Photopolymers for Rapid Prototyping of Soluble Mold Materials and Molding of Cellular Biomaterials

Autor: Claudia Turecek, Monika Schuster, R. Inführ, Franz Varga, Robert Liska, Jürgen Stampfl
Rok vydání: 2006
Předmět:
Zdroj: Monatshefte für Chemie - Chemical Monthly. 137:843-853
ISSN: 1434-4475
0026-9247
DOI: 10.1007/s00706-006-0484-2
Popis: To substitute cross-linked photopolymers in rapid prototyping of mold materials and therefore extend the range of materials which can be casted, organo-soluble photopolymers were developed. Branched bisalkylacrylamides were suitable as base component for such formulations, due to their high reactivity, good mechanical properties, and excellent solubility of the formed polymers. These molding materials were used to prepare cellular biocompatible materials which could be used as bone replacement materials. Biocompatible crosslinkers based on methacrylates from hydrolyzed gelatine or lactic acid ethyleneglycol blockcopolymers and commercially available reactive diluents are the base components of such a formulation. Biocompatibility was investigated by osteoblast-like cells. Cellular biocompatible parts were obtained by thermal polymerization in soluble mould materials prepared by 3D-photoshaping.
Databáze: OpenAIRE