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公开(公告)号：KR101220327B1
公开(公告)日：2013-01-09
申请号：KR1020100115255
申请日：2010-11-18
Abstract: 본 발명은 팔라듐 촉매잉크, 기판 표면처리 기술 및 금속 패턴 형성방법에 관한 것으로, 보다 상세하게는 팔라듐염, 암모늄염 및 안정화제로 이루어진 팔라듐 촉매잉크 조성물과 (a) 상기 팔라듐 촉매잉크 조성물을 기판 위에 잉크젯 프린팅하는 단계; (b) 상기 프린팅된 기판을 환원시키는 단계; 및 (c) 상기 환원된 기판 위에 무전해도금을 실시하여 금속 패턴을 형성하는 금속 도금단계를 포함하는 금속 패턴 형성방법 및 상기 기판 재료로 사용하는 폴리이미드 또는 폴리에스테르계 필름을 알칼리 용액으로 표면처리하는 방법에 관한 것이다. 본 발명에 따른 팔라듐 촉매잉크는 경제적이며, 점도 및 표면장력이 매우 낮고, 저장안정성이 우수한 특징이 있으며, 상기 금속 패턴 형성방법의 경우 기존의 방법에 비해서 공정이 간단하고 경제적이어서 롤투롤 잉크젯 인쇄를 통한 인쇄회로의 대량 제조가 가능하다는 장점이 있다.
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公开(公告)号：KR1020120053902A
公开(公告)日：2012-05-29
申请号：KR1020100115255
申请日：2010-11-18
Abstract: PURPOSE: A palladium catalyst ink composition is provided to be economic, to have very low viscosity and surface tension, and to have excellent storage stability, thereby capable of large-scale manufacturing printed circuits through roll to roll inkjet printing. CONSTITUTION: A palladium catalyst ink composition comprises palladium salt, ammonium salt, and a stabilizer. A manufacturing method of palladium catalyst ink comprises: a step of manufacturing ink by mixing palladium sat and ammonium salt in a solvent; and a step of adding stabilizer to the ink, and filtering the product. A metallic patterning method comprises: a step of inkjet printing the palladium catalyst ink composition on a substrate; a step of reducing the substrate; and a step of forming metallic pattern through electroless plating on the substrate.
Abstract translation: 目的：提供钯催化剂油墨组合物经济，具有非常低的粘度和表面张力，并且具有优异的储存稳定性，从而能够通过辊对辊喷墨印刷大规模制造印刷电路。 构成：钯催化剂油墨组合物包含钯盐，铵盐和稳定剂。 钯催化剂油墨的制造方法包括：通过将钯饱和和铵盐在溶剂中混合来制造油墨的步骤; 以及向油墨中添加稳定剂并过滤产品的步骤。 金属图案化方法包括：将钯催化剂油墨组合物喷墨印刷在基材上的步骤; 降低底物的步骤; 以及通过化学镀在基板上形成金属图案的步骤。
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公开(公告)号：KR101179506B1
公开(公告)日：2012-10-23
申请号：KR1020100013908
申请日：2010-02-16
CPC classification number: Y02P40/165 , Y02W30/92
Abstract: 본 발명은 지오폴리머 반응을 이용한 상온 강도 발현 유?무기복합 시멘트 제로(CEMENT ZERO, 시멘트를 사용하지 않은) 콘크리트 조성물에 관한 것으로서, 보다 구체적으로는 플라이애쉬와 고로슬래그를 포함하는 무기결합재, 골재, 상온 경화형 친수성 고분자, 자기 유화형 경화제, 알칼리금속 수산화물과 알칼리성 실리케이트로 이루어진 활성화제를 포함하는 시멘트 제로 콘크리트 조성물에 관한 것으로서, 본 발명에 따른 시멘트 제로 콘크리트 조성물은 시멘트를 사용하지 않으면서도 높은 압축강도를 유지할 수 있으며 내구성, 경제성 및 환경적으로도 기존 시멘트를 이용한 콘크리트보다 현저하게 우수한 특성을 나타낸다.
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公开(公告)号：KR101147985B1
公开(公告)日：2012-05-24
申请号：KR1020100013423
申请日：2010-02-12
CPC classification number: C04B28/08 , C04B14/02 , C04B20/0096 , C04B40/0032 , C04B2103/10 , C04B2103/302 , C04B24/10 , C04B24/18 , C04B24/223
Abstract: 본 발명은 고로슬래그를 이용하여 제조된 무시멘트 콘크리트 및 그 제조방법에 관한 것으로서, 본 발명의 일 실시예에 따른 고로슬래그를 이용한 무시멘트 콘크리트 제조방법은, 고로슬래그, 잔골재 및 당류 감수제를 믹서에서 교반하는 제 1단계; 및 활성화제, 굵은 골재 및 물을 상기 믹서에 추가적으로 투입하여 교반하는 제 2단계를 포함하며, 상기 당류 감수제는 멜라민계 또는 리그산계 중 적어도 하나와 설탕의 조합으로 이루어진다. 이러한 본 발명의 일 실시예에 따르면, 콘크리트 작업성 확보를 위한 유동성 및 응결시간을 적절하게 제어할 수 있고 압축강도가 25~80MPa급인 친환경 무시멘트 콘크리트를 제조할 수 있다.
