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1. 发明专利

JP2013110107A Emulsion binder for formation of electrodes of nickel-hydrogen secondary batteries, and mixture ink for formation of electrodes of nickel-hydrogen secondary batteries 有权
标题翻译：用于形成镍氢二次电池电极的乳液粘合剂和用于形成镍氢二次电池电极的混合油墨
公开(公告)号：JP2013110107A
公开(公告)日：2013-06-06
申请号：JP2012232486
申请日：2012-10-22
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： OSHIMA YOSHITERU , KIMURA KAZUYA , NISHIMURA KAZUYA , TAKASAKI TOMOAKI , IKEDA TAKASHI
IPC分类号： H01M4/62 , C08L33/14 , H01M4/24 , H01M4/26 , H01M4/32 , H01M4/52 , H01M4/66 , H01M4/80
CPC分类号： Y02E60/124
摘要： PROBLEM TO BE SOLVED: To provide an emulsion binder for formation of electrodes of nickel-hydrogen secondary batteries by which an electrode has good adhesion between a base and a mixture layer, its deterioration owing to oxidation can be suppressed, and the electrode with an excellent battery performance in terms of a charge-discharge cycle, durability and the like can be obtained.SOLUTION: The emulsion binder for formation of electrodes of nickel-hydrogen secondary batteries comprises: 0.1-5 wt.% of a carboxyl group-containing ethylene unsaturated monomer (A); 0.5-20 wt.% of an ethylene unsaturated monomer (B) represented by the general formula (1) below; 0.1-10 wt.% of a nitrogen atom-containing ethylene unsaturated monomer (C); and 65-99.3 wt.% of an ethylene unsaturated monomer (D) copolymerizable with them, provided that the monomers (A) to (D) are copolymerized in an aqueous medium: CH=C(R)-CO-O-(RO)-R(1).
摘要翻译：要解决的问题：为了提供用于形成镍氢二次电池的电极的乳液粘合剂，其中电极具有在基底和混合物层之间的良好粘附性，可以抑制由于氧化而导致的劣化，并且电极在充放电循环方面具有优异的电池性能，可以获得耐久性等。解决方案：用于形成镍氢二次电池电极的乳液粘合剂包括：0.1-5重量％的含羧基的乙烯不饱和单体（A）; 0.5-20重量％的下述通式（1）表示的乙烯不饱和单体（B）; 0.1-10重量％的含氮原子的乙烯不饱和单体（C）; 和65-99.3重量％的可与其共聚的乙烯不饱和单体（D），条件是单体（A）至（D）在水性介质中共聚：CH 2 = C（R 1 ） - CO-O-（R 2 O） n -R 3 （1）。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013138001A Mixture ink for forming foil-shape collector positive electrode of nickel-metal hydride secondary battery 有权
标题翻译：镍金属氢氧化物二次电池成形电极收集器正极的混合油墨
公开(公告)号：JP2013138001A
公开(公告)日：2013-07-11
申请号：JP2012258275
申请日：2012-11-27
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： OSHIMA YOSHITERU , KIMURA KAZUYA , NISHIMURA KAZUYA , TAKASAKI TOMOAKI , IKEDA TAKASHI
IPC分类号： H01M4/32 , H01M4/52 , H01M4/62
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a mixture ink for forming a foil-shape collector positive electrode of a nickel-metal hydride secondary battery, that can provide a foil-shape collector positive electrode of a nickel-metal hydride secondary battery having excellent electrode conductivity, having a small difference between theoretical battery capacity and actual battery capacity, and having battery capacity less likely to decrease from initial battery capacity after repeated charging and discharging, that is, excellent charging and discharging cycle characteristics.SOLUTION: A mixture ink for forming a foil-shape collector positive electrode of a nickel-metal hydride secondary battery, contains a battery active material (A), a graphite (B) having purity of 99.9% or higher and average particle size of 1-15 μm, and a binder (C).
摘要翻译：要解决的问题：提供一种用于形成镍氢二次电池的箔状集电极正极的混合油墨，其可以提供具有优异的电极传导性的镍氢二次电池的箔形集电极正极在理论电池容量和实际电池容量之间具有小的差异，并且电池容量在反复充放电之后不太可能从初始电池容量减小，即优异的充放电循环特性。解决方案：用于形成镍氢二次电池的箔状集电体正极含有电池活性物质（A），纯度为99.9％以上，平均粒径为1-15μm的石墨（B）和粘合剂（ C）。

