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公开(公告)号：KR1020010037163A
公开(公告)日：2001-05-07
申请号：KR1019990044522
申请日：1999-10-14
Applicant: 한국화학연구원
Abstract: PURPOSE: Provided are a heat crosslinkable polysiloxane electrolytic composition and a method for preparing solid high molecular electrolytic thin film which has reinforced mechanical physical properties such as thin film forming property and compression strength, easily introduces low molecular weight polyalkylene oxide, has improved ion conductivity at room temperature and show good adhesive strength with electrode. CONSTITUTION: The polysiloxane electrolytic composition comprises: (i) 10-80 wt.% of polyhydromethylsiloxane having a polyalkylene oxide group represented by the formula(1), wherein each R1 and R2 is H or methyl group, X is -O- or -OCOO- group, each x and y is an integer of 0-20 and each p and q is an integer of 0-1,000; (ii) 1-60 wt.% of cross-linking agent having three allyl groups represented by the formula(2), wherein R is linear or cyclic aliphatic and aromatic compound having 1-10 carbon atoms or hetero alicyclic compound such as triazine and isocyanurate, X is -O- or -OCOO- group and each x, y and z is an integer of 0-20; (iii) polyalkyleneglycol dialkylether which is an oligomer or a polymer for improving dissociation of lithium salt and conductivity of lithium ion and represented by the formula(3), wherein each R1 and R2 is liner or branched alkyl group having 1-10 carbon atoms, each X, Y and Z is H or methyl group and each p, q and r an integer of 0-20; (iv) 3-30 wt.% of lithium salt; and (v) 0.001-1 wt.% of platinum catalyst for hardening.
Abstract translation: 目的：提供一种热交联性聚硅氧烷电解质组合物和制备固体高分子电解薄膜的方法，其具有增强的机械物理性能如薄膜形成性能和压缩强度，容易引入低分子量聚环氧烷，具有改善的离子传导性 室温，电极表现出良好的粘合强度。 构成：聚硅氧烷电解质组合物包含：（i）10-80重量％的由式（1）表示的聚环氧烷基的多羟甲基硅氧烷，其中每个R 1和R 2为H或甲基，X为-O-或 - OCOO-基，每个x和y是0-20的整数，每个p和q是0-1,000的整数; （ii）1-60重量％的具有由式（2）表示的三个烯丙基的交联剂，其中R是具有1-10个碳原子的直链或环状脂族和芳族化合物或杂脂环族化合物如三嗪和 异氰脲酸酯，X为-O-或-OCOO-基，x，y和z为0〜20的整数。 （iii）聚亚烷基二醇二烷基醚，其是用于改善锂盐的离解和锂离子的导电性并由式（3）表示的低聚物或聚合物，其中每个R 1和R 2是具有1-10个碳原子的线性或支化烷基， 每个X，Y和Z是H或甲基，每个p，q和r是0-20的整数; （iv）3-30重量％的锂盐; 和（v）0.001-1重量％的用于硬化的铂催化剂。
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公开(公告)号：KR1020010004121A
公开(公告)日：2001-01-15
申请号：KR1019990024732
申请日：1999-06-28
Applicant: 삼성에스디아이 주식회사 , 한국화학연구원
IPC: C08K5/10
CPC classification number: H01M10/052 , H01B1/122 , H01M10/0525 , H01M10/0565 , H01M2300/0082
Abstract: PURPOSE: A cross-linkage agent is provided for producing a solid polymer electrolyte having improved mechanical property and high ionic conductivity. The agent has three unsaturated functional radicals at the end of its chemical structure. CONSTITUTION: A cross-linkage agent to enhance mechanical property and ionic conductivity and a solid polymer electrolyte prepared by using the agent is disclosed. The electrolyte comprises the cross-linkage agent having three unsaturated functional radicals at the end of its structure. In addition to, the electrolyte contains polyalkylene glycol alkylether alkyl(meta)crylate having one functional radical, lithium salt and curing initiator. The electrolyte is produced by the hardening reaction of each of the constitutional components under light or heat.
