Fast-dry silica sol: for casting shell membrane can quickly dry the shell of a product. With transparent apperance,this kind of product can greatly improve the shell efficiency and shell quality stability.It is more suitable for automatic shell making line On the application; and it can significantly improve the shell membrane drying speed, shorten the construction period and cost savings.
pH value (25 ℃)
iscosity (25 ℃,mm2/s)
According to customer requirements, the pH value, viscosity, concentration, stabilizer type and other indicators, customize the special specification products for you.
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OBT Mining as the China No.1 biggest manufacturer for mullite sand which has been supplying to Germany Thyssenkrupp,totally capacity 200000tons and OBT casting subsidiary factory specializing in R&D and manufacturing of precision casting equipment, precision metal products processing and precision casting process. Comprehensive company for technical research and supply for the invesment casting sand and machines. ...