PROBLEM TO BE SOLVED: To provide a novel dental resin composite material that has better mechanical strength than that of conventional dental resin composite materials, and achieves a high degree of whiteness.SOLUTION: A dental resin composite material comprises: (A) 100 pts.mass of polyaryl ether ketone resin and (B) 60-200 pts.mass of amorphous silica particles dispersed and contained in a resin matrix, and having a volume average particle diameter in the range of 0.7-2.0 μm.COPYRIGHT: (C)2014,JPO&INPIT【課題】従来の歯科用樹脂複合材料よりも優れた機械的強度を有すると共に、高い白色度を得ること。【解決手段】(A)ポリアリールエーテルケトン樹脂100質量部と、(B)樹脂マトリックス中に分散含有され、体積平均粒径が0.7μm~2.0μmの範囲内である非晶質シリカ粒子60質量部~200質量部と、を含む歯科用樹脂複合材料。【選択図】なし
