A kind of ogamie reversible thermochromatie material was prepared with the crystal violet lactone as leuco dye, cetanol as solvent and benzy P-hydroxybenzoate as ingrain agent.
以隐色染料结晶紫内酯、溶剂十六醇、显色剂对羟基苯甲酸节酯为原料制备有机类可逆热致变色材料,并确定了隐色染料、显色剂和溶剂的最佳配比为1:3:30。
The technological development of main chemicals in NCR production is reviewed:color developing agent,lueco dye,micro-capsule,etc.
本文综述了无碳复写纸的主要化工原料 :显色剂、无色染料、微胶囊等的技术发展。