ENGINEERING THERMOPLASTIC COMPOSITIONS WITH HIGH NANO MOLDING BONDING STRENGTH AND LASER DIRECT STRUCTURING FUNCTION

    公开(公告)号:US20190322861A1

    公开(公告)日:2019-10-24

    申请号:US16095887

    申请日:2017-04-27

    Abstract: A thermoplastic composition includes a polymeric base resin, a glass fiber component, and a laser direct structuring additive. The laser direct structuring additive includes copper chromite black, copper hydroxide phosphate, tin-antimony cassiterite grey or a combination thereof. In some aspects the polymeric base resin includes polybutylene terephthalate (PBT), polyamide (PA), polycarbonate (PC), poly(p-phenylene oxide) (PPO), or combinations thereof. In certain aspects the thermoplastic composition has a nano molding technology (NMT) bonding strength of at least about 20 MPa when bonded to aluminum alloy. In further aspects the thermoplastic composition includes a plating index of at least a about 0.25. The disclosed thermoplastic compositions can be used to form articles such as NMT bonded covers of consumer electronics devices.

    FILLER REINFORCED THERMOPLASTIC COMPOSITIONS WITH IMPROVED BONDING STRENGTH
    4.
    发明申请
    FILLER REINFORCED THERMOPLASTIC COMPOSITIONS WITH IMPROVED BONDING STRENGTH 审中-公开
    具有改善粘结强度的填料增强热塑性组合物

    公开(公告)号:US20170029615A1

    公开(公告)日:2017-02-02

    申请号:US15303567

    申请日:2015-06-23

    Abstract: Disclosed herein are blended thermoplastic compositions and methods relating to the same. In an aspect, a composition can comprise from about 20 wt % to about 90 wt % of a polybutylene terephthalate component; a second component comprising one or more of: from greater than about 0 wt % to about 40 wt % of a polyester component, from greater than about 0 wt % to about 30 wt % of a resorcinol-based aryl polyester component having greater than or equal to 40 mole % of its moieties derived from resorcinol, from greater than about 0 wt % to about 30 wt % of a polyetherimide component, and from greater than about 0 wt % to about 30 wt % of a polycarbonate component; from about 10 wt % to about 60 wt % of a filler component.

    Abstract translation: 本文公开了混合的热塑性组合物和与其相关的方法。 在一方面,组合物可以包含约20重量%至约90重量%的聚对苯二甲酸丁二醇酯组分; 第二组分,其包含以下组分中的一种或多种:大于约0重量%至约40重量%的聚酯组分,大于约0重量%至约30重量%的间苯二酚基芳基聚酯组分,其具有大于或 等于其间
    苯二酚部分的40摩尔%,聚醚酰亚胺组分大于约0重量%至约30重量%,聚碳酸酯组分大于约0重量%至约30重量% 约10重量%至约60重量%的填料组分。

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