JPH0384806A - Polymer solid electrolyte - Google Patents
Polymer solid electrolyteInfo
- Publication number
- JPH0384806A JPH0384806A JP1219521A JP21952189A JPH0384806A JP H0384806 A JPH0384806 A JP H0384806A JP 1219521 A JP1219521 A JP 1219521A JP 21952189 A JP21952189 A JP 21952189A JP H0384806 A JPH0384806 A JP H0384806A
- Authority
- JP
- Japan
- Prior art keywords
- solid electrolyte
- polymer solid
- acryloyl
- ionic salt
- type compound
- 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.)
- Pending
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 10
- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 10
- 150000003839 salts Chemical class 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims abstract description 6
- 239000005518 polymer electrolyte Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- -1 acryloyl compound Chemical class 0.000 claims description 4
- 230000005865 ionizing radiation Effects 0.000 claims 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 abstract description 5
- 150000002500 ions Chemical class 0.000 abstract 2
- MCVFFRWZNYZUIJ-UHFFFAOYSA-M lithium;trifluoromethanesulfonate Chemical compound [Li+].[O-]S(=O)(=O)C(F)(F)F MCVFFRWZNYZUIJ-UHFFFAOYSA-M 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 10
- 239000011521 glass Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 235000001484 Trigonella foenum graecum Nutrition 0.000 description 3
- 244000250129 Trigonella foenum graecum Species 0.000 description 3
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 3
- 239000012965 benzophenone Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 229910001290 LiPF6 Inorganic materials 0.000 description 1
- LAZAPLSLBNDLDM-UHFFFAOYSA-N [Li].FC(F)F Chemical compound [Li].FC(F)F LAZAPLSLBNDLDM-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 229910001496 lithium tetrafluoroborate Inorganic materials 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- YFNKIDBQEZZDLK-UHFFFAOYSA-N triglyme Chemical compound COCCOCCOCCOC YFNKIDBQEZZDLK-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
- Macromonomer-Based Addition Polymer (AREA)
- Primary Cells (AREA)
- Secondary Cells (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は一次電池、二次電池、エレクトロクロックデイ
メグレイ、電気化学センサー、イオントフォレーVヌ、
及びコンデンサー等の電気化学的グバイメに用いる高分
子固体電解質に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention is applicable to primary batteries, secondary batteries, electroclocks, electrochemical sensors, iontophores,
The present invention also relates to solid polymer electrolytes used in electrochemical devices such as capacitors.
従来技術とその問題点
従来、アクリロイ/I’変性ボリアμキレンオキVドを
イオン性塩と該イオン性塩を溶解することができる化合
物を含んだ状態で、電子線、光、熱などによって架橋ネ
ットワークした高分子固体電解質について報告されてい
る。この高分子固体電解質は非常に脆いため、柔軟性が
要求される物阻適用した場合、例えば、電池ではVw−
トが生じる原因となる。又、弾力性に欠けるので面に加
わる外部圧力によって電池が押し潰される等の問題点を
有するものである。Conventional technology and its problems Conventionally, acrylloy/I'-modified boria μ-kylene oxide V-do was crosslinked into a network by electron beam, light, heat, etc. in a state containing an ionic salt and a compound capable of dissolving the ionic salt. A solid polymer electrolyte has been reported. This polymer solid electrolyte is very brittle, so when it is used in physical applications that require flexibility, for example, in batteries, Vw-
This may cause damage. Furthermore, since it lacks elasticity, it has problems such as the battery being crushed by external pressure applied to the surface.
発明の目的
本発明は上記従来の問題点に鑑みなされたものであり、
化学的又は電気化学的な安定性に優れ、柔軟性を有し、
生産性の高い、イオン伝導性に優れた高分子固体電解質
な提供することをB的とするものである。Purpose of the Invention The present invention has been made in view of the above-mentioned conventional problems.
Excellent chemical or electrochemical stability, flexibility,
Objective B is to provide a polymer solid electrolyte with high productivity and excellent ionic conductivity.
発明の構成
本発明は上記目的を達成するべく、
イオン性塩と該イオン性塩を溶解することができる化合
物を含む高分子固体電解質であり、一官能性アクリロイ
ル系化合物を少くとも一種類含ませて反応させ、架橋ネ
ットワークの骨格の一部を形成したことを特徴とする高
分子固体電解質である。Structure of the Invention In order to achieve the above object, the present invention provides a solid polymer electrolyte containing an ionic salt and a compound capable of dissolving the ionic salt, and containing at least one monofunctional acryloyl compound. This is a solid polymer electrolyte characterized by forming a part of the skeleton of a crosslinked network by reacting with the polymer.
又、アクリロイル系化合物がモノアクリロイル変性ポリ
エチレンオキVドを末端ア〃キ〃化した化合物である前
記の高分子固体電解質である0
又、反応が活性光線、又は電離性放射線による前記の高
分子固体電解質である。In addition, the acryloyl compound is the above-mentioned solid polymer electrolyte, which is a compound obtained by terminally oxidizing monoacryloyl-modified polyethylene oxide. It is an electrolyte.
