OBA APC
More Information
SPECIFICATOIN：
| ITEM | INDICES |
| 1) Appearance | Amber transparent liquid |
| 2) Fluorescence intensity(equivalent to standard VBL ) | 35±1 |
| 3) Whiteness(WCIE) (equivalent to standard VBL ) | 100±2 |
| 4) Viscosity (25℃)/mPa·s | ≤50 |
| 5) pH Value（25±2℃） | 8～10.5 |
| 6) Density/g/cm3 | 1.1～1.2 |
PROPERTIES:
The color tone is blue light, medium affinity to cellulose fiber, stable to peroxide, hypochlorite, reducing bleach, alkali and hard water, medium acid resistance.
Application：
It is mainly used for surface sizing of pulp and paper and whitening of surface coating. It is also used for whitening of cotton fiber and viscose fiber,and has very good compatibility with resin finishing agent.