The invention belongs to the technical field of automobile material production, and relates to a PET composite material for an automobile sound insulation pad and a manufacturing method thereof.The PET composite material comprises a PET mixed material body, sound insulation cotton is arranged in the PET mixed material body, the surface of the PET mixed material body is a smooth surface, and the roughness of the smooth surface is RZ10. The PET composite material for the automobile sound insulation pad and the manufacturing method thereof have the beneficial effects that the sound insulation effect of a product can be further improved by mixing the sound insulation cotton, the subsequent use can be facilitated by limiting the roughness, the sound insulation effect can be guaranteed by arranging the sound insulation cotton according to the proportion, and the production cost is reduced. The PET composite material has the advantages that the heat insulation effect is good, the waste and use of the material are reduced, the flame retardant is arranged, the produced PET composite material body can have a better heat insulation effect, the safety of the material can be guaranteed, the PET composite adhesive is arranged for bonding, the strength of the PET composite material body can be guaranteed, and the use is convenient.

    本发明属于汽车材料生产技术领域,涉及一种汽车隔音垫用PET复合材料及其制作方法,其中,包括PET混合材料本体,所述PET混合材料本体内部设置有隔音棉,所述PET混合材料本体表面为光滑面,光滑面的粗糙度为RZ10。其有益效果是,其有益效果是,该汽车隔音垫用PET复合材料及其制作方法,通过混入隔音棉,能够进一步提升产品的隔音效果,通过限定粗糙度,能够方便后续地使用,通过设置依靠比例设置隔音棉,能够保障隔音效果的同时,减少对材料的浪费和使用,通过设置阻燃剂,生产出PET复合材料本体能够拥有更好的隔热效果,同时能够保障材料的安全性,通过设置PET复合胶进行粘合,能够保障PET复合材料本体的强度,方便使用。


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    Title :

    PET (Polyethylene Terephthalate) composite material for automobile sound insulation pad and preparation method thereof


    Additional title:

    一种汽车隔音垫用PET复合材料及其制作方法


    Contributors:
    LI YUN (author) / ZHANG WEI (author)

    Publication date :

    2022-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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 / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS




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