作用
枝状にネットワークの骨格を形成することにより1この
枝が分子運動性が良いので柔軟性を付与できる。By forming the network skeleton in the form of acting branches, flexibility can be imparted because each branch has good molecular mobility.
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
ポリエチレンオキVドジアクリV−ト(平均分子量52
0)5重量部、エチレンオキVドモノメタクリレート(
平均分子量490)5重量部、トリプルオロメタンスμ
ホン酸リチウム1.3重量部、ベンゾフェノン1重量部
をプロピレンカーボネート10重量部に均一に混合溶解
した。Example 1 Polyethylene oxide V-dodiacrylate (average molecular weight 52
0) 5 parts by weight, ethylene oxide V domonomethacrylate (
Average molecular weight 490) 5 parts by weight, triple olomethane μ
1.3 parts by weight of lithium phonate and 1 part by weight of benzophenone were uniformly mixed and dissolved in 10 parts by weight of propylene carbonate.
この混合物をガラス板上にキャストし、15cmの距離
からIKWのUVランプで10秒間紫外線照射し、厚み
1oopm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ところ、6.OX 1
0−’ S Cm= (温度25℃)を示した。This mixture was cast onto a glass plate and irradiated with ultraviolet light for 10 seconds using an IKW UV lamp from a distance of 15 cm to obtain a film with a thickness of 1 oopm. When the ionic conductivity of this membrane was measured using the complex impedance method, it was found that 6. OX1
0-'S Cm= (temperature 25°C).
この膜を、種々の直径のステンレス棒に当てて折り曲げ
、ステンレス棒の直径で、膜割れに対する強度を評価し
た。This membrane was bent against stainless steel rods of various diameters, and the strength against membrane cracking was evaluated based on the diameter of the stainless steel rod.
この膜は、直径3.0mで膜割れが生じた〇比較例1
ポリエチレンオキシドジアクリレート(平均分子量52
0)10重量部、トリフ〃オロメタンスμホン酸リチウ
ム1.5重量部、ベンゾフェノン1重量部をプロピレン
カーボネート10重量部に均一に混合溶解した。この混
合物をガラス板上にキャストし、実施例1と同様に紫外
l1ii!照射し、イオン伝導度〈膜割れを調べた0フ
イμムの厚さは100 P#Is イオン伝導度は8
.0X10−’S(:111−’(温度25℃)、この
膜は直径5.0鰭で膜割れが生じた。This membrane cracked at a diameter of 3.0 m. Comparative Example 1 Polyethylene oxide diacrylate (average molecular weight 52
0) 10 parts by weight, 1.5 parts by weight of lithium trifluoromethane μphonate, and 1 part by weight of benzophenone were uniformly mixed and dissolved in 10 parts by weight of propylene carbonate. This mixture was cast on a glass plate, and as in Example 1, ultraviolet l1ii! The ion conductivity was 100 P#Is, and the ion conductivity was 8.
.. 0x10-'S (:111-' (temperature 25°C)), this membrane cracked at a diameter of 5.0 fins.
実施例2
ポリエチレンオキシドジメタクリレート(平均分子量5
40 ) 5重量部、エチレンオキシトモノアクリレー
ト(平均分子量470 ) 5重量部、トリプルオロメ
タンスμホン酸リチウム1.3重量部、ベンゾフェノ7
1重量部をプロピレンカーボネート10重量部に均一に
混合溶解した。Example 2 Polyethylene oxide dimethacrylate (average molecular weight 5
40) 5 parts by weight, 5 parts by weight of ethylene oxytomonoacrylate (average molecular weight 470), 1.3 parts by weight of lithium triple olomethane μ phonate, benzopheno 7
1 part by weight was uniformly mixed and dissolved in 10 parts by weight of propylene carbonate.
この混合物をガラス板上にキャストし、15c11Eの
距離から10のUVランプで40秒間紫外線照射し、厚
み100pWIのフィルムを得た。This mixture was cast onto a glass plate and irradiated with UV light for 40 seconds with 10 UV lamps from a distance of 15c11E to obtain a film with a thickness of 100 pWI.
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
たところ6.OX I Q−48C11−1(温度25
℃)を示した。この膜を実施例1と同様にして膜強度を
評価したが、直径3.0gで膜割れが生じた。The ionic conductivity of this membrane was measured using the complex impedance method.6. OX I Q-48C11-1 (Temperature 25
°C). This membrane was evaluated for membrane strength in the same manner as in Example 1, but membrane cracking occurred at a diameter of 3.0 g.
実施例3
実施例1において、ベンゾフェノンを用いない組成物を
ガラス板上にキャストし、2.5Mradの電子線を照
射し、100p’のフィルムを得た。Example 3 In Example 1, the composition without benzophenone was cast on a glass plate and irradiated with an electron beam of 2.5 Mrad to obtain a 100p' film.
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
たところ6.OX 10 ’ 8cm”−’ (温度
25℃)を示した。実施例1と同様にして膜強度を評価
したが、直径3.0tlKで膜割れが生じた。The ionic conductivity of this membrane was measured using the complex impedance method.6. OX 10' 8 cm''-' (temperature 25°C). Film strength was evaluated in the same manner as in Example 1, but film cracking occurred at a diameter of 3.0 tlK.
