| 摘要 |
A composition for painting concrete is provided not to need a lot of time and costs and high technology, to prevent degeneration and discoloration after long time passage, and to ensure excellent durability and profitability. A composition for painting concrete comprises a coloring component and a resin coating material coated in order to protect the surface of the coloring component. The coloring component is obtained by mixing hydrochloric acid 1-3 parts by weight %, chrome chloride 10-15 weight%, ferric chloride 15-20 weight%, and water 62-74 weight%. |
