| 摘要 |
PROBLEM TO BE SOLVED: To provide a pretreatment material for dentistry excellent in all of: dischargeability; drooping resistance; visibility; hue stability; removal property by washing; and homogeneity after long-term preservation.SOLUTION: A pretreatment material composition for dentistry contains an acid (A), water (B), a filler (C), polyethylene glycol (D) having a weight average molecular weight of 1,500-15,000, and an inorganic pigment (E). A content of the filler (C) to a total of 100 pts.wt. of the acid (A) and the water (B) is 5-13 pts.wt., a content of the polyethylene glycol (D) to the total is 13-28 pts.wt., and a content of the inorganic pigment (E) to the total is 0.010-5.0 pts.wt. |
