【摘要】 本文较系统地介绍和评价了国内外水性聚氨酯的制备、性能、应用及其发展。更多还原

【Abstract】 Recent development of waterborne polyurethanes(PU)at home and abroad were reviewed in a systematic way, according to its syntheses,aqueous dispension and film perporties.Moreover, perhaps rnost importantly, the quality of these waterborne PU has made them very suitable for a myriad of application areas.更多还原