Korean LG exploited a novel active ester-DAMA, and it may be substituted active ester-AE by DAMA.At present, DAMA has not been produced and applied commercially in China.

• 韩国LG公司开发出新型活性酯DAMA,可以替代AE活性酯,而在我国目前还没有大规模的生产和应用。