RESIN COMPOSITION AND MOLDED ARTICLE
    23.
    发明公开

    公开(公告)号:US20240150552A1

    公开(公告)日:2024-05-09

    申请号:US18280875

    申请日:2022-01-17

    Inventor: Hiroaki YOSHII

    CPC classification number: C08K9/06 C08K2201/002 C08K2201/009

    Abstract: A resin composition including: 100 parts by mass of a thermoplastic resin (A) having a density, a MFR, and durometer A hardness falling within certain ranges; 10 to 100 parts by mass of a heat storage compound (B) having a flash point of 200° C. or higher; and 1.5 to 20 parts by mass of a porous inorganic compound (C) having an oil absorption of 4.0 g/g or more, in which the content of the heat storage compound (B) is less than 700 parts by mass based on the content of the porous inorganic compound (C) of 100 parts by mass.

    LIQUID CRYSTAL POLYESTER RESIN COMPOSITION
    26.
    发明申请
    LIQUID CRYSTAL POLYESTER RESIN COMPOSITION 有权
    液晶聚酯树脂组合物

    公开(公告)号:US20120235089A1

    公开(公告)日:2012-09-20

    申请号:US13498816

    申请日:2010-06-28

    Abstract: A liquid crystal polyester resin composition for camera modules is used, the composition including, based on 100 parts by mass of the composition as a whole, (A) 49.5 to 69.5 parts by mass of a liquid crystal polyester, (B) 30.0 to 50.0 parts by mass of an irregular form or spherical powder having a Mohs hardness of 5 or higher and a primary particle diameter of 5 μm or less, and (C) 0.5 to 5.0 parts by mass of carbon black. The use of the resin composition allows a reduction in the amount of dust generated (particles falling off) during the production of the camera, the use of the camera, and the operation of the camera modules. The resin composition has high surface hardness, is excellent in balance between heat resistance, stiffness, moldability, and resistance to falling of particles off a surface, and causes no malfunction during autofocus control.

    Abstract translation: 使用相机模块用液晶聚酯树脂组合物,该组合物基于100质量份的组合物作为整体,(A)为49.5〜69.5质量份的液晶聚酯,(B)为30.0〜50.0 质量份的莫氏硬度为5以上,一次粒径为5μm以下的不规则形状或球状粉末,(C)为0.5〜5.0质量份的炭黑。 使用树脂组合物可以减少相机生产过程中产生的粉尘量(颗粒脱落),照相机的使用以及相机模块的操作。 该树脂组合物具有高表面硬度,耐热性,刚度,成型性以及颗粒从表面脱落的阻力之间的平衡优异,并且在自动对焦控制期间不会发生故障。

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