall be fully stirred to make the precipitation mix evenly The two-component type paint must be prepared on site according to the proportion, engineering quantity and allowable construction time specified in the specification, and how much to use Et-98 inorganic phosphate long-term zinc rich coating The mixing ratio of a and B is 1:2 Pour component a zinc powder into component B, mix and mix well, and use it after 20 minutes Chlorinated rubber finish The chlorinated rubber top coat is a single can coating, which can be used after being opened and stirred evenly H0 Paint knowledge how about Akzo Nobel Powder Coating Recommended introduction: powder coating is a kind of coating with different form from general coating, which is in powder form It is a new type of coating, because of its own advantages and more and more known by people Let's introduce Akzo Nobel Powder coating Akzo Nobel Powder coating is a cost-effective coating solution, which can be applied to different kinds of products After the treatment of static electricity and fire baking, a tough and durable coating surface will be formed, with the least impact on the environment Since the introduction of this technology, powder coating has been able to continue to maintain the Paint Home News: first check the type and name of anti-corrosion paint to see if they meet the requirements After the anti-corrosion paint is opened, it shall be fully stirred to make the precipitation evenly mixed The two-component type paint must be prepared on site according to the proportion, engineering quantity and allowable construction time specified in the specification, and how much to use Et-98 inorganic phosphate long-term zinc rich coating The mixing ratio of a and B is 1:2 Pour component a zinc powder into component B, mix and mix well, and use it after 20 minutes Chlorinated rubber finish The chlorinated rubber top coat is a single can coating, which can be used after being opened and stirred evenly Preparation of h06-1 epoxy zinc rich antirust primer The proportion of combination of a and B is component A: component B = 4:1 Add component B into the bucket of component A, stir evenly, and place for 20 minutes before use The formulation of 70-h epoxy iron red anticorrosive paint and zhl51-2 super thick paste epoxy asphalt anticorrosive paint can be carried out in the same way H06-3 epoxy micaceous iron antirust paint The mixing ratio of component A and component B is 4:1 Add the B component in the small barrel into the large barrel of the a component, stir evenly, and put it for 20 minutes before use The airless high pressure spraying method can be adopted, and the construction method of manual brushing or air spraying can also be adopted In order to ensure the film thickness of welding, edge, corner and other parts, one coat of paint shall be pre sprayed before large-area coating When coating, the operator shall measure the wet film thickness with the wet film thickness meter at any time When painting, the vertical and horizontal painting method of first up and down, then left and right, or first left and right, then up and down shall be adopted to make the anti-corrosion paint film smooth, flat and even in thickness The quality of surface treatment shall be inspected according to the color photos in the national standard Check the surface condition of the paint film with naked eyes The paint film shall be free of pinholes, falling off, sagging, cracks, missing coating and other defects The dry film thickness shall be measured with the film thickness gauge The film thickness shall be measured after each coating, and the total film thickness must be measured after the coating Every 1-3 square meters, the thickness of more than 90% of the measuring points shall reach the specified value, and the film thickness not reaching the specified value shall not be less than 90% of the specified value If not, it should be applied again Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,
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