JPH0535843B2 - - Google Patents
Info
- Publication number
- JPH0535843B2 JPH0535843B2 JP61082345A JP8234586A JPH0535843B2 JP H0535843 B2 JPH0535843 B2 JP H0535843B2 JP 61082345 A JP61082345 A JP 61082345A JP 8234586 A JP8234586 A JP 8234586A JP H0535843 B2 JPH0535843 B2 JP H0535843B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- polarizing film
- membered heterocyclic
- heterocyclic compound
- aniline
- 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.)
- Expired - Lifetime
Links
- 239000010408 film Substances 0.000 claims description 60
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 36
- 229920000642 polymer Polymers 0.000 claims description 25
- 150000002391 heterocyclic compounds Chemical class 0.000 claims description 17
- 239000007800 oxidant agent Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229920000128 polypyrrole Polymers 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 3
- 229940032296 ferric chloride Drugs 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229930192474 thiophene Natural products 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 150000000565 5-membered heterocyclic compounds Chemical class 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 229940044631 ferric chloride hexahydrate Drugs 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- NQXWGWZJXJUMQB-UHFFFAOYSA-K iron trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].Cl[Fe+]Cl NQXWGWZJXJUMQB-UHFFFAOYSA-K 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- GICWIDZXWJGTCI-UHFFFAOYSA-I molybdenum pentachloride Chemical compound Cl[Mo](Cl)(Cl)(Cl)Cl GICWIDZXWJGTCI-UHFFFAOYSA-I 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 150000004291 polyenes Chemical class 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- MABNMNVCOAICNO-UHFFFAOYSA-N selenophene Chemical compound C=1C=C[se]C=1 MABNMNVCOAICNO-UHFFFAOYSA-N 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は導電性偏光フイルム及びその製造方法
に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a conductive polarizing film and a method for manufacturing the same.
従来、偏光フイルムとしてはいくつかのタイプ
のものが知られている。たとえば偏光子によつて
分類すると(1)沃素系タイプ、(2)２色性染料系タイ
プ、(3)ポリエン（共役２重結合連鎖）タイプなど
が挙げられる。
Conventionally, several types of polarizing films are known. For example, when classified by polarizer, there are (1) iodine type, (2) dichroic dye type, and (3) polyene (conjugated double bond chain) type.
特に近年これらの偏光フイルムの機能化が進め
られ、性能や安定性の面ではかなり性能が良いも
のも得られるようになつてきた。 Particularly in recent years, the functionalization of these polarizing films has progressed, and it has become possible to obtain films with considerably good performance and stability.
これらの偏光フイルムはいずれも電気伝導性が
なく、電流を流すためには、別に電極を必要とす
る。そのため薄層化が困難であり、また装置が複
雑化するためコストが高くなるなどの問題があつ
た。
All of these polarizing films have no electrical conductivity and require separate electrodes in order to conduct current. Therefore, it is difficult to reduce the thickness of the layer, and the equipment becomes complicated, resulting in an increase in cost.
本発明の目的は安価で製造可能な導電性偏光フ
イルムを提供することにある。 An object of the present invention is to provide a conductive polarizing film that can be manufactured at low cost.
本発明者らは以上のような問題を解決するため
鋭意検討したところ、従来の偏光フイルムの少な
くとも一方の面に複素５員環式化合物重合体層ま
たはアニリン重合体層を特別な方法で形成させた
ものが導電性の偏光フイルムとして好適であるこ
とを見出し、本発明を完成した。
The inventors of the present invention conducted extensive studies to solve the above problems, and found that a five-membered heterocyclic compound polymer layer or an aniline polymer layer is formed on at least one surface of a conventional polarizing film using a special method. The present invention was completed based on the discovery that the film is suitable as a conductive polarizing film.
すなわち、本発明は少なくともその一方の面に
複素５員環式化合物重合体層またはアニリン重合
体層を有する導電性偏光フイルムである。 That is, the present invention is a conductive polarizing film having a five-membered heterocyclic compound polymer layer or an aniline polymer layer on at least one surface thereof.
