公开(公告)号：KR1020120095530A

公开(公告)日：2012-08-29

申请号：KR1020110014898

申请日：2011-02-21

Applicant: 고려대학교 산학협력단

Inventor： 김우년 ,  이윤균

IPC: C08L69/00 ,  C08L55/02 ,  C08L25/12 ,  C08K3/04

CPC classification number: C08L69/00 ,  C08K3/041 ,  C08L51/003 ,  C08L55/02

Abstract: PURPOSE: An electroconductive composite of polymer/filler is provided to have excellent electrical properties like electric conductivity, while having excellent static electricity dispersion, thereby capable of being used for a vehicle and various electrical and electronic components. CONSTITUTION: An electroconductive composite of polymer/filler comprises polycarbonate, a copolymer of poly(acrylonitrile-butadiene-styrene), maleic anhydride-grafted styrene acrylonitrile copolymer, and carbon nanotubes. The weight ratio of the polycarbonate and the poly(acrylonitrile-butadiene-styrene) is 4:6-6:4. Based on 100.0 parts by weight of a mixture of the polycarbonate and the copolymer of poly(acrylonitrile-butadiene-styrene), a comprised amount of the maleic anhydride-grafted styrene acrylonitrile copolymer is 1-10 parts by weight and a comprised amount of the carbon nanotubes is 0.1-15 parts by weight.

Abstract translation: 目的：提供聚合物/填料的导电复合材料，以具有优异的电性能，如导电性，同时具有优异的静电分散性，从而能够用于车辆和各种电气和电子部件。 构成：聚合物/填料的导电复合材料包括聚碳酸酯，聚（丙烯腈 - 丁二烯 - 苯乙烯），马来酸酐接枝的苯乙烯丙烯腈共聚物和碳纳米管的共聚物。 聚碳酸酯和聚（丙烯腈 - 丁二烯 - 苯乙烯）的重量比为4：6-6：4。 基于聚碳酸酯和聚（丙烯腈 - 丁二烯 - 苯乙烯）共聚物的混合物100.0重量份，马来酸酐接枝苯乙烯丙烯腈共聚物的一定量为1-10重量份， 碳纳米管为0.1〜15重量份。

公开(公告)号：KR1020120021630A

公开(公告)日：2012-03-09

申请号：KR1020100077381

申请日：2010-08-11

Applicant: 고려대학교 산학협력단

Inventor： 김우년 ,  이재복 ,  원종수 ,  정호원

IPC: C08L23/12 ,  C08L55/02 ,  C08L25/08 ,  C08J5/00

Abstract: PURPOSE: A recycled polypropylene polymer material is provided to maintain lightness, drug resistance and excellent molding processability, and to have excellent physical property, especially impact strength. CONSTITUTION: A recycled polypropylene polymer material comprises a polymer mixed resin consisting of recycled polypropylene resin, acrylonitrile-butadiene-styrene copolymer, and a maleic anhydride graft styrene- ethylene-butylene-styrene copolymer. The amount of the recycled polypropylene is 50-90 weight% on the basis of the polymer mixed resin. The amount of the acrylonitrile-butadiene-styrene copolymer is 10-50 weight% on the basis of the polymer mixed resin.

Abstract translation: 目的：提供回收的聚丙烯聚合物材料，以保持轻度，耐药性和优异的成型加工性能，并具有优异的物理性能，特别是冲击强度。 构成：回收的聚丙烯聚合物材料包括由再循环聚丙烯树脂，丙烯腈 - 丁二烯 - 苯乙烯共聚物和马来酸酐接枝苯乙烯 - 乙烯 - 丁烯 - 苯乙烯共聚物组成的聚合物混合树脂。 基于聚合物混合树脂，回收聚丙烯的量为50-90重量％。 基于聚合物混合树脂，丙烯腈 - 丁二烯 - 苯乙烯共聚物的量为10-50重量％。

公开(公告)号：KR1020110128618A

公开(公告)日：2011-11-30

申请号：KR1020100048156

申请日：2010-05-24

Applicant: 현대자동차주식회사 ,  고려대학교 산학협력단

Inventor： 김경남 ,  양준호 ,  유태욱 ,  김우년 ,  이한기 ,  이재복

IPC: C08L23/10 ,  C08L23/16 ,  C08K3/00 ,  B29C47/40

Abstract: PURPOSE: A producing method of a polypropylene-ethylene propylene rubber composite is provided to offer the excellent IMPACT STRENGTH and Rheological property of the composite to users. CONSTITUTION: A producing method of a polypropylene-ethylene propylene rubber composite comprises the following steps: mixing polypropylene and ethylene propylene rubber; and performing a melting process with the mixture for more than 2 times. The ethylene propylene rubber is selected from ethylene propylene monomer rubber, ethylene propylene diene monomer rubber, or their mixture. The melting process is performed by using a same direction twin screw extruder.

