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公开(公告)号：KR101284373B1
公开(公告)日：2013-07-09
申请号：KR1020110083060
申请日：2011-08-19
Applicant: 숭실대학교산학협력단
IPC: C08L83/04 , C08K3/04 , H01B1/20 , A61B5/0408
Abstract: 본 발명은 피부전극용 전도성 폴리디메틸실록산 복합체 조성물 및 이의 제조방법을 제공하며, 보다 구체적으로 폴리디메틸실록산 (polydimethylsiloxane, PDMS)과 종횡비가 1 이상인 전도성 필러를 포함한 전도성 폴리디메틸실록산 복합체 조성물을 제공하고, 상기 조성물을 저점도에서 고점도로 점차적으로 변화시키면서 전도성 필러를 분산시키는 전도성 폴리디메틸실록산 복합체의 제조방법을 제공하는데, 본 발명의 조성물은 전기물성이 좋고 유연성 및 생체적합성이 우수하여 피부전극 등 다양한 분야에서 활용할 수 있다.
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公开(公告)号：KR1020130022192A
公开(公告)日：2013-03-06
申请号：KR1020110085023
申请日：2011-08-25
Applicant: 숭실대학교산학협력단
Abstract: PURPOSE: An umbrella is provided to prevent the pollution of an indoor place due to rainwater and to facilitate the accommodation thereof through a simple operation. CONSTITUTION: An umbrella comprises a cover accommodating unit(110) which is formed with an accommodation space and is fixed in the lower part of an umbrella post, a waterproof cover(120) which is fixed to the cover accommodating unit, is accommodated into the accommodation space of the cover accommodating unit, and covers the circumference of umbrella cloth and the umbrella post, and a combination unit(130) which combines the waterproof cover.
Abstract translation: 目的：防止雨水造成室内污染，并通过简单的操作方便住宿。 构成：伞包括形成有容纳空间并固定在伞杆的下部的盖容纳单元（110），固定到盖容纳单元的防水盖（120）被容纳在 并且覆盖伞布和伞杆的周边，以及组合防水罩的组合单元（130）。
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公开(公告)号：KR1020130020430A
公开(公告)日：2013-02-27
申请号：KR1020110083061
申请日：2011-08-19
Applicant: 숭실대학교산학협력단
CPC classification number: B29C71/0081 , B29C47/0004 , B29K2023/06 , B29K2023/12 , B29K2105/0094 , B29K2105/167 , B29K2995/0005 , B82B3/009
Abstract: PURPOSE: A conductive polymer complex and its molding method implements the high conductivity with a low density content of the carbon nanotube, thereby reduce cost and a phenomenon of degrading workability. CONSTITUTION: A conductive polymer complex and its molding method comprises a step of manufacturing liquidized or melted polymer complex by mixing the polymer complex and the carbon nanotube, and a step of extrusion molding the manufactured polymer complex. By forming the electric field to cross the direction of mobility of the polymer complex in the extrusion molding step, the orientation of the carbon nanotube is reduced. The polymer complex is selected in the group consisting of the thermoplastic polymer and the thermoset polymer. In the total 100 weight% of the polymer complex, the carbon nanotube is included about 0.3~5 weight%. The viscosity of the polymer complex is 500~800,000 Pas. In case of the electric field is the direct current, the electric field of 80 through 120V is given for 1~10 minutes. In case of the electric field is the alternating current, the electric field of 80 through 120V, and 50 through 60HZ is given for 1~10 minutes. [Reference numerals] (AA,CC) Extruder; (BB) T die; (DD) Electrode; (EE) First step; (FF) Second step-side; (GG) Second step-front
