This article tells the development of polyurethane (PU) ink from photocurable PU ink, aqueous PU ink, one - component volatility PU ink, two component reactive PU ink and urethane ink.

• 从光固化聚氨酯油墨、水性聚氨酯油墨、单组分挥发型聚氨酯油墨、双组分反应型聚氨酯油墨和氨基甲酸酯油油墨五方面,阐述了聚氨酯油墨的技术进展。