3. 发明专利

JP2014035899A Binder resin composition for electrodes of nickel hydrogen secondary batteries and mixture ink including the same 有权
标题翻译：镍氢二次电池电极的粘结剂树脂组合物及其混合物
公开(公告)号：JP2014035899A
公开(公告)日：2014-02-24
申请号：JP2012176798
申请日：2012-08-09
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社 , Toyochem Co Ltd , トーヨーケム株式会社 , Kawasaki Heavy Ind Ltd , 川崎重工業株式会社 , Toppan Cosmo Inc , 株式会社トッパン・コスモ
发明人： OSHIMA YOSHITERU , KIMURA KAZUYA , NISHIMURA KAZUYA , TAKASAKI TOMOAKI , IKEDA TAKASHI
IPC分类号： H01M4/62
摘要： PROBLEM TO BE SOLVED: To provide a binder resin composition for electrodes of nickel hydrogen secondary batteries excellent in rapid charge and discharge characteristics and charge and discharge cycle characteristics, and to provide a mixture ink including the binder resin composition.SOLUTION: A binder resin composition (A) for electrodes of nickel hydrogen secondary batteries according to an embodiment of the invention comprises a group of monomers including: 1-5 wt.% of a first monomer (a-1) having a hydrating functional group; 0.1-5 wt.% of a second monomer (a-2) having a carboxyl group; and 90-98.9 wt.% of a third monomer (a-3) having no hydrating functional group nor carboxyl group. A polymer emulsion produced by emulsion polymerization of the group of monomers has a glass transition temperature of -20 to 20°C. In the polymer emulsion, its average particle diameter at pH8-10 is 1.2-1.5 times the average particle diameter at pH1-3.
摘要翻译：要解决的问题：提供一种具有优异的快速充放电特性和充放电循环特性的镍氢二次电池用电极用粘合剂树脂组合物，提供包含该粘合剂树脂组合物的混合油墨。溶液：粘合剂树脂组合物对于根据本发明实施方案的镍氢二次电池的电极的（A）包括一组单体，包括：1-5重量％的具有水合官能团的第一单体（a-1） 0.1-5重量％的具有羧基的第二单体（a-2）和90-98.9重量％的不具有水合官能团的第三单体（a-3）和羧基。通过该组单体的乳液聚合制备的聚合物乳液的玻璃化转变温度为-20至20℃。在聚合物乳液中，pH8-10下的平均粒径为pH1-3时的平均粒径的1.2-1.5倍。

4. 发明专利

JP2014035900A Primer composition, nickel hydrogen secondary battery positive electrode, and method for manufacturing the same 有权
标题翻译：原料组合物，镍氢二次电池正极，及其制造方法
公开(公告)号：JP2014035900A
公开(公告)日：2014-02-24
申请号：JP2012176799
申请日：2012-08-09
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社 , Toyochem Co Ltd , トーヨーケム株式会社 , Kawasaki Heavy Ind Ltd , 川崎重工業株式会社 , Toppan Cosmo Inc , 株式会社トッパン・コスモ
发明人： OSHIMA YOSHITERU , KIMURA KAZUYA , NISHIMURA KAZUYA , TAKASAKI TOMOAKI , IKEDA TAKASHI
IPC分类号： H01M4/32 , H01M4/48 , H01M4/62 , H01M4/66
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To provide a primer composition for a positive electrode used in a nickel hydrogen secondary battery that is good in output characteristics and cycle life, and also suppressed in influence on cycle characteristics.SOLUTION: A primer composition according to one embodiment of the present invention is used for a nickel hydrogen secondary battery positive electrode including a two-dimensional structure collector, and contains leaf-shaped graphite particles (A) having an average particle size of 1-50 μm, carbon blacks (B) having an average particle size of 0.01-0.3 μm, and an aqueous resin (C).
摘要翻译：要解决的问题：提供一种用于镍氢二次电池的正极用底漆组合物，其具有良好的输出特性和循环寿命，并且还抑制了对循环特性的影响。解决方案：根据本发明的一个实施方案的底漆组合物本发明用于包括二维结构集电体的镍氢二次电池正极，并且包含平均粒度为1-50μm的叶状石墨颗粒（A），平均粒径为粒径为0.01-0.3μm，和含水树脂（C）。

5. 发明专利

JP2013069671A Composition for forming nickel hydrogen secondary battery electrode 有权
标题翻译：用于形成镍氢二次电池电极的组合物
公开(公告)号：JP2013069671A
公开(公告)日：2013-04-18
申请号：JP2012148303
申请日：2012-07-02
申请人： Toyo Ink Sc Holdings Co Ltd , 東洋インキScホールディングス株式会社
发明人： OSHIMA YOSHITERU , KIMURA KAZUYA , NISHIMURA KAZUYA , TAKASAKI TOMOAKI , IKEDA TAKASHI
IPC分类号： H01M4/62 , H01M4/26 , H01M4/32 , H01M4/64 , H01M4/66 , H01M4/80
CPC分类号： Y02E60/124 , Y02E60/126
摘要： PROBLEM TO BE SOLVED: To provide a composition for forming a nickel hydrogen secondary battery electrode which improves battery performance by having superior dispersibility of a raw material compounded in the composition and furthermore can form a mixture layer having high flexibility.SOLUTION: A composition for forming a nickel hydrogen secondary battery electrode contains: a nitrogen-containing acrylic emulsion binder (C); an ampholytic resin type dispersant (D) formed by neutralizing at least a part of a carboxyl group in a copolymer prepared by copolymerizing the following monomers; and an aqueous liquid medium (E). An ethylenically unsaturated monomer having an aromatic ring (d1): 5 to 70 wt.%. An ethylenically unsaturated monomer having the carboxyl group (d2): 15 to 60 wt.%. An ethylenically unsaturated monomer having an amino group (d3): 1 to 80 wt.%. A different monomer from monomers (d1) to (d3): 0 to 79 wt.%.(where the total amount of the monomers (d1) to (d3) is 100 wt.%).
摘要翻译：解决的问题：提供一种用于形成镍氢二次电池电极的组合物，其通过具有优异的在组合物中混合的原料的分散性而提高电池性能，并且还可以形成具有高柔性的混合物层。解决方案：用于形成镍氢二次电池电极的组合物包含：含氮丙烯酸乳液粘合剂（C）; 通过在通过共聚以下单体制备的共聚物中中和至少一部分羧基而形成的两性树脂型分散剂（D）和水性液体介质（E）。具有芳环的烯键式不饱和单体（d1）：5-70重量％。具有羧基（d2）的烯属不饱和单体：15〜60重量％。具有氨基（d3）的烯属不饱和单体：1〜80重量％。单体（d1）至（d3）的不同单体：0至79重量％（其中单体（d1）至（d3）的总量为100重量％）。版权所有（C）2013，JPO＆INPIT

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