Method of preparing ester plasticizer and ester plasticizer prepared therefrom

摘要

Provided is a method of preparing an ester plasticizer, more particularly, a method of preparing an ester plasticizer including conducting a transesterification reaction of a compound of Chemical Formula 1 with a first alcohol of Chemical Formula 2.;According to the preparation method according to an embodiment of the present invention, an ester plasticizer having high purity, yield, and process efficiency as well as excellent plasticizer properties such as processability and absorption rate may be easily prepared even under no catalyst.

主权项

1. A method of preparing an ester plasticizer, the method comprising conducting a transesterification reaction of a compound of Chemical Formula 1 with a first alcohol of Chemical Formula 2: where R′ is a non-branched C6-C12 alkyl or C6-C12 alkyl including at least one branched chain, R is a non-branched C4-C12 alkyl or C4-C12 alkyl including at least one branched chain, and R and R′ are not the same as each other.