METHOD FOR PREPARING PLASTIC PARTICLES COATED WITH METAL
    1.
    发明申请
    METHOD FOR PREPARING PLASTIC PARTICLES COATED WITH METAL 审中-公开
    制备涂有金属的塑料颗粒的方法

    公开(公告)号:US20120094035A1

    公开(公告)日:2012-04-19

    申请号:US12906317

    申请日:2010-10-18

    Abstract: The present invention relates to a method for preparing plastic particles coated with metal, which comprises the following steps. First, mix a plurality of plastic particles with a tin/palladium solution to form a first mixed liquid. Alternatively, first mix the plurality of plastic particles with a stannous chloride/hydrochloric acid solution. Then mix the plurality of plastic particles adsorbing the plurality of stannous ions with a palladium chloride/hydrochloric acid solution and form the first mixed liquid. Next, microwave the first mixed liquid so that the tin/palladium colloidal particles coat the plastic particles and thus forming first metal particles. Afterwards, mix the first metal particles with an electroless nickel solution and form a second mixed liquid. Metal nickel then coats the first metal particles and forming a plurality of second metal particles. Use microwave to activate the plurality of tin/palladium colloidal particles adsorbed on the surfaces of the plastic particles, and hence increasing adsorption of the plated metal layer on the surfaces of the plastic particle. Thereby, roughness and peeling-off of the plated metal layer can be reduced.

    Abstract translation: 本发明涉及一种制备涂覆有金属的塑料颗粒的方法,包括以下步骤。 首先,将多个塑料颗粒与锡/钯溶液混合以形成第一混合液体。 或者,首先将多个塑料颗粒与氯化亚锡/盐酸溶液混合。 然后将多个吸附多个亚锡离子的塑料颗粒与氯化钯/盐酸溶液混合并形成第一混合液体。 接下来,对第一混合液进行微波处理,使得锡/钯胶体粒子涂覆塑料粒子,形成第一金属粒子。 然后,将第一金属颗粒与无电镍溶液混合并形成第二混合液体。 然后,金属镍涂覆第一金属颗粒并形成多个第二金属颗粒。 使用微波来激活吸附在塑料颗粒表面上的多个锡/钯胶体颗粒,从而增加电镀金属层在塑料颗粒表面上的吸附。 由此,可以减少电镀金属层的粗糙度和剥离。

Patent Agency Ranking