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    • 84. 发明公开
    • 전기강판의 절연 코팅방법 및 그 코팅 된 전기강판
    • 绝缘电工钢板和电工钢板绝缘方法
    • KR1020040087159A
    • 2004-10-13
    • KR1020030021427
    • 2003-04-04
    • 주식회사 포스코
    • 박순복
    • C23C26/00
    • B05D3/0272B05D5/12B05D7/14C21D8/1283
    • PURPOSE: A method for coating an insulation film having superior insulation film adhesion and colors on an electrical steel sheet is provided to prevent peeling off of the film during slitting and obtain superior insulation and adhesion properties and corrosion resistance, and an electrical steel sheet insulation coated by the method is provided. CONSTITUTION: In a method for insulation coating the non-oriented electrical steel sheet by continuously passing a non-oriented electrical steel sheet decarburization annealed through insulation coating facility(10) and drying furnace(20), the method for insulating the electrical steel sheet is characterized in that temperature of the electrical steel sheet is maintained to 20 to 35 deg.C before the electrical steel sheet is penetrated into the insulating facility, temperature of insulation coating solution is maintained to 30 to 40 deg.C, temperature of drying zone(21) in the drying furnace is maintained to 600 to 700 deg.C, temperature of curing zone(22) in the drying furnace is maintained to 300 to 500 deg.C and temperature of cooling section(23) in the drying furnace is maintained to 80 to 130 deg.C, wherein the insulation coating solution is an organic coating solution, inorganic coating solution, ordinary compound coating solution, Cr-free compound coating solution, non-oriented insulation coating solution or Cr-free inorganic coating solution, wherein the electrical steel sheet is dried in the drying zone for 5 to 10 seconds, wherein the electrical steel sheet is dried in the curing zone for 12 to 25 seconds, and wherein the electrical steel sheet is dried in the cooling section for 2 to 15 seconds.
    • 目的:提供一种在电气钢板上涂覆绝缘膜附着力和颜色优异的绝缘膜的方法,以防止在切割期间剥离膜,并获得优异的绝缘性和粘合性和耐腐蚀性,并且电工钢板绝缘涂层 通过提供的方法。 构成:在通过使通过绝缘涂层设备(10)和干燥炉(20)退火的非取向电工钢板连续通过非取向电工钢板的绝缘方法中,电工钢板的绝缘方法为 其特征在于,在电工钢板进入绝缘设备之前,将电工钢板的温度保持在20〜35℃,绝缘涂布液的温度保持在30〜40℃,干燥区域的温度 21)在干燥炉中保持在600〜700℃,干燥炉中的固化区(22)的温度保持在300〜500℃,并且保持干燥炉内的冷却段(23)的温度 至80〜130℃,其中,绝缘涂布液为有机涂布液,无机涂布液,普通复合涂布液,无Cr化合物涂布液,无取向 绝缘涂层溶液或无Cr无机涂层溶液,其中电磁钢板在干燥区中干燥5至10秒,其中电磁钢板在固化区中干燥12至25秒,其中电钢 片材在冷却部分中干燥2至15秒。
    • 86. 实用新型
    • 용사금속층을 형성한 기능성바닥재
    • 带喷涂金属层的功能性地板
    • KR200322817Y1
    • 2003-08-14
    • KR2020030014173
    • 2003-05-07
    • 주식회사 투엠
    • 정장균
    • B32B15/08
    • E04F15/06B05D1/02B05D5/005B05D5/12C09D5/14C09D133/00C09D163/00C09D175/04E04F15/10H01B1/02
    • 본 고안은 용사금속층을 형성한 기능성바닥재에 관한 것으로,
      기능성바닥재의 생산이 손쉽고 편리하여 대량생산이 가능하도록 하며, 생산단가를 저렴하게 적용할 수 있도록 하는 것은 물론 가장 특징적인 것은 바닥재 표면에 전도성이 좋은 용융된 금속을 직접 분사하여 단일체로된 용사금속층을 형성함으로써, 고른열분포로 난방효율을 높히고, 전자파나 수맥파등의 인체에 유해한 유해파차단효과를 극대화시키는 것은 물론 곰팡이나 세균의 번식을 방지하고 인체에 유익한 원적외선을 대량으로 방사토록 하는등의 여러가지 기능을 극대화시켜서 쾌적한 환경을 조성하여 건강한 삶을 영위하도록 함에 그 목적을 둔 것이다
      상기와 같은 목적을 달성하기 위한 본 고안은 다양한 재질의 바닥재의 표리면중 적어도 어느 한 면에 전도성이 좋은 금속 또는 금속합금을 액체상태로 용융시키고 이를 압축공기에 의해 분사하여 미세입자화시켜서 모재에 금속을 강하게 접착시키는 메탈스프레이(Metal Spray)공법으로 금속용사를 하여 소정의 용사두께를 가지는 단일체로 연결되어진 용사금속층을 형성함을 포함하여 이루어진 용사금속층을 형성한 기능성바닥재에 의해 달성된다.
