聚氨酯弹性体国内市场与技术进展浅析.pdfVIP

第 34 卷第 1 期 化 工 新 型 材 料 Vol34 No 1 2006 年 1 月 N EW C H EM ICAL MA T ER IAL S ·1 · 综述与专论 聚氨酯弹性体国内市场与技术进展浅析 黄 　茂 　松 ( 中国航天科技集团公司 42 所 ,襄樊 44 1003) ( ) ( ) 摘 　要 　对聚氨酯 PU 弹性体氨纶 、热塑性聚氨酯弹性体 TPU 及其上游一些原料国内市场最 新动态作了介绍和浅析 ,指出国内氨纶需提高技术创新能力和国际竞争力 ; 国内 TPU 产业应发展高 端产品;并介绍 PU 弹性体必威体育精装版技术进展和新的应用 ,提出了我国未来 PU 弹性体重点发展方向。 关键词 　PU 弹性体 ,氨纶 , TPU ,MD I ,P TM E G ,DM F The revie w of polyurethane elastomer and its ra w material s market and technology Huan g Mao song ( China Sp aceflight Mini st ry Science and Technolo gy Group 42t h In stit ut e ,Xiangfan 44 1003) ln t hi s p ap er ,polyuret hane ela stomer ,sp andex ,sp andex fiber and new t rend in t heir local raw mat erial s Abstract 　 market were reviewed . The outp ut cap acit y of sp andex exceeded local demand and result ed in tough comp etition in Chi na . Currently ,t echnology not t ran siting cap acit y are becoming t he indu st rial bottleneck of sp anndex . Creativit y and int er national comp eting power has to be imp roved in or der to accelerat e t he indu st rial up grade . Al so in t hi s p ap er ,t he devel op ment of TPU (t hermoplastic polyuret hane) were reviewed ,t he develop ment direction was di scu ssed . The amazing de velop ment of polyuret hane esla stomer p romot ed t he increa se of t heir raw mat erial s and led to surplu s supp ly of P TM E G and DM F . ln t he end of t hi s p ap er ,t he key p rograms and app