S1430 Zurück kolloidales Siliciumdioxid

1.The S1430 colloidal silicaisused forprecision casting,coating industry and ceramics.It makes thepaints firm, dustproof,fireproof. Used in precision casting of thin covers to increase thecoverstrength, improve the casting smooth finish,Its molding quality is better than that of water glass.2.It is odorless,tastlessand nontoxic colloidal silica3.Itschemical molecullar is mSIO2.nH2O.4.It can be milky white, transparentortranslucent.5.Physical and Chemical IndicatorsIndicatorsSiO2 (%)Na2O(%)PH Value(25°C)Specific Gravity(25°C)Viscosity(25°C)(mpa.s)Average particle diameter(nm)Shelf lifebackS-143029 31≤0.59.0 10.51.19 1.21≤6.510 16≥One year