The poly(styrene co maleic anhydride)(SMA) was modified by some fluorescent organic molecules 2 amino benzimidazol to prepare the fluorescent polymers(SMI).

• 2氨基苯并咪唑与苯乙烯马来酸酐共聚物(SMA)反应,经脱水闭环制得聚苯乙烯马来酰亚胺聚合物(SMI)。