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Neutral silica sol
It is a stable colloidal solution formed by the uniform dispersion of nanoscale silica (SiO2) particles in water, with a chemical formula of mSiO2·nH2O; its pH ranges from 6.0 to 8.0. This material boasts a large specific surface area and strong adsorption properties, along with excellent adhesion, superior high-temperature resistance, water resistance, and anti-slip performance.
Product Overview
Serial Number |
Product Line |
Product Model |
Neutral Silica Sol Technical Specifications |
Stabilization Period (months) |
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Silica mass fraction |
Density |
Mass fraction of sodium oxide (Na₂O%) |
pH level |
Viscosity |
Average particle size |
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1
|
ZS Neutral Series |
ZS-20 |
20.0–21.0 |
1.120–1.140 |
≤0.20 |
6.0–8.0 |
≤5.0 |
10–20 |
6 months |
2
|
ZS-25 |
25.0–26.0 |
1.150–1.170 |
≤0.20 |
6.0–8.0 |
≤6.0 |
10–20 |
6 months |
|
3
|
ZS-30 |
30.0–31.0 |
1.190–1.210 |
≤0.20 |
6.0–8.0 |
≤8.0 |
10–20 |
6 months |
|
4
|
ZS-40 |
40.0–41.0 |
1.280–1.300 |
≤0.20 |
6.0–8.0 |
≤25.0 |
10–20 |
6 months |
|
5
|
ZS - Customization |
20.0–41.0 |
1.120–1.300 |
≤0.20 |
6.0–8.0 |
≤25.0 |
8–130 |
6 months |
|
Note: Technical specifications can be adjusted and customized according to customer requirements. |
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Product Features
It is a stable colloidal solution formed by the uniform dispersion of nanoscale silica (SiO₂) particles in water, with a chemical formula of mSiO₂·nH₂O and a pH range of 6.0–8.0.
It features a large specific surface area and high adsorption capacity, along with excellent adhesion, superior high-temperature resistance, water resistance, and anti-slip properties.
Product Applications
Primarily used in industries such as agricultural fertilizers, inorganic coatings, metal surface treatments, catalyst supports, non-stick cookware coatings, resin synthesis, textiles, and high-gloss photographic paper.
Important Notes
Packaging options: Available in 25L, 200L, and 1000L plastic drums; tank trucks are also an option for transportation.
Storage and Transportation Conditions: Store indoors away from direct sunlight. Transport and store in temperatures ranging from 5°C to 40°C.
Safety: Avoid contact with eyes and skin during use. If accidental contact occurs, rinse thoroughly with running water.
Keywords： Neutral silica sol
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Related content
Alkaline Silica Sol
It is a stable colloidal solution formed by uniformly dispersing nanoscale silica (SiO2) particles in water, with the chemical formula mSiO2·nH2O; its pH ranges from 9 to 11, and the particle size is controllable. It boasts a large specific surface area and excellent adsorption properties, as well as good adhesion, high-temperature resistance, and superior hydrophilicity and oleophobicity.
Large-particle-size silica sol
The average particle size of the large-particle-size silica sol ranges from 30 to 130 nm, with a uniform particle size distribution, excellent stability, and high purity.
Sodium silicate
It appears as a colorless, slightly tinted, transparent or semi-transparent viscous liquid; it is adhesive and highly heat-resistant.
Aluminum sol
Aluminum sol is a stable colloidal solution of nanoscale alumina (Al₂O₃) particles dispersed in water or an organic solvent, typically represented by the chemical formula Al₂O₃·nH₂O. It exhibits properties such as adhesiveness, thixotropy, easy dispersibility, suspensibility, positive charge, adsorption capability, and stability.
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