본 발명은 경량이고, 내열성이 우수한 엔진 대쉬 아우터용 섬유복합소재 및 이를 이용하여 자동차 엔진 대쉬 아우터의 제조방법에 관한 것이다. 본 발명의 엔진 대쉬 아우터용 섬유복합소재 및 자동차 엔진 대쉬 아우터는 불소수지가 코팅된 PET 부직포층인 제1 차음부직포층/열경화성 수지가 함침된 PET 부직포층인 흡차음 기능층/HDPE와 LLDPE의 혼합수지로 이루어진 차음 필름층/발포코팅된 LM 섬유와 RM 섬유의 부직포층인 제2 차음부직포층이 순차 적층구조로 이루어져 있으며 기존 엔진 대쉬 아우터에 비하여 20%정도로 경량성이 개선되어 자동차 연비 측면에서 상업적으로 매우 유리한 제품이다.

    The present invention relates to a fiber composite material for an automobile engine dash outer which is lightweight and has excellent heat resistance, and to a manufacturing method of an automobile engine dash outer using the same. The fiber composite material for the engine dash outer and the automobile engine dash outer of the present invention comprises: a first sound-insulating non-woven fabric layer, which is a PET non-woven fabric layer coated with fluororesin; a sound absorbing and insulating functional layer which is the PET nonwoven fabric layer impregnated with a thermosetting resin; a sound insulation film layer consisting of a mixed resin of HDPE and LLDPE; and a second sound-insulating non-woven fabric layer, which is a nonwoven layer of foam-coated LM fiber and RM fiber with a sequential laminated structure, thereby being very commercially advantageous product in terms of automobile fuel efficiency by improving the lightness by about 20% compared to the existing engine dash outers.


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    Title :

    Textile composite material for automobile engine dash outer and manufacturing method of automobile engine dash outer using same


    Additional title:

    자동차 엔진 대쉬 아우터용 섬유복합소재 및 이를 이용한 자동차 엔진 대쉬 아우터의 제조방법


    Publication date :

    2022-04-20


    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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR




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