China Silica Sol Colloidal Silica Adhesive Casting Papermaking Catalyst of Skidproof Agent, Find details about China Silica Sol Skidproof Agent, Adhesive Casting Papermaking Catalyst from Silica Sol Colloidal Silica Adhesive Casting Papermaking Catalyst of Skidproof Agent
Application:
Silica Sol is a kind of colloid which is formed by nm-grade silicon dioxide particles dispersed in water. It is milky white or blue-creamy. The Silicon Dioxide particles has very big specific surface area. Silica Sol is widely used in precision casting, papaermaking, textile, paint , firepfroof material as inorganic adhesive. It is also used in Silicon steel treatment, solid electrolyte for battery catalyst carrier, slideproof agent.
Specification:
Content | JN-20 | JN-25 | JN-30 | JN-40 | SW-20 | SW-25 | SW-30 |
Stabilizing agent | sodium | sodium | sodium | sodium | -- | -- | ―― |
Average dia ,nm | 10-20 | ≥12 | |||||
SiO2,% | 20.0-21.0 | 25.0-26.0 | 30.0-31.0 | 40.0-41.0 | 20.0-21.0 | 25.0-26.0 | 30.0-31.0 |
PH | 8.5-10.0 | 9.0-10.0 | 2.0-4.0 | ||||
Viscosity(25ºC)mPa·s ≤ | 5.0 | 6.0 | 7.0 | 25.0 | 5.0 | 6.0 | 7.0 |
Density(25ºC) g/cm3 | 1.12-1.14 | 1.15-1.17 | 1.19-1.21 | 1.28-1.30 | 1.12-1.14 | 1.17-1.17 | 1.19-1.21 |
Na2O,% ≤ | 0.30 | 0.40 | 0.04 | 0.05 | 0.06 | ||
Validity | One Year | 6 months |