The evolution of human beings and the development and use of materials, natural as well as synthetic go hand-in-hand. This is seen in the place these materials have found in our daily lives, in the production of goods, even in the medical realm. This progress logically finds its place in the development of dental medicine. This study reveals the direct correlation between dentists and dental technicians in Bulgaria in their attitude for the usage of the new dental materials as thermoplastic resin materials. These denture base materials - thermoplastic resins are the one one the most widely used for the fabrication of dentures.