Abstract translation: 目的：提供聚丙烯 - 乙丙橡胶复合材料的生产方法，为用户提供优异的抗冲击强度和复合材料的流变性能。 构成：聚丙烯 - 乙丙橡胶复合材料的制备方法包括以下步骤：将聚丙烯和乙丙橡胶混合; 并用混合物进行2次以上的熔融处理。 乙丙橡胶选自乙烯丙烯单体橡胶，乙烯丙烯二烯单体橡胶或它们的混合物。 熔融过程通过使用相同方向的双螺杆挤出机进行。

公开(公告)号：KR1020100103172A

公开(公告)日：2010-09-27

申请号：KR1020090021649

申请日：2009-03-13

Applicant: 고려대학교 산학협력단

Inventor： 김우년 ,  이윤균 ,  한미선

IPC: C08L69/00 ,  C08L55/02 ,  C08K3/04 ,  B82Y40/00

Abstract: PURPOSE: A polymer/carbon nanotube composite and a manufacturing method thereof are provided to use a maleic anhydride-grafted styrene acrylonitrile copolymer as a compatibilizing agent for improving the heat resistance of the polymer/carbon nanotube composite. CONSTITUTION: A manufacturing method of a polymer/carbon nanotube composite comprises the following steps: supplying a poly(acrylonitrile-butadiene-styrene) copolymer, a maleic anhydride graft styrene-acrylonitrile copolymer, and a carbon nanotube to a biaxial extruder; and melt-extruding the materials using the biaxial extruder. The distance between a hopper and a nozzle inside the biaxial extruder is classified as a predetermined section.

Abstract translation: 目的：提供聚合物/碳纳米管复合物及其制造方法，使用马来酸酐接枝苯乙烯丙烯腈共聚物作为改善聚合物/碳纳米管复合体的耐热性的相容剂。 构成：聚合物/碳纳米管复合体的制造方法包括以下步骤：向双轴挤出机供给聚（丙烯腈 - 丁二烯 - 苯乙烯）共聚物，马来酸酐接枝苯乙烯 - 丙烯腈共聚物和碳纳米管; 并使用双轴挤出机熔融挤出材料。 双轴挤出机内的料斗和喷嘴之间的距离被分类为预定部分。

公开(公告)号：KR1020100045670A

公开(公告)日：2010-05-04

申请号：KR1020080104718

申请日：2008-10-24

Applicant: 고려대학교 산학협력단

Inventor： 김우년 ,  김지문 ,  강민정

IPC: C08G18/83 ,  C08G18/28 ,  C08G18/72 ,  B82Y30/00

Abstract: PURPOSE: A producing method of a polyurethane nano composite, and the polyurethane nano composite produced therefrom are provided to prevent material degradation by using a coherence force of a solid additive. CONSTITUTION: A producing method of a polyurethane nano composite comprises the following steps: mixing a polyol containing compound with a liquefied silane-based nucleant; stirring the mixture; and obtaining a polyurethane by mixing a diisocyanate group containing compound with the mixture. The liquefied silane-based nucleant is a compound in which more than one hydrogen atom of a silane group is substituted with a methyl group. The polyol is either polyester polyol or polyether polyol.

Abstract translation: 目的：提供聚氨酯纳米复合材料的制造方法和由其制造的聚氨酯纳米复合体，以通过使用固体添加剂的相干力来防止材料劣化。 构成：聚氨酯纳米复合材料的制备方法包括以下步骤：将含多元醇的化合物与液化的硅烷基成核剂混合; 搅拌混合物; 并通过混合含二异氰酸酯基团的化合物与混合物得到聚氨酯。 液化硅烷类成核剂是硅烷基的一个以上的氢原子被甲基取代的化合物。 多元醇是聚酯多元醇或聚醚多元醇。

公开(公告)号：KR1020090121677A

公开(公告)日：2009-11-26

申请号：KR1020080047693

申请日：2008-05-22

Applicant: 고려대학교 산학협력단

Inventor： 이철진 ,  윤호규 ,  김우년 ,  김웅 ,  박종래 ,  박민 ,  장지영 ,  주진수 ,  이건웅 ,  김규태 ,  이준엽 ,  김현재 ,  박상민 ,  김선국

IPC: H01L29/786

CPC classification number: H01L51/0048 ,  H01L29/0669 ,  H01L29/458 ,  H01L29/4908 ,  H01L51/0097 ,  H01L51/052 ,  H01L51/055 ,  H01L51/102 ,  H01L51/105

Abstract: PURPOSE: A carbon nano tube thin film transistor is provided to increase an aperture ratio of a pixel by allowing all conductive materials and a semiconductor material to include CNT and having a flexible structure while being transparent. CONSTITUTION: A CNT thin film transistor comprises a channel layer, a source / drain electrode, a gate layer, a gate isolation layer, and a transparency flexible substrate. The channel layer by the semiconductor CNT forms an electrical path associated with the transparent organic material and the organic material. The source / drain electrodes(21, 22) is connected with both side of the channel electrically by the conductivity CNT. The source / drain electrode by the conductivity CNT forms an electrical path associated with the organic material and the transparency organic material. A gate layer by the conductivity CNT corresponds to the channel layer, and a gate layer by the conductivity CNT is connected with both sides of the channel electrically.

Abstract translation: 目的：提供一种碳纳米管薄膜晶体管，通过允许所有导电材料和半导体材料包括CNT并且具有柔性结构同时透明化以增加像素的孔径比。 构成：CNT薄膜晶体管包括沟道层，源极/漏极，栅极层，栅极隔离层和透明柔性基板。 由半导体CNT形成的沟道层形成与透明有机材料和有机材料相关联的电路径。 源极/漏极（21,22）通过导电性CNT电连接于沟道的两侧。 源极/漏极通过导电CNT形成与有机材料和透明有机材料相关联的电路径。 通过导电性CNT的栅极层对应于沟道层，并且通过导电性CNT的栅极层与沟道的两侧电连接。