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    Home > Coatings News > Paints and Coatings Market > What are the advantages and effects of commonly used coating products for building exterior walls?

    What are the advantages and effects of commonly used coating products for building exterior walls?

    • Last Update: 2022-04-18
    • Source: Internet
    • Author: User
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    01 Industry development trends and brands commonly used in the market


    development trend


    Exterior wall coatings are basically divided into ordinary non-elastic latex paints, elastic coatings (flat coating, brushed, embossed), textured coatings, real stone paints, colorful coatings, water-based/oily fluorocarbon metallic paints (currently used less), and some Special processes, such as fair-faced concrete effects, such as finished imitation sandstone effects, imitation limestone, pottery stone
    .
    In recent years, real stone paint has sprung up, and it has started the paint market with new paints such as colorful paints and texture simulation paints

    .


    02 Exterior wall latex paint and elastic coating


    Ordinary non-elastic exterior wall latex paint


    1.
    It only has the effect of cleaning and beautifying.
    A good latex paint can still be as new after a few years, has no elasticity, and has no effect of preventing micro-cracking, so it is not suitable for use in North China, Northwest China and other regions;


    2.
    It can only be used in East China, South China and other areas without external wall insulation .
    Coatingol.
    com

    .
    More commonly used for building renovations, fences, and inside balconies

    .


    Elastomeric Coatings


    1.
    The elastic architectural coating is based on synthetic resin, and is formulated with pigments, fillers and additives.
    After applying a certain thickness, it has the function of covering the fine cracks generated by the expansion and contraction of the substrate;


    2.
    It is suitable for areas with external wall insulation.
    Because the external insulation is plate splicing, dislocation will occur with the settlement of the building, which will cause the dislocation and tension of the external wall coating coating, which will cause the coating to crack.
    Therefore, the external wall coating must be elastic.
    Anti-cracking function (resin);


    3.
    According to the project modeling situation and construction technology, it can be divided into flat coating, small pull flower, large pull flower or relief modeling, but its mechanism must be more monotonous than texture paint

    .
    It is generally used in the main walls of high-rise buildings in low-end parks and other ancillary buildings

    .


    03 Texture paint


    Texture paint generally refers to the use of specific tools to paint with obvious personalized texture effect, which is different from ordinary flat-painted interior and exterior wall paint
    .
    The textured surface is formed of sand grains of different mesh sizes

    .
    The general shape is simple

    .
    It is generally used in commercial outlets, local modeling, high-rise main walls in mid-to-high-end parks and houses in mid-range parks

    .


    Composition of texture paint

    Features of Textured Coatings


    1.
    The color of texture paint is displayed by color paste, and the shape is changeable;

    2.
    The color texture is natural, the vision is soft, the color is diverse, and the decorative effect is rich and colorful;

    3.
    Excellent crack resistance;

    4.
    The construction is convenient, the operation is simple, and it is not limited by the place, and can be used for complex modeling;

    5.
    There are many construction methods, such as batch scraping and spraying

    .


    The production process of texture paint


    The production process of texture paint is divided into two steps:


    1.
    Preparation of texture paste;

    2.
    Mix texture paste with white sand and add color paste to make texture paint

    .


    Construction technology of texture paint


    Common effects of texture coatings

    ● Flat rub effect


    ● Gua Sha effect


    ● Meteor shower effect (batch scraping + scraping vertical stripes)


    ● Check the effect of chrysanthemum pattern (batch scraping + sand scraping circular pattern)




    04 Industry development trends and commonly used brands in the market


    Real stone paint, also known as natural real stone paint, stone paint and imitation stone paint, is a high-build architectural paint composed of synthetic emulsion as base material, natural colored sand powder particles as aggregate, and a small amount of additives.
    The decorative effect is similar to marble.
    , granite, white marble, granite, especially for indoor columns, Roman columns and other decorations, can obtain a false and real decorative effect

    .


    The color and shape of real stone paint are mainly realized by adjusting the different colors and different particle sizes (sizes) of sand or rock chips in the formula.
    There is no special requirement to add color paste

    .
    Real stone paint is mostly used in residential and commercial buildings

    .


    The main components of real stone paint


    Emulsion + colored sand + various additives = real stone paint


    lotion

    Characteristics of natural colored sand


    1.
    Granite and powder products processed by various granite or marble natural ores through selection, crushing, crushing, grading, sand mixing, packaging and other processes;

    2.
    Excellent color retention performance, no fading;

    3.
    The intensity, color and particle size are difficult to control, and change with the change of ore;

    4.
    The resources are in short supply and the supply is in short supply.
    The varieties that can be supplied stably have been reduced from forty or fifty kinds five years ago to ten kinds now

    .


    Auxiliary


    Commonly used additives include: thickeners, antifreezes, preservatives, coalescents


    The production process of real stone paint


    The production process of real stone paint is divided into two steps:

    1.
    Preparation of real stone paint slurry

    2.
    The real stone paint slurry is mixed with colored sand to make real stone paint


    Construction technology of real stone paint

    Advantages of real stone paint


    Real stone paint has the advantages of good decoration, wide application, easy construction, water-based environmental protection, and good weather resistance
    .


    Common effects of real stone paint



    ●Imitation brick effect (spraying)
    .


