Three rosin soap liquid/polyamide complexes (H1,H2,H3) with different ratios were prepared and the effects of their application in papermaking from a recycled pulp were investigated.

• 配制3种不同配比的液状松香皂胶/聚胺复合物H1、H2、H3,并考察它们在再生浆造纸中的应用效果。