Acetate of potato starch can be produced by reaction between the starch and acetic anhydride in alkaline solution, then crosslinking acetated starch can be obtained by crosslinking reaction between acetated starch and crosslinking agent.

• 马铃薯原淀粉在水相体系、碱性条件下与醋酸酐作用,生成马铃薯淀粉醋酸酯,然后与交联剂进行交联反应,得到马铃薯交联淀粉醋酸酯。