The invention discloses a light engine cover plate base material and a preparation method thereof, and the engine cover plate base material comprises the following raw materials in parts by weight: 50-65 parts of polyamide resin, 5-10 parts of modified hollow glass beads, 15-20 parts of modified glass fibers, 1-2 parts of a coloring agent, 3-5 parts of maleic anhydride grafted polyamide, 0.3-0.6 part of an antioxidant and 0.3-0.6 part of a lubricant. 1-3 parts of a flame retardant; after the raw materials are uniformly mixed and granulated, injection molding is carried out, and the light engine cover plate base material is obtained. According to the invention, the modified hollow glass beads are added, and the modified hollow glass beads have the advantages of low density, high dispersibility, easy processing and high filling performance, so that the engine cover plate base material has the excellent characteristic of light weight, thereby promoting the realization of energy conservation, emission reduction and environmental protection of automobiles; the invention has the advantages of low raw material cost, simple preparation process, easy processing, and suitableness for industrial production.

    本发明公开了一种轻质发动机盖板基材及其制备方法,所述发动机盖板基材包括以下重量份数的原料:50‑65份聚酰胺树脂,5‑10份改性空心玻璃微珠,15‑20份改性玻璃纤维,1‑2份染色剂,3‑5份马来酸酐接枝聚酰胺,0.3‑0.6份抗氧化剂、0.3‑0.6份润滑剂,1‑3份阻燃剂;上述原料混合均匀造粒后,注塑成型,得到所述轻质发动机盖板基材。本发明通过添加改性后的空心玻璃微珠,改性后的空心玻璃微珠其自身的密度低、高分散性、易加工和高填充性能的优点,使发动机盖板基材具有质量轻的优异特性,进而推动了汽车的节能减排和环保的实现;而且本发明原料成本低,制备工艺简单,易加工,适合工业化生产。


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    Titel :

    Light engine cover plate base material and preparation method thereof


    Weitere Titelangaben:

    一种轻质发动机盖板基材及其制备方法


    Beteiligte:
    CAI YAOWU (Autor:in) / WANG YAHAO (Autor:in) / SHI QIANKUN (Autor:in) / ZHAO YONGZHEN (Autor:in) / LI XIAOLONG (Autor:in) / SUN XIAOKANG (Autor:in) / DU SHUAIPENG (Autor:in) / LU YUCHONG (Autor:in) / LI YAO (Autor:in) / WANG KE (Autor:in)

    Erscheinungsdatum :

    2022-07-12


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B62D MOTOR VEHICLES , Motorfahrzeuge / 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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