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    Home > Coatings News > Paints and Coatings Market > Paint knowledge: what is the cause of paint whitening and how to solve it

    Paint knowledge: what is the cause of paint whitening and how to solve it

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    Core tip: what's the reason for the white fog of paint coating? The reason for the white paint may be the high moisture content of the plate, the high humidity of the environment, or the fast volatilization of the diluent Is there any solution to paint whitening? Please see the introduction below for the reason and solution of paint whitening 1 The problem is that the coating contains water or other liquid, the color of the coating is lighter than the original, and the coating is white mist 2 The causes of the problems are as follows: (1) the moisture content of the board is too high, and the water volatilized and accumulated in the paint film for a long time, resulting in whiteness (2) The ambient humidity is too high (3) Moisture is mixed in the construction surface, container and paint (4) Diluent volatilizes too fast 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: paint coating appears white fog, what is the reason? Paint whitening may be due to high moisture content of the board, may be high environmental humidity, or the diluent volatilization is too fast and so on Is there any solution to paint whitening? Please see the introduction below for the reason and solution of paint whitening 1 Problem phenomenon: the coating contains water or other liquid, the color of the coating is lighter than the original, and the coating is white mist 2 The cause of the problem (1) the water content of the board is too high, and the water volatilizes and accumulates in the paint film for a long time, resulting in whiteness (2) the ambient humidity is too high (3) water is mixed in the construction surface, container and paint (4) the diluent volatilizes too fast (5) the moisture contained in the primer film was not removed (6) the paint with poor transparency shall be used for dark panels such as black walnut, because of the problem of transparency (7) the paint construction is too thick (8) the curing agent matching is wrong, which is incompatible with the paint and turns white 3 Solutions (1) before construction, the plate shall be dried and the water content of the plate shall be controlled below 12% (2) paint with good transparency shall be used for dark panel construction (3) paint construction shall not be one-time thick coating (4) do not construct when the humidity is high If necessary, add proper slow dry water (5) the construction surface shall be clean and free from moisture (6) do not mix water in the coating and container (7) use the specified diluent and curing agent (8) the bottom coating water shall be dried, especially when it is ground with water Conclusion: the above is what is the reason for the white paint, how to solve it, hope to help you Home of coatings focuses on coatings, paint coatings, coating technology, news and information of fire retardant coatings, coatings, coating technology, decoration knowledge and decoration renderings of fire retardant coatings,
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