JPH0234802A - Resin material having selective light transmission function - Google Patents

Resin material having selective light transmission function

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Publication number
JPH0234802A
JPH0234802A JP18488988A JP18488988A JPH0234802A JP H0234802 A JPH0234802 A JP H0234802A JP 18488988 A JP18488988 A JP 18488988A JP 18488988 A JP18488988 A JP 18488988A JP H0234802 A JPH0234802 A JP H0234802A
Authority
JP
Japan
Prior art keywords
mica
selective light
film
light transmission
selective
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
Application number
JP18488988A
Other languages
Japanese (ja)
Inventor
Katsuhide Manabe
勝英 真部
Riichi Funahashi
舟橋 利一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyoda Gosei Co Ltd
Original Assignee
Toyoda Gosei Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyoda Gosei Co Ltd filed Critical Toyoda Gosei Co Ltd
Priority to JP18488988A priority Critical patent/JPH0234802A/en
Publication of JPH0234802A publication Critical patent/JPH0234802A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To obtain a selective light transmission function which allows transmission of visible light but shuts off IR light and UV light at a low cost with good productivity by mixing a transparent resin and the fragments of mica formed with the selective light transmission film on the surface, thereby forming the above resin material. CONSTITUTION:The selective light transmittable mica 20 formed with the selective light transmission film 2 on the surface on one surface of the mica 2 is produced as a base material and is mixed with the resin to form the resin material 3 having the selective light transmission functions. The mica is the material having transparency and has large double refractiveness. The resin material having the selective light transmission function which allows the transmission of visible light but shuts off IR light and UV light by the double refractiveness of the mica and the visible light selectivity of the selective light transmission film is inexpensively obtd. in this way.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は9選択光透過機能を存する樹脂物質に関する。[Detailed description of the invention] [Industrial application field] The present invention relates to a resin material having nine selective light transmission functions.

〔従来技術〕[Prior art]

従来、透明な樹脂やフィルムに選択光透過機能を付与し
た成形品が知られている。そして、ががる機能の付与は
、樹脂成形品やフィルムの表面に選択光透過膜を形成す
ることによって行っている(特開昭62−9417)、
この選択光透過膜を形成した成形品やフィルムは、可視
光は透過させるが、赤外光と紫外光をカットする効果を
有する。
BACKGROUND ART Conventionally, molded products are known in which transparent resins or films are given a selective light transmission function. The ability to peel is imparted by forming a selective light transmitting film on the surface of the resin molded product or film (Japanese Patent Laid-Open No. 62-9417).
A molded product or film formed with this selective light transmission film allows visible light to pass through, but has the effect of cutting infrared light and ultraviolet light.

〔解決しようとする課題〕[Problem to be solved]

しかしながら、上記従来における選択光透過機能の付与
は、樹脂成形品等をスパッタリング装置などの薄膜形成
装置内に配置して処理する必要があるなどその生産性が
悪い、また、フィルム上に選択光透過膜を形成したもの
は、損傷を生じ易く耐久性に問題がある。また5選択光
透過膜の表面に保護膜をコーティングすることも考えら
れるが。
However, the conventional method of imparting the selective light transmission function has poor productivity, as it is necessary to place the resin molded product in a thin film forming device such as a sputtering device. Those with a film formed thereon are easily damaged and have durability problems. It is also conceivable to coat the surface of the 5-selective light transmitting film with a protective film.

コスト高となる。The cost will be high.

本発明は、かかる従来の問題点に鑑み、生産性が良く、
安価な、可視光は透過するが赤外光及び紫外光は遮断す
ることができる選択光透過機能を存する樹脂物質を提供
しようとするものである。
In view of such conventional problems, the present invention has good productivity and
The object of the present invention is to provide an inexpensive resin material that has a selective light transmission function that allows visible light to pass through but infrared light and ultraviolet light to block.

〔課題の解決手段〕[Means for solving problems]

本発明は、透明な樹脂と1表面に選択光透過膜を形成し
た雲母の細片とを混合してなることを特徴とする選択光
透過機能を有する樹脂物質にある。
The present invention resides in a resin material having a selective light transmitting function, which is made by mixing a transparent resin with mica strips having a selective light transmitting film formed on one surface thereof.

