Joke Collection Website - News headlines - Can plaster be carved?

Can plaster be carved?

Accurately speaking, medical gypsum can't be used in sculpture, because it dries too fast and is hard after drying, so it is difficult to carve. You should be talking about turnover, right? Sculptures are generally made of relatively soft and easy-to-process materials such as clay, reticulated soil and finely carved oil sludge, which are convenient for continuous modification. After the sculpture is completed, if you want to preserve it for a long time or copy it many times, you need to use silica gel as a mold to copy it. After the mold is finished, you can copy the prototype. At this time, you can use resin and gypsum as the replication materials. Ordinary gypsum is 25 kg per bag 10 yuan, which is very poor after curing. Medical gypsum is expensive and hard after curing. It's your choice. If it is a large number of copied goods, I suggest you consider using resin!

Hope to adopt! ! !