また、本発明は導電性偏光フイルムを製造する
方法に関し、偏光フイルムの少なくとも一方の面
に酸化剤溶液を塗布したのち複素５員環式化合物
またはアニリンのガスとを接触させること、ある
いは、予め、平板上に形成した複素５員環式化合
物重合体またはアニリン重合体の薄膜に、貼着剤
を塗布した偏光フイルムを圧着して複素５員環式
化合物重合体またはアニリン重合体の薄膜を偏光
フイルム上に形成することを特徴とする導電性偏
光フイルムの製造方法である。 The present invention also relates to a method for producing a conductive polarizing film, which includes applying an oxidizing agent solution to at least one surface of the polarizing film and then contacting it with a five-membered heterocyclic compound or aniline gas, or by preliminarily A polarizing film coated with an adhesive is pressed onto a thin film of a five-membered heterocyclic compound polymer or aniline polymer formed on a flat plate to form a polarizing film of the five-membered heterocyclic compound polymer or aniline polymer. This is a method for producing a conductive polarizing film, characterized in that it is formed on a conductive polarizing film.
本発明の導電性偏光フイルムは少なくともその
一方に複素５員環式化合物重合体層を有する偏光
フイルムであり、偏光フイルムとしては市販品と
して入手可能なもので前記に述べられたような
種々のタイプの偏光フイルムをいずれでも使用す
ることができる。 The conductive polarizing film of the present invention is a polarizing film having a 5-membered heterocyclic compound polymer layer on at least one side thereof, and the polarizing film is commercially available and may be of various types as described above. Any polarizing film can be used.
本発明において、使用する複素５員環式化合物
としてはピロール、フラン、チオフエン、セレノ
フエン及びこれらの3.4位置換基を有する誘導体
等が挙げられる。偏光フイルム面上にこれらの複
素５員環式化合物重合体層またはアニリン重合体
層を形成する方法としては偏光フイルムの少なく
とも一方の面に酸化剤溶液を塗布したのちこれら
の複素５員環式化合物モノマーまたはアニリンモ
ノマーのガスと接触させる方法が挙げられる。 In the present invention, examples of the five-membered heterocyclic compound used include pyrrole, furan, thiophene, selenophene, and derivatives thereof having substituents at the 3 and 4 positions. A method for forming these five-membered heterocyclic compound polymer layer or aniline polymer layer on the polarizing film is to apply an oxidizing agent solution to at least one side of the polarizing film, and then apply the five-membered heterocyclic compound to at least one surface of the polarizing film. Examples include a method of contacting with a monomer or aniline monomer gas.
ここで使用される酸化剤としては、含酸素系酸
化剤やルイス酸として知られる遷移金属化合物で
あり、たとえば重クロム酸カリウム、過マンガン
酸カリウム、過硫酸カリウム、塩化第二鉄、塩化
ルテニウム、塩化白金酸、５塩化モリブデンなど
が挙げられる。さらにこれらの酸化剤と硫酸、塩
酸、硝酸などのプロトン酸と組み合わせて用いて
も良い。 The oxidizing agents used here include oxygen-containing oxidizing agents and transition metal compounds known as Lewis acids, such as potassium dichromate, potassium permanganate, potassium persulfate, ferric chloride, ruthenium chloride, Examples include chloroplatinic acid and molybdenum pentachloride. Furthermore, these oxidizing agents may be used in combination with protonic acids such as sulfuric acid, hydrochloric acid, and nitric acid.
これらの酸化剤は予め溶剤を用いて溶解させる
ことが必要であるが、ここで用いられる溶剤とし
ては酸化剤を溶解するものなら何でも良く、水、
有機溶剤など、必要に応じて選択すれば良い。ま
たこれらの溶媒が偏光フイルムを溶解する場合も
あるが、偏光特性に大きな悪影響を与えない範囲
である限りは使用することは何ら障わりない。ま
た必要に応じてバインダーとして種々のポリマー
やオリゴマーを使用しても良い。 It is necessary to dissolve these oxidizing agents in advance using a solvent, but any solvent that can be used here may be used as long as it dissolves the oxidizing agent, such as water,
An organic solvent or the like may be selected as necessary. Furthermore, although these solvents may dissolve the polarizing film, there is no problem in using them as long as they do not have a large adverse effect on the polarizing properties. Furthermore, various polymers and oligomers may be used as binders, if necessary.
