Preparation for Humidity Control Composite Paperboard and their Humidity Control Properties
The humidity control composite paperboard with excellent humidity control performance was prepared,comprising sodium chloride,anhydrous potassium carbonate,diatomite,pyrrolidone carboxylic acid-Na,carboxymethyl cellulose and self-made humidity control material.The moisture absorption and desorption rate of the sample are about 0.6231 (g/7h·g-1) and 0.5852 (g/7h·g-1),respectively.The equilibrium humidity fluctuates from 52% to 56% and moisture capacity is 31%.Moreover,it can reach to the equilibrium levels within 60 minutes.Above all,it shows outstanding humidity control properties,meeting the requirement of micro-environment particularly for something sensitive to humidity such as cultural relic.
humidity control paperboard carboxymethyl cellulose
Qingqing Yao Ning Yu Pengfei Xu Yang Zhou Feng Zhao Zhiwen Hu Zhiqin Peng
Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education Zhe Key Scientific Research Base of Textile Conservation, State Administration for Cultural Heritage Chi Key Laboratory of Advanced Textile Materials and Manufacturing Technology, Ministry of Education,Zhe
国际会议
石家庄
英文
71-75
2012-10-26(万方平台首次上网日期,不代表论文的发表时间)