The invention provides an injection molding part for a vehicle auxiliary instrument assembly, a preparation method and a vehicle. The injection molding part provided by the invention is prepared from a polypropylene composite material, wherein the polypropylene composite material at least comprises the following components in parts by weight: 30-35 parts of high-crystallinity co-polypropylene; 25 to 30 parts of homo-polypropylene; 25 to 30 parts of glass fiber; 3-5 parts of a toughening agent, 2-3 parts of a nucleating agent and 0.2-0.4 part of crystal whiskers; wherein the specification of the glass fiber is 2400 tex. The polypropylene composite material prepared according to the proportion can realize the light weight of the auxiliary instrument.

    本申请提供一种用于车辆副仪表总成的注塑件及制备方法、车辆。本申请提供的注塑件由聚丙烯复合材料制成,所述聚丙烯复合材料至少包括按重量份计数的如下成分:高结晶共聚聚丙烯30‑35份;均聚聚丙烯25‑30份;玻璃纤维25‑30份;增韧剂3‑5份、成核剂2‑3份、晶须0.2‑0.4份;其中所述玻璃纤维的规格为2400tex。利用上述配比制成的聚丙烯复合材料能够实现副仪表的轻量化。


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    Title :

    Injection molding part for auxiliary instrument assembly of vehicle, preparation method and vehicle


    Additional title:

    用于车辆副仪表总成的注塑件及制备方法、车辆


    Contributors:
    JIN QUANJUN (author) / WEN PINGPING (author) / LYU LINGFANG (author) / YU JINXIN (author) / WANG YING (author)

    Publication date :

    2025-01-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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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