_________ occurs by direct mechanical trapping of relatively large particles or by colloidal interactions that result in the flocculation of fines with large.
_________ occurs by direct mechanical trapping of relatively large particles or by colloidal interactions that result in the flocculation of fines with large. Correct Answer Retention
It is added to bind fillers to the paper. Fillers, such as CaCO3, usually have a weak surface charge. The agent to retain is a polymer with high cationic, positively charged groups.
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Feb 20, 2025