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公开(公告)号：KR1020130039512A
公开(公告)日：2013-04-22
申请号：KR1020110104121
申请日：2011-10-12
Applicant: 서울대학교산학협력단
IPC: C09J133/04 , C09J4/02
CPC classification number: C09J4/00 , C09J9/00 , C09J11/06 , C09J133/02 , C09J133/16
Abstract: PURPOSE: An adhesive is provided to have low surface energy by having a lot of fluorine on the surface of the adhesive, thereby improving wettability and improving adhesion to various substrates. CONSTITUTION: A manufacturing method of an adhesive comprises a step of mixing a photoinitiator into 2-ethylhexyl acrylate, acrylic acid, and 2,2,2-trifluoromethyl methacrylate, and photopolymerizing the mixture. The photoinitiator is hydroxy dimethyl acetophenone. The comprised amount of the 2,2,2-trifluoromethyl methacrylate is 1-30 weight%. The adhesive is manufactured by the method and has a structure represented by chemical formula 1. In chemical formula 1, each of x, y, and z is an integer from 1-10.
Abstract translation: 目的：通过在粘合剂的表面上具有大量的氟来提供粘合剂以具有低的表面能，从而改善润湿性并提高对各种基材的粘附性。 构成：粘合剂的制造方法包括将光引发剂混合到丙烯酸2-乙基己酯，丙烯酸和甲基丙烯酸2,2,2-三氟甲酯中的步骤，并使混合物光聚合。 光引发剂是羟基二甲基苯乙酮。 甲基丙烯酸2,2,2-三氟甲酯的含量为1-30重量％。 该粘合剂通过该方法制造并具有由化学式1表示的结构。在化学式1中，x，y和z各自为1-10的整数。
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公开(公告)号：KR1020120076149A
公开(公告)日：2012-07-09
申请号：KR1020100138178
申请日：2010-12-29
Applicant: 서울대학교산학협력단
IPC: C08G63/64 , C08G63/78 , C08L67/00 , C09D167/00
CPC classification number: C08G63/64
Abstract: PURPOSE: A self-recoverable polyester resin is provided t o have excellent flexibility, and elasticity, and to have low viscosity lower than same molecular weight of existing polyester resin, thereby capable of reducing amount of solvent for reducing viscosity. CONSTITUTION: A manufacturing method of a polyester resin containing polycarbonatediol comprises: a step of ester coupling reaction a dicarboxylic acid compound, and a dihydroxy compound containing cyclohexanediol to the equivalent ratio of 1:0.7 - 1:0.9; and a step of adding 15-50 weight% of polycarbonatediol to a product of the reaction. The used amount of the cyclohexanediol is 5-25 weight% based on the total weight of the resin.
Abstract translation: 目的：提供具有优异的柔韧性和弹性的自回收聚酯树脂，并且具有比现有聚酯树脂的相同分子量低的粘度，从而能够减少用于降低粘度的溶剂的量。 构成：含有聚碳酸酯二醇的聚酯树脂的制造方法包括：将二羧酸化合物和含有环己二醇的二羟基化合物以1:0.7-1:0.9的当量比酯偶联反应的步骤; 以及向反应产物中加入15-50重量％的聚碳酸二醇的步骤。 环己二醇的使用量相对于树脂的总重量为5〜25重量％。
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公开(公告)号：KR1020100100307A
公开(公告)日：2010-09-15
申请号：KR1020090019126
申请日：2009-03-06
Applicant: 서울대학교산학협력단
IPC: C09J133/06 , H01L23/427 , C09J9/00 , C09K5/02
CPC classification number: C09J133/08 , C09J11/00 , C09J11/06 , C09J2205/00
Abstract: PURPOSE: A manufacturing method of an acrylic adhesive is provided to easily control the viscosity of the adhesive by adding an encapsulated phase change material as a filler. CONSTITUTION: A manufacturing method of an acrylic adhesive comprises the following steps: producing an acrylate polymer using more than two monomers selected from acrylic acid, methyl methacrylate, 2-ethylhexyl acrylate, and butyl acrylate; and mixing an encapsulated phase change material including a shell formed with melamine-formaldehyde with the acrylate polymer.
Abstract translation: 目的：提供丙烯酸粘合剂的制造方法，通过添加作为填料的胶囊化相变材料，容易地控制粘合剂的粘度。 构成：丙烯酸粘合剂的制造方法包括以下步骤：使用选自丙烯酸，甲基丙烯酸甲酯，丙烯酸2-乙基己酯和丙烯酸丁酯中的两种以上的单体制备丙烯酸酯聚合物; 并将包含形成有三聚氰胺 - 甲醛的壳的包封的相变材料与丙烯酸酯聚合物混合。
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公开(公告)号：KR1020150140432A
公开(公告)日：2015-12-16
申请号：KR1020140068098
申请日：2014-06-05
Applicant: 서울대학교산학협력단
IPC: C08J3/20 , C08J3/24 , C08L101/00 , C08K3/00
Abstract: 본발명은전도성필러를이용한전도성바인더에관한것으로서, 상세하게는바인더에제조에있어서사용되는바인더의범주가결정되어야하며특히복합경화구현을진행한다. 전도성필러의함량에따라전도성의조절이가능하며이러한필러가함유된바인더를경화시키기위해주로광이이용된다. 이렇게제조된바인더는기존의광경화에단점을극복할수 있으므로불투명한구조체를만드는데적용이가능하다는장점이있으며, 필러의함량에따라다양한형태의전도성제품을만드는데적용할수 있다는장점이있다.
