You can't truly make oil paint from acrylic paint. Acrylics and oils are fundamentally different mediums with distinct chemical compositions and properties. However, you can modify the feel and texture of acrylic paint to mimic some aspects of oil paint.
Achieving an Oil Paint-Like Texture with Acrylics
The key to achieving a thicker, more textured acrylic paint that resembles oil paint is to use a medium. A medium is an additive that alters the properties of the paint without significantly changing its color.
One effective medium is Golden Extra Thick Gel. This gel significantly increases the thickness and creaminess of the acrylic paint, creating a more substantial, less fluid consistency similar to oil paint. Some artists also add chalk to further increase the thickness of the gel medium.
Steps to Create a Thicker Acrylic Paint:
- Choose a high-quality acrylic paint: A thicker acrylic paint will provide a better base for achieving the desired texture.
- Add the medium gradually: Start with a small amount of Golden Extra Thick Gel (or your chosen medium) and mix it thoroughly with the acrylic paint. Gradually add more medium until you achieve the desired consistency.
- Experiment with chalk (optional): For an even thicker consistency, incorporate a small amount of chalk into the mixture. Be careful not to add too much, as this can affect the paint's workability.
- Test the consistency: Apply a small amount of the modified paint to a surface to test its texture and flow. Adjust the amount of medium or chalk as needed.
Remember that this process simulates the texture and application of oil paints, but the resulting paint remains acrylic, drying permanently and irreversibly. It will not possess the same chemical properties, drying time, or cleaning methods as oil paint.