Effect of Papermaking Process on Chromatic Aberration of Reversible Thermochromatic Anti-counterfeiting Paper
The effects of papermaking variables on chromatic aberration of reversible thermochromatic anti-counterfeiting paper have been investigated.The results show that 0.6% dosage(by wt)of reversible thermochromatic capsules can lead to visible color change.Hardwood pulp increases the chromatic aberration more than softwood pulp does.Increasing pulp beating degree also increases the chromatic aberration.The chromatic aberration decreased 34% when PCC filler content was increased from 0 to 10%.Sizing resulted in a little decrease in the chromatic aberration.Retention agents enhanced retention of the reversible thermochromatic capsules and improved the chromatic aberration of the paper.
reversible thermochromatic anti-counterfeiting paper chromatic aberration PCC retention agent
CUIHUA DONG SHUHUI YANG HONGBIN LIU ZHIQIANG PANG ZHU LONG
Key Lab of Science and Technology of Eco-Textile,Jiangnan University,Wuxi,214122,China Key Lab of Science and Technology of Eco-Textile,Jiangnan University,Wuxi,214122,China;Tianjin Unive Tianjin University of Science and Technology Tianjin,300457,China Shandong Institute of Light Industry Jinan,250353,China
国际会议
第二届国际造纸与环境学术会议(The Second International Papermaking & Environment Conference)
天津
英文
950-953
2008-05-14(万方平台首次上网日期,不代表论文的发表时间)