POLYESTER OLIGOMER AND METHOD FOR PREPARING THE SAME AND POLYESTER-POLYCARBONATE BLOCK COPOLYMER COMPRISING THE OLIGOMER WITH IMPROVED SCRATCH RESISTANCE AND HIGH REFRACTIVE INDEX AND METHOD FOR PREPARING THE SAME

The present invention relates to a polyester oligomer and a producing method thereof, and a polyester-polycarbonate block copolymer containing the oligomer and a producing method thereof. More specifically, the present invention relates to a polyester oligomer containing a polymerization unit having...

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Bibliographic Details
Main Authors KANG KI TAE, JUNG SEUNG PIL, HEO SEONG HYEN, CHOI JIN SIK, SHIN KYUNG MOO, CHANG YUN JU
Format Patent
LanguageEnglish
Korean
Published 03.07.2023
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