| 摘要 |
<p>The invention relates to a method for producing models or pre-forms, comprising the following method steps: (a) producing a shaped core from a water-soluble block material, (b) coating the shaped core with a curable polymer, (c) curing the curable polymer at from 25 to 250 °C, and (d) removing the core material by treating the coated core with water.</p> |
