Can half water fiber white gypsum powder be used as plaster mould?
Half water gypsum and water ratio of about 3 to 2, is to add cold water gypsum, stirring, and then the gypsum slurry into your mold, generally in 5 to 7 minutes to complete the preliminary setting, is formed, and then one day you can dry.
Hemihydrate gypsum powder is a kind of hemihydrate gypsum powder, which belongs to high-grade gypsum powder. Mainly used for high-grade building materials (such as high-grade gypsum wire, putty powder, etc.), high-grade industrial raw materials (such as high-grade ceramic models, powder, etc.).
Gypsum powder is a raw material and will not be constructed unless you want to paint plaster. The difference between a gypsum and an ordinary gypsum powder is that the crystals are not much used in decoration.