JPS6356589A - Medium for electrochromic dimmer - Google Patents
Medium for electrochromic dimmerInfo
- Publication number
- JPS6356589A JPS6356589A JP61200365A JP20036586A JPS6356589A JP S6356589 A JPS6356589 A JP S6356589A JP 61200365 A JP61200365 A JP 61200365A JP 20036586 A JP20036586 A JP 20036586A JP S6356589 A JPS6356589 A JP S6356589A
- Authority
- JP
- Japan
- Prior art keywords
- derivative
- medium
- thian
- dioxa
- side chain
- 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
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 3
- 239000000126 substance Substances 0.000 claims abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000011593 sulfur Chemical group 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 abstract description 8
- 239000003792 electrolyte Substances 0.000 abstract description 5
- 239000000654 additive Substances 0.000 abstract description 3
- 238000004040 coloring Methods 0.000 abstract description 3
- YFHICDDUDORKJB-UHFFFAOYSA-N trimethylene carbonate Chemical compound O=C1OCCCO1 YFHICDDUDORKJB-UHFFFAOYSA-N 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 9
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 4
- -1 4-isopropyl-5-methyl-1,3-dioxan-2-one Chemical compound 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000004042 decolorization Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003115 supporting electrolyte Substances 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 description 2
- 229910001486 lithium perchlorate Inorganic materials 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical group O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 2
- IZNVIWVHDLPIGE-UHFFFAOYSA-N 4-propan-2-yl-1,3-dioxan-2-one Chemical compound CC(C)C1CCOC(=O)O1 IZNVIWVHDLPIGE-UHFFFAOYSA-N 0.000 description 1
- UHKHSJAFYFTMSC-UHFFFAOYSA-N 5,5-dimethyl-4-propan-2-yl-1,3-dioxan-2-one Chemical compound CC(C)C1OC(=O)OCC1(C)C UHKHSJAFYFTMSC-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910001485 alkali metal perchlorate Inorganic materials 0.000 description 1
- 239000007798 antifreeze agent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 description 1
- 229910001488 sodium perchlorate Inorganic materials 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
Landscapes
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、エレクトロクロミック物質（ＥＣ）を使用し
たＥｌｆ光体用電解液に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to an electrolyte for an Elf light body using an electrochromic substance (EC).
従来の技術
および
発明が解決しようとする問題点
光線を遮蔽するための調光体として、従来のブラインド
やカーテンに代る新しい電気光学的作用を利用したＥＣ
Ｕ光体が注目されている。Problems to be solved by conventional techniques and inventions EC that uses a new electro-optical function to replace conventional blinds and curtains as a light control body for blocking light rays.
U-light bodies are attracting attention.
これは透明電極上にエレクトロクロミック物質層を形成
した透明基板と、対向電極を形成した透明基板とを電解
質を介して積層してなる調光体であるが、これに用いる
電解液のイオン伝導性を改良した有機物電解質としては
、酸または塩基を含有したポリビニルアルコール、ポリ
アクリルアミ・ド、エチレングリコール、ポリスチレン
、過塩素酸塩を含有したプロピレンカーボネート等が提
案されている。This is a light control body made by laminating a transparent substrate on which an electrochromic material layer is formed on a transparent electrode, and a transparent substrate on which a counter electrode is formed, with an electrolyte interposed in between. As improved organic electrolytes, polyvinyl alcohol containing acid or base, polyacrylamide, ethylene glycol, polystyrene, propylene carbonate containing perchlorate, etc. have been proposed.
しかしながら、ＥＣＲ光体は、車両、自動車、航空機用
窓等、太陽光、温度変化に対する長期間の耐候性が要求
されるため溶剤自体が安定であり、各種の機能向上のた
めに添加される添加剤等の溶質を均一に溶解させること
が不可欠の要素となる。However, since ECR light materials are required to have long-term weather resistance against sunlight and temperature changes in vehicles, automobiles, aircraft windows, etc., the solvent itself is stable, and additives are added to improve various functions. It is essential to uniformly dissolve solutes such as agents.
例えば応答性改善のために各種のキレート化剤、消色性
を改善す４含ヨウ素化合物、着色時の応答性を改善する
トリクロル酢酸、ベンゼンスルホン酸等が提案されてお
り、溶質としては、過塩素リチウム、塩化リチウム、ホ
ウフッ化リチウム、過塩素ナトリウムが用いられている
。For example, various chelating agents have been proposed to improve responsiveness, tetraiodine-containing compounds to improve decolorization, trichloroacetic acid and benzenesulfonic acid to improve responsiveness during coloring, etc. Lithium chloride, lithium chloride, lithium borofluoride, and sodium perchloride are used.
