본 발명은 상이한 용융 점도를 갖는 제1수지층 및 제2수지층을 포함한 기재 필름을 포함한 공압출 필름과, 상이한 용융 점도를 갖는 제1수지 및 제2수지를 공압출하는 단계를 포함한 기재 필름 형성 단계를 포함하는 고분자 필름의 제조 방법에 관한 것이다.


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    Title :

    COEXTRUSION FILM AND PREPARATIOM METHOD OF POLYMER FILM


    Additional title:

    공압출 필름 및 고분자 필름의 제조 방법


    Publication date :

    2019-10-14


    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 / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B60C VEHICLE TYRES , Fahrzeugreifen



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