染料在现代造纸工业中的应用之体会(四)——常见纸张染色问题的认识与解决方案

The intimate knowledge about the dye application in the modern paper industry (Four)------common paper dyeing problem and possible causes and cures

该文针对纸张湿部染色过程中发生的典型染色问题,如两面性问题、色纤维问题、色变、色点、花斑问题等等,分析了产生这些问题的原因,提出了解决这些问题的思路与方案。

The objective of this paper is to provided an overview of some common paper dyeing problems and possible causes and cures for them, for example, colored backwater, two-sideness, graniting, metamarism, mottling, color spot, poor bleedfastness etc.