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    Home > Coatings News > Paints and Coatings Market > Coating process: General Provisions for construction of scale mastic (coating)

    Coating process: General Provisions for construction of scale mastic (coating)

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    Core tip: as a special anti-corrosion filler, glass flake is used in anti-corrosion coating, which makes the coating have the above properties As a result, glass flake cement (coating) has excellent corrosion resistance, and become a new type of corrosion resistant material which is worthy of people's favor General rules for construction of glass flake cement (coating) 1 Environmental conditions: (1) Painting is prohibited in windy days (2) The coating operation shall not be carried out on the wet surface The surrounding temperature of the surface to be coated shall not be lower than 3 ℃ above the dew point, and the relative humidity shall not be greater than 85% generally (3) Paint agent, top 10 Chinese wall paint brands Recommended introduction: interior wall paint and exterior wall paint can achieve beautiful, clean and pleasant effects, but the effects in different environments are different, so the color of the paint will be different There are ten brands of Chinese paint, ten brands of global paint, ten brands of Chinese wall paint, and ten brands of Chinese paint, Famous trademark of Chinese paint and coating In private rooms, most of us choose according to our own personality, personal hobbies and living habits The younger generation will choose the interior wall paint with rich colors and bright colors, while the older ones will have some working experience Coating home news: as a special anti-corrosion filler, glass flake is used in anti-corrosion coating to make the coating have the above properties As a result, glass flake cement (coating) has excellent corrosion resistance, and become a new type of corrosion resistant material which is worthy of people's favor General regulations for construction of glass flake cement (coating) 1 Environmental conditions: (1) coating operation is prohibited in windy days (2) The coating operation shall not be carried out on the wet surface The surrounding temperature of the surface to be coated shall not be lower than 3 ℃ above the dew point, and the relative humidity shall not be greater than 85% generally (3) When the temperature is lower than 5 ℃, the curing speed of glass scale cement (coating) is obviously slowed down, and generally no spraying operation is carried out 2 Construction measures in winter: (1) in order to ensure the curing performance of scale mastic (coating) in winter construction, insulation materials shall be used to cover the outside of lined equipment and flue (2) The surface of the substrate is heated to more than 10 ℃ by air heating equipment and air heat transfer Thermal power plants can also use steam pipe heating inside the equipment (3) Humidity control: the relative humidity inside the equipment shall not be more than 80% 3 Precautions: (1) construction tools shall be clean, and after each construction, they shall be clean for next use (2) The construction site shall be equipped with rainproof, dew proof and dust proof facilities (3) Prevent water and sundries from falling into the coating, so as not to affect the quality of the coating (4) Good general conditions shall be provided during construction, all open fires shall be prohibited, and low-voltage power supply shall be used for lighting (5) The construction personnel shall be provided with safety education, necessary labor protection articles and personal safety (6) Before the coating is completely dried and solidified, protective measures shall be taken to avoid being washed by rainwater and other liquids or trampled by personnel (7) Before the construction of each process, the anti-corrosion surface shall be cleaned and wiped with acetone if necessary to avoid affecting the construction quality (8) After the completion of anti-corrosion coating construction, the coating layer shall be protected, and special care shall be taken during hoisting and transportation to avoid impact, knocking and welding 4 Safety protection: (1) the paint shall be stored in a ventilated and dry place with low temperature, away from heat source, avoiding direct sunlight and isolating the fire Open fire is strictly prohibited in the preparation room where the opened coating, curing agent and diluent are stored (2) Before painting, it is necessary to check whether the required lighting, ventilation, scaffolding, etc are complete and reliable, whether the installation and welding work have been completed, and try to ensure that the welding work does not damage the painted coating (3) Wires, motors and power distribution equipment in the construction site shall meet the explosion-proof requirements (4) Due to the overall closure of equipment and flue, a small amount of chemicals volatilize during construction Therefore, the construction personnel are required to take protective measures, such as wearing gas masks, etc., and use the ventilator to force ventilation under the condition that the surface temperature of the substrate to be lined meets the curing performance of the scale cement (coating), so as to reduce the organic content in the air inside the equipment and flue and reduce the harm to human body (5) In order to prevent paint splashing on the skin or in the eyes, work clothes and goggles shall be worn during construction (6) If the operators feel dizzy, headache, nausea, vomiting and other discomfort, they should immediately go to a place with fresh air to rest or send to the hospital for coating home, which focuses on coating, diatom mud, paint coating, coating process, news information and coating of fire retardant coating, diatom mud, oil paint coating, coating process, decoration knowledge and decoration effect map of fire retardant coating,
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