The present invention relates to a sound absorbing and insulating mat and a sound absorbing and insulating material composition for reducing noise inside a vehicle. Specifically, the present invention relates to a sound absorbing and insulating mat and a sound absorbing and insulating material composition for vehicles, having excellent molding ability and being capable of implementing sound absorption and sound insulation at the same time. The sound absorbing and insulating material composition for vehicles includes a matrix resin (A), aerogel (B), a blowing agent (C) and an inorganic filler (D).

    본 발명은 차량의 실내 소음을 감소시키기 위한 흡차음재 조성물 및 흡차음 매트에 관한 것으로서, 상세하게는 우수한 성형성을 가지며, 흡음과 차음 성능을 동시에 구현할 수 있는 자동차용 흡차음재 조성물 및 흡차음 매트에 관한 것이다.


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    Title :

    SOUND INSULATION AND SOUND ABSORPTION COMPOSITION FOR AUTOMOBILE


    Additional title:

    자동차용 흡차음재 조성물 및 흡차음 매트


    Contributors:

    Publication date :

    2019-12-31


    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 / C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen




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