Wet strength agent chemical name is polyamide polyamine epichlorohydrimresin . This . This product can not only improve the paper’s wet and dry strength, but also improve the fines and filler’s retention ratio.This product can be absorbed quickly and efficiently by pulp fiber (with negatively charged), at the same time, thermosetting chemical reaction occur in drying section.

This product can be widely used in paper for daily use, security paper, banknote paper, gelatineprinting paper, wrapping paper, decorative paper