| 摘要 |
<p>PURPOSE:To obtain the present composition providing articles with a coating film having excellent scratch resistance and wear resistance, extremely improving decorating effects, containing silica powder having bulk specific gravity >=a specific value. CONSTITUTION:Silica powder having >=0.25g/ml bulk specific gravity is blended and dispersed into ink for screen printing by a stirring machine such as three- roll mill, ball mill or sand mill to give the aimed composition. The amount of the silica powder added is preferably 1-60wt.% and the average particle diameter of the silica powder is preferably 10-100mum.</p> |
