Through orthogonal test was designed for optimal inhibition the new compound color fixative:green tea extract 0.03%,propyl gallate 0.005%,citric acid 1.0%,VE 0.01%.

• 利用柠檬酸、VE、没食子酸丙酯、绿茶提取物各自的特性；通过正交实验最终确定了最佳的新型复合护色剂组合:绿茶提取物0.；03%25、没食子酸丙酯0