Method for making a wave-absorbing sheet
    1.
    发明授权
    Method for making a wave-absorbing sheet 有权
    制造吸波片的方法

    公开(公告)号:US08597483B2

    公开(公告)日:2013-12-03

    申请号:US13454196

    申请日:2012-04-24

    IPC分类号: C25D13/02

    摘要: In a method for making a wave-absorbing sheet, first emulsified mixture is provided by mixing wave-absorbing particles with graphene solution so that the graphene solution absorbs the wave-absorbing particles. Secondly, second emulsified mixture is provided by adding and blending resin solution in the first emulsified mixture. Thirdly, third emulsified mixture is provided by adding and blending interface modifier in the second emulsified mixture. Then, two conductive substrates are submerged in the third emulsified mixture, and voltage is provided to the third emulsified mixture so that the wave-absorbing particles, the resin solution and the graphene solution are evenly coated on the conductive substrates. Then, a wave-absorbing sheet is provided by eroding and removing the conductive substrates. Finally, the wave-absorbing sheet is washed and dried. The wave-absorbing sheet is thin, light and flexible, and exhibits a wide absorption frequency band and a high absorption rate.

    摘要翻译: 在制造吸波性片材的方法中,通过将吸波性粒子与石墨烯溶液混合,使石墨烯溶液吸收吸波性粒子而提供第一乳化混合物。 其次,通过在第一乳化混合物中加入和混合树脂溶液来提供第二乳化混合物。 第三,通过在第二乳化混合物中加入和混合界面改性剂来提供第三乳化混合物。 然后,将两个导电性基板浸没在第三乳化混合物中,并向第三乳化混合物提供电压,使得吸波颗粒,树脂溶液和石墨烯溶液均匀地涂覆在导电基材上。 然后,通过侵蚀和去除导电基底来提供波浪吸收片。 最后,将波浪吸收片洗涤并干燥。 吸波片薄,光柔韧,呈现宽吸收频带和高吸收率。

    Method for Making a Wave-Absorbing Sheet
    2.
    发明申请
    Method for Making a Wave-Absorbing Sheet 有权
    制造吸波片的方法

    公开(公告)号:US20130277224A1

    公开(公告)日:2013-10-24

    申请号:US13454196

    申请日:2012-04-24

    IPC分类号: C25D1/12 C25D15/02

    摘要: In a method for making a wave-absorbing sheet, first emulsified mixture is provided by mixing wave-absorbing particles with graphene solution so that the graphene solution absorbs the wave-absorbing particles. Secondly, second emulsified mixture is provided by adding and blending resin solution in the first emulsified mixture. Thirdly, third emulsified mixture is provided by adding and blending interface modifier in the second emulsified mixture. Then, two conductive substrates are submerged in the third emulsified mixture, and voltage is provided to the third emulsified mixture so that the wave-absorbing particles, the resin solution and the graphene solution are evenly coated on the conductive substrates. Then, a wave-absorbing sheet is provided by eroding and removing the conductive substrates. Finally, the wave-absorbing sheet is washed and dried. The wave-absorbing sheet is thin, light and flexible, and exhibits a wide absorption frequency band and a high absorption rate.

    摘要翻译: 在制造吸波性片材的方法中,通过将吸波粒子与石墨烯溶液混合,使石墨烯溶液吸收吸波粒子而提供第一乳化混合物。 其次,通过在第一乳化混合物中加入和混合树脂溶液来提供第二乳化混合物。 第三,通过在第二乳化混合物中加入和混合界面改性剂来提供第三乳化混合物。 然后,将两个导电性基板浸没在第三乳化混合物中,并向第三乳化混合物提供电压,使得吸波颗粒,树脂溶液和石墨烯溶液均匀地涂覆在导电基材上。 然后,通过侵蚀和去除导电基底来提供波浪吸收片。 最后,将波浪吸收片洗涤并干燥。 吸波片薄,光柔韧,呈现宽吸收频带和高吸收率。

