| 摘要 |
PROBLEM TO BE SOLVED: To provide a solid drawing material, which allows smooth drawing in spite that it contains a pigment including a solid content having a relatively large average particle size.SOLUTION: The solid drawing material contains 4-70 mass% of amorphous cleaving silica particle, 5-60 mass% of an inorganic coloring agent having an average particle size of 10 μm or more, and 10-80 mass% of a binder. |