導電層が形成された後は酸化剤は必要に応じて
酸化剤を溶解する溶剤で洗い流される。これらの
種々の複素５員環式化合物或はアニリンの重合法
については例えば化学40巻10号686−687ページ
（1985）に例示されている。 After the conductive layer is formed, the oxidizing agent is optionally washed away with a solvent that dissolves the oxidizing agent. Methods for polymerizing these various five-membered heterocyclic compounds or aniline are exemplified in, for example, Kagaku Vol. 40, No. 10, pp. 686-687 (1985).
また、本発明の偏光フイルムは予め、平板上に
形成した複素５員環式化合物重合体またはアニリ
ン重合体の薄膜に、貼着剤を塗布した偏光フイル
ムを圧着して複素５員環式化合物重合体またはア
ニリン重合体の薄膜を偏光フイルム上に形成する
ことによつて導電性偏光フイルムを製造すること
ができる。 The polarizing film of the present invention can be prepared by pressing a polarizing film coated with an adhesive onto a thin film of a five-membered heterocyclic compound polymer or aniline polymer formed on a flat plate in advance. A conductive polarizing film can be produced by forming a thin film of a polymer or aniline on a polarizing film.
すなわち、上記方法で得られるような適当な基
体上に形成された複素５員環式化合物重合体フイ
ルムまたはアニリン重合体フイルム上に貼着剤を
塗布した偏光フイルムを圧着することによつて偏
光フイルム上に導電層が形成される。 That is, a polarizing film is produced by pressing a polarizing film coated with an adhesive onto a five-membered heterocyclic compound polymer film or an aniline polymer film formed on a suitable substrate such as that obtained by the above method. A conductive layer is formed thereon.
本発明において複素５員環式化合物重合体層ま
たはアニリン重合体層の厚さは50Å〜10000Åの
範囲が好ましい。 In the present invention, the thickness of the five-membered heterocyclic compound polymer layer or the aniline polymer layer is preferably in the range of 50 Å to 10,000 Å.
これらの厚さが50Å以下では導電性は悪くな
り、また10000Å以上では光の透過率が悪くなつ
てしまうので好ましくない。 If the thickness is less than 50 Å, the conductivity will be poor, and if it is more than 10,000 Å, the light transmittance will be poor, which is not preferable.
ここで限定した層の厚さは複素５員環式化合物
重合体またはアニリン重合体のみの厚さであつて
バインダーなどで分散させたりした場合はその分
だけ厚さは増加させることはなんら障りない。 The thickness of the layer defined here is the thickness of only the five-membered heterocyclic compound polymer or aniline polymer, and there is no problem in increasing the thickness by that amount if it is dispersed with a binder etc. .
本発明による導電性偏光フイルムはあらゆる種
類の偏光フイルムに応用することが可能であり、
しかも安価に製造でき工業的に極めて価値があ
る。
The conductive polarizing film according to the present invention can be applied to all kinds of polarizing films,
Moreover, it can be manufactured at low cost and is extremely valuable industrially.
以下、実施例を挙げてさらに本発明を説明す
る。
The present invention will be further explained below with reference to Examples.
実施例 １
ポリエチレンテレフタレートを基材とする二色
性色素を含んだ偏光フイルム（三井東圧化学(株)製
MT−Ｈ偏光フイルム、グレードMT−Ｎ−G2、
透過率40％、偏光度90％）の表面に塩化第二鉄６
水塩１ｇ、ポリビニルアルコール0.1ｇとドデシ
ルベンゼンスルホン酸ナトリウム0.1mgを水100ml
溶解した溶液を流延し、余分の溶液を除いたあと
乾燥した。Example 1 Polarizing film containing dichroic dye based on polyethylene terephthalate (manufactured by Mitsui Toatsu Chemical Co., Ltd.)
