| abstract |
PROBLEM TO BE SOLVED: To provide a hard tissue repair composition and a hard tissue repair kit which are in a soft mass (dough) state at an early stage after preparation and have excellent operability. SOLUTION: In a composition containing a monomer (A), a polymer powder (B), and a polymerization initiator (C) containing an organic peroxide, the radical intensity of the entire powder mixture containing the powder component of each of the above components is present. When (RI) is 1.0 (au) or more, a composition for repairing a hard structure and a kit for repairing a hard structure, which are in a soft mass (dough) state at an early stage after preparation and have excellent operability, can be obtained. Can be provided. [Selection diagram] None |