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公开(公告)号：KR1020110094497A
公开(公告)日：2011-08-24
申请号：KR1020100013908
申请日：2010-02-16
CPC classification number: Y02P40/165 , Y02W30/92
Abstract: PURPOSE: An organic-inorganic composite high-strength cementless concrete composition is provided to maintain a superior range of compressive strength without cement by inducing geopolymerization. CONSTITUTION: A cementless concrete composition includes an inorganic binder, aggregate, room-temperature hardening hydrophilic polymer, a self-emulsifying hardening agent, and an activator. The inorganic binder includes fly ash and blast slag. The activator includes alkaline metal hydroxide and alkaline silicate. The fineness of the fly ash is between 2000 and 6000 cm^2/g. The fineness of the blast slag is between 2000 and 4000cm^2/g. The weight ratio of the fly ash and the blast slag is between 80:20 and 20:80. The weight ratio of the alkaline metal hydroxide and the alkaline silicate is between 1:2 and 2:1.
Abstract translation: 目的：提供一种有机 - 无机复合高强度无水泥混凝土组合物，通过诱导地质聚合，保持无水泥的优异的抗压强度范围。 构成：无水泥混凝土组合物包括无机粘合剂，骨料，室温硬化亲水性聚合物，自乳化硬化剂和活化剂。 无机粘合剂包括飞灰和高炉渣。 活化剂包括碱金属氢氧化物和碱性硅酸盐。 粉煤灰的细度在2000至6000厘米2 /克之间。 炉渣的细度为2000〜4000cm ^ 2 / g。 粉煤灰和炉渣的重量比在80:20和20:80之间。 碱金属氢氧化物和碱性硅酸盐的重量比为1:2至2:1。
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Patent Agency Ranking
公开(公告)号：KR100885309B1
公开(公告)日：2009-02-24
申请号：KR1020070085705
申请日：2007-08-24
Applicant: 한국화학연구원
CPC classification number: C01F7/34 , C01P2006/12 , C01P2006/14
Abstract: A manufacturing method of high functional AlO(OH) gel is provided to have excellent function by injecting gradually a mixture of Al2(SO4)3 and Na2SO4, hydrolyzing it under specific pH condition, segregating gel and aging and filtering it. A manufacturing method of high functional AlO(OH) gel comprises steps of: adding sodium sulfate(Na2SO4) in aluminium sulfate(Al2(SO4)3) aqueous solution of which a concentration of alumina(Al2O3) is 2.0 ~ 8.0 weight% and manufacturing a mixture; injecting sodium carbonate(Na2CO3) aqueous solution in the mixture, making pH of the solution to 7~8, hydrolyzing it and segregating AlO(OH) gel precipitate; aging and filtering the gel precipitate and manufacturing a high functional AlO(OH) gel of which specific surface area is 300~500 m^2/g and pore volume is 0.5~1.0 cc/g.
Abstract translation: 提供高功能AlO（OH）凝胶的制备方法，通过逐步注入Al2（SO4）3和Na2SO4的混合物，在特定pH条件下水解，分离凝胶并对其进行过滤，具有优异的功能。 高功能AlO（OH）凝胶的制造方法包括以下步骤：在氧化铝（Al 2 O 3）浓度为2.0〜8.0重量％的硫酸铝（Al 2（SO 4）3）水溶液中加入硫酸钠（Na 2 SO 4），制造 混合物; 在混合物中注入碳酸钠（Na2CO3）水溶液，使溶液的pH值为7〜8，水解并分离出AlO（OH）凝胶沉淀; 老化和过滤凝胶沉淀物，并制备比表面积为300〜500 m ^ 2 / g，孔体积为0.5〜1.0 cc / g的高功能AlO（OH）凝胶。
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公开(公告)号：KR100743674B1
公开(公告)日：2007-07-30
申请号：KR1020060081600
申请日：2006-08-28
Abstract: Provided are a pearlescent pigment, which has a large aspect ratio and an excellent gloss and is able to express metal colors and interference colors such as silver, gold, red, purple, blue, green, etc, and a preparation method thereof. The pearlescent pigment is prepared by the steps of: mixing a water-soluble flux-containing aqueous aluminum precursor solution with an aqueous precursor solution containing 0.1-5 parts by weight, based on 100 parts by weight of the aluminum precursor, of a zinc precursor to prepare an aqueous solution of metal precursors; titrating the aqueous solution of metal precursors with an aqueous solution of sodium salt to the range of pH 6.0-7.5, and carrying out hydrolysis to prepare a mixed gel; maturing the mixed gel at 60-100°C for 5-30hours; drying the matured gel at 60-200°C for 1-48hours; crystallizing the dried gel at 850-1,300°C for 1-10hours to prepare a crystallized cake; cooling the crystallized cake to ambient temperature, dispersing the cooled cake in water of 20-90°C, filtering the dispersion to remove flux, dispersing the precipitate in 0.1-30% sulfuric acid solution of 20-90°C, filtering, washing, and drying the dispersion to prepare alpha-alumina crystals; and adjusting pH at 1.0-3.0 by adding an acid to an aqueous solution in which the alpha-alumina crystals are suspended, thereto adding 30-60 parts by weight of a metal or a precursor of metal and 30-65 parts by weight of an alkali aqueous solution based on 100 parts by weight of the crystals, and firing the admixture to form a coating layer on a crystal surface.