本発明において1選択光透過膜を形成する雲母は、可視
光透過性が90%以上である。透明性を有するものを用
いることが好ましい。また、雲母は次に示す種類、特性
を有する。即ち、雲母の種類として最も一般的なものは
、  (AlSi30+。)5−の組成を持ち、このS
iのうち1/4がAiで置換されたものが白雲母である
。この白雲母は、SiOaの単位のうち成る部分はA 
I Oを四面体に置換されていて、21枚の層が四面体
の頂点を内側に向けるようにしてAl”4オンで結ばれ
Affi’自身はOH−イオンを使って、爪面体位を完
成している。したがって、(AN□ (AffiSi3
01゜)(OH)*)−の組成をもって2枚の層が交互
に積み重なり、!気的中性を保つために適当な数のに+
イオンが間に入る。
The mica forming the one-selective light transmitting film in the present invention has a visible light transmittance of 90% or more. It is preferable to use a transparent material. Furthermore, mica has the following types and characteristics. That is, the most common type of mica has a composition of (AlSi30+)5-, and this S
Muscovite is one in which 1/4 of i is replaced with Ai. In this muscovite, the part consisting of SiOa units is A
I O is replaced with a tetrahedron, and the 21 layers are connected by Al'4 on with the apex of the tetrahedron facing inward, and Affi' itself uses OH- ions to complete the claw-faced position. Therefore, (AN□ (AffiSi3
Two layers are stacked alternately with a composition of 01°)(OH)*)-,! In order to maintain neutrality, an appropriate number of +
Ion comes in between.

雲母類はすべて単斜晶系で、底面を完全へき開面とし六
角板状である。白雲母、金雲母は無色または淡色、黒雲
母は濃色を示す、また、雲母は複屈折性が強く真珠また
は金属光沢を呈する。
All micas are monoclinic and have a hexagonal plate shape with a completely cleaved base. Muscovite and phlogopite are colorless or light-colored, and biotite is dark-colored, and mica has strong birefringence and exhibits pearly or metallic luster.

雲母において上記へき開性が著しいのは、前記に+イオ
ンの層にそった結合が弱いためである。
The reason why the above-mentioned cleavage property is remarkable in mica is that the bonding along the + ion layer is weak.

一方2層の結合を役目をしているAlはMgに。On the other hand, Al, which serves as a bond between the two layers, is replaced by Mg.

サンドインチの間にあるKはNaに置き換わったり1種
々の類イ以構造ができ易い、このため、白雲母の他に、
黒雲母K(Mg、Fe)、(AI!、Si301o) 
・ (OH)t 、金雲母K M g s  (A I
 Si0.。)・ (OH)t 、更には鉄雲母、ソー
ダ雲母、鱗雲母、チンワルド雲母等が存在する。
K between the sand inches is likely to be replaced by Na or form a variety of similar structures; therefore, in addition to muscovite,
Biotite K (Mg, Fe), (AI!, Si301o)
・(OH)t, phlogopite K M g s (A I
Si0. . )・(OH)t, as well as iron mica, soda mica, lepidolite, Chinwald mica, etc.

次に、雲母の表面に形成させる選択光透過膜としては、
可視光は透過させるが赤外光及び紫外光は殆ど透過させ
ない薄膜を用いる。かかる選択光透過膜としては2例え
ば金属薄膜の片面又は両面に透明高屈折率酸化物を被覆
した積層体を用いる。
Next, as a selective light transmission film to be formed on the surface of mica,
A thin film is used that transmits visible light but hardly transmits infrared and ultraviolet light. As such a selective light transmitting film, for example, a laminate in which one or both sides of a metal thin film is coated with a transparent high refractive index oxide is used.

即ち、雲母の表面に透明高屈折率酸化物、金属薄膜、透
明高屈折率酸化物の順の三層からなる選択光透過膜、或
いは雲母の表面に透明高屈折率酸化物、金属薄膜の順の
二層、又は金属薄膜、透明高屈折率酸化物の順の二層か
らなる選択光透過膜を形成する。また、上記選択光透過
膜は雲母の片面又は両面に形成する。
That is, a selective light transmitting film consisting of three layers in the order of a transparent high refractive index oxide, a metal thin film, and a transparent high refractive index oxide on the surface of mica, or a transparent high refractive index oxide and a metal thin film on the mica surface in this order. or a metal thin film and a transparent high refractive index oxide in this order. Further, the selective light transmission film is formed on one or both sides of the mica.

上記金属薄膜としては、可視光領域の吸収損失が小さい
金、銀、銅、パラジウム及びこれらの合金が好ましい。
The metal thin film is preferably gold, silver, copper, palladium, or alloys thereof, which have small absorption loss in the visible light region.

