The invention provides an automotive interior composite material which comprises a base material layer and a protective layer, and the thickness ratio of the base material layer to the protective layer is 6-8: 1. The base material layer is prepared from the following components in parts by mass: 30 to 50 parts of polypropylene fibers, 50 to 70 parts of glass fibers, 4-8 parts of expanded graphiteand 1-3 parts of magnesium carbonate, and the protective layer comprises the following components in parts by mass: 2-5 parts of a kraft paper, 3-6 parts of a phenolic resin, 5-6 parts of potassium bicarbonate and 4-5 parts of aluminum carbonate. The automobile interior composite material provided by the invention can improve the comprehensiveness of the material.

    本发明提供了一种汽车内饰复合材料,包括基材层以及防护层,其中基材层与防护层之间的厚度比为6‑8:1;所述基材层按质量份计,包括有以下组分:聚丙烯纤维30‑50份;玻璃纤维50‑70份;膨胀石墨4‑8份;碳酸镁1‑3份;所述防护层按质量份计,包括有以下组分:牛皮纸2‑5份;酚醛树脂3‑6份;碳酸氢钾5‑6份;碳酸铝4‑5份。本发明提供的一种汽车内饰复合材料能够提高材料的综合性。


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    Title :

    Automobile interior composite material


    Additional title:

    一种汽车内饰复合材料


    Contributors:
    LI CHANG (author) / ZHU QIAN (author)

    Publication date :

    2020-07-03


    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 / D04H Herstellen von flächigem Textilgut, z.B. aus Fasern oder fadenförmigem Material , MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL



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