SUPERABSORBENT SURFACE-TREATED CARBOXYALKYLATED POLYSACCHARIDES AND PROCESS FOR PRODUCING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide surface-treated carboxyalkylated polysaccharides comprising a biobase content of at least 82%.SOLUTION: Surface-treated carboxyalkylated polysaccharides comprise a CRC of at least 18 g/g, a FSC of at least 26 g/g, and an AUL at 0.7 psi of at least 14 g/g. Processes for the manufacture of the surface-treated carboxyalkylated polysaccharides are also described herein.