Abstract:
A process is proposed for producing non-combustible moulded articles from blown vermiculite, the blown vermiculite granules being mixed with an inorganic binder and then pressed. The blown vermiculite granules are mixed with a solution of an inorganic binder, the vermiculite granules once mixed are pre-pressed, cut to the shape required and the cut blanks are pressed non-continuously at at least room temperature and preferably at temperatures of at least 100° C. and pressures of at least 0.3 N/mm2 to ensure that all solvent residues are removed from the finished non-combustible moulded article.
Abstract translation:提出了一种从吹制蛭石生产不燃性成型制品的方法,将吹制的蛭石颗粒与无机粘合剂混合,然后压制。 将吹制的蛭石颗粒与无机粘合剂的溶液混合,一次混合的蛭石颗粒被预压,切割成所需的形状,并且切割的坯料在至少室温下,优选至少在室温 100℃,压力至少为0.3N / mm 2,以确保从完成的不可燃成型制品中除去所有溶剂残留物。