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81.发明公开
公开(公告)号：KR1020090082694A
公开(公告)日：2009-07-31
申请号：KR1020080008601
申请日：2008-01-28
Applicant: 한국과학기술원
IPC: H01M10/05
CPC classification number: H01M10/0567 , H01M10/052 , H01M10/0568 , H01M2300/0025 , Y02E60/12
Abstract: An electrolyte solution for a lithium secondary battery, a lithium secondary battery containing the electrolyte solution, and a preparation method of the battery are provided to improve energy density and output power. An electrolyte solution for a lithium secondary battery comprises a triphenyl phosphate compound represented by the formula 1, wherein R1 is any one selected from the group of an oxide (O), an alkyl oxide (R-O), a sulfide (S), an alkyl sulfide (R-S), a methylene (CH2), and a succinic anhydride (C4H4O3); and the alkyl group of R1 is any one alkyl group selected from the group of alkyl groups having the carbon number 1 ~ 20.
Abstract translation: 提供锂二次电池用电解液，含有电解质溶液的锂二次电池以及电池的制备方法，以提高能量密度和输出功率。 锂二次电池用电解液包含由式1表示的磷酸三苯酯化合物，其中，R 1为选自氧化物（O），烷基氧化物（RO），硫化物（S），烷基 硫化物（RS），亚甲基（CH 2）和琥珀酸酐（C 4 H 4 O 3）; 并且R 1的烷基是选自碳数1〜20的烷基的任何一个烷基。
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公开(公告)号：KR1020080086720A
公开(公告)日：2008-09-26
申请号：KR1020070028754
申请日：2007-03-23
Applicant: 한국과학기술원
IPC: C08J3/20 , C08F2/50 , C08K5/5415
Abstract: A photopolymer composition is provided to solve the light scattering problem occurring in a conventional photopolymer using nanoparticles, to obtain high photosensitivity and high-density crosslinked structure, and to inhibit shrinkage of the volume of an inorganic nanoblock. A photopolymer composition comprises: a polymer matrix containing a molecular sized inorganic material having photoreactivity; a photopolymerizable monomer; an initiator; a photosensitizer; and a plasticizer. The molecular sized inorganic material having photoreactivity includes polyhedral oligomeric silsesquioxane(POSS). The photopolymer composition comprises: 50-65 wt% of the polymer matrix; 20-35 wt% of the photopolymerizable monomer; 0.5-3 wt% of POSS; 10-20 wt% of the plasticizer; and the balance amount of the initiator.
Abstract translation: 提供了一种光聚合物组合物以解决在使用纳米颗粒的常规光聚合物中发生的光散射问题，以获得高光敏性和高密度交联结构，并且抑制无机纳米块的体积收缩。 光聚合物组合物包含：含有具有光反应性的分子尺寸无机材料的聚合物基质; 光聚合单体; 发起者 光敏剂; 和增塑剂。 具有光反应性的分子尺寸的无机材料包括多面体低聚倍半硅氧烷（POSS）。 光聚合物组合物包含：50-65wt％的聚合物基质; 20-35重量％的光聚合单体; 0.5-3重量％的POSS; 10-20重量％的增塑剂; 和发起者的余额。
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公开(公告)号：KR1020080073968A
公开(公告)日：2008-08-12
申请号：KR1020070012880
申请日：2007-02-07
Applicant: 한국과학기술원
CPC classification number: H01M2/1633 , C08J5/2206 , H01M2/145 , Y02E60/122
Abstract: A separator for a battery coated with a cyanoacrylate compound is provided to prevent a voltage delay phenomenon and short caused by the contact between a cathode and an anode, and to impart high energy density and excellent discharge characteristics to a Li/SOCl2 battery. A separator for a battery comprises glass fibers coated with a cyanoacrylate compound. The cyanoacrylate compound is coated in an amount of 0.1-5 wt%. The coating is formed by a coating process selected from the group consisting of spray coating, dip coating, screen printing, spin coating and ink spraying. The separator has a thickness of 250-400 micrometers. The separator is for use in a Li/SOCl2 battery.
Abstract translation: 提供涂覆有氰基丙烯酸酯化合物的电池用隔膜，以防止由于阴极和阳极之间的接触引起的电压延迟现象和短路，并且向Li / SOCl 2电池赋予高能量密度和优异的放电特性。 用于电池的隔板包括涂覆有氰基丙烯酸酯化合物的玻璃纤维。 氰基丙烯酸酯化合物的涂布量为0.1-5wt％。 涂层通过选自喷涂，浸涂，丝网印刷，旋涂和油墨喷涂的涂布工艺形成。 隔板的厚度为250-400微米。 分离器用于Li / SOCl2电池。
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公开(公告)号：KR100846139B1
公开(公告)日：2008-07-14
申请号：KR1020070029991
申请日：2007-03-27
Applicant: 한국과학기술원
Abstract: A method for preparing an interlocked membrane/electrode assembly having a crosslinkable coating layer is provided to improve a bonding property between a membrane and an electrode through a crosslinking reaction of the crosslinkable coating layer. A method for preparing an interlocked membrane/electrode assembly having a crosslinkable coating layer includes the steps of: preparing a crosslinkable coating solution; impregnating a membrane with the prepared coating solution to form a crosslinkable coating layer on the surface of the membrane; and preparing the membrane/electrode assembly using an electrode and the prepared membrane having the crosslinkable coating layer.