本発明はこれらの機能改善のために添加される化合物な
らびに電解質を透明に溶解する能力を有し、化学的に安
定で、長期間耐候性のある溶媒を開発する目的でなされ
たものである。The purpose of the present invention is to develop a chemically stable and long-term weather-resistant solvent that has the ability to transparently dissolve compounds and electrolytes added to improve these functions.
本発明は一般式［Ｉ］：
［式中、Ｘは炭素または硫黄、Ｒ，、Ｒ２，ｒ（３゜Ｒ
４，ＲｓおよびＲｔ＋はそれぞれ独立して水素または炭
素数１〜４の側鎖を有することもあるアルキル基を示す
］で表わされる化合物を含汀するエレクトロクロミック
調光体用媒体として用いることにより上記問題を解決し
た。The present invention relates to the general formula [I]: [wherein, X is carbon or sulfur, R,, R2, r (3゜R
4, Rs and Rt+ each independently represent hydrogen or an alkyl group which may have a side chain having 1 to 4 carbon atoms] By using the above as a medium for an electrochromic light control body, Problem solved.
本発明で用いる一般式ＪＩＥで示される１、３−ジオキ
サン−２−オンおよびその誘導体、および１．３−ジオ
キサ−２−チアン−２−オキントおよびその誘導体は従
来ＥＣＪｌｌ光体用媒体として全く用いられたことがな
いが、紫外線に対して安定であり、ＥＣｇ光体の支持電
解物質として広く用いられている。過塩素酸リチウム、
塩化リチウム、フッ化リチウム、ヨウ化リチウム等に対
する良溶剤であって高い誘電率を示す。1,3-dioxan-2-one and its derivatives represented by the general formula JIE used in the present invention, and 1,3-dioxa-2-thian-2-ochinto and its derivatives have never been used as a medium for ECJll light bodies. Although it has never been studied, it is stable to ultraviolet light and is widely used as a supporting electrolyte in ECg light bodies. lithium perchlorate,
It is a good solvent for lithium chloride, lithium fluoride, lithium iodide, etc. and exhibits a high dielectric constant.
本発明に用いられる前記化合物のＲ，−Ｒ，はそれぞれ
独立して水素または炭素数１〜４の側鎖を有することも
あるアルキル基であるが、具体的には例えば４−イソプ
ロピル−５，５−ジメチル−！、３−ジオキサンー２−
オン、４−ターシャリ−ブチル−５，５−ジメチル−１
，３−ジオキサン−２−オン、４−イソプロピル−１，
３−ジオキサン−２−オン、４−イソプロピル−５−メ
チル−１，３−ジオキサン−２−オン等、および４−イ
ソプロピル−５，５−ツメチル−１，３−ジオキサ−２
−チアン−２−オキシド、４−イソプロピル−５−メチ
ル−１，３−ジオキサ−２−チアン−２−オキシド等の
少なくと乙−つの側鎖を有する炭素数３以上のアルキル
基を有する化合物が好ましい。これらの側鎖を有するア
ルキル基を有する化合物は低い凝固点を有するため、窓
ガラス、フロントガラス等屋外で使用される場合、冬期
凝結することがない。しかしながら比較的高い融点のも
のであっても、これを他の溶剤、例えばブタノール、イ
ソプロパツールあるいは前述の低融点カーボネート化合
物等と併用して使用することかできる。R and -R in the compound used in the present invention are each independently hydrogen or an alkyl group that may have a side chain of 1 to 4 carbon atoms, and specifically, for example, 4-isopropyl-5, 5-dimethyl-! , 3-dioxane-2-
4-tert-butyl-5,5-dimethyl-1
, 3-dioxan-2-one, 4-isopropyl-1,
3-dioxan-2-one, 4-isopropyl-5-methyl-1,3-dioxan-2-one, etc., and 4-isopropyl-5,5-tmethyl-1,3-dioxa-2
Compounds having an alkyl group having at least two side chains and having three or more carbon atoms, such as -thian-2-oxide, 4-isopropyl-5-methyl-1,3-dioxa-2-thian-2-oxide, etc. preferable. Since these compounds having an alkyl group having a side chain have a low freezing point, they do not condense in winter when used outdoors such as on window glass or windshield. However, even those with relatively high melting points can be used in combination with other solvents such as butanol, isopropanol, or the low melting point carbonate compounds mentioned above.
