一种快速检测阳离子松香胶中松香含量的新方法  

A New Method for Rapid Determination of Rosin Content in Cationic Rosin Emulsion

作　　者：刘小芳 赖南东 杨腊文 LIU Xiao-fang;LAI Nan-dong;YANG La-wen(Guangdong Liangshi Industrial Materials Co.,Ltd.,Gangzhou,Guangdong Province,510700,China)

机构地区：[1]广东良仕工业材料有限公司,广州510700

出　　处：《纸和造纸》2022年第2期16-18,共3页Paper and Paper Making

摘　　要：通过对比业内同行公布的几种松香含量检测方法的优缺点,分析阳离子松香胶中含有的各种物质和添加剂化学性能,考虑可能干扰测试准确度的几个因素,开发出一种快速简易的检测松香含量新方法。阐述该方法的测试原理、测试方法,通过实验室的重复检测,认为该测试方法具有广泛的适应性和良好的重现性。By comparing advantages and disadvantages of several methods for determination of rosin content in cationic rosin emulsion,chemical properties of various substances and additives in the emulsion are analyzed,and several factors that may interfere with the test accuracy are clarified.A new method for rapid determination of rosin content was developed.The test principle and method are described in detail.Through repeated testing in the laboratory,it is found that the new method has extensive adaptability and good reproducibility.

关 键 词：阳离子松香胶 松香含量 准确度 重现性 

分 类 号：TS727.5[轻工技术与工程—制浆造纸工程]