The textile sizing with polyacrylamideThe paper will exhibit flocculation, dispersion, thickening, adhesion, film and ... as flocculant in papermaking industry, can improve the paper dry strength, improve the sizing degree, improve the retention rate, fines and packing paper ... degree of 20, 30 market used most widely, usually in the 3 million molecular weight between --1200 million. Boyuan water cationic ...