Design lignin doped with nitrogen and phosphorus for flame retardant phenolic foam materials

• DOI: 10.1016/j.reactfunctpolym.2023.105535
• Publication Date: 2023-02-16T01:34:32Z
• Authors: Shuxian Weng; Zhuo Li; Caiying Bo; Fei Song; Yuzhi Xu; Lihong Hu; Yonghong Zhou; Puyou Jia
• Keywords: Limiting oxygen index