abstract |
This invention relates to a hardening material for medical and dental use, in which at least either one or both of α-tricalcium phosphate and tetracalcium phosphate as an essential component and, as a hardening adjuster, the following 1 tannin, 2 tannin and collagen, 3 collagen and an organic acid, 4 tannin, collagen, and an organic acid, 5 tannin and an organic acid, or 6 at least two kinds or organic acids. |