Abstract translation: 本发明提供一种珠光颜料及其制备方法，所述珠光颜料具有大纵横比和优异的光泽度，并且能够表现金属颜色和干涉颜色，如银，金，红，紫，蓝，绿等。 该珠光颜料通过以下步骤制备：将基于100重量份的铝前体的含有0.1-5重量份的锌前体的水溶性含助熔剂的水性铝前体溶液与含水前体溶液 制备金属前体的水溶液; 用钠盐水溶液滴定金属前体水溶液至pH6.0-7.5范围内，进行水解制备混合凝胶; 在60-100℃下使混合的凝胶成熟5-30小时; 将成熟的凝胶在60-200℃干燥1-48小时; 在850-1,300℃下将干燥的凝胶结晶1-10小时以制备结晶饼; 将结晶的滤饼冷却至环境温度，将冷却的滤饼分散在20-90℃的水中，过滤分散体以除去助熔剂，将沉淀物分散在20-90℃的0.1-30％硫酸溶液中，过滤，洗涤， 并干燥该分散体以制备α-氧化铝晶体; 并通过向其中悬浮有α-氧化铝晶体的水溶液中加入酸将pH调节至1.0-3.0，向其中加入30-60重量份的金属或金属前体和30-65重量份的 基于100重量份晶体的碱性水溶液，并且烧结该混合物以在晶体表面上形成涂层。
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公开(公告)号：KR1020120070740A
公开(公告)日：2012-07-02
申请号：KR1020100132175
申请日：2010-12-22
Applicant: 한국화학연구원
CPC classification number: C01B19/04 , B82Y40/00 , C01G29/00 , C01P2004/13
Abstract: PURPOSE: A tellurium nanotube of solvothermal synthesis and a manufacturing method of bismuth telluride are provided to manufacture Te nano-tube by reacting a high-boiling point organic solvent, coupling agent, and Tellurium compound and to mass produce Bi2Te3 nano-tubes. CONSTITUTION: A tellurium nanotube of solvothermal synthesis comprises the following steps: manufacturing a mixed solution by mixing organic solvent with a coupling agent; and reacting tellurium compound in the mixture. The organic solvent is one or more kinds which are selected from ethylene glycol, oleic acid, oleylamine, hexadecane, ethylenediamine, dimethylformamide, pyridine, and acetone. The coupling agent is selected from polyviny pyrrolidone, polyvinylalcohol, cetyl-trimethyl-ammonium-bromide, ethylenediaminotetraacetic acid disodium salt, and sodium dodecyl-benzene-sulfonate. A manufacturing method of the Bi2Te3 nanotubes comprises a step of reacting a solution including bismuth compound and reducing agent with a solution which includes Te nano-tubes.
