The present invention relates to a coextrusion film comprising a first resin layer and a second resin layer. The first resin layer includes: greater than 35 wt% of a polyamide-based resin; and at least two types of copolymers having a polyamide-based segment and a polyether-based segment. The second resin layer includes: 35 wt% or less of a polyamide-based resin; and at least two types of copolymers having a polyamide-based segment and a polyether-based segment. The coextrusion film secures excellent durability, fatigue resistance, and high elasticity.

    본 발명은 폴리아마이드계 수지 35중량% 초과 및 폴리아마이드계 세그먼트와 폴리에테르계 세그먼트를 포함하는 공중합체를 적어도 2종류 이상 포함한 제1수지층과 폴리아마이드계 수지 35중량% 이하 및 폴리아마이드계 세그먼트와 폴리에테르계 세그먼트를 포함하는 공중합체를 적어도 2종류 이상 포함한 제2수지층을 포함하는 공압출 필름에 관한 것이다.


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    Title :

    COEXTRUSION FILM


    Additional title:

    공압출 필름


    Contributors:
    CHOI DONG HYEON (author) / KIM YUN JO (author) / KIM DONG JIN (author) / KIM SI MIN (author)

    Publication date :

    2016-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60C VEHICLE TYRES , Fahrzeugreifen



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