POLYESTER FILM

According to an embodiment of the present invention, a polyester film includes a base material layer containing polyester and a primer layer located on at least one surface of the base material layer. The primer layer includes a binder resin which has a terminal group containing at least one of a th...

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Bibliographische Detailangaben
Hauptverfasser:	CHOI, TAE GYOO, LEE, MOON BOK, KIM, MIN HO
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ADHESIVES AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CORRECTING FLUIDS DYES FILLING PASTES GENERAL PROCESSES OF COMPOUNDING INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF MATERIALS THEREFOR WOODSTAINS WORKING-UP
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Beschreibung
Zusammenfassung:	According to an embodiment of the present invention, a polyester film includes a base material layer containing polyester and a primer layer located on at least one surface of the base material layer. The primer layer includes a binder resin which has a terminal group containing at least one of a thiol group and an epoxy group, and a curing agent. The binder resin includes at least one of a polyester resin, a polyurethane resin, and a polyacrylic resin. An objective of the present invention is to provide a polyester film which has improved attaching and detaching force with a post-processing layer. 본 발명의 일 실시예에 따르면, 폴리에스테르를 포함하는 기재층, 및 상기 기재층의 적어도 일면에 위치하는 프라이머층을 포함하며, 상기 프라이머층은 티올기 및 에폭시기 중 적어도 어느 하나를 포함하는 말단기를 가지는 바인더 수지 및 경화제를 포함하고, 상기 바인더 수지는 폴리에스테르계 수지, 폴리우레탄계 수지 및 폴리아크릴계 수지 중 적어도 어느 하나를 포함하는 폴리에스테르 필름을 제공한다.