作者: James D. Emmons
DOI:
关键词: Orthodontics 、 Dental porcelain 、 Dentistry 、 Materials science
摘要: The invention provides methods for making naturally appearing dental restorations, compositions of matter used in said and articles so formed, the resulting being visually life-like porcelain restorations formed layers at least certain which are modified to cause light entering a restoration be internally reflected within produce an opalescence virtually identical that natural teeth. Porcelain unique present include colored pigments or chromas selected replace those chromatic values usually absorbed conventional therefore transmitting essentially same high value back out initially entered restorations. blend with adjacent teeth since exiting both enter each other similar transmitted from observer.