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    Home > Coatings News > Paints and Coatings Market > Problems and technical solutions that are prone to water-based industrial paint!

    Problems and technical solutions that are prone to water-based industrial paint!

    • Last Update: 2021-07-27
    • Source: Internet
    • Author: User
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    Due to various reasons, water-based industrial paint often has some problems during the construction process due to environmental, technical and other reasons.


    1.


    In the process of painting or drying of the paint film, wrinkles or shrinkage and deformation appear on the surface of the topcoat.


    Cause:

    Inappropriate drying methods lead to uneven drying of the paint surface


    Two, uplift

    Protrusions are also called wrinkles


    Cause:

    1.


    2.


    Correction method:


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    Polish the defective area until it is smooth but cannot be worn through, and paint again


    Three, sag

    Also called weeping or weeping


    Cause:

    1.


    2.


    Correction method:

    When the sagging phenomenon is slight, wet sand the defective area with fine sandpaper after the paint surface is dry.


    Four, wet printing or wax marks under the coating

    From the surface of the paint layer, you can see the outline of the contaminated area on the bottom layer, or the appearance of matt spots of various shapes


    Cause:

    1.


    2.


    Correction method:

    If the mark is obvious, the paint layer should be polished off and sprayed again
    .


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