An object of the present application is to provide a cord including aramid fibers having a large crystal size and a high crystallinity and exhibiting excellent mechanical properties as a component. The cord is formed by twisting a first lower yarn formed by imparting twist to para-aramid fibers having a crystallinity of 67% or higher, a crystal size of 5.8 to 7.0 nm on the (110) plane, a total fineness of 200 to 1600 denier, and a tensile strength of 22 g/d or higher; and a second lower yarn formed by imparting twist to different fibers from the para-aramid fibers.

    본 출원은 파라계 아라미드 하연사를 포함하는 코드, 그 제조방법, 상기 코드를 포함하는 복합체(또는 보강재) 및 타이어에 관한 것이다.


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    Title :

    Cord comprising para-aramid fiber


    Additional title:

    파라계 아라미드 섬유를 포함하는 코드


    Contributors:
    LEE MIN HO (author) / JEON OK HWA (author) / YIM JONGHA (author) / LEE HYO JIN (author)

    Publication date :

    2024-03-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS , Kräuseln oder Texturieren von Fasern, Fäden, Garnen oder Zwirnen / B60C VEHICLE TYRES , Fahrzeugreifen / D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF MAN-MADE FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS , Mechanische Verfahren oder Vorrichtungen für die Herstellung von produzierten Filamenten, Zwirnen, Fasern, Borsten oder Bändern / D01F Chemische Gesichtspunkte bei der Herstellung von produzierten Filamenten, Zwirnen, Fasern, Borsten oder Bändern , CHEMICAL FEATURES IN THE MANUFACTURE OF MAN-MADE FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS





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