The present invention relates to a dental curing composition to restore a lost portion of a tooth generated due to dental caries, tooth fracturing, etc.
PROBLEM
To provide a dental curing composition that has packability suitable for restoring a posterior tooth, that has a paste character of avoiding stickiness to a filling instrument, that is excellent in the form shaping property, whose paste character varies little over time, and that has a low polymerization shrinkage property.
SOLUTION
The problem is solved by a dental curing composition that includes components (a) to (d): (a) a matrix resin whose viscosity at 25° C. is 10,000 to 17,000 mPa·s, (b) an organic-inorganic composite filler, (c) an inorganic filler, and (d) a polymeric initiator.