The present invention relates to a polymer film for an inner liner. The polymer film includes: a base film including a polyamide-based resin, a copolymer including polyamide-based segments and polyether-based segments, and a compound with an oxazoline functional group; and an adhesive layer which is formed on at least one surface of the base film and includes a resorcinol formaldehyde latex (RFL) based adhesive agent and dyes or inorganic pigments. The adhesive layer has a reflection rate of 50% or higher with respect to at least one of the visible light of 380-700 nm and the near-infrared light of 720-1,300 nm.

    본 발명은 폴리아마이드계 수지; 폴리아마이드계 세그먼트와 폴리에테르(poly-ether)계 세그먼트를 포함하는 공중합체; 및 옥사졸린 작용기를 포함하는 화합물을 포함한 기재 필름; 및 상기 기재 필름의 적어도 일면에 형성되며, 염료 또는 무기 안료와 레조시놀-포르말린-라텍스(RFL)계 접착제를 포함하는 접착층;을 포함하고, 상기 접착층은 380㎚ 내지 700 ㎚의 가시 광선 및 720 ㎚ 내지 1300 ㎚m 의 근적외선 중 적어도 어느 하나에 대하여 50% 이상의 반사율을 나타내는, 인너라이너용 고분자 필름에 관한 것이다.


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    Titel :

    POLYMER FILM


    Weitere Titelangaben:

    고분자 필름


    Beteiligte:
    CHOI SONG YEON (Autor:in) / CHUNG IL (Autor:in)

    Erscheinungsdatum :

    2018-07-06


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    C09J ADHESIVES , Klebstoffe / B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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