Abstract translation: 目的：导电聚合物复合物及其成型方法实现了碳纳米管的低密度含量的高导电性，从而降低成本和降低加工性的现象。 构成：导电聚合物复合物及其成型方法包括通过混合聚合物复合物和碳纳米管来制造液化或熔融的聚合物复合物的步骤，以及挤出成型制备的聚合物复合物的步骤。 通过在挤出成型步骤中形成电场以穿过聚合物络合物的迁移方向，碳纳米管的取向减小。 在由热塑性聚合物和热固性聚合物组成的组中选择聚合物复合物。 在总共100重量％的聚合物络合物中，碳纳米管包括约0.3〜5重量％。 聚合物复合物的粘度为500〜800,000Pa·s。 在电场为直流电的情况下，80〜120V的电场为1〜10分钟。 在电场为交流电的情况下，给予80〜120V，50〜60HZ的电场1〜10分钟。 （附图标记）（AA，CC）挤出机; （BB）T模; （DD）电极; （EE）第一步; （FF）第二步; （GG）第二步
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Patent Agency Ranking
公开(公告)号：KR1020110087456A
公开(公告)日：2011-08-03
申请号：KR1020100006880
申请日：2010-01-26
Applicant: 숭실대학교산학협력단
CPC classification number: B82B3/0009 , C01B32/174 , C01B2202/22 , C01B2202/28
Abstract: PURPOSE: A method for manufacturing polymer-carbon nanotube complex with the improved conductivity is provided to maximize the dispersibility of the carbon nanotube by preventing the deformation of carbon nanotube and polymer and uniformly dispersing the carbon nanotube in the polymer. CONSTITUTION: A method for manufacturing polymer-carbon nanotube complex includes the following: Carbon nano bodies containing carbon nanotube, graphene, and the mixture of the carbon nanotube and the graphene are mixed with liquid medium to obtain a master batch suspension in which the carbon nano bodies are dispersed(S110). Polymeric materials are melted(S120). The melted polymeric materials are mixed with the master batch suspension to obtain polymer-carbon nano body complex(S130). The liquid medium includes one or more polymeric additives selected from a group including a plasticizer, a heat stabilizer, an ultraviolet ray stabilizer, a flame retardant, a foaming agent, and an impact reinforcing agent.
Abstract translation: 目的：提供具有改进的导电性的聚合物 - 碳纳米管络合物的制造方法，以通过防止碳纳米管和聚合物的变形并使碳纳米管均匀分散在聚合物中，使碳纳米管的分散性最大化。 构成：聚合物 - 碳纳米管复合体的制造方法包括以下：碳纳米管，石墨烯，碳纳米管和石墨烯的混合物的碳纳米管与液体介质混合，得到母料悬浮液，其中碳纳米管 身体分散（S110）。 聚合材料熔化（S120）。 将熔融的聚合材料与母料悬浮液混合以获得聚合物 - 碳纳米复合体（S130）。 液体介质包括一种或多种选自包括增塑剂，热稳定剂，紫外线稳定剂，阻燃剂，发泡剂和冲击增强剂的聚合物添加剂。
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公开(公告)号：KR1020130020429A
公开(公告)日：2013-02-27
申请号：KR1020110083060
申请日：2011-08-19
Applicant: 숭실대학교산학협력단
IPC: C08L83/04 , C08K3/04 , H01B1/20 , A61B5/0408
Abstract: PURPOSE: A conductive polydimethyl siloxane composite composition is provided to have excellent electric properties, flexibility, and biodegradability, and to be used in various fields. CONSTITUTION: A conductive polydimethyl siloxane composite composition comprises polydimethyl siloxane and conductive filler with an aspect ratio of 1 or more. The conductive filler is one or a mixture of two more selected from carbon nanotubes, carbon black, metal fiber, and graphene. A manufacturing method of the conductive polydimethyl siloxane composite composition comprises: a step of mixing the polydimethyl siloxane and the conductive filler at 25-50 °C; and a step of cooling the mixture, adding polydimethyl siloxane, and diluting the mixture. [Reference numerals] (AA) Low viscosity PDMS, conductive filler(CNT powder); (BB) Middle viscosity PDMS; (CC) High viscosity PDMS composite; (DD) High viscosity PDMS; (EE) High temperature heating plate
