STABILIZATION OF AKD-IN-WATER EMULSION BY NANO SILICA AND CHITOSAN
An AKD Pickering emulsion costabilized by nano silica and chitosan were prepared by homogenizing the mixture of AKD and the dispersion of silicon dioxide and chitosan.The properties and sizing performance of the AKD emulsion were investigated in this paper.It was found that the increase of chitosan dosage significantly improved the stability and the sizing performance of the AKD emulsion.When the amount of silica and chitosan reached 0.4%,2.4%(based on the AKD)respectively,the as-prepared AKD emulsion had small droplets diameter,uniform droplet distribution,and exhibited high stability and high sizing efficiency on alkaline peroxide mechanical pulp(APMP).
Jun Chen
Key Laboratory of Pulp and Paper Science and Technology(Ministry of Education),Qilu University of Technology,Jinan,Shandong 250353,China
国际会议
第五届制浆造纸新技术国际研讨会(ISETPP)暨第三届国际造纸与环境学术大会(IPEC)
广州
英文
1-4
2016-11-07(万方平台首次上网日期,不代表论文的发表时间)