Angelus 2-Hard is used to paint plastic or other hard surfaces.  When mixed with Angelus Acrylic Paints, this product will allow the paint to adhere to non-porous surfaces such as plastic or glass. Angelus 2-Hard promotes adhesion and film hardness.
Directions:
Mix with Angelus Acrylic Paints: 50% 2-Hard for flexible surfaces, 75% 2-Hard for rigid surfaces.
Apply multiple thin coats until you obtain full and even coverage.
Allow to dry for 48 hours.