COMPOSITION IN THE FORM OF PASTE AND ITS USE IN LOST WAX CASTING PROCESSES, IN PARTICULAR IN DENTAL TECHNOLOGY

摘要

P PASTE COMPOSITION FOR USE IN LOST WAX MOLDING PROCESSES, PARTICULARLY IN DENTAL TECHNOLOGY, AS A SEPARATION LAYER BETWEEN THE COATING MOLD IN REFRACTORY MATERIAL AND THE SURFACE OF THE METAL CONTAINER IN WHICH THE MOLD COATING HIMSELF IS PLACED. THE COMPOSITION CONSISTS OF AN ORGANIC CONSTITUENT WHICH CAN BE ELIMINATED BY THERMAL DEGRADATION AT TEMPERATURES ABOVE 200C, AND BY A MINERAL REFRACTORY CONSTITUENT WHICH IS STABLE AT THE CASTING TEMPERATURE OF THE ALLOY USED IN THE CASTING PROCEDURE. IN A PREFERRED EMBODIMENT, THE COMPOSITION INCLUDES VASELIN, TALC AND KAOLIN. /P