Abstract translation: 本发明涉及使用导电填料的导电粘合剂。 具体地说，需要确定用于制造粘合剂的粘结剂的范围，特别是进行复合固化。 导电性根据导电填料的浓度控制，光主要用于固化含填料的粘合剂。 由其制造的粘合剂消除了现有光固化的缺点，具有应用于制造不透明结构的优点，并且具有根据填料含量制造具有各种形状的导电产品的优点。
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公开(公告)号：KR1020150110844A
公开(公告)日：2015-10-05
申请号：KR1020140032524
申请日：2014-03-20
Applicant: 서울대학교산학협력단
IPC: C09J133/06 , C09J4/02
CPC classification number: C09J4/00
Abstract: 본발명은양이온경화시스템을 UV경화시스템에도입하여점착제를제조하는방법에관한것으로, 구체적으로 UV경화시스템의암반응시스템을통해점착제의물성제어를위한점착제의제조방법에관한것이다. 양이온경화시스템을구현하기위해양이온반응형곁사슬이붙어있는주쇄를합성하는과정, 양이온반응성을제어하기위한다관능성모노머및 개시제를혼합하는과정그리고점착필름을제조하기위한과정을통해양이온경화시스템이도입된 UV경화형점착제를제조한다.
Abstract translation: 本发明涉及通过在UV固化体系中引入阳离子固化体系的粘合剂的制造方法，具体地说，涉及通过UV固化体系中的黑色反应体系控制粘合剂的材料性质的粘合剂的制造方法 。 制造引入阳离子固化体系的紫外线固化型粘合剂，其包括：合成连接有阳离子反应性侧链的主链以进行阳离子固化体系的方法; 用于混合多官能单体和用于控制阳离子反应性的引发剂的方法; 以及粘合膜的制造方法。
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Patent Agency Ranking
公开(公告)号：KR1020140054587A
公开(公告)日：2014-05-09
申请号：KR1020120120261
申请日：2012-10-29
Applicant: 서울대학교산학협력단
IPC: C08L31/04 , C08K5/19 , C08K5/3477 , B29C47/00
CPC classification number: C08L23/0853 , B29C47/78 , C08K5/0066 , C08K5/09 , C08K5/34922 , C08K5/5353 , C08L2201/02
Abstract: The present invention relates to a manufacturing method of a composite material having excellent combustion properties, and specifically, to a manufacturing method of a composite material by dispersing nanoclay and an agent for applying expansion properties to a matrix material of ethylene vinyl acetate; and to the composite material thereof. The polymer composite material produced by the present invention has properties of producing an air insulation layer when the material is exposed to a high temperature according to expansion properties of the agent for applying expansion properties.
Abstract translation: 本发明涉及具有优异燃烧特性的复合材料的制造方法，具体地说涉及通过将纳米粘土和赋予膨胀性能的试剂分散在乙烯 - 乙酸乙烯酯的基体材料上的复合材料的制造方法; 和其复合材料。 本发明制造的聚合物复合材料具有根据用于膨胀性的试剂的膨胀特性使材料暴露于高温时产生空气绝缘层的性质。
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公开(公告)号：KR101146253B1
公开(公告)日：2012-05-15
申请号：KR1020100014444
申请日：2010-02-18
Applicant: 서울대학교산학협력단
IPC: C09J133/08 , C09J11/02 , C09J9/00
Abstract: 본 발명은 탄소나노튜브를 포함하는 투명 아크릴 점착제에 관한 것으로서, 상세하게는 점착제의 투명성을 유지하면서 내열성, 점착물성을 향상시킬 수 있도록 탄소나노튜브를 포함하는 투명 아크릴 점착제에 관한 것이다. 본 발명은 탄소나노튜브를 n-비닐피롤리돈에 분산시켜서 분산액을 제조하는 단계; 상기 분산액, 2-에틸헥실아크릴레이트 및 아크릴산을 혼합하여 혼합물을 제조하는 단계; 상기 혼합물을 60~80℃에서 0.5~1시간 동안 반응시키는 단계; 및 상기 반응 단계에서 용매와 개시제를 혼합한 혼합액을 3회로 나누어서 첨가하는 단계를 포함하는 아크릴계 점착제의 제조방법을 제공한다. 본 발명의 아크릴계 점착제는 투명도를 유지하면서 내열성 및 점착력이 향상되는 효과가 있다.
