【摘要】 在简要介绍荧光增白剂发展状况的基础上,着重介绍了近几年DSD酸-三嗪型荧光增白剂的研究进展,包括改变取代基、开发复配产品、两性荧光增白剂的研究、研制稳定易储存液态型产品、改进基础原料与中间体、应用膜技术纯化荧光增白剂以及不对称型荧光增白剂的研究等,并叙述了此类荧光增白剂的发展趋势,指出具有良好应用性能的产品国产化和产业化,高档专用、复配、两性、不对称型产品的开发,剂型及后处理工艺的研究等可能成为新的研究重点。更多还原

【Abstract】 On the basis of a brief introduction of fluorescent brighteners development status,the new progress in the development of DSD acid-triazine fluorescent brighteners in the past few years is reviewed,including in changing substitutes,developing compound products,investigation of amphoteric fluorescent brighteners,stability and storable liquid products in an easy way,improving basic raw materials and intermediates,using membrane technology in the purification of fluorescent brighteners and researching on asymmetric fluorescent brighteners.The development trend of such fluorescent brighteners and the localization and commercialization of products with good application properties,the development of high-grade and special varieties,compound varieties,amphoteric varieties and asymmetric varieties and the research on formulation and post-treatment processes may possibly become a new focus.更多还原