
Packing25Kgs / 30Kgs / 50Kgs bags & HDPE drums
Specifications
- Chemical Constitution
- Derivative of Bis(Triazinylamino)-Stilbene Disulphonic Acid
- CI Brightener No.
- 220
- Ionic Character
- Anionic
- Absorption Maximum
- 349 nm
- Fluorescence Maximum On Cellulose
- 448 ± 1
- Extinction coefficient E 1%/1cm
- 430 ± 10
- Appearance
- Yellow coloured spray dried powder
- Solubility
- 300 g/L in water
Application
- In The Mass
- Universally acceptable for brightening sized and filled papers. Good resistance to acid and sizing — reliable processing even at low pH. In clay-filled papers highly effective at medium filler addition. Prepare a highly dilute solution and add slowly to prevent mottling. Usually 0.2%–0.3% on weight of pulp; up to 1.2% in special cases for very high whiteness.
- In The Paper Surface
- Suitable for surface sizing with starch. Effect can be improved by adding small amounts of CMC to the starch solution. Outstanding brightening in pigment coating compounds containing starch and bio/synthetic binders.
Disclaimer
Above recommendations are based on the present state of our knowledge and belief, but without liability.


