Amphoteric polyacrylamide as paper reinforcer was synthesised with G-acrylamide, acrylic acid, acrylic nitrile, accelerant-MPA as raw materials.

• 以丙烯酰胺、丙烯腈、丙烯酸和促进剂MPA为原料合成两性聚丙烯酰胺纸用增干强剂,并讨论了各反应条件对产品性能的影响。