Structure,synthesis and application of poly4-methyl-1-pentene
Poly4-methyl-1-pentene(PMP)is a kind of high regular crystalline resin,which,as a high-end polyolefin resin,has the excellent mechanical properties and chemical corrosion resistance,low dielectric constant,high permeability,low surface tension and has important applications in medical materials and electronic materials.This paper reviewed comprehensively the synthesis of 4-methyl-1-pentene(4M1P)monomer and the preparation of PMP by 4M1P polymerization,emphasized the research progress of PMP catalysts,including Ziegler-Natta,metallocene,post-transition metal and non-precene transition metal catalysts and summarized the properties and applications of PMP.