To obtain a dental restoration material composition having a good paste operation property, capable of simply preparing a resin-based frame material having a good compatibility with a supporting ground tooth and further suitable for improving the impact resistance of a prosthetic material for the crown of the tooth such as a hard resin, hybrid ceramics, a resin inlay, a resin inlay.
This dental restoration material composition contains 100 pts. wt. total of polymerizable monomers containing at least 1 kind of (A) a polyfunctional (meth)acrylate compound having any of (a1) a tricyclododecane skeleton, (a2) an aromatic ring skeleton and (a3) a polycarbonate skeleton, 1-900 pts. wt. of (B1) an inorganic short fiber and/or (B2) a particle-shaped filler and (C) 0.01-10 pts. wt. of a polymerization initiator.
COPYRIGHT: (C)2005,JPO&NCIPI
Toshiki Ono
| JP61293961A |
Chihata Takahata
Toru Suzuki