MT-H polarizing film, grade MT-N-G2,
Ferric chloride 6 on the surface (40% transmittance, 90% polarization degree)
1 g of aqueous salt, 0.1 g of polyvinyl alcohol, and 0.1 mg of sodium dodecylbenzenesulfonate in 100 ml of water.
The dissolved solution was cast, and after removing the excess solution, it was dried.
このフイルムを水10mlとピロール１mlを入れた
デシケータ中に入れ、５分後に取り出して、メタ
ノールで充分洗浄し、乾燥した。偏光フイルム上
には約0.05μｍ厚のポリピロール膜が生成した。
このフイルムの表面抵抗は1000Ω／口であつた。 This film was placed in a desiccator containing 10 ml of water and 1 ml of pyrrole, taken out after 5 minutes, thoroughly washed with methanol, and dried. A polypyrrole film with a thickness of about 0.05 μm was formed on the polarizing film.
The surface resistance of this film was 1000Ω/hole.
なお、このフイルムの吸収スペクトルを第１図
に示す。第１図の曲線のうち曲線１は本例フイル
ム１枚のスペクトル、曲線２は本例フイルムを分
子配向方向が平行になるように重ねたもの、曲線
３は本例フイルムを互いに分子配向方向が垂直に
なるように重ねたものの吸収スペクトルである。 The absorption spectrum of this film is shown in FIG. Among the curves in FIG. 1, curve 1 is the spectrum of one film of this example, curve 2 is the spectrum of this example film stacked so that the molecular orientation directions are parallel to each other, and curve 3 is the spectrum of this example film stacked so that the molecular orientation directions are parallel to each other. This is the absorption spectrum of the two layers stacked vertically.
実施例 ２
ピロールの代わりにアニリンを用いる以外は実
施例１と同様にして、ポリアニリン層を有する偏
光フイルムを作製した。このフイルムの表面抵抗
は500KΩ／口であつた。Example 2 A polarizing film having a polyaniline layer was produced in the same manner as in Example 1 except that aniline was used instead of pyrrole. The surface resistance of this film was 500KΩ/hole.
実施例 ３
触媒として無水塩化第二鉄のニトロメタン溶液
を用い、ピロールに代えてチオフエンを用いる以
外は実施例１と同様にした。ただしこの場合は窒
素雰囲気下、水分を除た状態で行なつた。Example 3 The same procedure as in Example 1 was carried out except that a nitromethane solution of anhydrous ferric chloride was used as the catalyst and thiophene was used instead of pyrrole. However, in this case, the test was carried out under a nitrogen atmosphere with moisture removed.
表面に約500Åのポリチオフエン層を有する偏
光フイルムが得られた。このフイルムの表面抵抗
は600Ω／口であつた。 A polarizing film having a polythiophene layer of about 500 Å on the surface was obtained. The surface resistance of this film was 600Ω/mouth.
実施例 ４
塩化第二鉄６水塩１ｇを水100mlに溶解した溶
液をガラス板上に流延し、余分の溶液を除いたあ
と乾燥した。このガラス板をピロール蒸気と接触
させたのちメタノールで充分洗浄した。ガラス板
上にポリピロールの薄膜を形成させた。実施例１
で使用したものと同じ偏光フイルム表面に粘着剤
を塗布したのち上記ポリピロール薄膜上に密着さ
せ、よくこすつて気泡等が残らないようにしたの
ちガラス板上から引きはがした。偏光フイルム上
にはポリピロール膜が貼着された。このフイルム
の表面抵抗は800Ω／口であり、偏光特性は実施
例１で得られたフイルムとほぼ同一の性能であつ
た。Example 4 A solution prepared by dissolving 1 g of ferric chloride hexahydrate in 100 ml of water was cast onto a glass plate, and after removing the excess solution, it was dried. This glass plate was brought into contact with pyrrole vapor and then thoroughly washed with methanol. A thin film of polypyrrole was formed on a glass plate. Example 1
An adhesive was applied to the surface of the same polarizing film used in , and it was brought into close contact with the polypyrrole thin film, rubbed well to avoid leaving any air bubbles, and then peeled off from the glass plate. A polypyrrole film was pasted on the polarizing film. The surface resistance of this film was 800Ω/hole, and the polarization properties were almost the same as those of the film obtained in Example 1.
