The invention belongs to the field of material processing, and particularly discloses a plant fiber reinforced foam composite material and a preparation method and application thereof. The composite material comprises a porous material and a polymer film attached to the surface of the porous material, the porous material comprises the following raw materials in parts by mass: 50-85 parts of thermoplastic plastics, 10-40 parts of plant fibers and 5-10 parts of a coupling agent, the porous material is a supercritical gas foaming material. The composite material disclosed by the invention combines the advantages of high strength, renewability and environmental friendliness of the plant fibers and the advantages of light weight, heat insulation, sound absorption and the like of the thermoplastic plastics, and can be applied to many fields. In addition, the composite material disclosed by the invention effectively improves the surface quality and performance of the composite material by utilizing the excellent fitness, wear resistance and aging resistance of the polymer film.

    本发明属于材料加工领域,具体公开了一种植物纤维增强泡沫复合材料及其制备方法和应用;所述复合材料包括多孔材料和贴合在所述多孔材料表面的聚合物膜;所述多孔材料包括以下质量份的原料:热塑性塑料50~85份、植物纤维10~40份、偶联剂5~10份;所述多孔材料为超临界气体发泡材料。本发明中的复合材料结合了植物纤维的高强度、可再生性和环保性,以及热塑性塑料的轻质、隔热和吸音等优点,可以应用于许多领域。此外,本发明中的复合材料利用聚合物膜的优良贴合性、耐磨性和抗老化性,有效地提升了复合材料的表面质量和性能。


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    Title :

    Plant fiber reinforced foam composite material as well as preparation method and application thereof


    Additional title:

    一种植物纤维增强泡沫复合材料及其制备方法和应用


    Contributors:
    YANG YANLI (author) / CHENG PAN (author) / LYU WEIQIANG (author)

    Publication date :

    2025-05-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / 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 / C08J Verarbeitung , WORKING-UP / B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED , Vorbereiten oder Vorbehandeln der zu verformenden Masse / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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