POLYESTER RESIN PELLET POLYESTER FILM AND PREPERATION METHOD THEREOF

An embodiment relates to a polyester resin pellet, a polyester film, and a preparation method thereof. The polyester resin pellet comprises: a phenolic first antioxidant; a second antioxidant represented by chemical formula 1; and a third antioxidant represented by chemical formula 2 to have excelle...

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Hauptverfasser: YEON JE WON, NOH IL HO, HEO YOUNG MIN, LIM BYEONG JAE
Format: Patent
Sprache:eng ; kor
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