聚酯薄膜表面接枝进展  

Progress of Grafting on the Surface of Poly(ethylene terephthalate) Film

作　　者：金霞朝[1] 赵敏[1] 章卫东[1] 李治[1] 张振锋[1] 

机构地区：[1]华东理工大学化学与制药学院,上海200237

出　　处：《塑料》2005年第1期1-5,共5页Plastics

摘　　要：综述了聚酯薄膜表面接枝的原理、方法和技术优势。对传统电晕方法所用的设备、工艺流程、底涂液配方进行了详细介绍;对20世纪50年代发展起来的γ射线辐射接枝改性用于薄膜表面涂层的机理、接枝条件和接枝效果进行了探讨;介绍了光接枝改性方法的原理以及常用的单体和引发剂。并对以上方法的优缺点和应用前景进行了分析比较。The classifications and basic mechanisms for surface grafting on a PET membrane are reviewed.The equipments,process and formulations of baseline materials of the traditional corana method are introduced.The basic mechanisms,grafting conditions and effects of the γ-radiation induced grafting are detailed.The principle of the photo-graft and common used monomers and photoinitiators are introduced in detail.Several major influencing factors and methods for improving the grafting rate in the surface-grafting system are discussed.The future developing trends and applications of the methods of surface grafting are delineated,and surface grafting is thought as wide application perspective on surface modification of PET.

关 键 词：表面接枝 聚酯薄膜 光接枝 接枝改性 引发剂 底涂 单体 工艺流程 配方 改性方法 

分 类 号：TQ325[化学工程—合成树脂塑料工业] TQ323