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公开(公告)号：KR1020120012706A
公开(公告)日：2012-02-10
申请号：KR1020100074886
申请日：2010-08-03
Applicant: 서울대학교산학협력단
IPC: C09J133/04 , C09J11/02 , C09J9/00
CPC classification number: C09J133/08 , C09J4/00 , C09J9/00 , C09J11/06
Abstract: PURPOSE: An acrylic adhesive is provided to use for an optical film, and to reduce the difference of a refractive index with an optical film by improving refractive index. CONSTITUTION: An acrylic adhesive comprises 2-ethylhexylacrylate, 2-ethylhexylacrylate, acrylic acid, and zirconium carboxyethylacrylate in chemical formula 1 or 2-phenoxyethylacrylate in chemical formula 2. The adhesive manufactured by mixing 80-98 weight% of 2-ethylhexylacrylat, 1-10 weight% of acrylic acid, and 0.1-1.5 weight% of zirconium carboxyethylacrylate on the basis of total weight of a monomer, and through a solvent-polymerization. The adhesive is manufactured by using methyl arizidine derivatives as a hardener.
Abstract translation: 目的：提供用于光学膜的丙烯酸粘合剂，并通过提高折射率来减小与光学膜的折射率差异。 构成：丙烯酸类粘合剂包括丙烯酸2-乙基己酯，丙烯酸2-乙基己基酯，丙烯酸和化学式1中的丙烯酸羧基乙酯和丙烯酸2-苯氧基乙酯。通过将80-98重量％的2-乙基己基丙烯酸酯，1- 10重量％的丙烯酸和0.1-1.5重量％的基于单体总重量的丙烯酸羧乙酯锆，并通过溶剂聚合。 粘合剂通过使用甲基三氮茚衍生物作为硬化剂制造。
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公开(公告)号：KR1020110094812A
公开(公告)日：2011-08-24
申请号：KR1020100014444
申请日：2010-02-18
Applicant: 서울대학교산학협력단
IPC: C09J133/08 , C09J11/02 , C09J9/00
CPC classification number: C09J11/04 , C08K3/04 , C08K2201/011 , C09J9/00 , C09J133/08
Abstract: PURPOSE: A method for preparing an acrylic pressure-sensitive adhesive is provided to improve adhesive properties while maintaining transparency by adding carbon nanotubes. CONSTITUTION: A method for preparing an acrylic pressure-sensitive adhesive comprises the steps of: dispersing carbon nanotubes into n-vinyl pyrrolidone toi preparing a dispersion; mixing the dispersion, 2-ethylhexylacrylate, and acrylic acids to prepare a mixture; reacting the mixture at 60~80 °C for 0.5~1 hours; adding the mixed solution in which a solvent and an initiator are added 3 times. The n-vinyl pyrrolidone dispersion includes 0.1~0.3 weight% of carbon nanotube.
Abstract translation: 目的：提供一种制备丙烯酸压敏粘合剂的方法，以通过添加碳纳米管来保持透明性，从而改善粘合性能。 构成：制备丙烯酸类压敏粘合剂的方法包括以下步骤：将碳纳米管分散在n-乙烯基吡咯烷酮中以制备分散体; 将分散体，丙烯酸2-乙基己酯和丙烯酸混合以制备混合物; 混合物在60〜80℃下反应0.5〜1小时; 加入其中加入溶剂和引发剂的混合溶液3次。 所述N-乙烯基吡咯烷酮分散体包含0.1〜0.3重量％的碳纳米管。
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公开(公告)号：KR102223811B1
公开(公告)日：2021-03-05
申请号：KR1020190067012
申请日：2019-06-05
Applicant: 서울대학교산학협력단
Abstract: 본발명은치아교정브라켓에사용되기위한폴리에스테르공중합체의제조방법에관한것으로서, 본발명에따른치아교정브라켓용폴리에스테르공중합체의제조방법은종래섬유, 병, 필름, 식품용기, 화장품용기, 김치통, 전기전자부품등 생활에서다양하게사용되고있는등 인체에안전한폴리에스테르수지를 2종이상의다가알코올(디올)을사용해공중합하여기존치아교정용브라켓의재료로사용해온금속, 세라믹등 보다안전하고심색성이뛰어나며, 고온에서변형되지않으면서도마찰력및 강도가높은고점도, 고분자량의치아교정브라켓용폴리에스테르공중합체를제조할수 있다. 또한, 본발명의제조방법은에스테르화반응또는에스테르교환반응에있어승온속도를조절하고, 폴리머반응의교반속도를조절하는공정을수행함으로써높은고유점도와우수한색상을갖는치아교정브라켓용폴리에스테르공중합체를제조할수 있다.
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