Acrylic painting techniques
Encyclopedia
Acrylic painting techniques are different styles of manipulating and working with polymer
Polymer
A polymer is a large molecule composed of repeating structural units. These subunits are typically connected by covalent chemical bonds...

-based acrylic paints. Acrylics differ from oil paint
Oil paint
Oil paint is a type of slow-drying paint that consists of particles of pigment suspended in a drying oil, commonly linseed oil. The viscosity of the paint may be modified by the addition of a solvent such as turpentine or white spirit, and varnish may be added to increase the glossiness of the...

s in that they have shorter drying times (as little as 10 minutes) and are soluble in water. These types of paint eliminate the need for turpentine and gesso, and can be applied directly onto canvas. Aside from painting with concentrated color paints, acrylics can also be watered down to a consistency that can be poured or used for glazes
Glaze (painting technique)
Glazes can change the chroma, value, hue and texture of a surface. Drying time will depend on the amount and type of paint medium used in the glaze. The medium, base, or vehicle is the mixture to which the dry pigment is added...

.

Preventing paint from drying out

Acrylics are often preferred because they dry faster on canvas
Canvas
Canvas is an extremely heavy-duty plain-woven fabric used for making sails, tents, marquees, backpacks, and other items for which sturdiness is required. It is also popularly used by artists as a painting surface, typically stretched across a wooden frame...

 than oil paints due to their polymer
Polymer
A polymer is a large molecule composed of repeating structural units. These subunits are typically connected by covalent chemical bonds...

 base. This also affects the time acrylics stay moist. A trick to keep paints from drying out is to spray a light mist of water over them occasionally. Moisture-retaining palette
Palette (painting)
A palette , in the original sense of the word, is a rigid, flat surface on which a painter arranges and mixes paints. A palette is usually made of wood, plastic, ceramic, or other hard, inert, nonporous material, and can vary greatly in size and shape...

s also increase acrylic paint drying time, and can be substituted with a shallow container, a sheet of grease proof paper, and piece of wet watercolor paper.

Creating fluid paints

Fluid paints can be used like watercolors, or for glazing and washes. To create a more fluid texture, water is added to the paint. The ratio of paint to water depends on how thick the glaze is expected to be. An opaque
Opacity (optics)
Opacity is the measure of impenetrability to electromagnetic or other kinds of radiation, especially visible light. In radiative transfer, it describes the absorption and scattering of radiation in a medium, such as a plasma, dielectric, shielding material, glass, etc...

 glaze or paint consists of more paint than water, and will give a more solid color. A translucent glaze or paint will be the opposite, consisting of slightly more water than the opaque version, and will have a smoother texture. Translucent glazes show more of the colors underneath the paint compared to opaque glazes. Artist Keri Ippolito advises that the paint should be watered no more than 50 percent or the paint will not stick to the canvas. After mixing the paints, allow time for the air bubbles to rise to the surface. This will be crucial in many techniques, especially in pouring paints.

Painting glazes

Acrylic paint glazes are often used to create more depth in an image. These types of paints are light enough when brushed onto canvas to show the layers underneath. This technique is commonly used to create more realistic images. Light colored glazes also have softening effects when painted over dark or bright images. Artists can mix glazes themselves, or can buy pre-mixed acrylic glazes.

It is best to wait for each layer to dry thoroughly before apply another coat. This will prevent the paint from smearing or leaving unwanted smudge marks. After the application of several layers, rubbing alcohol
Rubbing alcohol
Rubbing alcohol, USP / B.P. is a liquid prepared and used primarily for topical application. It is prepared from a special denatured alcohol solution and contains 97.5-100% by volume of pure, concentrated ethanol or isopropyl alcohol...

 can be brushed or sprayed on to reveal colors from earlier layers.

Pouring paints

Pour painting is an innovative way to use acrylic paints to create an art piece. Instead of using tools like brushes or knives to create a piece of art, fluid paints can be poured directly onto the surface and the canvas tilted to move the paint around. Pouring paints allow for the colors to blend naturally as they come in contact with each other. This technique can be done either one color at a time, or with multiple paints to maximize color blending. Pour painting can also be done with oil paints, but because those paints take a longer time to dry, the piece would have to be done over an extended period of time, or with wet paints.

See also

  • Watercolor
  • Oil paint
    Oil paint
    Oil paint is a type of slow-drying paint that consists of particles of pigment suspended in a drying oil, commonly linseed oil. The viscosity of the paint may be modified by the addition of a solvent such as turpentine or white spirit, and varnish may be added to increase the glossiness of the...

  • Oil painting
    Oil painting
    Oil painting is the process of painting with pigments that are bound with a medium of drying oil—especially in early modern Europe, linseed oil. Often an oil such as linseed was boiled with a resin such as pine resin or even frankincense; these were called 'varnishes' and were prized for their body...

  • Glaze (painting technique)
    Glaze (painting technique)
    Glazes can change the chroma, value, hue and texture of a surface. Drying time will depend on the amount and type of paint medium used in the glaze. The medium, base, or vehicle is the mixture to which the dry pigment is added...

  • Golden Artist Colors
    Golden Artist Colors
    Golden Artist Colors is a manufacturing company that focuses almost entirely on paints, used in the fine arts, decoration, and crafts. Based in New Berlin, New York, the company produces the largest line of acrylic colors that is currently available to artists, including recreations of historic...

  • Wash (painting)
    Wash (painting)
    thumb|Example of a wash drawing by [[R. G. Skerrett]].A wash is a painting technique in which a paint brush that is very wet with solvent and holds a small paint load is applied to a wet or dry support such as paper or primed or raw canvas. The result is a smooth and uniform area that ideally lacks...

  • Ian Cook (artist)
    Ian Cook (artist)
    Ian Cook is an English artist. He became famous for painting pictures using the wheels of remote-control cars. He is also the founder, director, and artist for PopBang Colour, a company based in Birmingham which helps him publicise his art.-Early life:...

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