本発明ＥＣＪＩ光体用媒体は例えば第１図に示すごとく
して使用してもよい。即ち、２枚の透明基板（１）の一
方の内面に透明電極（２）を設け、さらに透明基板の内
面にＥＣ層（３）を配し、他方の透明基板内面に対向電
極（４）を設け、両電極間に本発明のＥＣ調光用媒体（
５）を封入する。（６）は絶縁性のシール材である。The ECJI optical medium of the present invention may be used, for example, as shown in FIG. That is, a transparent electrode (2) is provided on the inner surface of one of two transparent substrates (1), an EC layer (3) is arranged on the inner surface of the transparent substrate, and a counter electrode (4) is provided on the inner surface of the other transparent substrate. The EC dimming medium of the present invention (
5) Enclose. (6) is an insulating sealing material.
上記の透明基板（１）、透明電極（２）、対向電極（４
）およびＥＣ層（３）は従来のＥＣ調光体に一般に使用
されているものを任愈に使用すればよい。The above transparent substrate (1), transparent electrode (2), counter electrode (4)
) and the EC layer (3), those commonly used in conventional EC light control bodies may be used as desired.
例えば透明基板はガラス、透明プラスチック等であるか
、本発明化合物は従来のアルコール類に比べ溶剤性が高
いため、これに溶解、膨潤、不透明化を生ずるプラスチ
ックは避けるべ８である。透明電極としてはＳｎｏｗ、
ＩｎｔＯｓ Ｓｎｏｗ、Ａｕ等が適当である。ＥＣ層
は三酸化タングステン系の蒸着膜等が適当である。もち
ろんこれに限定される乙のではない。対向電極は透明電
極と同じ素材の乙のであってよい。For example, the transparent substrate should be glass, transparent plastic, etc., or plastics that dissolve, swell, or become opaque should be avoided since the compound of the present invention has higher solvent properties than conventional alcohols. As a transparent electrode, Snow,
IntOs Snow, Au, etc. are suitable. A suitable EC layer is a tungsten trioxide-based vapor deposited film. Of course, this is not the only option. The counter electrode may be made of the same material as the transparent electrode.
本発明ＥＣ調光体用媒体は支持電解質を溶解して用いる
。支持電解質は前述のごとき公知の電解質、例えば塩化
リチウム、フッ化すチウム、ヨウ化リチウム等のハロゲ
ン化すヂウム、過塩素酸リチウム、過塩素酸ナトリウム
等の過塩素酸アルカリ金属等を適宜使用することができ
る。使用量は１０−３モル／Ｑ以」二、好ましくは０．
１−１．０モル／Ｑである。The medium for the EC light control body of the present invention is used by dissolving the supporting electrolyte. As the supporting electrolyte, known electrolytes such as those mentioned above, such as sodium halides such as lithium chloride, sulfur fluoride, and lithium iodide, and alkali metal perchlorates such as lithium perchlorate and sodium perchlorate, may be used as appropriate. can. The amount used is 10-3 mol/Q or more, preferably 0.
1-1.0 mol/Q.
本発明ＥＣＦＩ光体用媒体は所望ならば他の添加剤、例
えば着色剤、粘度調整剤、凍結防止剤等を適宜配合して
もよい。If desired, the ECFI light medium of the present invention may contain other additives, such as colorants, viscosity modifiers, anti-freeze agents, and the like.
以下、実施例をあげて説明する。Examples will be described below.
実施例１
ガラス基板上にＩｎｔＯｓ ＳｎＯ，透明電極とＷＯ
３を真空蒸着した。別にガラス基板上にＩｎｔ０３−Ｓ
ｎＯ，のみを真空蒸着した透明板を調製し両者を対向し
て周囲をエポキシ樹脂でシールし透明セルを調製した。Example 1 IntOs SnO, transparent electrode and WO on a glass substrate
3 was vacuum deposited. Int03-S separately on a glass substrate
A transparent plate on which only nO was vacuum-deposited was prepared, and the two plates were placed facing each other and the periphery was sealed with epoxy resin to prepare a transparent cell.
別に４−イソプロピル−５，５−ジメチル−１゜３−ジ
オキサン−２−オン
（誘電率８１．凝固点−４２℃、沸点１２７℃（２，５
ｍｍＨｇ））にＬｉＣ１０＊ ０．２モル／１２を加え
、これを前記透明セル中に注入し、注入口を封止してＥ
Ｃ調光体を得た。Separately, 4-isopropyl-5,5-dimethyl-1゜3-dioxan-2-one (dielectric constant 81, freezing point -42℃, boiling point 127℃ (2,5
0.2 mol/12 of LiC10* was added to mmHg)), injected into the transparent cell, the injection port was sealed, and E
A C light control body was obtained.
上記ＥＣ調光体をウェザ−メーターで３００時間照射し
、照射前後の消色時の透過率を測定した。The above EC light control body was irradiated with a weather meter for 300 hours, and the transmittance at the time of decolorization before and after irradiation was measured.
測定結果を表−■に示す。The measurement results are shown in Table-■.
