改性红外染料在提升版材清晰度和反应性方面的研究  

The Study on Modified Infrared Dyes for Enhancing Plate Clarity and Reactivity

作　　者：芦鼎 王建平 刘延安 LU Ding;WANG Jianping;LIU Yan’an(Lucky Huaguang Graphics Co.,Ltd.,Nanyang,Henan 473003,China)

机构地区：[1]乐凯华光印刷科技有限公司,河南南阳473003

出　　处：《信息记录材料》2024年第8期6-8,12,共4页Information Recording Materials

摘　　要：本研究通过改性红外染料和热引发剂的延迟自由基生成技术,旨在提高计算机直接制版(computer to plate,CTP)技术中免处理版的清晰度和反应性。研究提出了一种延迟自由基生成的策略,实现精确聚合,提升版材图像质量。结果表明,该技术通过自由基生成的双峰值曲线,显著提高了版材的清晰度和耐印性。此外,该技术降低了对传统化学品的依赖,减少了环境污染。总体而言,本研究为促进CTP技术的可持续发展提供了新的方法。This study aims to improve the clarity and reactivity of process⁃free printing plates in computer to plate(CTP)technology by delayed radical generation with modified infrared dyes and thermal initiators.A strategy of controlling the timing of radical generation for precise polymerization to enhance image quality is proposed.Results demonstrate that this technique significantly improves the resolution and run⁃length of the printing plates through a dual⁃peak radical generation curve.Additionally,the technique reduces reliance on conventional chemicals and environmental pollution and waste.Overall,this study provides a new approach to enhance the sustainability of CTP technology.

关 键 词：免处理版 延迟自由基 改性红外染料 热引发剂 

分 类 号：TQ571[化学工程—精细化工]