摘要
中/碱性抄纸可用碳酸钙作填料,从而节约原料的使用、降低成本,碳酸钙对pH值的缓冲作用可使二次纤维的利用更加方便,中/碱性抄纸还可以提高纸的强度和耐久性,减少设备腐蚀等。中/碱性抄纸最主要的施胶剂是烷基烯酮二聚体(AKD),本文着重介绍AKD的施胶机理,分析影响AKD施胶的相关因素及研究进展。
In neutral/alkaline papermaking,calcium carbonate is used as filler for saving stock and reducing cost.Meanwhile,the buffer action of calcium carbonate on pH value makes secondary fiber use more convenient.In addition,the neutral/alkaline paper making can increase strength and durability of paper,and reduce corrosion of equipment.In neutral/alkaline paper making,the most important sizing agent used is Alkyl Ketene Dimer(AKD).is paper main introduced the mechanism of AKD sizing,analysis of relevant issues on affecting of AKD sizing and research progress.
出处
《纸和造纸》
北大核心
2011年第3期47-50,共4页
Paper and Paper Making
关键词
AKD
施胶机理
铺展
留着
Alkyl Ketene Dimer
mechanism of sizing
spreading
retention