whats the best way to protect acrylic paintings? is glass required or does a layer of varnish suffice?
Reply
One of acrylic's great strengths is its permanence and lightfastness. You would never under normal circumstances want to expose any work to direct sunlight. As for hanging on the average wall, glass is definitely not needed, and if it was in an area where it could get dirty and glass was needed, I would suggest UV resistant plexiglass. It's safer and lighter than glass, and if it breaks (let's hope not!) you don't have to worry about cutting yourself!
Remember, when acrylic dries, it's not like watercolors... It's not fluid evaporating away, it's an actual chemical change. When acrylics dry, they change from the unlinked polymers in a tube into solid plastic. They're pretty tough. Golden is a great company with many many options for you as far as sealers are concerned. Take a look... many are self explanatory.
Hope this helps, Cliff.
Back to Category