MessageProduct description
R6638 is a silicon, aluminum inorganic and organic surface treated rutile titanium dioxide, it has a uniform particle size distribution, good water dispersion, good hiding power and high weather resistance properties. It is mainly used in water-based system which demand high water dispersion, such as paper-making, water-based coating(especially interior and exterior emulsion paint), and water-based ink production.
Remarks
Product index will be subject to inspection report
| Quality index | Technical requirement |
|---|---|
| The content of titanium dioxide ,% | ≥93.0 |
| Brightness | ≥97.5 |
| pH value of aqueous suspension | 6.5~8.5 |
| Tinting Strength(Compared with the standard sample) | ≥106~110 |
| The content of rutile,% | ≥97.5 |
| Oil dispersion (Hegman) | ≥6.0 |
| Residue on sieve(45μm) ,% | ≤0.02 |
Application fields
Paper-making/Water-based paint/Water-based ink
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