参考文献

Shanghai Puyi Chemical Co., Ltd.; NAN, Fajun; CHEN, Fei; ZHANG, Yangming; LI, Jia; ZHOU, Yubo; SU, Mingbo; DING, Jian; MENG, Linghua; XIE, Xin; WANG, Shixian Patent: EP2708534 A1, 2014 ; Location in patent: Paragraph 0056 ;