Performance Indicators
|
Model |
Particle Size (nm) |
Appearance |
SiO₂ (%) |
pH |
Shelf Life |
|
K6412 |
5–10 |
Slightly bluish & transparent |
30±1 |
8–10 |
≥12 months |
|
K6413 |
10–20 |
Translucent milky-white |
30±1 |
8–10 |
≥12 months |
|
K6415 |
40–50 |
Opaque white |
30±1 |
8–10 |
≥12 months |
|
K6416 |
70–80 |
Opaque white |
30±1 |
8–10 |
≥12 months |
Product Features
This series is classified into four specifications based on particle size gradient, ranging from nano-scale with a slightly bluish transparent appearance (K6412) to sub-micron scale with an opaque white appearance (K6416). The appearance changes regularly with increasing particle size. The products offer excellent dispersion stability and can be flexibly selected according to application-specific requirements for particle size and transparency. They are widely used in precision polishing, coatings, textile finishing, surface treatment, and other fields.
Packaging Specifications
Packed in polyethylene plastic drums, available in 25 kg, 250 kg, and 1000 kg specifications.
Storage Conditions
Avoid direct sunlight; storage temperature should be controlled between 5–40°C.
Storage temperature must not fall below 0°C; low temperatures can cause the colloid to freeze and result in permanent failure.
Containers must be sealed and kept closed for extended periods. Evaporation of water will cause silica particles to precipitate, directly affecting product performance.