1·The invention further relates to an optical master (30) for manufacturing an optical data carrier, said optical master (30) comprising such a thermochromic layer (20, 32).
本发明进一步涉及一种用于制造光学数据载 体的光学母盘(30),其包括这种热变色层(20,32)。
2·As the development of fuction material, pyridones have important uses in dyestuff, ink-jet printing, thermochromic materials photosensitive materials and pesticide.
随着近年来功能材料的兴起,吡啶酮衍生物在染料、喷墨、打印、热变色材料、感光材料、农药方面也有广泛的应用。