涤纶增白方法和荧光增白剂

Methods for Whitening Polyester and Fluorescent Whitening Agents

本文介绍了涤纶增白的方法及对应的国内商品荧光增白剂。当前用原液增白法生产的涤纶产品其国内市场份额还很低,染整增白法依然是涤纶增白的主流。增白剂新产品及其工艺开发和涤纶增白工艺研究仍是今后努力的方向。

The methods for whitening polyester and the corresponding domestic commercial fluorescent whitening agents are introduced. At present, the domestic market share of polyester products produced by raw liquid whitening method is still very low and the dyeing whitening polyester method is still the mainstream. The development of new fluorescent whitening agents and its process as well as the research of whitening polyester technology are still the direction of future efforts.