These species are present at various concentrations comprising the composite consistency of approximately 0.5 %.
This is resident species of a papermaking furnish :
- Dissolved electrolytes
- Suspended fibers
- Suspended fiber fines
- Suspended filler particles
- Water
- Surface - active molecules (either alone or as aggregates). Examples : detergents, dispersant, wood extractives, and defoamers.
- Dissolved polyelectrolytes. Examples : polyacrylamides, cationic starch, and wet strength agents.
- Aggregated sizing molecules.
No comments:
Post a Comment