Abstract translation: 提供了一种用于制备具有可交联涂层的互锁膜/电极组件的方法，以通过可交联涂层的交联反应改善膜和电极之间的粘合性能。 制备具有可交联涂层的互锁膜/电极组件的方法包括以下步骤：制备可交联涂层溶液; 用制备的涂布溶液浸渍膜以在膜的表面上形成可交联涂层; 以及使用电极制备膜/电极组件，并且制备的膜具有可交联涂层。
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Patent Agency Ranking
公开(公告)号：KR100656986B1
公开(公告)日：2006-12-14
申请号：KR1020050090702
申请日：2005-09-28
Applicant: 한국과학기술원
Abstract: Provided is a method for preparing a novel polylactide/clay nanocomposite which is improved in shear thinning and toughness by enhancing a plasticization effect and can be applied to a biodegradable resin of polylactide. The method comprises the steps of pretreating a clay having a hydroxyl group at surface with a ring opening polymerization catalyst; adding a lactide-based monomer and a caprolactone-based monomer to the pretreated clay and increasing the reaction system to carry out the surface modification reaction of the clay; and melt mixing the obtained clay with a polylactide having a number average molecular weight of 50,000 or more to prepare a polylactide/clay nanocomposite. Preferably the ring opening polymerization catalyst is at least one organometallic catalyst of Sn, Al or rare earth elements.
Abstract translation: 本发明提供一种新型聚交酯/粘土纳米复合材料的制备方法，该新型聚交酯/粘土纳米复合材料通过增强增塑效果而改善剪切变稀和韧性，并且可以应用于聚交酯的生物可降解树脂。 该方法包括以下步骤：用开环聚合催化剂预处理表面具有羟基的粘土; 将丙交酯基单体和己内酯基单体加入到预处理粘土中并增加反应体系以进行粘土的表面改性反应; 将得到的粘土与数均分子量为50,000以上的聚丙交酯熔融混合，制备聚丙交酯/粘土纳米复合材料。 优选开环聚合催化剂是至少一种Sn，Al或稀土元素的有机金属催化剂。
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公开(公告)号：KR100622995B1
公开(公告)日：2006-09-14
申请号：KR1020050011470
申请日：2005-02-07
Applicant: 한국과학기술원
IPC: H01M8/02
CPC classification number: Y02P70/56
Abstract: 본 발명은 주쇄가 퍼플루오로네이트계 수지로 이루어진 이오노머에 불화수소계열 고분자와 퍼플루오로네이트계 고분자로 이루어진 블렌드를 양면에 얇게 코팅하여 직접 메탄올 연료전지용 다층 박막의 수소 이온 교환막의 제조방법에 관한 것이다.
상기 구성에 의하면 종래 사용되는 직접 메탄올 연료전지용 고분자막에 비해 메탄올 크로스오버를 억제하고, 전극간의 계면 접착성이 우수하여 셀의 장기 안정성이 확보되는 우수한 고분자 전해질을 제조할 수 있다.-
公开(公告)号：KR1020060090526A
公开(公告)日：2006-08-11
申请号：KR1020050011470
申请日：2005-02-07
Applicant: 한국과학기술원
IPC: H01M8/02
CPC classification number: Y02P70/56 , H01M8/1081 , H01M8/1011 , H01M8/1025 , H01M8/1039 , H01M8/1044 , H01M8/1053 , Y02E60/523
Abstract: 본 발명은 주쇄가 퍼플루오로네이트계 수지로 이루어진 이오노머에 불화수소계열 고분자와 퍼플루오로네이트계 고분자로 이루어진 블렌드를 양면에 얇게 코팅하여 직접 메탄올 연료전지용 다층 박막의 수소 이온 교환막의 제조방법에 관한 것이다.
상기 구성에 의하면 종래 사용되는 직접 메탄올 연료전지용 고분자막에 비해 메탄올 크로스오버를 억제하고, 전극간의 계면 접착성이 우수하여 셀의 장기 안정성이 확보되는 우수한 고분자 전해질을 제조할 수 있다.-
公开(公告)号：KR1020060016413A
公开(公告)日：2006-02-22
申请号：KR1020040064836
申请日：2004-08-17
Applicant: 한국과학기술원
Abstract: 본 발명은 표면에 광반응성기를 가진 나노입자를 포함하는 광고분자 조성물에 관한 것으로 보다 상세하게는 광중합 가능한 단량체, 고분자 바인더, 광개시제를 함유하는 광고분자 조성물에 있어서, 표면에 광반응성기를 가진 나노입자를 포함하도록 하여 부피 수축 및 기록안정성을 향상시킬 수 있는 광고분자 조성물에 관한 것이다.
본 발명의 광고분자 조성물은 광중합이 가능한 단량체, 고분자 바인더, 광개시제를 함유하는 광고분자 조성물에 있어서, 표면에 광반응성 관능기를 가지는 나노입자를 포함한다.
본 발명의 본 발명의 광고분자 조성물은 표면에 광반응성 관능기를 가지는 나노입자는 1∼5중량％ 포함할 수 있다. -
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