Effects of polyvinylamine prepared by basic hydrolysis of poly(N-vinylformamide) on paper strength, drainage and retention of reed pulp and wheat straw pulp were investigated.

研究了由N-烯基甲酰胺碱性水解烯胺在芦苇浆和麦草浆造纸中对纸张增强、助滤和助留作用。