第１図は本発明の偏光フイルムの１例の吸収ス
ペクトルである。
FIG. 1 shows an absorption spectrum of an example of the polarizing film of the present invention.
Claims (1)
合物重合体層またはアニリン重合体層を有する導
電性偏光フイルム。 ２ 偏光フイルムの少なくともその一方の面に酸
化剤を塗布したのち複素５員環式化合物またはア
ニリンのガスと接触させることを特徴とする導電
性偏光フイルムの製造方法。 ３ 平板上に形成した複素５員環式化合物重合体
またはアニリン重合体の薄膜に、貼着剤を塗布し
た偏光フイルムを圧着して複素５員環式化合物重
合体またはアニリン重合体の薄膜を偏光フイルム
上に形成することを特徴とする導電性偏光フイル
ムの製造方法。[Scope of Claims] 1. A conductive polarizing film having a five-membered heterocyclic compound polymer layer or an aniline polymer layer on at least one surface thereof. 2. A method for producing a conductive polarizing film, which comprises applying an oxidizing agent to at least one surface of the polarizing film and then contacting the film with a five-membered heterocyclic compound or aniline gas. 3 A polarizing film coated with an adhesive is bonded to a thin film of a five-membered heterocyclic compound polymer or aniline polymer formed on a flat plate to polarize the thin film of a five-membered heterocyclic compound polymer or aniline polymer. A method for producing a conductive polarizing film, the method comprising forming the film on a film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234586A JPS62239108A (en) | 1986-04-11 | 1986-04-11 | Conductive polarizing film and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234586A JPS62239108A (en) | 1986-04-11 | 1986-04-11 | Conductive polarizing film and its production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62239108A JPS62239108A (en) | 1987-10-20 |
| JPH0535843B2 true JPH0535843B2 (en) | 1993-05-27 |
Family
ID=13771977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8234586A Granted JPS62239108A (en) | 1986-04-11 | 1986-04-11 | Conductive polarizing film and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62239108A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3902186B2 (en) * | 2003-04-21 | 2007-04-04 | 日東電工株式会社 | Antistatic optical film, method for producing the same, and image display device |
| JP4714452B2 (en) | 2004-10-21 | 2011-06-29 | 日東電工株式会社 | Antistatic adhesive optical film and image display device |
| JP4346087B2 (en) | 2004-10-21 | 2009-10-14 | 日東電工株式会社 | Antistatic optical film, antistatic adhesive optical film, production method thereof and image display device |
| JP5013496B2 (en) * | 2005-01-20 | 2012-08-29 | 日東電工株式会社 | Polarizing plate, manufacturing method of polarizing plate, optical film, and image display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6023806A (en) * | 1983-07-19 | 1985-02-06 | Seiko Instr & Electronics Ltd | Preparation of multicolor polarizing plate |
| JPS60217221A (en) * | 1984-03-22 | 1985-10-30 | バスフ アクチェン ゲゼルシャフト | Manufacture of graft polymer of polypyrrole |
-
1986
- 1986-04-11 JP JP8234586A patent/JPS62239108A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6023806A (en) * | 1983-07-19 | 1985-02-06 | Seiko Instr & Electronics Ltd | Preparation of multicolor polarizing plate |
| JPS60217221A (en) * | 1984-03-22 | 1985-10-30 | バスフ アクチェン ゲゼルシャフト | Manufacture of graft polymer of polypyrrole |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62239108A (en) | 1987-10-20 |
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