    ● Texture effect (spray)


    The difference between texture paint and real stone paint


    (1) Different visual experience

    The imitation effect of real stone paint is realistic, and the degree of imitation of stone can reach more than 90%.
    Living in a house decorated with real stone paint can give people a return to nature, a magnificent atmosphere, and a solemn and majestic vitality

    .
    The most mentioned thing with texture paint is the artistic effect.
    Through the outline of artistic beauty, the designer makes abstract thinking vivid on the wall, which can produce a unique visual experience;


    (2) Price difference

    The content per square meter of real stone paint is higher than that of textured paint, and the price of real stone paint per square meter is slightly higher than that of textured paint;


    (3) Different construction techniques

    Most of the real stone paint is mainly sprayed, and the textured paint is mainly scraped;


    (4) Different materials

    The aggregate of real stone paint is natural colored sand, and the main material of textured paint is textured sand
    .
    The color of natural colored sand has been determined from the moment of mining; the color of textured sand can be adjusted according to artificial synthesis

    .
    The texture coating is natural and environmentally friendly, non-toxic and tasteless, both waterproof and breathable.
    It is a good decoration coating

    .


    05 Industry development trends and brands commonly used in the market


    Colorful paint, also known as liquid granite paint, is a water-based paint used for building exterior walls, which is composed of two or more water-based colored particles suspended in a water-based medium layer, and produces multiple colors through one spray
    .
    Water-in-water and sand-in-water are collectively referred to as colorful coatings

    .


    Water-in-water paint is the first generation of multi-color paint, and is mostly used for commercial facades along the street, high-end houses and bases on the first to third floors of high-rise buildings
    .
    Sand-in-water can be said to be an upgraded product of water-in-water and real stone paint.
    It is generally used in high-end residences and villas

    .


    Forming mechanism

    How to identify water-in-water and sand-in-water


    ● Water in water—granite stone with imitation surface


    ●Sand in water - imitation lychee surface granite stone


    Composition of colorful paint


    Colorful paint is not a single product, it is a combined and systematic product including primer, main material of middle layer and finish
    .

    Colorful paint construction process


    Common Effects of Colorful Paints


    ● Water bag level coating effect


    ● Water-in-water special wall effect


    ● Sand-in-water effect


    Colorful paint product features


    1.
    High simulation


    The degree of simulation can reach 95%, almost the same as the original stone effect, with a sense of hierarchy;


    2.
    Pure acrylic and silicon-acrylic synthetic emulsion system, ultra-high durability


    It adopts silicone acrylic and pure acrylic synthetic emulsion system, which has strong coating adhesion, anti-ultraviolet ability and anti-contamination ability.
    At the same time, ceramic inorganic pigment is used to ensure long-lasting color retention; it is suitable for exterior wall decoration of high-end and high-rise buildings

    .
    At the same time, the products are anti-mildew, anti-fouling, elastic and crack-resistant, and resistant to the test of high and low temperature environment;


    3.
    All water-based system, green and environmental protection


    The coating materials of each system of Colorful Paint adopt EU environmental protection standards, all water-based systems, and extremely low VOC content
    .
    Construction (spraying) is absolutely non-irritating

    .
    Construction spraying is easy and comfortable;


    4.
    Rich colors, uniform and natural effect


    Although it imitates the stone, it goes beyond the stone, the color depth is arbitrary, and the pattern size is arbitrary, which can create an artistic realm that granite cannot match
    .
    In addition, the serious color difference problem of natural granite is completely avoided;


    5.
    Simple construction method


    The product is a one-component water-based product, and multi-color texture can be obtained by spraying with a single gun (special spray gun) to create colorful stone effects
    .
    The construction is simple and fast, the construction period is short, and the damage repair is easy

    .
    It is especially suitable for the treatment of walls with more heterosexual structures, and it is easy to match various modeling lines, columns, reliefs, etc.
    for detailed color design treatment

    .
    A special spray gun must be used instead of brushing and rolling.
    It is basically a one-time construction, unlike real stone paint, which requires multiple and multi-layer spraying;


    6.
    Customization


    Colorful paints are professionally customized and can be designed with corresponding color effects according to your needs
    .


    Product Features


    Realistic stone decoration effect, ultra-high durability, green environmental protection, rich colors, uniform effect, simple construction and customization
    .


    Comparison of colorful paint and real stone paint


    1.
    High simulation: The appearance is closer to natural granite than real stone paint and rock chip paint, with realistic imitation stone effect, and the fidelity can be as high as 95% or more;


    2.
    Anti-fouling performance: multi-color paint has high self-cleaning and waterproof, and dust will not penetrate and deposit in the paint film;


    3.
    Water resistance: the coating has excellent waterproof performance than real stone paint;


    4.
    Weather resistance: high emulsion content, the weather resistance is twice that of real stone paint;


    5.
    Stability of batches: The batches of pigments used for multi-color paint products are stable and easy to color; the natural color sand is used for real stone paint and rock flake paint, and the batch is unstable, and the natural color sand is less and less

    .


    6.
    Lightweight and safe: The physique is very light, about 0.
    5kg/m, which is equivalent to 1/6 of the dry hanging stone, especially suitable for external wall insulation walls

    .


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