JPH0298004A - High polymer solid state electrolyte - Google Patents
High polymer solid state electrolyteInfo
- Publication number
- JPH0298004A JPH0298004A JP63250576A JP25057688A JPH0298004A JP H0298004 A JPH0298004 A JP H0298004A JP 63250576 A JP63250576 A JP 63250576A JP 25057688 A JP25057688 A JP 25057688A JP H0298004 A JPH0298004 A JP H0298004A
- Authority
- JP
- Japan
- Prior art keywords
- methylene
- diisocyanate
- diphenylene
- cross
- mixture consisting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007787 solid Substances 0.000 title claims abstract description 10
- 229920000642 polymer Polymers 0.000 title claims abstract description 5
- 239000003792 electrolyte Substances 0.000 title abstract 4
- JIABEENURMZTTI-UHFFFAOYSA-N 1-isocyanato-2-[(2-isocyanatophenyl)methyl]benzene Chemical class O=C=NC1=CC=CC=C1CC1=CC=CC=C1N=C=O JIABEENURMZTTI-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 10
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims abstract description 7
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 5
- 239000012948 isocyanate Substances 0.000 claims abstract description 4
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 4
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 3
- -1 alkaline earth metal salt Chemical class 0.000 claims description 11
- 239000000539 dimer Substances 0.000 claims description 11
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 9
- 125000003976 glyceryl group Chemical group [H]C([*])([H])C(O[H])([H])C(O[H])([H])[H] 0.000 claims description 8
- 239000005518 polymer electrolyte Substances 0.000 claims description 7
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 6
- 229920000570 polyether Polymers 0.000 claims description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 5
- 235000011187 glycerol Nutrition 0.000 claims description 5
- 239000007784 solid electrolyte Substances 0.000 claims description 4
- 239000004359 castor oil Substances 0.000 claims description 3
- 235000019438 castor oil Nutrition 0.000 claims description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 3
- 229920005604 random copolymer Polymers 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims 2
- 229930195729 fatty acid Natural products 0.000 claims 2
- 239000000194 fatty acid Substances 0.000 claims 2
- 150000004665 fatty acids Chemical class 0.000 claims 2
- HDIFHQMREAYYJW-XGXNLDPDSA-N Glyceryl Ricinoleate Chemical compound CCCCCC[C@@H](O)C\C=C/CCCCCCCC(=O)OCC(O)CO HDIFHQMREAYYJW-XGXNLDPDSA-N 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 abstract description 2
- 101100166829 Mus musculus Cenpk gene Proteins 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 3
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 3
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical group C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- 102100040002 Eukaryotic translation initiation factor 6 Human genes 0.000 description 1
- 101000959746 Homo sapiens Eukaryotic translation initiation factor 6 Proteins 0.000 description 1
- 229910013880 LiPF4 Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
- Conductive Materials (AREA)
- Secondary Cells (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
【発明の詳細な説明】
レイ及びコンデンサーその他の電気化学的デバイスに用
いる高分子固体［解質に関するものである。DETAILED DESCRIPTION OF THE INVENTION Polymeric solids for use in rays, capacitors, and other electrochemical devices.
従来技術とその問題点
従来の高分子固体電解質として、特開昭６２−２４９３
６１号公報に開示されているエチレンオキシドとプロピ
レンオキシドのランダムコポリマー構造単位を有する多
官能性ポリエーテルをイソシアネート系架橋剤で架橋す
る。こ−でイソシアネート系架橋剤として、ヘキサメチ
レンジイソシアネートを用いることが提案されている。Prior art and its problems As a conventional polymer solid electrolyte, Japanese Patent Application Laid-Open No. 62-2493
A polyfunctional polyether having a random copolymer structural unit of ethylene oxide and propylene oxide disclosed in Japanese Patent No. 61 is crosslinked with an isocyanate crosslinking agent. It has been proposed to use hexamethylene diisocyanate as the isocyanate crosslinking agent.
