How to Seal Acrylic Paint on Glass Crafts
- 1). Decide on the best kind of varnish for your needs. See Resources below for some typical options.
- 2). Apply the varnish with the paint brush, starting at the upper-left corner and progressing across the top of the area. Continue applying a thin layer carefully across the entire surface area to be protected.
- 3). Let the varnish dry completely.
- 4). Apply a second coat in the same manner as the first coat.
- 5). Allow the second coat to dry for 12 to 24 hours.