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PDA Dry Powder Retention Agent for Paper Making-永利皇宫龙虎斗官网_...-永利集团bwin68


PDA dry powder retention agent is a kind of amphiprotic organic polymer compound, which is a type of new and highefficient papermaking additives integrated with both retention and filtration aid; it can significantly improve the retention of short fiber and filler, as well as starch, sizing agent and other wet chemicals. Besides, it  also has the advantages of saving the dosage of pulp and additives, reducing extra cost, decreasing white water concentration, reducing polluted water drainage. It is more effective to improve ash content of cultural paper and newsprint.

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