Techniques
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Acrylic Colors & Mediums

   

  1. Acrylic colors were invented by Liquitex in the 1950’s
  2. Acrylic colors dry as a result of water evaporation
  3. Acrylic colors are water mixable when wet, and water resistant when dry
  4. For traditional painting techniques, acrylics should never be thinned with more than 50% water to color.
  5. Acrylic colors can be produced in different thicknesses (or viscosities).
  6. Both viscosities contains the same concentration of pigment.
  7. Acrylic colors dry very rapidly
  8. Traditional painting techniques are possible with acrylics.
  9. Acrylics are the most versatile of all colors.
  10. Acrylics can be used on almost any surface.
  11. Acrylics are perfectly suited for a wide variety of craft and decorative applications
  12. , and include pigment, acrylic resin (binder) and water (vehicle). . As water leaves the mixture, the acrylic resin links up into long polymer chains, locking the pigment in place. Adding medium, rather than water, helps maintain color brilliance, and ensures that the paint film will remain stable. When thinning with water, add extra acrylic medium.  Liquitex offers both a heavy body color, for thick applications, and soft body, for more fluid application. The color is made more (or less) fluid by altering the chemistry of the acrylic vehicle. NOT by diluting the pigment strength.  (remaining workable for 10 ; 40 minutes) making them well-suited for contemporary applications, like masking and rapid layering. Mediums can be used to make the color suitable for glazing, impasto and other applications. To lengthen the working time, add a small amount of Liquitex ‘Slo-Dry Retarder.’ Through the use of additives and mediums, an astonishing range of techniques are possible. Mediums can be added to alter the texture, the working characteristics, and the optical properties of the color. The exceptions are oily or shiny surfaces. Plastic surfaces should be sanded before painting; leather surfaces should be degreased with rubbing alcohol. 

    The "92 Incredible Things to Know About Art Materials" Guide was developed in cooperation with Winsor & Newton and with Liquitex Artists' Acrylics. Reprinted with permission.