Patent ID: 9070628
Filing Date: 2015-06-30
Classification: C08F,C08L,H01L

Abstract:
1. A method of manufacturing an esterified substance comprising: a process in which a copolymer is obtained by copolymerizing a 1-alkene having 28 to 60 carbon atoms and maleic anhydride; a process in which an esterification reaction of the copolymer and an alcohol having 5 to 25 carbon atoms is caused in a presence of trifluoromethanesulfonic acid in order to obtain a reaction mixture containing an esterified substance including at least one repetition unit selected from formulae (c) to (f); and after the process in which a reaction mixture containing an esterified substance is obtained, a process in which free trifluoromethanesulfonic acid is removed through a depressurization treatment, wherein in the formulae (c) to (f), R represents an aliphatic hydrocarbon group having 3 to 78 carbon atoms, R