APPLICATION OF LIGNIN-MODIFIED PHENOLIC RESIN IN THE LIGHT WEIGHT PRINTING PAPER
Lignin-phenol-formaldehyde resin (LPF) was produced by the condensation reaction of lignin separated from paper-making black liquor, phenol and formaldehyde. LPF was used in the process of paper making. The bulk density, whiteness, opacity, tensile index, folding number and property of yellowing were tested. The results showed that the properties of bulk density, tensile index and folding number were improved by the addition of LPF. The whiteness and property of yellowing were not much effected.
lignin-phenol-formaldehyde resin light weight printing paper high bulk
Ma Li Zhao Chuanshan Han Jinmei
Key Lab of Paper Science and Technology of Ministry of Education, Shandong Institute of Light Industry,Jinan, 250353, China
国际会议
广州
英文
413-416
2010-11-08(万方平台首次上网日期,不代表论文的发表时间)