Nano calcium carbonate special for automobile paint
| Item |
HX-SPT/SP |
| Appearance |
White Powder |
| Particle shape |
Cube |
| particle size(nm) |
60-90 |
| CaCO3 content(%) |
≥95 |
| Whiteness(%) |
≥92 |
| BET/Specific surface area(m²/g |
24±2 |
| Oil absorption value(gDop/100g CaCO3) |
23±2 |
| Moisture(%) |
≤0.5 |
| pH Value |
8.5-9.5 |
| Surface treatment |
Special fatty acid |
| Rate of activation ( % ) |
≥96 |
| Yield value Pa |
100-200 |
As a kind of nanometer active precipitated calcium carbonate was through surface treated,hy-sail SPT/SP can be extensively used in PVC prastisol,sealant&adhesive,coating&paint,ect,possessing the following characterstics:
Excellent thixotropic property of the inorgan-ic filler;
Easy dispersion into the formulation;
High effective precuree rheology modification and control.
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