Cationization of pulp fibres by grafting copolymerization has been regarded as one of the effective approaches to enhance the paper strength and improve the retention of fillers and fines.

• 以丙烯酰胺和甲基丙烯酰氧基乙基三甲基氯化铵与纸浆纤维接枝共聚制备了阳离子硫酸盐浆。