このヘキサメチレンジイソシアネートで架橋した高分子
固体電解質は、高いイオン伝導度を示すが、熱安定性に
乏しく、常温においても長時間使用により機械的強度が
低下するという問題点がある。This solid polymer electrolyte crosslinked with hexamethylene diisocyanate exhibits high ionic conductivity, but has the problem of poor thermal stability and reduced mechanical strength after long-term use even at room temperature.
発明の目的
本発明は、上記問題点に鑑みなされたものであり、室温
又は定温より高い温度で熱安定性に優れた、イオン伝導
性の高い高分子固体電解質を提供することを目的とする
ものである〇発明のｔＩ４成
本発明は上記目的を達成するべく、アルカリ金属又はア
ルカリ土類金属の塩を含み、エチレンオキシドとプロピ
レンオキシドとのランダムコポリマー構造単位を有する
多官能性ポリエーテルが、インシアネート系の架橋剤に
より架橋された高分子固体電解質であって、該架橋剤が
メチレンジフェニレンジインシアナートの１種以上の誘
導体とメチレンジフェニレンジイソシアナートとの混合
物、又はメチレンジフェニレンジイソシアネートの２種
以上の誘導体の混合物であることを特徴とする高分子固
体電解質である。Purpose of the Invention The present invention was made in view of the above-mentioned problems, and an object of the present invention is to provide a polymer solid electrolyte with high ionic conductivity and excellent thermal stability at temperatures higher than room temperature or constant temperature. In order to achieve the above-mentioned object, the present invention provides an incyanate-based polyether containing a salt of an alkali metal or an alkaline earth metal and having a random copolymer structural unit of ethylene oxide and propylene oxide. A solid polymer electrolyte crosslinked with a crosslinking agent, the crosslinking agent being a mixture of one or more derivatives of methylene diphenylene diisocyanate and methylene diphenylene diisocyanate, or a mixture of two or more derivatives of methylene diphenylene diisocyanate. A solid polymer electrolyte characterized by being a mixture of more than one type of derivative.
メチレンジフェニレンジイソシアナートをそのまま架橋
剤として用いても、耐熱性に優れ、イオン伝導度の高い
固体電解質が得られるが、メチレンジフェニレンジイソ
シアナートをカルボジイミド結合を持つｚｊ１体に変性
したものとメチレンジフェニレンジイソシアナートとを
混合して使用すると耐熱性は向上する。Even if methylene diphenyl diisocyanate is used directly as a crosslinking agent, a solid electrolyte with excellent heat resistance and high ionic conductivity can be obtained. When used in combination with methylene diphenyl diisocyanate, heat resistance is improved.
又、カルボジイミド結合を持つメチレンジフェニレンジ
イソシアナートの２量体の一部又は全部なリシルイン酸
のグリセリンエステルに結合させたものとメチレンジフ
ェニレンジイソシアナートとを混合して使用すると、耐
熱性はさらに向上する。In addition, when a part or all of a dimer of methylene diphenyl diisocyanate having a carbodiimide bond is bonded to glycerin ester of lysyllic acid and methylene diphenyl diisocyanate are mixed and used, the heat resistance is Further improvement.
該リシルイン酸のグリセリンエステルとは、グリセリル
トリリシノレート、グリセリルジリシル−ト、グリセリ
ルモノリシルレート、又はこれらの混合物であるヒマシ
油のことをいう。The glycerin ester of lysyllic acid refers to glyceryl triricinolate, glyceryl dilysyllate, glyceryl monolysyllate, or castor oil which is a mixture thereof.
該２量体、該２量体と該リシルイン酸のグリ七りンエス
テルとを結合させたものは、各々単独で使用しても両者
を混合して使用してもよい。混合の比率について、特に
限定するものではないが、例えば、メチレンジフェニレ
ンジイソシアネート８５重量部に対し、カルボジイミド
結合を持つメチレンジフェニレンジイソシアネートの該
２量体１５重量部を混合したもの、あるいは該２量体８
５重量部に対し、該２量体と該リシルイン酸のグリセリ
ンエステルとを結合させたもの１５ｊｋｆｆｉ部を混合
したものを用いると、耐熱性に優れた高分子固体電解質
を得ることができる。The dimer and the combination of the dimer and the glycylic acid ester may be used alone or in combination. The mixing ratio is not particularly limited, but for example, 15 parts by weight of the dimer of methylene diphenyl diisocyanate having a carbodiimide bond is mixed with 85 parts by weight of methylene diphenyl diisocyanate, or 2 parts by weight. body 8
By using a mixture of 5 parts by weight and 15 parts by weight of the dimer bound to the glycerin ester of lysyllic acid, a solid polymer electrolyte with excellent heat resistance can be obtained.
