记录层中含有微胶囊的直接感热记录材料  

Direct Thermo-sensitive Recording Materials Having Micro-capsules in the Recording Layer€

作　　者：王桂花[1] 

机构地区：[1]中国乐凯胶片集团公司,河北保定071054

出　　处：《影像技术》2004年第4期8-11,共4页Image Technology

摘　　要：本文介绍了成色剂、重氮盐微胶囊化的发展,主要阐述了热响应性微胶囊制备、透明及全彩感热记录材料的技术要点等。This paper presents a brief introduction of the development history of the technology of direct thermo-sensitive recording materials containing heat responsive micro-capsules in their recording layers,i.e. color component technology and diazonium salt capsules technology.The latter process can be used for making multi-color direct thermosensitive recording materials,which have already entered the market.The paper outlines the production process of heat responsive microcapsules incorporating diazonium salts and main technical characteristics of the respective transparent multi-color thermosensitive recording materials.

关 键 词：记录层 微胶囊 记录材料 成色剂 重氮盐 制备 透明 感热 

分 类 号：TB877.1[一般工业技术—摄影技术] TQ57[化学工程—精细化工]