COPOLYMER BASED ON DIMETHYL CARBONATE AND METHOD OF PREPARING THE SAME

摘要

A copolymer based on dimethyl carbonate and a method of preparing the same are provided. The copolymer based on dimethyl carbonate has a unit from dimethyl carbonate, diols, and a modification monomer. The copolymer based on dimethyl carbonate can be obtained by proceeding transesterification and polycondenastion.

主权项

1. A copolymer based on dimethyl carbonate having the structure given in the following formula (I): wherein A is selected fromB is selected from R4,R1, R2, R3, R4, R5 and R6 are independently selected from a C1-C12 alkylene group or a C1-C12 hydrocarbon group; Q1 and Q3 are independently selected from a monocyclic C3-C20 cycloalkylene group, a polycyclic C3-C20 cycloalkylene group, or a C1-C20 alkylene group; Q2 is selected from a monocyclic C3-C20 cycloalkylene group, a polycyclic C3-C20 cycloalkylene group, a C1-C20 alkylene group, a monocyclic C3-C20 cycloalkylene group containing at least one double bond, a polycyclic C3-C20 cycloalkylene group containing at least one double bond, or a C1-C20 alkylene group containing at least one double bond; and 0.05≦m≦0.95, 0.05≦n≦0.95, wherein m+n=1.