METHOD FOR PRODUCING ESTER-BASED PLASTICIZER AND ESTER-BASED PLASTICIZER PRODUCED THEREBY

摘要

Disclosed are a method for preparing an ester plasticizer and an ester plasticizer prepared by the method. More specifically, disclosed are a method for preparing an ester plasticizer comprising trans-esterifying 100 parts by weight of dioctyl terephthalate with 0.1 to 89.9 parts by weight of butyl alcohol, and an ester plasticizer prepared by the method. Advantageously, provided are a novel method for preparing an ester plasticizer and an ester plasticizer with superior physical properties, prepared by the method.