Abstract translation: 目的：提供溶剂热合成的碲纳米管和碲化铋的制备方法，通过使高沸点有机溶剂，偶联剂和碲化合物反应制备Te纳米管，并大量生产Bi2Te3纳米管。 构成：溶剂热合成碲纳米管包括以下步骤：通过将有机溶剂与偶联剂混合制备混合溶液; 并使碲化合物在混合物中反应。 有机溶剂是选自乙二醇，油酸，油胺，十六烷，乙二胺，二甲基甲酰胺，吡啶和丙酮中的一种或多种。 偶联剂选自聚乙烯吡咯烷酮，聚乙烯醇，十六烷基 - 三甲基溴化铵，乙二胺四乙酸二钠盐和十二烷基苯磺酸钠。 Bi2Te3纳米管的制造方法包括使包含铋化合物和还原剂的溶液与包含Te纳米管的溶液反应的步骤。
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公开(公告)号：KR1020110093395A
公开(公告)日：2011-08-18
申请号：KR1020100013423
申请日：2010-02-12
CPC classification number: C04B28/08 , C04B14/02 , C04B20/0096 , C04B40/0032 , C04B2103/10 , C04B2103/302 , C04B24/10 , C04B24/18 , C04B24/223
Abstract: PURPOSE: Cementless concrete using blast slag and a method for manufacturing the same are provided to adequately control the mobility and a time for a coagulating process by coating a water-reducing agent mixed with sugar to the blast slag and adding an activator. CONSTITUTION: Blast slag, fine aggregate, and a water reducing agent mixed with sugar are mixed in a mixer. An activator, coarse aggregate, and water are additionally introduced into the mixer and are mixed. The water reducing agent mixed with super is composed of the combination of sugar and at least one of a melamine-based material or a lignin-based material. The content of the water reducing agent mixed with sugar is 1.5 to 4.5 parts by weight, based on 100 parts by weight of the blast slag. The activator includes at least one of sodium hydroxide or sodium silicate.
Abstract translation: 目的：提供使用鼓风炉渣的无水泥混凝土及其制造方法，以通过将与糖混合的减水剂涂布在高炉渣中并加入活化剂来充分控制凝结过程的流动性和时间。 构成：将混合有高炉渣，细骨料和与糖混合的减水剂混合在混合器中。 将活化剂，粗骨料和水另外引入混合器中并混合。 与超级混合的减水剂由糖和三聚氰胺类材料或木质素类材料中的至少一种组合构成。 与糖混合的减水剂的含量相对于100重量份的炉渣为1.5〜4.5重量份。 活化剂包括氢氧化钠或硅酸钠中的至少一种。
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公开(公告)号：KR100787191B1
公开(公告)日：2007-12-21
申请号：KR1020060081601
申请日：2006-08-28
CPC classification number: C01F7/441 , C01F7/34 , C01P2002/72 , C01P2004/20 , C01P2004/54 , C01P2004/61 , C01P2006/80 , C09C1/407 , Y10T428/2982
Abstract: A method for preparing flaky alpha-alumina crystals is provided to allow easy control of the thickness and size of the crystals, to maintain an aspect ratio of at least 100, and to realize the use of the alpha-alumina crystals as a matrix for a high-quality pearl pigment, ceramic material or filler. A method for preparing flaky alpha-alumina crystals comprises the steps of: mixing an aqueous aluminum precursor solution containing an aqueous solvent with an aqueous precursor solution containing 0.05-5 parts by weight of a zinc precursor and 0.01-0.5 parts by weigh of a tin precursor based on 100 parts by weight of the aluminum precursor to provide an aqueous metal precursor solution; titrating the aqueous metal precursor solution with an aqueous sodium salt solution to a pH of 6.0-7.5 and carrying out hydrolysis to obtain a mixed gel; pretreating the mixed gel by aging the mixed gel at 60-100 deg.C for 5-30 hours, followed by drying; drying the pretreated gel at 60-200 deg.C for 5-30 hours; crystallizing the dried gel at 850-1300 deg.C for 1-8 hours to obtain crystallized cake; and cooling the crystallized cake to room temperature, dissolving the cake into water at 20-90 deg.C, followed by filtering to remove the solvent, and dispersing the resultant product into 0.1-30% sulfuric acid solution at 20-90 deg.C, followed by filtering, washing with water and drying to obtain alpha-alumina crystals. Further, the aluminum precursor is selected from acid salts of an aluminum, a halide and an oxide.
Abstract translation: 提供了制备片状α-氧化铝晶体的方法，以便容易地控制晶体的厚度和尺寸，以保持至少100的纵横比，并且实现使用α-氧化铝晶体作为基体的 高品质珍珠颜料，陶瓷材料或填料。 制备片状α-氧化铝晶体的方法包括以下步骤：将含有水性溶剂的含水铝前体溶液与含有0.05-5重量份锌前体的水性前体溶液和0.01-0.5重量份锡 基于100重量份的铝前体的前体，以提供金属前体溶液; 用钠盐水溶液滴定含水金属前体溶液至pH 6.0-7.5，并进行水解得到混合凝胶; 通过将混合凝胶在60-100℃下老化5-30小时来预处理混合凝胶，然后干燥; 将预处理的凝胶在60-200℃干燥5-30小时; 将干燥的凝胶在850-1300℃下结晶1-8小时，得到结晶饼; 并将结晶的滤饼冷却至室温，将滤饼溶解在20-90℃的水中，然后过滤除去溶剂，并将所得产物分散在20-30℃的0.1-30％硫酸溶液中 ，然后过滤，用水洗涤并干燥，得到α-氧化铝晶体。 此外，铝前体选自铝，卤化物和氧化物的酸式盐。
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