Abstract translation: 目的：提供交联剂用于制备具有改善的机械性能和高离子电导率的固体聚合物电解质。 该试剂在其化学结构结束时具有三个不饱和官能团。 公开了一种用于提高机械性能和离子电导率的交联剂和通过使用该试剂制备的固体聚合物电解质。 电解质包含在其结构末端具有三个不饱和官能团的交联剂。 此外，电解质含有具有一个官能团的聚亚烷基二醇烷基醚（甲基）丙烯酸酯，锂盐和固化引发剂。 电解质是通过在光或热下各构成成分的硬化反应产生的。
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公开(公告)号：KR102253763B1
公开(公告)日：2021-05-18
申请号：KR1020190169087
申请日：2019-12-17
Applicant: 한국화학연구원
IPC: H01M10/056 , H01M10/052
Abstract: 하기화학식 1로표시되는구형소립자인산염계고체전해질을제조하는단계; 상기수득된구형소립자인산염계고체전해질및 가교제를포함하는고분자전해질용액을혼합하여복합전해질전구체용액을제조하는단계; 및상기복합전해질전구체용액을열경화하여복합전해질막을제조하는단계;를포함하는이차전지용 복합전해질막의제조방법이개시된다.
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公开(公告)号：KR102213383B1
公开(公告)日：2021-02-08
申请号：KR1020180137889
申请日：2018-11-12
Applicant: 한국화학연구원
Inventor： 강영구 , 김동욱 , 석정돈 , 라자고팔란발라수브라마니얀 , 김현진
IPC: H01M10/0565 , H01M10/42 , H01M4/587 , H01M4/62 , H01M4/1393 , H01M10/0525
Abstract: 활물질을포함하는양극과그라파이트를포함하는음극및 기능성첨가제를포함하는고분자전해질로구비된전고상리튬-폴리머이차전지및 이의제조방법에관한것으로, 본발명의일 측면에서제공되는전고상리튬-폴리머이차전지는고분자전해질내 존재하는기능성첨가제로인하여종래의전고상리튬-폴리머이차전지에비해상대적으로우수한충·방전용량을나타내는효과가있다.
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公开(公告)号：KR102059494B1
公开(公告)日：2019-12-26
申请号：KR1020180028190
申请日：2018-03-09
Applicant: 한국화학연구원 , 인하대학교 산학협력단
IPC: H01M10/056 , G01N27/28
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Patent Agency Ranking
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公开(公告)号：KR101711437B1
公开(公告)日：2017-03-02
申请号：KR1020150146693
申请日：2015-10-21
Applicant: 한국화학연구원
IPC: H01M4/62 , H01M4/139 , H01M4/13 , H01M10/054 , H01M10/0525
Abstract: 본발명은하기화학식 1을만족하는아미노벤조퀴논화합물, 및방향족산이무수물을포함하는조성물을중합하여제조된바인더전구체;를열처리하여제조된이차전지음극재용바인더에관한것이다. [화학식 1](상기화학식 1에서, R및 R은서로독립적으로수소, 할로겐, 또는치환또는비치환된 C1~C6의알킬이며; R는수소, 치환또는비치환된 C1~C6의알킬, 또는치환또는비치환된 C3~C20의사이클로알킬이며; R내지 R은서로독립적으로수소, 할로겐, 에틸렌옥사이드, 치환또는비치환된 C1~C6의알킬, 치환또는비치환된 C6~C20의아릴, 또는불소치환에틸렌옥사이드이며; X는직접결합, -O-, -S-, -CO-, -COO-, -OCO-, -SO-, -C(CF)-, 포스핀옥사이드, 치환또는비치환된 C1~C6의알킬렌, 치환또는비치환된 C3~C20의사이클로알킬렌, -Ar- 또는 -O-Ar-O-이며, 이때 Ar은치환또는비치환된 C6~C20의아릴렌이다.)
