首页 | 本学科首页   官方微博 | 高级检索  
     

松香-聚胺中碱性施胶的初步探讨
引用本文:张健,何北海,钱丽颖,黄钊,邹桢祯. 松香-聚胺中碱性施胶的初步探讨[J]. 中国造纸, 2005, 24(7): 18-21
作者姓名:张健  何北海  钱丽颖  黄钊  邹桢祯
作者单位:华南理工大学制浆造纸工程国家重点实验室,广州,510640
基金项目:教育部科学技术研究项目
摘    要:将5种不同结构的聚胺用于分散松香中碱性施胶体系,比较各种聚胺对施胶效果的作用,得出中碱性范围内松香-聚胺体系应用的最佳pH值,并在此pH值下,对胶料留着、铝离子留着和碳酸钙留着进行了研究,另外对聚胺的增强作用也做了初步研究,并分析了松香-聚胺体系的施胶作用、留着作用及增强作用机理.

关 键 词:分散松香胶  聚胺  中碱性施胶  助留
文章编号:0254-508X(2005)07-0018-04
收稿时间:2005-09-17
修稿时间:2004-09-17

Sizing Effect and Functional Mechanism of Polyamine in Rosin Sizing Under Neutral Condition
ZHANG Jian,HE Bei-hai,Qian Li-ying,HUANG Zhao,ZOU Zhen-zhen. Sizing Effect and Functional Mechanism of Polyamine in Rosin Sizing Under Neutral Condition[J]. China Pulp & Paper, 2005, 24(7): 18-21
Authors:ZHANG Jian  HE Bei-hai  Qian Li-ying  HUANG Zhao  ZOU Zhen-zhen
Abstract:The sizing effect and mechanism of rosin sizing with adding five different polyamines,ie.polyvinylamine(PVAm),polyallylamine(PAAm),poly(dimethylamino ethyl methacrylate)(PDMAEMA),polyethyleneimine(PEI)and poly diallyl dimethylammonium chloride(PDADMAC)under neutral papermaking condition were investigated.Polyamine was used as the retention aid and paper strength aid in rosin sizing.In this work,the rosin retention,alum retention,calcium carbonate retention and the strength of the sized paper with adding different polyamine at pH value from 5.0 to 8.5 were evaluated by experiment.The results indicated that the retention of size,alum and calcium carbonate was improved by the addition of polyamine,however the paper sheet strength was decreased with the increasing of calcium carbonate retention.
Keywords:dispersive rosin size   polyamine   neutral-alkaline sizing   retention
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号