Silicon Dioxide Anti Corrosive Pigment Compare to Grace AC5 For Automotive Coatings
Components: Silica Dioxide pigment through surface treatment.
Main features:
1. High-performance.
2. High conductive function.
3. High anti-rust function.
4. High cost performance.
5. Widely applicable.
6. It is suitable for all kinds of zinc rich anticorrosive primer.
7. Easily dispersed in the process of making the paints.
User friendly:
It is easy to use the anti-rust paint which using our pigments by either spraying or brushing. Environment friendly.Innoxious and non-flamable.
Technical Index
| Items |
Specifications |
| SiO2 Content (based on Ignited Substance, %) |
99 |
| Porosity (ml/g)≥ |
0.3-0.5 |
| Oil Absorption (DBP, g/100g) |
70-120 |
| Particle Size Laser diffraction, d50(μm) |
2.7-3.2 |
| Loss on drying (105℃ %≤) |
<5 |
| Loss on Ignition (1000℃%≤) |
<10 |
| Whiteness %≥ |
95 |
| PH Value (5% in water) |
5.5-7.5 |
Suggested dosage:
Replacing zinc dust in all kinds of zinc rich primer.
The replacing percentage is between 5%-6%.
Using Method:
Mixing with binders, fillers, additives and solvents and dispersing.
