The invention discloses an automobile sealing strip rubber material and an automobile sealing strip, and belongs to the technical field of automobile sealing strips. Comprising the following raw materials in parts by weight: 75 to 85 parts of ethylene propylene diene monomer, 25 to 35 parts of chloroprene rubber, 30 to 40 parts of thermoplastic polyurethane elastomer, 15 to 25 parts of modified reinforcing agent, 3 to 5 parts of aramid fiber, 10 to 16 parts of modified filler, 0.6 to 1.2 parts of stearic acid, 40 to 60 parts of paraffin oil, 1.5 to 2.5 parts of vulcanizing agent, 0.8 to 1.6 parts of vulcanization accelerator, 1.5 to 2.5 parts of cross-linking agent and 1.2 to 2.0 parts of photoinitiator. The raw material components are mixed and treated through specific steps, and the automobile sealing strip rubber material with excellent mechanical property, weather resistance and waterproof performance is prepared. According to the automobile sealing strip provided by the invention, the sealing strip is convenient to process and design, and more requirements of automobile decoration are met.

    本发明公开了一种汽车密封条胶料及汽车密封条,属于汽车密封条技术领域,包括以下重量份的原料:三元乙丙橡胶75‑85份、氯丁橡胶25‑35份、热塑性聚氨酯弹性体30‑40份、改性补强剂15‑25份、芳纶纤维3‑5份、改性填料10‑16份、硬脂酸0.6‑1.2份、石蜡油40‑60份、硫化剂1.5‑2.5份、硫化促进剂0.8‑1.6份、交联剂1.5‑2.5份和光敏引发剂1.2‑2.0份;并经过特定步骤对原料组分进行混合、处理,制备得到了具有优异的力学性能、耐候性和防水性能的汽车密封条胶料;本发明提供的汽车密封条,还可使密封条便于加工设计,满足汽车装饰的更多需求。


    Access

    Download


    Export, share and cite



    Title :

    Automobile sealing strip rubber material and automobile sealing strip


    Additional title:

    一种汽车密封条胶料及汽车密封条


    Contributors:
    YANG ZHI (author) / YANG PENG (author) / XIA XIANGBIN (author) / YIN WENXIANG (author)

    Publication date :

    2024-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



    Automobile sealing strip corner connecting material, automobile sealing strip assembly and preparation method

    HEO JI-HYUN / LIU YANBO / ZHANG PENG et al. | European Patent Office | 2023

    Free access

    Sealing strip and automobile

    YANG ZHONG / LONG GUI / LIAO SHUIPING | European Patent Office | 2025

    Free access

    Automobile door sealing strip

    ZHOU ZHONGJI / ZHU HUAJUN | European Patent Office | 2020

    Free access

    Automobile windshield sealing strip

    GONG SUHUA | European Patent Office | 2015

    Free access

    Seepage-proof automobile sealing strip

    ZHOU JIANMIN / LI BAOGUI / HE SHAOGANG | European Patent Office | 2021

    Free access