涂布白纸板出现“黄点”纸病的原因及预防措施  

Causes and Preventive Measures of the Yellow Spot Paper Disease in Coated White Paperboard

作　　者：陈传勇 CHEN Chuan-yong(Jiangsu Jinghuan Longheng Paper Co.,Ltd.,Yancheng 224600,China)

机构地区：[1]江苏京环隆亨纸业有限公司,江苏盐城224600

出　　处：《造纸化学品》2022年第6期8-10,共3页Paper Chemicals

摘　　要：探讨了利用废纸作为主要原材料生产灰底涂布白纸板过程中,由于废弃包装纸和文化纸中携带大量劣质染料和油墨等特殊物质,导致纸页制成品产生“黄点”而降低等级的问题;分析了“黄点”的特点、检验方法、产生原因和处理方法。In the process of using waste paper as the main raw material to produce grey coated white board,due to the large amount of low-quality dyes and inks carried in waste packaging paper and cultural paper,the paper finished products produced“yellow spots”and the grade was reduced;The characteristics,inspection methods,causes and treatment methods of“yellow spots”are analyzed.

关 键 词：涂布白纸板 黄点 色点 

分 类 号：TS762.2[轻工技术与工程—制浆造纸工程]