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    • 7. 发明授权
    • Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning
    • 用于制冷和空调的金属表面的等离子体聚合增强
    • US07178584B2
    • 2007-02-20
    • US10952904
    • 2004-09-30
    • Seok-Keun KohHyung Jin JungWon Kook ChoiByung Ha KangKi Hwan KimSam Chul HaCheol Hwan KimSung-Chang Choi
    • Seok-Keun KohHyung Jin JungWon Kook ChoiByung Ha KangKi Hwan KimSam Chul HaCheol Hwan KimSung-Chang Choi
    • F28F13/18
    • C23C16/503B05D1/62B05D3/148B05D5/083C23C16/30C23C16/50C23C16/515C23C16/56F25B47/003F28F13/18F28F2245/02F28F2245/04
    • According to the present invention, there is provided a plasma polymerization surface modification of a metal for enhancing its applicability for use in refrigerating and air conditioning such as in constructing heat exchanges, by using a DC discharge plasma, comprising the steps of: (a) positioning an anode electrode which is substantially of metal to be surface-modified and a cathode electrode in a chamber, (b) maintaining a pressure in the chamber at a predetermined vacuum level, (c) blowing a reaction gas composed of an unsaturated aliphatic hydrocarbon monomer gas or fluorine-containing monomer and silicon containing monomer gas at a predetermined pressure and a non-polymerizable gas at a predetermined pressure into the chamber, and (d) applying a voltage to the electrodes in order to obtain a DC discharge, whereby to obtain a plasma consisting of positive and negative ions and radicals generated from the unsaturated aliphatic hydrocarbon monomer gas and the non-polymerizable gas, and then forming a polymer with hydrophilicity or hydrophobicity on the surface of the anode electrode by plasma deposition, and there is also provided a plasma polymerization surface modification of a metal for enhancing its applicability for use in refrigerating and air conditioning such as in constructing heat exchanges, by using an RF plasma.
    • 根据本发明,通过使用DC放电等离子体,提供了一种金属的等离子体聚合表面改性,用于增强其在制冷和空调中的应用,例如构建热交换,其包括以下步骤:(a) 将基本上要被表面改性的金属的阳极电极和阴极电极放置在室中,(b)将室内的压力保持在预定的真空度,(c)吹送由不饱和脂族烃组成的反应气体 单体气体或含氟单体和预定压力的含硅单体气体和以预定压力进入室的非可聚合气体,以及(d)向电极施加电压以获得DC放电,从而 获得由不饱和脂肪烃单体气体和不可聚合气体产生的正离子和负离子和自由基组成的等离子体, 然后通过等离子体沉积在阳极电极的表面上形成具有亲水性或疏水性的聚合物,并且还提供金属的等离子体聚合表面改性以增强其用于制冷和空调的适用性,例如构建热交换 ,通过使用RF等离子体。