The development of polyurethane

Abstract

Polyurethane is one of the six promising synthetic materials in the world. Due to its excellent product performanceand wide application field, it is a crucial industry of development in the world. This paper introduces the progressof polyurethane industry in recent years which includes polyurethane raw materials, classification and applicationprospects. The research methods and principles of waterborne polyurethane were mainly studied. At the same time, thedevelopment of new polyurethane materials was held forward.