METHOD FOR PRODUCING PLATE DENTURE, CURABLE STEREOLITHOGRAPHIC COMPOSITION, AND PLATE DENTURE PRODUCTION KIT
申请人:Tokuyama Dental Corporation
公开号:EP4091578A1
公开(公告)日:2022-11-23
[Object] To provide a method of producing a plate denture using a stereolithography 3D printer, which is capable of producing a plate denture in a short time with a more simplified production process, the plate denture exhibiting excellent occlusion.
[Solving Means] The problem is solved by a method of producing a plate denture, including: adhering an artificial tooth and a denture base photochemically solidified by a stereolithography 3D printer to each other by polymerizing an unpolymerized curable composition for stereolithography present on a surface of the denture base. Further, stronger adhesion between the artificial tooth and the denture base is achieved by mixing, in the curable composition for stereolithography, a polymerization initiator other than a photopolymerization initiator for stereolithography.
[目的]提供一种使用立体光刻3D打印机制作板式义齿的方法,该方法能够在短时间内制作出板式义齿,制作工艺更加简化,板式义齿具有良好的咬合效果。
[解决手段】本发明通过一种板式义齿的制作方法解决了上述问题,该方法包括:通过聚合存在于义齿基托表面的未聚合的立体光刻用可固化组合物,将人工牙和立体光刻3D打印机光化学固化的义齿基托相互粘附在一起。此外,通过在立体光刻用可固化组合物中混合立体光刻用光聚合引发剂以外的聚合引发剂,可实现人造牙齿和义齿基托之间更强的粘合力。