REINFORCED COMPOSITE RESIN

摘要

2026009 9008799 PCTABS00001 The invention relates to an improved, castable, synthetic resin material, suitable for use in dental and medical restorations, as a replacement for dental enamel and hydroxyapatite bone material. This material is also useful for electrical insulation. More specifically, the invention provides a filled reinforced resin matrix comprising a castable resin; from 5 to 50 % vol of fibers of 50.mu.m or less diameter; from 10 to 35 % vol of a first particulate filler having a particle size range of 0.1 to 50.mu.m; and from 5 to 25 % vol of a second particulate filler having an ultimate particle size range of 10 to 100nm.