The present invention relates to a vehicle interior material comprising a low melting point polyester resin comprising a first polyester fiber containing a low melting polyester resin having a melting point of 180 to 250°C or a softening point of 100 to 150°C and a fibrous layer in which a second polyester fiber containing a polyester resin having a melting point higher than 250°C is mixed, wherein the fibrous layer is in a partially fused form between fibers forming the fibrous layer, and the low melting polyester resin is formed of: an acid component consisting of a terephthalic acid or an ester forming derivative thereof; and a diol component consisting of 2-methyl-1,3-propanediol (MPD) and ethylene glycol (EG). The vehicle interior material comprising the low melting point polyester resin according to the present invention has an effect of excellent bonding between fibers and excellent shape stability even at low temperature thermoforming.

    본 발명은 융점이 180℃ 내지 250℃이거나 또는 연화점이 100℃ 내지 150℃인 저융점 폴리에스테르 수지를 함유하는 제1 폴리에스테르 섬유; 및 융점이 250℃ 보다 높은 폴리에스테르 수지를 함유하는 제2 폴리에스테르 섬유가 혼합된 섬유층을 포함하며, 상기 섬유층은 섬유층을 형성하는 섬유 상호 간에 부분 융착된 형태이고, 상기 저융점 폴리에스테르 수지는 테레프탈산 또는 그 에스테르 형성성 유도체로 이루어진 산성분; 및 2-메틸-1,3-프로판다이올(MPD), 에틸렌글리콜(EG)로 이루어진 디올 성분으로 형성되는 저융점 폴리에스테르 수지를 포함하는 자동차용 내장재에 관한 것이다.


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    Titel :

    VEHICLE INTERIOR PANEL COMPRISING LOW MELTING POLYESTER FIBER


    Weitere Titelangaben:

    저융점 폴리에스테르 수지를 포함하는 자동차용 내장재


    Beteiligte:
    SHIN HYUN WOOK (Autor:in) / PARK SEONG YOON (Autor:in) / KWON OH HYUK (Autor:in) / JANG BU KYEONG (Autor:in)

    Erscheinungsdatum :

    05.06.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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 / D06M Behandeln von Fasern, Fäden, Garnen, Textilgut, Federn oder aus solchen Materialien hergestelltem Fasergut, soweit nicht anderweitig in Klasse D06 vorgesehen , TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS



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