VERFAHREN ZUR HERSTELLUNG VON WASSERABWEISENDEN PORÖSEN GIPSFORMKÖRPERN.

摘要

A Process for Producing Water-Repellent, Porous Plaster Molded Bodies The process for producing water-repellent porous plaster molded bodies, more specifically, porous plaster panels, from the components plaster powder, mixing water, foam and optionally, further common additives by adding alkylhydropolysiloxanes is effected in that the alkylhydropolysiloxanes are added to the mixing water or partial streams thereof containing common additives, followed by intense mixing of the mixture in a tube several meters long using turbulent flow.