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公开(公告)号：KR1020170020649A
公开(公告)日：2017-02-23
申请号：KR1020150114691
申请日：2015-08-13
Applicant: 한국화학연구원
CPC classification number: Y02E60/128
Abstract: 본발명은티타늄전구체및 루테늄전구체를포함하는혼합용액을제조하는단계(단계 1); 상기단계 1에서제조된혼합용액에염기용액을첨가하여양극소재전구체를제조하는단계(단계 2); 상기단계 2에서제조된양극소재전구체를 250 ℃내지 350 ℃의온도에서열처리하여이산화티타늄및 산화루테늄을포함하는복합재를제조하는단계(단계 3);를포함하는리튬공기전지용양극소재의제조방법을제공한다. 본발명에따른리튬공기전지용양극소재의제조방법은이산화티타늄과산화루테늄전구체의열처리온도를조절하여비정질이산화티타늄과결정질산화루테늄의복합재를형성함으로써더욱우수한성능의양극소재를얻을수 있다.
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公开(公告)号：KR101689856B1
公开(公告)日：2016-12-26
申请号：KR1020150030324
申请日：2015-03-04
Applicant: 한국화학연구원
CPC classification number: Y02E60/128
Abstract: 본발명은귀금속으로코팅된 3차원입체구조를갖는양극재의제조방법, 상기방법에의해제조된상기양극재, 및상기양극재를포함하는금속공기전지에대한것이다. 본원발명에따른양극재제조방법은상온/상압조건에서전해도금방법및 무전해도금방법을이용하므로간단한공정으로금속-공기전지의양극재를제조할수 있는이점이있으며, 대면적의필름형태인양극재제조가가능하다. 또한본원발명에따른방법에의해제조된양극재는비표면적이넓고금속-공기전지에적용했을때 충전시의과전압을효과적으로낮출수 있다.
Abstract translation: 本发明涉及一种具有涂覆有贵金属的3D结构的正极材料的制造方法，该方法涉及由该方法制造的正极材料和包含该正极材料的金属空气电池。 根据本发明，正极材料的制造方法具有通过使用电镀法和化学镀法在室温/室的条件下的简单工艺来制造金属 - 空气电池的正极材料的优点 并且能够制造面积大的膜状正极。 此外，根据本发明，通过该方法制造的正极材料具有大的比表面积，并且可以在施加到金属 - 空气电池时有效地降低充电期间的过电压。
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公开(公告)号：KR1020160107545A
公开(公告)日：2016-09-19
申请号：KR1020150030423
申请日：2015-03-04
Applicant: 한국화학연구원
CPC classification number: Y02E60/128 , H01M12/08 , H01M4/8867 , H01M10/446
Abstract: 탄소전극인공기극, 리튬을흡장방출할 수있는음극, 상기공기극과음극사이에게재된분리막, 및전해액을구비하고, 상기전해액이 LiNO및유기용매를포함하는리튬공기전지를제조하는단계; 불활성기류하에서상기리튬공기전지에환원전류를인가하여인시츄방식으로상기탄소전극에질소를도핑하는단계; 및산소기류하에서상기질소가도핑된탄소전극을구비한리튬공기전지셀에산화전류를인가하는예비충전단계를포함하는질소도핑탄소전극이구비된리튬공기전지의제조방법, 및이 방법에의해서제조된리튬공기전지가제시된다.
Abstract translation: 建议使用n掺杂碳电极制备锂空气电池的方法和使用其的锂空气电池。 该方法包括制造锂空气电池的步骤，该锂空气电池包括作为碳电极的空气电极，能够吸留和释放锂的负极，插入在空气电极和负极之间的隔膜和电解质，其中电解质 包括LiNO_3和有机溶剂; 在惰性流动下向锂空气电池施加还原电流并通过原位方法用氮气涂覆碳电极的步骤; 以及将氧化电流施加到在氧气流下掺杂有氮的碳电极的锂空气电池单元的预充电步骤。
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