ポリエーテルに含まれるアルカリ金属塩、又はアルカリ
土類金属の塩としては、Ｌ１０１ｏ４、Ｌ１ｉ１Ｆ４、
ＬｉムＥＩＦ６、Ｌｉ（３Ｆ５ＳＯ３、ＬｉＰＦ４、Ｌ
ｉＩ、ＬｉＢｒ、 Ｌｉ５ＯＮｓ Ｎａ工ｓ Ｎ５ＬＢ
ｒＳＮａＳＯＮ、 ＫＳ（３量ｗＭｇ０１２、ＭｇＣ０
１０４ｈが好ましいが、その他のアルカリ金属塩、又は
アルカリ土類金属塩であってもよい。Examples of alkali metal salts or alkaline earth metal salts contained in polyether include L101o4, L1i1F4,
Limu EIF6, Li (3F5SO3, LiPF4, L
iI, LiBr, Li5ONs Na engineering N5LB
rSNaSON, KS (3 amounts wMg012, MgC0
104h is preferred, but other alkali metal salts or alkaline earth metal salts may be used.
実施例 以下、本発明の詳細について実施例により説明する。Example Hereinafter, the details of the present invention will be explained with reference to Examples.
実施例１゜
過塩素酸リチウム１重部、エチレンオキシドとプロピレ
ンオキシドが、８：２の割合でランダム共重合した３官
能性ポリエーテル（分子量３０００） １０重量部、カ
ルボジイミド結合を持っメチレンジフェニレンジイソシ
アネートの２量体、１．４５重量部、該２量体とヒマシ
油の結合体０．２５重量部、１．４−ジアザビシフ四（
２，２４２）オクタン０．８重量部を均一に混合溶解し
た。該溶解物をガラス板上にキャストし、窒素気流中で
８０℃において２時間反応させ２００μｍのフィルムを
得た。この膜のイオン伝導度を複素インピーダンス法で
測定した結果、２５℃で１．ＯＸ １Ｏ−５ＳｃＩＩＩ
−１であった。又、１００℃の空気中で保存試験を行っ
た結果、１０００時間保存後の引張強度は１０．５ ｋ
Ｖｃｒｌを示し、実用上の問題はなかった。Example 1 1 part by weight of lithium perchlorate, 10 parts by weight of trifunctional polyether (molecular weight 3000) randomly copolymerized with ethylene oxide and propylene oxide at a ratio of 8:2, 1 part by weight of methylene diphenyl diisocyanate having a carbodiimide bond. dimer, 1.45 parts by weight, 0.25 parts by weight of the dimer and castor oil conjugate, 1.4-diazabiscif tetra(
2,242) 0.8 parts by weight of octane was uniformly mixed and dissolved. The melt was cast onto a glass plate and reacted at 80° C. for 2 hours in a nitrogen stream to obtain a 200 μm film. The ionic conductivity of this membrane was measured using the complex impedance method and was found to be 1. OX 1O-5ScIII
-1. In addition, as a result of a storage test in air at 100°C, the tensile strength after storage for 1000 hours was 10.5 k.
Vcrl, and there were no practical problems.
イオン伝導度の低下は認められなかった。尚、保存試験
前の引張強度は、１５．８＃／ｅ−である。No decrease in ionic conductivity was observed. The tensile strength before the storage test was 15.8#/e-.
