论文部分内容阅读
Ten new bisazo pigments were synthesized by coupling 1, 5 -diaminoanthraquinone with various couplers. The absorption studies show that a red shift of 50 nm is obtained when the coupler component is changed.
Ten new bisazo pigments were synthesized by coupling 1, 5 -diaminoanthraquinone with various couplers. The absorption studies show that a red shift of 50 nm is obtained when the coupler component is changed.