Dry strength additives are in strong demand in the papermaking field, and green environmental protection is the mainstream trend in the industry.
Dry strength agent refers to chemicals containing hydrophilic polymers that can improve the strength of paper. The working principle of dry strength agent is to disperse molecules into paper fibers and increase the number of hydrogen bonds between fibers to improve the folding resistance, bursting resistance and tensile strength of paper. Dry strength agent is…
