上海第二医科大学医药材料厂(原口腔材料厂)国内首创研制成功的YJ—F仿生义齿基托树脂1989年6月24日在上海通过专家鉴定。与普通义齿基托树脂比较,该树脂具有较长的面团充填期和充填塑性,方便临床操作,用该树脂制成的修复制抗挠曲强度较高,易抛光,加工后的制作件色泽鲜艳,进入口腔后形态较逼真,经法定专业机构 Shanghai Second Medical University Medical Materials Factory (formerly oral material factory) successfully developed the first domestic YJ-F bionic denture base resin June 24, 1989 in Shanghai by experts. Compared with the general denture base resin, the resin has a longer dough filling time and filling plasticity, convenient clinical operation, the resin made by the repair system flexural strength higher, easy polishing, bright color processing of the production of pieces After entering the oral form more realistic, the legal professional institutions