    • 88. 发明公开
    • 우수한 외관 및 도포작업성이 우수한 절연피막형성 조성물및 이를 이용한 무방향성 전기강판 절연피막 형성방법
    • 具有高级外部外观和涂层性能的绝缘膜形成组合物以及使用其形成非定向磁性钢板的绝缘膜的方法
    • KR1020030054350A
    • 2003-07-02
    • KR1020010084491
    • 2001-12-24
    • 주식회사 포스코
    • 유영종
    • C23C22/07
    • C23C22/74C23C22/20C23C22/42B05D5/12
    • PURPOSE: An inorganic coating composition for forming an insulation film having superior roll coating property and film characteristics, and a method for forming an insulating film on non-oriented magnetic steel sheet using the inorganic coating composition are provided. CONSTITUTION: The inorganic coating composition for forming an insulating film having superior insulation coating characteristics after stress relief annealing is characterized in that the inorganic coating composition is prepared by adding 75 to 143 g of kaolin clay, 1.7 to 5.3 g of wetting and dispersing agent, 0.3 to 1.4 g of non-silicon based antifoaming agent and 8 to 22 g of saturated sodium molybdate solution per 100 g of phosphoric acid inside the aqueous solution to the mixture so that the additives are mixed with the mixture after preparing a mixture by adding 6 to 18 g of colloidal silica per 100 g of phosphoric acid to phosphate aqueous solution. The method for forming an insulation film on non-oriented magnetic steel sheet comprises the processes of coating the coating composition on the surface of the non-oriented magnetic steel sheet so that thickness of dried coating film is in the range of 0.8 to 2.8 μm per one surface of the steel sheet, wherein the coating composition is prepared by adding 75 to 143 g of kaolin clay, 1.7 to 5.3 g of wetting and dispersing agent, 0.3 to 1.4 g of non-silicon based antifoaming agent and 8 to 22 g of saturated sodium molybdate solution per 100 g of phosphoric acid inside the aqueous solution to the mixture so that the additives are mixed with the mixture after preparing a mixture by adding 6 to 18 g of colloidal silica per 100 g of phosphoric acid to phosphate aqueous solution; and heat treating the coating composition coated on the surface of the non-oriented magnetic steel sheet at a temperature of 450 to 900 deg.C for 8 to 50 seconds.
    • 目的:提供一种用于形成具有优异的辊涂性和膜特性的绝缘膜的无机涂料组合物,以及使用该无机涂料组合物在非取向电磁钢板上形成绝缘膜的方法。 构成:用于形成具有优异的消除应力退火之后的绝缘涂层特性的绝缘膜的无机涂料组合物的特征在于,通过加入75〜143g高岭土,1.7〜5.3g润湿分散剂, 将0.3〜1.4g非硅系消泡剂和8〜22g饱和钼酸钾溶液/水溶液内的每100g磷酸加入到混合物中,以使添加剂与混合物混合后,加入6 至每100g磷酸至磷酸盐水溶液中的胶体二氧化硅18g。 在非取向性电磁钢板上形成绝缘膜的方法包括在无取向电磁钢板的表面上涂布涂料组合物的方法,使得干燥涂膜的厚度在0.8〜2.8μm的范围内 钢板的一个表面,其中涂料组合物通过加入75至143g高岭土,1.7至5.3g润湿分散剂,0.3至1.4g非硅基消泡剂和8至22g 将饱和钼酸钠溶液/水溶液内的磷酸溶液加入到混合物中,通过向磷酸盐水溶液中加入每克磷酸6-18克胶体二氧化硅,制备混合物后将混合物混合; 并在450〜900℃的温度下对未取向的磁性钢板的表面涂布的涂料组合物进行8〜50秒的热处理。
    • 89. 发明公开
    • 전도성 투명 전극 표면에 자기조립 박막을 형성하는 방법
    • 在导电透明电极表面形成自组装单层膜的方法
    • KR1020010054138A
    • 2001-07-02
    • KR1019990054791
    • 1999-12-03
    • 한국과학기술연구원
    • 한성환오상윤
    • B32B7/02B01J20/22H01B1/12B82Y30/00
    • B05D7/24B05D5/12B05D2203/30C09D4/00
    • PURPOSE: A method for forming a self-assembled monolayer film on the surface of a conductive transparent electrode is provided which effectively reforms the surface of the transparent oxide by evenly forming the surface self-assembled monolayer film having excellent physical properties such as adhesion on the surface of the conductive transparent oxide. CONSTITUTION: To form a self-assembled monolayer film on the surface of a conductive transparent oxide electrode, the surface of the conductive transparent oxide is treated with an organic compound represented by the following chemical formula (1): X-Cn-Y. In the formula (1), X is NH2, NRH, NR2, SH, COOH, OH or PH2, where R is Cm-Z(m is an integer of 0-200 and Z is the same as X), Y is NH2, NRH, NR2, SH, COOH, CH3, OH or PH2, where R is Cm-W(m is an integer of 0-200 and W is the same as Y), and n is an integer of 2-200.
    • 目的:提供一种在导电透明电极的表面上形成自组装单层膜的方法,其通过均匀地形成具有优异物理性质的表面自组装单层膜,从而有效地改性了透明氧化物的表面, 导电透明氧化物的表面。 构成:为了在导电性透明氧化物电极的表面上形成自组装单层膜,导电性透明氧化物的表面用下述化学式(1)表示的有机化合物处理:X-Cn-Y。 在式(1)中,X是NH 2,NRH,NR 2,SH,COOH,OH或PH 2,其中R是Cm-Z(m是0-200的整数,Z与X相同),Y是NH 2 ,NRH,NR2,SH,COOH,CH3,OH或PH2,其中R是Cm-W(m是0-200的整数,W与Y相同),n是2-200的整数。