    PREPARING METHOD FOR COATING PMMA PARTICLES WITH SILICON DIOXIDE
    5.
    发明申请
    PREPARING METHOD FOR COATING PMMA PARTICLES WITH SILICON DIOXIDE 有权
    用二氧化硅涂覆PMMA颗粒的制备方法

    公开(公告)号:US20110143029A1

    公开(公告)日:2011-06-16

    申请号:US12637713

    申请日:2009-12-14

    IPC分类号: B05D7/00

    摘要: A preparing method for coating polymethylmethacrylate (PMMA) particles with silicon dioxide is disclosed and includes the following steps of: preparing a silicon dioxide solution by mixing a silicon dioxide powder and a solvent; adding a dispersant-and-interface-modifier agent into the silicon dioxide solution; performing a wet grinding to the silicon dioxide solution with the dispersant-and-interface-modifier agent so as to obtain a plurality of nano-sized silicon dioxide particles with negative charge; performing an interface modification to a plurality of PMMA particles to be charged with positive charge; adding the PMMA particles into the silicon dioxide solution; making the PMMA particles adsorb the nano-sized silicon dioxide particles; and performing a solid-liquid separation process to the silicon dioxide solution so as to obtain the chemical composite particles.

    摘要翻译: 公开了一种用二氧化硅涂覆聚甲基丙烯酸甲酯(PMMA)颗粒的制备方法,包括以下步骤:通过混合二氧化硅粉末和溶剂来制备二氧化硅溶液; 在二氧化硅溶液中加入分散剂和界面改性剂; 用分散剂 - 界面改性剂对二氧化硅溶液进行湿式研磨,得到多个具有负电荷的纳米尺寸的二氧化硅颗粒; 对要充满正电荷的多个PMMA粒子进行界面修饰; 将PMMA颗粒加入到二氧化硅溶液中; 使PMMA颗粒吸附纳米尺寸的二氧化硅颗粒; 对二氧化硅溶液进行固液分离处理,得到化学复合粒子。

    Preparing method for coating PMMA particles with silicon dioxide
    6.
    发明授权
    Preparing method for coating PMMA particles with silicon dioxide 有权
    用二氧化硅涂覆PMMA颗粒的制备方法

    公开(公告)号:US08354138B2

    公开(公告)日:2013-01-15

    申请号:US12637713

    申请日:2009-12-14

    摘要: A preparing method for coating polymethylmethacrylate (PMMA) particles with silicon dioxide is disclosed and includes the following steps of: preparing a silicon dioxide solution by mixing a silicon dioxide powder and a solvent; adding a dispersant-and-interface-modifier agent into the silicon dioxide solution; performing a wet grinding to the silicon dioxide solution with the dispersant-and-interface-modifier agent so as to obtain a plurality of nano-sized silicon dioxide particles with negative charge; performing an interface modification to a plurality of PMMA particles to be charged with positive charge; adding the PMMA particles into the silicon dioxide solution; making the PMMA particles adsorb the nano-sized silicon dioxide particles; and performing a solid-liquid separation process to the silicon dioxide solution so as to obtain the chemical composite particles.

    摘要翻译: 公开了一种用二氧化硅涂覆聚甲基丙烯酸甲酯(PMMA)颗粒的制备方法,包括以下步骤:通过混合二氧化硅粉末和溶剂来制备二氧化硅溶液; 在二氧化硅溶液中加入分散剂和界面改性剂; 用分散剂 - 界面改性剂对二氧化硅溶液进行湿式研磨,得到多个具有负电荷的纳米尺寸的二氧化硅颗粒; 对要充满正电荷的多个PMMA粒子进行界面修饰; 将PMMA颗粒加入到二氧化硅溶液中; 使PMMA颗粒吸附纳米尺寸的二氧化硅颗粒; 对二氧化硅溶液进行固液分离处理,得到化学复合粒子。