The invention also concerns a method for preparing the plaster composition and a gypsumplasterboard obtainable from said composition.
本发明也关于一种用于制造石膏组合物的方法和一种用所述组合物获得的石膏板。
2
A rigid board made of layers of fiberboard or paper bonded to a gypsumplaster core, used instead of plaster or wood panels in construction to form walls.