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    • 3. 发明公开
    • 전자파 차폐용 도전성 페인트
    • 用于屏蔽电磁波的导电涂料
    • KR1020030041645A
    • 2003-05-27
    • KR1020010072565
    • 2001-11-21
    • 제일모직주식회사
    • 정해룡송미경배창석이원희김영호김현돈
    • C09D5/24
    • C09D5/24C09D175/04
    • PURPOSE: A conductive paint is provided, which has an excellent electrical properties, can be prepared in a short time and is used to screen the electromagnetic wave in the range of several MHz to several GHz. CONSTITUTION: The conductive paint comprises 0.2-60 parts by weight of a water-soluble urethane dispersion; 10-60 wt% of metal powder; and 10-60 wt% of an alcohol. Preferably the metal powder is silver powder or copper powder coated with silver. The silver powder is a flake-type powder with an average size of 1-10 micrometers (D50), and the copper powder coated with silver is a flake-type powder with an average size of 5-50 micrometers (D50). Preferably the silver power is a mixture of the silver powder with an average size of 1-5 micrometers (D50) and the silver powder with an average size of 4-10 micrometers (D50) in the ratio of 99.9:0.1 to 20:80 by weight.
    • 目的:提供具有优异电性能的导电涂料,可在短时间内制备,并用于筛选在几MHz至几GHz范围内的电磁波。 构成:导电涂料含有0.2-60重量份的水溶性聚氨酯分散体; 10-60重量%的金属粉末; 和10-60重量%的醇。 优选地,金属粉末是用银涂覆的银粉或铜粉。 银粉是平均粒径为1-10微米的鳞片状粉末(D50),涂有银的铜粉是平均粒径为5-50微米的片状粉末(D50)。 银功率优选为平均粒度为1-5微米的银粉(D50)和平均粒径为4-10微米(D50)的银粉的混合物,其比例为99.9:0.1至20:80 重量。
    • 4. 发明公开
    • 도전성 페인트 조성물
    • 导电漆组合物
    • KR1020060078790A
    • 2006-07-05
    • KR1020040118126
    • 2004-12-31
    • 제일모직주식회사
    • 배창석김현돈정해룡송미경손수경
    • C09D5/24
    • C09D5/24C08K2003/0806C08K2003/085C08L33/02C08L33/08C09D175/06
    • 본 발명은 각종 전자기기의 내부 소자로부터 발생되는 전자파에 의한 전자파장애(EMI: Electromagnetic Interference) 및 RFI(Radio Frequency Interference) 문제를 효과적으로 해결할 수 있는 전자파 차폐용 도전성 페인트 조성물에 관한 것으로, 더욱 상세하게는 수용성 폴리우레탄 디스펄젼 및 서로 다른 두 종류의 레올로지 콘트롤제를 포함하여 페인트의 점도 경시변화를 줄이고, 페인트 사용시 일정한 작업 점도유지가 가능하게 하며, 스프레이 코팅성을 향상시킨 전자파 차폐용 도전성 페인트 조성물에 관한 것이다.
      전자파 차폐, 도전성 페인트, 레올로지 콘트롤제, 폴리우레탄 디스펄젼, 금속분말, 용매
    • 引起的电磁波的本发明电磁干扰从各种电子设备的内部装置产生的:一,本发明涉及一种能够有效地解决(EMI电磁干扰)导电涂料组合物和RFI(射频干扰)的问题,电磁屏蔽,更具体地 一种水溶性聚氨酯分散体和两种不同类型的流变控制剂,以减少涂料粘度随时间的变化,在涂料使用过程中保持恒定的工作粘度,并改善喷涂性能。 它涉及。
    • 5. 发明授权
    • 전자파 차폐용 도전성 페인트
    • 전자파차폐용도전성페인트
    • KR100455338B1
    • 2004-11-06
    • KR1020010072565
    • 2001-11-21
    • 제일모직주식회사
    • 정해룡송미경배창석이원희김영호김현돈
    • C09D5/24
    • PURPOSE: A conductive paint is provided, which has an excellent electrical properties, can be prepared in a short time and is used to screen the electromagnetic wave in the range of several MHz to several GHz. CONSTITUTION: The conductive paint comprises 0.2-60 parts by weight of a water-soluble urethane dispersion; 10-60 wt% of metal powder; and 10-60 wt% of an alcohol. Preferably the metal powder is silver powder or copper powder coated with silver. The silver powder is a flake-type powder with an average size of 1-10 micrometers (D50), and the copper powder coated with silver is a flake-type powder with an average size of 5-50 micrometers (D50). Preferably the silver power is a mixture of the silver powder with an average size of 1-5 micrometers (D50) and the silver powder with an average size of 4-10 micrometers (D50) in the ratio of 99.9:0.1 to 20:80 by weight.
    • 目的:提供一种导电涂料,其具有优良的电性能,可在短时间内制备并用于筛选几MHz至几GHz范围内的电磁波。 构成:导电漆包含0.2-60重量份的水溶性聚氨酯分散体; 10-60重量%的金属粉末; 和10-60重量%的醇。 优选金属粉末是涂有银的银粉或铜粉。 银粉为平均粒径为1〜10μm的片状粉末(D50),被银覆盖的铜粉末为平均粒径为5〜50μm的片状粉末(D50)。 优选银粉末为平均尺寸为1-5微米的银粉(D50)和平均尺寸为4-10微米的银粉(D50)以99.9:0.1至20:80的比例 重量。
    • 6. 发明公开
    • 도전성 도료 조성물
    • 导电涂料组合物
    • KR1020040055103A
    • 2004-06-26
    • KR1020020081713
    • 2002-12-20
    • 제일모직주식회사
    • 송미경정해룡김현돈배창석김상진
    • C09D5/24
    • C09D5/24C09D175/06
    • PURPOSE: Provided is a conductive paint composition excellent in heat stability and an oxidation stability, which can screen electromagnetic waves having MHz to GHz bands. CONSTITUTION: The conductive paint composition contains 10-60wt%(based on the total weight of the composition) of a metal powder, 5-40wt%(based on the total weight of the composition) of a water-soluble urethane dispersion solution, 10-60wt%(based on the total weight of the composition) of an alcohol, 0.02-4wt%(based on the total weight of the composition) of a rheology controller, and 0.5-20wt%(based on the metal content of the composition) of an alkyl amine titanate, wherein the metal power is copper powder or silver coated copper powder and has an average particle size of 5-60 micrometer and the form of a flake, a sphere, or a branch.
    • 目的:提供能够屏蔽具有MHz〜GHz频带的电磁波的热稳定性和氧化稳定性优异的导电性涂料组合物。 构成:导电漆组合物含有10-60重量%(基于组合物的总重量)的金属粉末,5-40重量%(基于组合物的总重量)的水溶性聚氨酯分散液,10 -60重量%(基于组合物的总重量)醇,0.02-4重量%(基于组合物的总重量)流变控制剂,和0.5-20重量%(基于组合物的金属含量 )的烷基胺钛酸盐,其中所述金属功率是铜粉末或镀银铜粉末,并且具有5-60微米的平均粒度和片状,球形或分支的形式。