Dyestuff is the main component used in the medium for preparing compact storage disc, for recordable compact disc the ne染料是光盘记录介质的主要成分，可写型光盘用染料类型是近红外吸收染料，可写可擦型光盘用染料类型是二芳基乙烯型、俘精酸酐类、螺恶嗪类等。