This paper introduces the application fields and structural properties of polyolefin elastomer(POE)products.It is pointed out that POE products have both high elasticity of rubber and good thermoplastic processing properties because of the special two-phase microstructure of POE.In addition,the application of metallocene catalyst and the development of solution polymerization process have promoted the development of POE process.The present situation and difficulties of domestic POE process development are introduced from polymerization raw materials,catalysts and process routes,and the research progress of domestic POE industrial equipment is also described.
关键词
POE/共聚物/α-烯烃/工艺开发/石油化工
Key words
POE/copolymer/alpha-olefin/process development/petrochemical industry