With the excellent ability of water retaining, thickening, suspending and the stability of dispersing ,CMC is used as multi-functional additive and film forming agent in paper-making industry.

Applied in slurry making process, it can increase wetness and improve residing rate. In surface gluing, it enables the paper to own high compactness, excellent ink resistance, high wax collecting and smoothness. In the dyeing process, it benefits the dispersion of the dyes, controls the flowing of the pigment paste, enhances the smoothness and cleanness of the paper, which promotes the performance of the whitening agent and improves paper strength and toughness.