Self-hardening molding compositions

摘要

A composition of self-hardening molding material and the hardening process are provided for making a solid or a hollow body wherein self-hardening molding material comprising at least one inert charge, either in granule and/or in powder form is intimately mixed with at least one organic resin serving as binding agent, and at least with one agent for the hardening of the binder, characterized by the fact that it includes fluoride (F-) ions.