A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
400/5307, 400/72
A61K 6/083 (2006.01) C07F 7/10 (2006.01) C07F 7/12 (2006.01) C07F 7/18 (2006.01)
Patent
CA 2002017
-65- ABSTRACT OF THE DISCLOSURE Provided is a dental restorative material having high mechanical strength, abrasion resistance, hardness and excellent aesthetic appearance because it contains a large amount of an ultrafine filler having a particle size of 0.1 µm or less, and can hence be used for restoring molars as well as foreteeth. The dental restorative material comprises an inorganic filler with a size of 0.1 µm or less which is insoluble in water and surface-treated with a silane coupling agent represented by the following general formula: Image (I) and a (meth)acrylate monomer composition containing at least 50% by weight based on the weight of the compo- sition of at least one hydrophobic multifunctional (meth)acrylate represented by the following general formula: Image said surface-treated inorganic filler being incorporated in an amount of at least 100 parts by weight based on 100 parts by weight of said monomer composition. 75/map
Okada Koichi
Omura Ikuo
Kirby Eades Gale Baker
Kuraray Co. Ltd.
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