Liu Xuehua, Hong Wei, Chen Xudong
Key Lab Polymer Composite & Key Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, Guangdong Engineering Technology Resarch Center for High-Performance Organic, School of Chemistry, Sun Yet-Sen University, Guangzhou 510275, China.
Polymers (Basel). 2020 Nov 30;12(12):2875. doi: 10.3390/polym12122875.
Water-borne polyurethanes are novel functional polymers that use water as the dispersion medium. When compared with solvent-borne polyurethanes, water-borne polyurethanes are more environmentally friendly and easier to transport and store. Water-borne polyurethanes have attracted increasing attention due to their extensive applications in plastics, paints, adhesives, inks, biomaterials, and other fields. In this study, the characteristics of water-borne polyurethanes were discussed, followed by a review of studies detailing reaction procedures and mechanisms for their continuous production. Additionally, current and future applications of continuous production processes for water-borne polyurethanes are presented.
水性聚氨酯是一种以水为分散介质的新型功能聚合物。与溶剂型聚氨酯相比,水性聚氨酯更环保,更易于运输和储存。由于其在塑料、涂料、胶粘剂、油墨、生物材料等领域的广泛应用,水性聚氨酯受到了越来越多的关注。在本研究中,讨论了水性聚氨酯的特性,随后回顾了详细介绍其连续生产反应过程和机理的研究。此外,还介绍了水性聚氨酯连续生产工艺的当前和未来应用。