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Silica Sol (Colloidal Silica)
SW-20
SiO2%: 20.0 ± 1
Na2O%: ≤ 0.04
pH: 2.4 ? 4.0
Density (25°C, g/mL): 1.12 ?1.14
Viscosity (25°C), mPa.s: ≤5.0
Average particle diameter (nm): 10 ? 20
shelf life: 6 months
Packaging: PVC container, 25 Kg or 250 Kg per drum
SW-25
SiO2%: 25.0 ± 1
Na2O%: ≤ 0.05
pH: 2.4 ? 4.0
Density (25°C, g/mL): 1.15 ?1.17
Viscosity (25°C), mPa.s: ≤6.0
Average particle diameter (nm): 10 ? 20
shelf life: 6 months
Packaging: PVC container, 25 Kg or 250 Kg per drum
SW-30
SiO2%: 30.0 ± 1
Na2O%: ≤ 0.06
pH: 2.4 ? 4.0
Density (25°C, g/mL): 1.19 ?1.21
Viscosity (25°C), mPa.s: ≤7.0
Average particle diameter (nm): 10 ? 20
shelf life: 6 months
Packaging: PVC container, 25 Kg or 250 Kg per drum
