Gypsum powder fineness and water absorption rate of the plaster mold life has an important impact. Gypsum powder is too coarse, the mold used for some time, due to corrosion, surface will appear Dandong coarse plaster mold, the mold surface uneven plaster mold image, so that the rough surface of the body, affect the finished appearance, reduce die life; but too small particles (specific surface area> 1500cm2 / g), since the crystals have a greater stress, strength decreases, also resulting in decreased die life video plaster mold, at the same time, fine through fine gypsum mold poor water absorption. Proved: gypsum powder particle control about 80 percent of maintaining the same particle size and fineness of 120 mesh sieve is less than 1%, not only to the inner surface of the mold has a good feel, and a higher strength and better water absorption rate. How plaster mold plaster mold release nice, great variety, in the home decoration, many people will choose to use it to decorate the home, so that led to the rapid development of plaster line industry. Usually manufacturers of plaster mold lines are used, but how to plaster from the mold completely taken out, which is a university asked. Plaster mold release said to be a major problem, but if you get the hang of, it is actually very simple. The first step in plaster mold Guinness, the plaster mold cleaned without leaving a residue. The second step, the plaster into the mold. The third step is to wait until after a certain time, remove the rack from the bottom and slowly began to peel the mold. In this step, you must be slow and steady. Plaster mold is the price _ ARTEL plaster mold (Online _ Dandong plaster mold by Gaomi Artel plaster mold factory. Gaomi Artel plaster mold factory (www.htsgmj.com) (www.htsgmj.com) Shandong Weifang , lime, gypsum leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In ARTEL plaster mold leadership with the staff warmly welcome all inquiries negotiations to create Hongtong gypsum mold a better future.