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    Home > Coatings News > Paints and Coatings Market > Paint knowledge | brief introduction of fire retardant coating construction method for steel structure

    Paint knowledge | brief introduction of fire retardant coating construction method for steel structure

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    Core tip: the coating methods of different fire retardant coatings for steel structures are slightly different, but the basic coating process is similar Take tn-lg fire retardant coating for steel structure as an example to illustrate the technical requirements for coating of fire retardant coating for steel structure Tn-lg is a kind of fire protection spraying material, which is composed of modified inorganic high temperature adhesive, heat absorption, heat insulation and reinforcement materials such as expanded vermiculite, expanded perlite and chemical additives (1) Before painting, steel members shall be thoroughly derusted It is better to brush antirust paint to avoid new rust before spraying fire retardant coating Dust and dirt on the surface shall be removed before spraying (2) Coating ring 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 Coating home news: different steel structure fire retardant coating coating methods slightly different, but its basic coating process is similar Take tn-lg fire retardant coating for steel structure as an example to illustrate the technical requirements for coating of fire retardant coating for steel structure Tn-lg is a kind of fire protection spraying material, which is composed of modified inorganic high temperature adhesive, heat absorption, heat insulation and reinforcement materials such as expanded vermiculite, expanded perlite and chemical additives (1) Before painting, steel members shall be thoroughly derusted It is better to brush antirust paint to avoid new rust before spraying fire retardant coating Dust and dirt on the surface shall be removed before spraying (2) The ambient temperature of coating shall be kept above 0 ℃ without ventilation (3) The spraying machine is used for spraying and coating The thickness of each spraying is 5-10 mm, and one layer is sprayed every 2-8 hours until the required thickness Local repair can be applied by hand (4) The coating is two-component Before spraying, two components a and B shall be evenly mixed according to the ratio requirements When mixing, pour the diluent into the mixer for 3-5min, and then pour it into the powder If 20-26kg is mixed to the required consistency, the material can be discharged for spraying When coating, it should be noted that the two-component coating will cure faster after mixing, the mixing time should be controlled within 10min, and the coating will be finished within 20min after mixing, and it should be faster when the temperature is high in summer (5) Do well in curing and maintenance The newly sprayed coating shall be protected from rain, and the coating shall be cured within 48-96h under normal temperature (6) The paint shall be stored at 4 ~ 40 ℃, and shall not be stored outdoors or exposed to the sun The validity of the coating is half a year 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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