実施例２゜
過塩素酸リチウム１重量部、エチレンオキシドとプロピ
レンオキシドが８：２の割合でランダム共重合した５官
能性ポリエーテル（分子量１００）１０重量部、カルボ
ジイミド結合を持つメチレンジフェニレンジイソシアネ
ートの２量体１．４５重量部、該２量体とグリセリルト
リリシノレートの結合体０．２５重量部、１．４−ジア
ザビシクロ（２，２，２）オクタン０．８重要部を均一
に混合溶解した。Example 2 1 part by weight of lithium perchlorate, 10 parts by weight of pentafunctional polyether (molecular weight 100) obtained by random copolymerization of ethylene oxide and propylene oxide at a ratio of 8:2, 2 parts by weight of methylene diphenyl diisocyanate having a carbodiimide bond 1.45 parts by weight of the dimer, 0.25 parts by weight of the conjugate of the dimer and glyceryl triricinolate, and 0.8 important parts of 1,4-diazabicyclo(2,2,2)octane were uniformly mixed and dissolved. .
該溶解物をガラス板上にキャストし、窒素気流中で８０
℃において２時間反応させ、２００μｍのフィルムを得
た。この膜のイオン伝導度を複素インピーダンス法で測
定した結果、２５℃で９．０Ｘ１０”−’ Ｓｃ！ｌＩ
−’ テあった。又、１００℃の空気中で保存試験を行
った結果、１０００時間保存後の引張強度は１１．０
ｋｇ／ｃｒｌを示した。The melt was cast onto a glass plate and heated at 80°C in a nitrogen stream.
The reaction was carried out at ℃ for 2 hours to obtain a 200 μm film. The ionic conductivity of this membrane was measured using the complex impedance method and found to be 9.0X10"-' Sc!lI at 25°C.
-' It happened. In addition, as a result of a storage test in air at 100°C, the tensile strength after storage for 1000 hours was 11.0.
kg/crl.
実施例３゜
実施例２のグリセリルトリリシノレートに代えて、グリ
セリルジリシル−トを用いて、同様のフィルムを得た。Example 3 A similar film was obtained using glyceryl dilysylte in place of glyceryl triricinolate in Example 2.
この膜のイオン伝導度は２５℃で１．０Ｘ１０−’Ｓα
−１であった。又、１００℃の空気中で保存試験を行っ
た結果、１０００時間保存後の引張強度は１０．０ ｋ
ｇ／ｃＪを示した。The ionic conductivity of this membrane is 1.0X10-'Sα at 25℃
-1. In addition, as a result of a storage test in air at 100°C, the tensile strength after storage for 1000 hours was 10.0 k.
g/cJ.
比較例
過塩素酸リチウム１重量部、エチレンオキシドとプロピ
レンオキシドが８＝２の割合でランダム共重合した５官
能性ｉ １Ｊエーテル（分子量３０００） １０重量部
、ヘキサメチレンジイソシアネー）０．７６重量部、１
．４−ジアザビシクロ （２２４２）オクタン１゜２重
量部を均一に混合溶解した。該溶解物をガラス板上にキ
ャストし、窒素気流中で８０℃において１６時間反応さ
せ、２００ｐｆＲのフィルムを得た。この膜は、１００
℃空気中で４時間以内に機械的強度の着しい低下を示し
たＯ
発明の効果Comparative Example 1 part by weight of lithium perchlorate, 10 parts by weight of 5-functional i1J ether (molecular weight 3000) obtained by random copolymerization of ethylene oxide and propylene oxide in a ratio of 8=2, 0.76 parts by weight of hexamethylene diisocyanate ,1
．． 1.2 parts by weight of 4-diazabicyclo(2242)octane was uniformly mixed and dissolved. The melt was cast onto a glass plate and reacted in a nitrogen stream at 80° C. for 16 hours to obtain a film of 200 pfR. This membrane is 100
℃ showed a significant decrease in mechanical strength within 4 hours in air. Effect of the invention.
