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1 .流动复合体窝沟封闭术复合体 (compomer)是由Blackwell发明 ,并于 1993年获得专利 ,1994年登士柏DeTrey公司率先在欧洲市场上推出第一代产品Dyract(主要用于乳牙和恒前牙的修复 ) ,后来又推出了适用于乳、恒牙各类窝洞修复的第二代产品DyractAP。具有流动性的复合体—Dyract
1. Flow Compartment The pit and fissure occlusion compomer was invented by Blackwell and patented in 1993. In 1994 Dentsply DeTrey pioneered the first generation Dyract in the European market (primarily for deciduous teeth and Constant anterior teeth repair), and later introduced for the breast, all kinds of permanent teeth cavity repair of the second generation of products DyractAP. Fluid Complex - Dyract