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    Home > Coatings News > Paints and Coatings Market > Paint knowledge the cause and prevention of wood paint disease: wrinkling

    Paint knowledge the cause and prevention of wood paint disease: wrinkling

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    It is suggested that there are many uneven ridge marks on the surface of the film, which affect the smoothness and brightness of the film (1) Reasons: 1 The surface is dry fast, and the coating film is not even; 2 The coating is too thick at one time, only the surface is dry rapidly, the inner part cannot be dry at the same time, the lower layer is loose and the upper layer is tight; 3 The lower coating is not completely dry, that is, the upper layer is coated; 4 The upper and lower layers are not matched; 5 The primer is not completely dry, and the diluent dissolving force of the top coating is too strong, which makes the primer swelling; 6 The amount of curing agent added is too small; 7 The previous coating is not fully polished, i.e the next coating (2) Preventive measures Paint knowledge | precautions for wall paint color selection Recommended introduction: when painting the wall, the owner sometimes has difficulty in choosing what color of the wall paint to paint In fact, there is no ugly color in the wall paint, only the disharmonious color matching The use of wall color contains the knowledge of health Too strong color will stimulate people's perception, make people have a sense of fidgety, affect people's mental health Grasp the basic principles of wall color and paint a colorful space 1、 Wall paint color selection notice 1 Light color is generally used for the top surface Light colors make people feel light, dark colors make people feel heavy Usually, the treatment of rooms is from top to bottom, from shallow to deep For example, the ceiling and walls of rooms are white and Paint Home News: the surface of the film formed many uneven ridge marks, affecting the smooth and bright phenomenon of the film surface (1) Reasons: 1 The surface is dry fast, and the coating film is not even; 2 The coating is too thick at one time, only the surface is dry rapidly, the inner part cannot be dry at the same time, the lower layer is loose and the upper layer is tight; 3 The lower coating is not completely dry, that is, the upper layer is coated; 4 The upper and lower layers are not matched; 5 The primer is not completely dry, and the diluent dissolving force of the top coating is too strong, which makes the primer swelling; 6 The amount of curing agent added is too small; 7 The previous coating is not fully polished, i.e the next coating (2) Precautions 1 Use a slower drying diluent and a solvent with a proper solubility 2 Two or more times of coating, each time spraying time to allow the solvent to fully volatilize 3 Wait until the lower layer is dry enough, and then apply 4 Use the paint with the same properties to avoid the soft paint in the lower layer 5 Avoid too thick coating The bottom layer should be completely dry before applying the top coat 6 Properly increase the amount of curing agent 7 After drying, sanding should be as full as possible 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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