Demco Matte Acrylic Medium & Varnish


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Demco Matte Acrylic Medium & Varnish

Demco Matte Acrylic Medium and Varnish is a 100% acrylic polymer medium & varnish can me mixed with all acrylic paints and mediums. This varnish can be used to extend acrylic paint, as an adhesive or as a final varnish. Accentuates colour intesity, increases transparency and fluidity and improves adhesion. Dries to a clear, non-tacky, hard and flexible matte surface and resists dirt retention & water once dry. Use as a final indelible final varnish. Not for use over oil paints.


  • Add this matte medium to your acrylic paint or apply as a final varnish over dry acrylic paint.
  • The painting environment must be clean and dust free.
  • Acrylic paintings must be completely dry and cured for a minimum of 48 hours before varnishing.
  • Thicker applications may take more time to cure.
  • Apply with a brush or spray.
  • Rolling or sponging application is not recommended.


  • 237 ml (8 oz)
  • 473 ml (16 oz)
  • 1 L (33.8 oz)

Demco also offers a Gloss acrylic varnish here.

Additional information

Size ml

1L, 237ml, 473ml

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