Claims (3)
エチレンオキシドとプロピレンオキシドとのランダムコ
ポリマー構造単位を有する多官能性ポリエーテルが、イ
ソシアネート系の架橋剤により架橋された高分子固体電
解質であって、該架橋剤がメチレンジフェニレンジイソ
シアナートの１種以上の誘導体とメチレンジフェニレン
ジイソシアナートとの混合物、又はメチレンジフェニレ
ンジイソシアネートの２種以上の誘導体の混合物である
ことを特徴とする高分子固体電解質。(1) Contains an alkali metal or alkaline earth metal salt,
A solid polymer electrolyte in which a polyfunctional polyether having a random copolymer structural unit of ethylene oxide and propylene oxide is crosslinked with an isocyanate-based crosslinking agent, and the crosslinking agent is one or more types of methylene diphenyl diisocyanate. A polymer solid electrolyte characterized in that it is a mixture of a derivative of the above and methylene diphenylene diisocyanate, or a mixture of two or more types of derivatives of methylene diphenylene diisocyanate.
が、メチレンジフェニレンジイソシアネートをカルボジ
イミド結合でつないだ構造を持つ２量体、又はイソシア
ネート基に対して反応可能な水酸基を少なくとも１つ以
上持つ高級脂肪酸のグリセリンエステルと該２量体との
結合体である請求項第１項記載の高分子固体電解質。(2) The derivative of methylene diphenylene diisocyanate is a dimer having a structure in which methylene diphenylene diisocyanate is connected by a carbodiimide bond, or a glycerin ester of a higher fatty acid having at least one hydroxyl group capable of reacting with an isocyanate group. The solid polymer electrolyte according to claim 1, which is a conjugate with the dimer.
トリリシノレート、グリセリルジリシノレート、グリセ
リルモノリシノレートあるいはヒマシ油である請求項第
２項記載の高分子固体電解質。(3) The solid polymer electrolyte according to claim 2, wherein the glycerin ester of higher fatty acid is glyceryl triricinolate, glyceryl diricinolate, glyceryl monoricinolate, or castor oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63250576A JP2668989B2 (en) | 1988-10-04 | 1988-10-04 | Polymer solid electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63250576A JP2668989B2 (en) | 1988-10-04 | 1988-10-04 | Polymer solid electrolyte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0298004A true JPH0298004A (en) | 1990-04-10 |
| JP2668989B2 JP2668989B2 (en) | 1997-10-27 |
Family
ID=17209944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63250576A Expired - Lifetime JP2668989B2 (en) | 1988-10-04 | 1988-10-04 | Polymer solid electrolyte |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2668989B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001075994A1 (en) * | 2000-04-05 | 2001-10-11 | Nitto Denko Corporation | Battery |
| WO2001075992A1 (en) * | 2000-04-05 | 2001-10-11 | Nitto Denko Corporation | Separator for battery |
| JP2002341387A (en) * | 2001-05-16 | 2002-11-27 | Toppan Printing Co Ltd | Electrochromic display media |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62101622A (en) * | 1985-10-29 | 1987-05-12 | Sanyo Chem Ind Ltd | Production of thermosetting resin |
| JPS62249361A (en) * | 1986-04-21 | 1987-10-30 | Yuasa Battery Co Ltd | Organic solid electrolyte |
-
1988
- 1988-10-04 JP JP63250576A patent/JP2668989B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62101622A (en) * | 1985-10-29 | 1987-05-12 | Sanyo Chem Ind Ltd | Production of thermosetting resin |
| JPS62249361A (en) * | 1986-04-21 | 1987-10-30 | Yuasa Battery Co Ltd | Organic solid electrolyte |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001075994A1 (en) * | 2000-04-05 | 2001-10-11 | Nitto Denko Corporation | Battery |
| WO2001075992A1 (en) * | 2000-04-05 | 2001-10-11 | Nitto Denko Corporation | Separator for battery |
| US6811927B1 (en) | 2000-04-05 | 2004-11-02 | Nitto Denko Corporation | Battery containing a polycarbodiimide polymer |
| US6896994B2 (en) | 2000-04-05 | 2005-05-24 | Nitto Denko Corporation | Battery separator containing carbodiimide polymer |
| JP2002341387A (en) * | 2001-05-16 | 2002-11-27 | Toppan Printing Co Ltd | Electrochromic display media |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2668989B2 (en) | 1997-10-27 |
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