| 摘要 |
PURPOSE:To obtain an artificial stone having a desired pattern and free from exposure of its metallic luster without application of a magnetic field from the outside to a composition. CONSTITUTION:This artificial stone is produced by curing a composition containing 100 pts.wt. matrix resin, 1 to 500 pts.wt. inorganic filler and 1 to 300 pts.wt. resin frit containing 3 to 15wt.% ferromagnetic material piece and 0.3 to 3wt.% colorant or by curing a composition containing 100 pts.wt. matrix resin, 1 to 500 pts.wt. inorganic filter, 0.1 to 150 pts.wt. ferromagnetic material piece and 0.05 to 10 pts.wt. magnet. |
