Main preparation of 3-iodo-9phenylcarbazole_Kain Industrial Additives

Background and overview[1] At present, liquid crystal displays are widely used because of their small size and energy saving. However, due to the limitations of the characteristics of liquid crystals themselves, they can no longer meet current needs; organic electroluminescent materials (OLED), as a new type of liquid crystal display technology, Gaining importance. 3-iodo-9-phenylcarbazole is…