The blocking reaction of PAPI with nonyl phenol is studied. The effects of temperaure, time, solventand catalysts on blocking reaction are discussed.
英
美
- 研究了壬基苯酚与多亚甲基多苯基多异氰酸酯(PAPI)的封闭反应,探讨了温度、反应时间、催化剂、溶剂等因素对异氰酸酯封闭反应的影响。