またこのＥＣＭ光体にｔＶの電圧を印加したところ約１
分で透過率が２０％に変化し、かつ消色も約１分で完了
した。Also, when a voltage of tV was applied to this ECM light body, approximately 1
The transmittance changed to 20% in 1 minute, and decolorization was completed in about 1 minute.
実施例２
媒体として４−イソプロピル−５，５−ジメチル−１，
３−ジオキサン−２−オンに代えて４−イソプロピル−
５，５−ジメチル−１，３−ジオキサ−２−チアン−２
−オキシド
Ｉ
（誘電率１５．６、凝固点−１３℃、沸点５７〜６０℃
（０，４ｎ＋ｍＨｇ ））を用いる以外、実施例１と同
様にして照射前後の透過率を測定した。結果を表−１に
示す。Example 2 4-isopropyl-5,5-dimethyl-1, as a medium
4-isopropyl-in place of 3-dioxan-2-one
5,5-dimethyl-1,3-dioxa-2-thian-2
-Oxide I (dielectric constant 15.6, freezing point -13℃, boiling point 57-60℃
Transmittance before and after irradiation was measured in the same manner as in Example 1 except that (0,4n+mHg)) was used. The results are shown in Table-1.
またこのＥＣ調光体に１■の電圧を印加したところ、約
１公事で透過率が２０％に低下し、かつ消色も約Ｉ公事
で完了した。Furthermore, when a voltage of 1.5 cm was applied to this EC dimmer, the transmittance decreased to 20% after about 1 time, and color erasure was completed after about 1 time.
比較例
４−イソプロピル−５，５−ジメチル−１，３−ジオキ
サン−２−オンに代えてｎ−ブタノールを用いる以外実
施例１と同様にして照射前後の透過率を測定した。結果
を表−１に示す。Comparative Example 4 The transmittance before and after irradiation was measured in the same manner as in Example 1 except that n-butanol was used in place of isopropyl-5,5-dimethyl-1,3-dioxan-2-one. The results are shown in Table-1.
またこのＥＣｆｆ光体にＩＶの電圧を印加したところ、
約２分間で透過率が２０％に低下し、かつ消色も約２分
間で完了した。Also, when a voltage of IV was applied to this ECff light body,
The transmittance decreased to 20% in about 2 minutes, and decoloring was completed in about 2 minutes.
表−１
発明の効果
本発明ＥＣ調光体用媒体を用いると着消色の応答速度が
速く、かつ長時間の光照射による光の透過性の低下が少
ない。Table 1 Effects of the Invention When the medium for an EC light control body of the present invention is used, the response speed of coloring/decoloring is fast, and the decrease in light transmittance due to long-term light irradiation is small.
第１図はＥＣ調光体の一態様の模式的断面図である。 FIG. 1 is a schematic cross-sectional view of one embodiment of an EC light control body.
Claims (1)
、Ｒ＿４、Ｒ＿５およびＲ＿６はそれぞれ独立して水素
または炭素数１〜４の側鎖を有することもあるアルキル
基を示す］で表わされる化合物を含有するエレクトロク
ロミック調光体用媒体。[Claims] 1. General formula [I]: ▲There are mathematical formulas, chemical formulas, tables, etc.▼ [I] [In the formula, X is carbon or sulfur, R_1, R_2, R_3
, R_4, R_5 and R_6 each independently represent hydrogen or an alkyl group which may have a side chain of 1 to 4 carbon atoms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61200365A JPH0781136B2 (en) | 1986-08-26 | 1986-08-26 | Electrochromic dimmer medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61200365A JPH0781136B2 (en) | 1986-08-26 | 1986-08-26 | Electrochromic dimmer medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6356589A true JPS6356589A (en) | 1988-03-11 |
| JPH0781136B2 JPH0781136B2 (en) | 1995-08-30 |
Family
ID=16423090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61200365A Expired - Fee Related JPH0781136B2 (en) | 1986-08-26 | 1986-08-26 | Electrochromic dimmer medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0781136B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005228721A (en) * | 2004-01-14 | 2005-08-25 | Mitsubishi Chemicals Corp | Nonaqueous electrolyte for lithium ion secondary battery and lithium ion secondary battery |
-
1986
- 1986-08-26 JP JP61200365A patent/JPH0781136B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005228721A (en) * | 2004-01-14 | 2005-08-25 | Mitsubishi Chemicals Corp | Nonaqueous electrolyte for lithium ion secondary battery and lithium ion secondary battery |
| JP4569128B2 (en) * | 2004-01-14 | 2010-10-27 | 三菱化学株式会社 | Non-aqueous electrolyte for lithium ion secondary battery and lithium ion secondary battery |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0781136B2 (en) | 1995-08-30 |
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