Abstract translation: 目的：提供导电性聚二甲基硅氧烷复合组合物以具有优异的电性能，柔韧性和生物降解性，并用于各种领域。 构成：导电性聚二甲基硅氧烷复合组合物包含聚二甲基硅氧烷和长径比为1以上的导电性填料。 导电填料是选自碳纳米管，炭黑，金属纤维和石墨烯中的两种或两种以上的混合物。 导电性聚二甲基硅氧烷复合组合物的制造方法包括：在25〜50℃下混合聚二甲基硅氧烷和导电性填料的工序; 以及冷却混合物的步骤，加入聚二甲基硅氧烷并稀释混合物。 （标号）（AA）低粘度PDMS，导电填料（CNT粉末）; （BB）中粘度PDMS; （CC）高粘度PDMS复合材料; （DD）高粘度PDMS; （EE）高温加热板
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公开(公告)号：KR101400406B1
公开(公告)日：2014-05-27
申请号：KR1020130072387
申请日：2013-06-24
Applicant: 숭실대학교산학협력단
CPC classification number: C08K7/24 , B82Y40/00 , C01B32/174 , C08J3/215 , C08K2201/011 , C01B32/168 , B82B1/00 , B82B3/00 , B82B3/0009 , C01B2202/22 , C01B2202/28
Abstract: The present invention relates to a method of manufacturing a carbon nanotube composite comprising: a step (step a) of manufacturing a suspension in which carbon nanotubes are dispersed by mixing the carbon nanotubes and solvents; a step (step b) of maintaining the suspension; a step (step c) of manufacturing wet carbon nanotubes by separating the solvents from the suspension; and a step (step d) of manufacturing a carbon nanotube composite by mixing the wet carbon nanotube and a polymer melt. The present invention uniformly improves the electrical properties of carbon nanotubes by dispersing the carbon nanotubes in hydrophilic fluids and hydrophobic fluids through a simple preservation process without a chemical modifier.
Abstract translation: 碳纳米管复合体的制造方法技术领域本发明涉及碳纳米管复合体的制造方法，其特征在于，包括：制造通过混合碳纳米管和溶剂而分散碳纳米管的悬浮液的工序（工序a） 维持暂停的步骤（步骤b）; 通过从悬浮液中分离溶剂来制造湿碳纳米管的步骤（步骤c）; 和通过混合湿碳纳米管和聚合物熔体制造碳纳米管复合材料的步骤（步骤d）。 本发明通过在没有化学改性剂的情况下通过简单的保存方法将碳纳米管分散在亲水性流体和疏水性流体中来均匀地改善碳纳米管的电性能。
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公开(公告)号：KR101157451B1
公开(公告)日：2012-06-22
申请号：KR1020100006880
申请日：2010-01-26
Applicant: 숭실대학교산학협력단
Abstract: 본 발명은 탄소나노튜브와 고분자의 변성을 방지하면서 고분자에 탄소나노튜브를 균일하게 분산시킴으로써, 탄소나노튜브의 우수한 기계적, 전기적 특성을 효과적으로 발현시키면서 탄소나노튜브의 분산성을 극대화시킬 수 있는 고분자-탄소나노튜브 복합체 제조방법에 관한 것이다. 본 발명에 따른 고분자-탄소나노튜브 복합체 제조방법은 탄소나노튜브(carbon nanotube, CNT), 그래핀(graphene) 또는 탄소나노튜브와 그래핀 혼합물로 포함하여 이루어진 탄소나노체를 액상 매질과 혼합하여, 탄소나노체가 분산된 마스터 배치 현탁액을 제조한다. 그리고 고분자 물질을 용융시킨 후, 용융된 고분자 물질과 마스터 배치 현탁액을 혼합하여 고분자-탄소나노체 복합체를 제조한다.
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公开(公告)号：KR101308183B1
公开(公告)日：2013-09-12
申请号：KR1020110083061
申请日：2011-08-19
Applicant: 숭실대학교산학협력단
Abstract: 본 발명은 전도성 고분자 복합체의 성형방법 및 상기 성형방법에 의해 얻어진 전도성 고분자 복합체에 관한 것으로, 보다 구체적으로 압출 성형시, 액상화된 또는 용융된 고분자와 탄소나노튜브가 혼합된 고분자 복합체의 흐름의 방향에 직교하여 전기장을 형성하여 탄소나노튜브의 배향성을 없앰으로써, 전기적 연결구조를 복원하는 방법으로, 본 발명의 전도성 고분자 복합체의 성형방법에 따르면 낮은 농도의 탄소나노튜브의 함량으로 높은 전도성을 구현함으로 원가절감과 가공성이 저하되는 현상을 감소시킬 수 있다.
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