
Keywords: PA; ACS; Acid-converted cornstarch; CHPTMA; N-(3-chloro-2-hydroxypropyl) trimethylammonium chloride; CHPS-Na; 3-chloro-2-hydroxy-1-propanesulfonic acid sodium salt; DES; double etherified corn starch; DS; degree of substitution; TMACHP; 3-(trimethylammonium c