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    Home > Coatings News > Paints and Coatings Market > Common knowledge of paint: the construction and acceptance of paint engineering are so simple

    Common knowledge of paint: the construction and acceptance of paint engineering are so simple

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    Core tip: the construction process of the paint project is not very complex, and the paint construction can be standardized and improved according to the following steps, and as long as the owner has the following knowledge, the acceptance of the paint project will not be a problem

    1、 Paint construction process 1

    The paint must be of high quality

    During construction, the site shall be cleaned to minimize personnel activities and dust processes

    2

    Check and clean the base course, use 400 × sandpaper to gently polish the surface burr, use clean towel to clean, and check whether the surface of the panel is stained or damaged 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 construction process of the paint project is not very complex

    The following steps can standardize and perfect the paint construction, and as long as the owner has the following knowledge, it is not a problem for the acceptance of the paint project

    1、 Paint construction process 1

    Paint must be of high quality

    During construction, the site shall be cleaned to minimize personnel activities and dust processes

    2

    Check and clean the base course, use 400 × sandpaper to gently polish the surface burr, clean with a clean towel, and check whether the surface of the panel is stained or damaged before use

    3

    All panels and lines shall not be used until transparent putty and primer are applied

    After cleaning the base material, apply transparent putty

    According to the type of panel, it can be brushed or directly scraped

    The transparent putty can be scraped twice, and polished after 4 hours of dry application

    The putty is thin and even

    4

    After the putty is polished, the transparent primer shall be applied, and the mixture ratio of transparent primer and super clear transparent bottom with curing agent and diluent shall be 1:0.3:0.8-1

    Before using the transparent primer, filter it with 200 × filter screen and brush or spray it twice

    After 4 hours of dry coating, use 400 × sandpaper to polish and prepare

    5

    After the putty is polished, the transparent primer shall be applied, and the mixture ratio of transparent primer and super clear transparent bottom with curing agent and diluent shall be 1:0.3:0.8-1

    Before using the transparent primer, filter it with 200 × filter screen and brush or spray it twice

    After 4 hours of dry coating, use 400 × sandpaper to polish and prepare

    6

    When the spraying process is adopted, the site shall be cleaned, and the ground shall be sprayed with a small amount of water to prevent dust, and the spraying shall be even

    2、 Acceptance method of common paint 1

    Whether the surface of furniture mixed with oil is flat and saturated

    It shall be ensured that there is no blistering and crack, and the paint thickness shall be even and the color shall be consistent

    2

    Whether the surface thickness of furniture varnish is the same, and the paint surface is saturated, clean and free of particles

    3

    Whether the surface of the wall emulsion paint is flat and reflective evenly, without hollowing, blistering and cracking

    4

    The paint of wood and gypsum board ceiling is generally emulsion paint, the surface shall be flat, and there is no crack at the board joint

    5

    Whether the smallpox corner line connection is handled smoothly without obvious unevenness and deformation

    6

    The paper seams are not accurate and there is no tearing

    The texture with pattern shall be accurate and free from mistakes

    7

    Whether the wall is free of pollution and dirt

    3、 The acceptance method of wallpaper construction must first select a professional paving team, who will have computer gluing machine, various brush rollers and other professional tools (at present, many of the tools used by domestic professional teams are imported from Japan)

    In addition, when paving, the wallpaper should be placed after being brushed with wallpaper glue, so that the wallpaper can fully absorb the glue, and then go to the wall, so that the wallpaper and the wall can fully fit with professional tools

    In addition, the room where the wallpaper is pasted must be closed for two or three days to make the wallpaper completely fit the wall

    The wallpaper cannot be closed at the external corner when it is laid, and the wallpaper at the external corner can be easily scratched

    Color wallpaper must be pasted on the flowers, otherwise it will be very messy

    For wallpaper with rough edges, you can overlap the adjacent wallpaper and cut off the edges with a sharp wallpaper knife

    1

    The wallpaper shall be firmly pasted with the same color on the surface

    There shall be no bubbles, hollows, cracks, warps, wrinkles and spots

    There shall be no glue mark when squinting

    2

    The surface shall be flat without corrugation

    Wallpaper shall be closely connected with hanging mirror line, decorative panel and skirting line without any gap

    3

    The splicing of each panel shall be horizontal and vertical, and the pattern and pattern of the splicing shall be consistent, without leaving the joint or overlapping

    The splicing shall be faced at the place 1.5m away from the wall, without showing the joint

    4

    The internal and external corners are vertical with clear edges and corners

    The internal corners are overlapped smoothly, and there is no joint at the external corners

    5

    The edge of the wallpaper shall be straight and tidy, and there shall be no paper hairs or flying thorns

    6

    There shall be no defects such as missing and delamination

    7

    All switch socket panels shall be provided with holes as shown in the photo

    4、 If emulsion paint is used for wall decoration, there are still some methods to make the performance of emulsion paint richer

    1

    Treat the putty: make the putty into various texture lines such as roughening, wave and disorder, and then brush the emulsion paint

    2

    Treatment of emulsion paint: after brushing the emulsion paint, use a special roller with patterns to make patterns on the paint surface

    3

    Creativity on the surface of emulsion paint: after the construction of emulsion paint, some patterns can be drawn on the surface of the paint film, either by hand, or by using some molds for rubbing, or by using stickers for modeling

    There are many methods

    4

    In the base treatment: after the putty construction is completed, you can paste some painted wall cloth with lines, and then paint on it, and the final effect is good

    5

    The type and color of materials used for emulsion paint application shall meet the design requirements

    6

    The painting surface shall be of the same color, free of sand holes and brush marks, and shall not have quality defects such as floor penetration, brush missing, powder dropping, alkali peeling, peeling and color biting

    7

    When spraying with the spray gun, the spraying points shall be dense and even, and there shall be no peeling phenomenon, no sagging, and the paint film shall be smooth without powder falling when touching by hand

    Doors, windows, lamps, furniture, etc

    shall be clean without paint trace

    8

    No peeling, peeling, missing brush, bottom penetration, undercutting, sagging, pimples, brush marks, etc

    9

    The side view shall be smooth without waves

    If the wall is repaired, the whole wall shall be repainted

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