TNJ is the key Potassium silicate powder & solution factory suppliers from China. Since from 2005, TNJ begun to sell and export Potassium silicate powder & solution. More than 10 years history gave us rich experience in this product. If you have any question, please contact us.
Properties
Appearance: Clear, colorless, aqueous solution or Glassy lump or white powder
Molecular Weight: 116.18994Density: 1.39 g/cm3 (20 C)
Boiling Point: >100
Specification
1. LUMP TYPE
Appearance Light bule or green glass solidModules (M) 3.15-3.35
SiO2 (%) 65.8minK2O(%) 31.3min
Density(g/cm3) 1.381-1.394
K2O+SiO2 (%) 98.5%min
2.Powdery
Modulus 2.2-2.6 3.20-3.60
SiO2 48%-54% 60%-66%
K2O 31%-35% 28%-32%
Dissolved Speed (S) 60MAX 120MAX
Apparent Density (g/ml) 0.50-0.80 0.50-0.80
Fineness (Residue On Screen ) 5 MAX 5MAX
Application
Used in Arc Welding Electrode,Acid Resistant Cement, Refractory Cement,Oil Exploration, Agriculture,Adhesives.Welding Electrode:
Potassium Silicate is used as a binder in Arc Welding Electrodes A Welding electrodes coating consists of various minerals and metal powders together with Potassium Silicate, which then extruded into the electrode. Potassium Silicate provides a smooth extrusion and act as a binder.Potassium Silicate yield a smoothness quite burning Arc and controls the Arc spattering and these all things are most important in a good quality welding electrode.
Acid Resistant Cements:
Acid resistant bricks work and lining are required in many industrial process. The acid resistant bricks are readily available and suitable cement are selected. Potassium Silicate is an extremely useful binder for their cements, as the action of acid and Potassium Silicate is to produce free silica which is resistant to all acids except hydrofluoric Acid & minimise porosity.Refractory Cement:
The properties of Potassium Silicate are very suitable for production of high temperature cements. Potassium Silicate soften & flow at a higher temperature then Sodium Silicate. Potassium Silicate is used in various high temperature binders.Protective & Decorative Coatings:
Potassium Silicate is an excellent vehicle for pigments, which are applied to stone concrete, Stucco bricks & metal surfaces. Potassium Silicate films do not form carbonates on exposure to the atmosphere, therefore, the films of Potassium Silicate remains free from frosty bloom.
Packing
25 kg,50 kg,or 250 kg plastic drums
Storage
Placed in sealed container and kept in a cool and dry place.Avoid strong vibration, insolation, high temperature, smoke and fire.