본 발명은 차량용 흡차음재에 관한 것으로, 본 발명에 따른 차량용 흡차음재는, 높은 폐쇄 셀 비율을 갖는 폴리에스테르 발포 시트로 제조됨으로써 외부 소음 차단성 및 경량성이 우수하며, 상기 폴리에스테르 발포 시트는 특정 깊이 및 직경의 비관통형 홀을 포함함으로써 우수한 차단 성능 및 흡음 성능을 동시에 만족한다


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    Title :

    Sound Blocking Material For Vehicle Containing Polyester Foam Sheet


    Additional title:

    폴리에스테르 수지의 발포 시트를 포함하는 차량용 흡차음재


    Publication date :

    2019-10-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    C08J Verarbeitung , WORKING-UP / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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