| abstract |
A method of preparing a decorative layer which comprises spraycoating a mortar composition containing 3 - 50 wt% of an epoxy resin and an epoxy hardener, 5 - 70 wt% cement, 5 - 70 wt% of an aggregate powder and 5 - 30 wt% water onto the surface of a base so as to form a concavo-convex surface pattern, pressing the top of the convex portions of the surface while in a semihardened condition to form flat areas on the tops of the convex portions and finish-coating the surface with a synthetic resin enamel or lacquer. |