イオン性塩な溶解することができる化合物は、テトフヒ
ドロフヲン、2−メチルテトラヒドロフフン、1,3−
ジオキソラン、4,4−ジメチ/%/−1,3−ジオキ
サン、γ−プチロフクトン、エチレンカーボネート、プ
ロピレンカーボネート、ブチレンカーボネート、スμホ
フン、6−メチルスμホフン、tert、−ブチ〃エー
テIVs j−80−グチ〃エーテμ、1,2ジメトキ
シエタン、1,2エトキVメトキVエタン、メチμジグ
ライム、メチμトリグライム、メチ〃テトヲグライム、
エチ〃グフィム、エチμジグライムなどがあるが限定は
しない。Compounds that can be dissolved as ionic salts include tetrahydrofurone, 2-methyltetrahydrofurone, 1,3-
Dioxolane, 4,4-dimethy/%/-1,3-dioxane, γ-butylofuctone, ethylene carbonate, propylene carbonate, butylene carbonate, smu-phofn, 6-methyls phofn, tert,-butyate IVs j-80 -guchi〃ete μ, 1,2 dimethoxyethane, 1,2 ethoxy V methoxy V ethane, methi μ diglyme, methi μ triglyme, methi〃tetowo grime,
Examples include Echiguffim and Echiμjigrime, but are not limited to these.
イオン性塩としては、Li0A’Oa、LiBF4゜L
1ムsF6. Li0F3SO3,LiPF6. Li
I LiBrLi5ON NaI L12B1o
O111) 、 Li(3F3002゜NaBr、
Na5ON 、 KS(N、 M9t12. Mg(c
A’04)2 。As ionic salts, Li0A'Oa, LiBF4゜L
1 msF6. Li0F3SO3, LiPF6. Li
I LiBrLi5ON NaI L12B1o
O111), Li(3F3002°NaBr,
Na5ON, KS(N, M9t12. Mg(c
A'04)2.
(OH4)4NBF4. (OHM)4NBr、 (0
2H5)4IOA’04゜(OzHs)411. (0
5H7)4NBr、 (n−OaHq>4NO1lO<
。(OH4)4NBF4. (OHM)4NBr, (0
2H5) 4IOA'04° (OzHs) 411. (0
5H7)4NBr, (n-OaHq>4NO11O<
.
(n−04H?)4NI (n−G5H11)4NI
が好ましいが、限定しない。(n-04H?)4NI (n-G5H11)4NI
is preferred, but not limited.
発明の効果
上述した如く、本発明は化学的又は電気化学的な安定性
に優れ、柔軟性を有し、生産性の高い、イオン伝導性に
優れた高分子固体電解質を提供することが出来るので、
その工業的価値は極めて大である〇Effects of the Invention As described above, the present invention can provide a solid polymer electrolyte with excellent chemical or electrochemical stability, flexibility, high productivity, and excellent ionic conductivity. ,
Its industrial value is extremely large〇
Claims (3)
る化合物を含む高分子固体電解質であり、一官能性アク
リロイル系化合物を少くとも一種類含ませて反応させ、
架橋ネットワークの骨格の一部を形成したことを特徴と
する高分子固体電解質。(1) A solid polymer electrolyte containing an ionic salt and a compound capable of dissolving the ionic salt, containing and reacting at least one monofunctional acryloyl compound,
A polymer solid electrolyte characterized by forming part of a crosslinked network skeleton.
リエチレンオキシドを末端アルキル化した化合物である
請求項1記載の高分子固体電解質。(2) The solid polymer electrolyte according to claim 1, wherein the acryloyl compound is a terminal-alkylated monoacryloyl-modified polyethylene oxide.
記載の高分子固体電解質。(3) Claim 1 in which the reaction is caused by actinic rays or ionizing radiation
The polymer solid electrolyte described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1219521A JPH0384806A (en) | 1989-08-25 | 1989-08-25 | Polymer solid electrolyte |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1219521A JPH0384806A (en) | 1989-08-25 | 1989-08-25 | Polymer solid electrolyte |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0384806A true JPH0384806A (en) | 1991-04-10 |
Family
ID=16736778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1219521A Pending JPH0384806A (en) | 1989-08-25 | 1989-08-25 | Polymer solid electrolyte |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0384806A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6394501A (en) * | 1986-10-09 | 1988-04-25 | 宇部興産株式会社 | Manufacture of ion conducting solid electrolytic shield |
JPH01169807A (en) * | 1987-12-25 | 1989-07-05 | Ube Ind Ltd | Macromolecular solid polyelectrolyte |
-
1989
- 1989-08-25 JP JP1219521A patent/JPH0384806A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6394501A (en) * | 1986-10-09 | 1988-04-25 | 宇部興産株式会社 | Manufacture of ion conducting solid electrolytic shield |
JPH01169807A (en) * | 1987-12-25 | 1989-07-05 | Ube Ind Ltd | Macromolecular solid polyelectrolyte |
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