金属薄膜の膜厚は9選択光透過膜としての要求を満たす
ものであれば特に限定されるものではないが2透明性を
住かそうとすれば250Å以下が望ましい、また、下限
としては連続膜となり得る50Å以上が望ましい。
The thickness of the metal thin film is not particularly limited as long as it satisfies the requirements as a selective light transmitting film, but it is preferably 250 Å or less if transparency is to be achieved. It is desirable that the thickness be 50 Å or more.

金属薄膜層を形成する方法としては、真空蒸着。Vacuum deposition is a method for forming a metal thin film layer.

スパッタリング等の乾式めっき法が適しているが。Dry plating methods such as sputtering are suitable.

該金属薄膜の上に透明高屈折率酸化物を形成させる場合
には、スパッタリングが最も適している。
Sputtering is most suitable for forming a transparent high refractive index oxide on the metal thin film.

この金rs薄膜は、雲母の表面に形成した透明高屈折率
酸化物の上、又は雲母の表面に形成させる。
This gold rs thin film is formed on the transparent high refractive index oxide formed on the surface of mica or on the surface of mica.

金属薄膜の片面又は両面に設ける透明高屈折率酸化物は
、可視光に対する屈折率が1.8以上好ましくは2.0
以上を有し、可視光透過率が80%以上、好ましくは9
0%以上のものを用いる。
The transparent high refractive index oxide provided on one or both sides of the metal thin film has a refractive index of 1.8 or more for visible light, preferably 2.0.
or more, and has a visible light transmittance of 80% or more, preferably 9
Use 0% or more.

そして、その膜厚は、所望の選択光透過膜が得られるも
のであればよいが9通常は100〜600人、好ましく
は150〜400人である。しかして、これらの条件を
満たすものとしては、酸化チタン、硫化亜鉛、チタン酸
バリウムなどがある。
The film thickness may be any thickness as long as a desired selective light transmitting film can be obtained, but it is usually 100 to 600, preferably 150 to 400. Examples of materials that meet these conditions include titanium oxide, zinc sulfide, and barium titanate.

透明高屈折率酸化物の形成法についても、前記金属薄膜
の形成法と同様であり、スパッタリングが好ましい。
The method for forming the transparent high refractive index oxide is also the same as the method for forming the metal thin film, and sputtering is preferred.

また、上記選択光透過膜を形成する雲母は、直径1tI
m〜5m、厚み1〜lOOμm程度に粉砕した細片の状
態で樹脂に混合する。この細片は。
Further, the mica forming the selective light transmission film has a diameter of 1tI.
It is mixed with the resin in the form of fine pieces ground to about 5 m to 5 m in thickness and 1 to 100 m in thickness. This strip is.

粉状、箔状、鱗片状等の形状である。It is in the form of powder, foil, scale, etc.

次に1選択光透過膜を形成した雲母を混合する透明な樹
脂としては、塩化ビニル、ポリエチレン。
Next, vinyl chloride and polyethylene are used as the transparent resin to be mixed with the mica that forms the 1-selective light-transmitting film.

ポリスチレン、メラミン、アクリル、ポリカーボネート
等がある。樹脂に対する上記選択光透過膜形成雲母の量
は、0.1〜40重量%とすることが好ましい、0.1
%未満では選択光透過機能が充分でなく、40%を越え
ると樹脂成形品の物性が低下するおそれがある。特に、
上記両者を混合した樹脂物質を最終的にフィルム成形品
とする場合には、前記選択光透過膜形成雲母は樹脂に対
して0.5〜20%とすることが好ましい。0.5%未
満では選択光透過機能が充分でなく、20%を越えると
フィルムの強度が低下するおそれがある。
Examples include polystyrene, melamine, acrylic, and polycarbonate. The amount of the selective light transmission film-forming mica relative to the resin is preferably 0.1 to 40% by weight, 0.1
If it is less than 40%, the selective light transmission function will not be sufficient, and if it exceeds 40%, the physical properties of the resin molded product may deteriorate. especially,
When a resin material obtained by mixing both of the above is finally used as a film molded product, it is preferable that the selective light transmission film-forming mica be 0.5 to 20% based on the resin. If it is less than 0.5%, the selective light transmission function will not be sufficient, and if it exceeds 20%, the strength of the film may decrease.

〔作用及び効果〕[Action and effect]

本発明の樹脂物質は1表面に選択光透過膜を形成した雲
母を混合してなる。そして、雲母は透明性を有し、かつ
複屈折性の大きい材料である。そのため、雲母の複屈折
性と9選択光透過膜の可視光選択性との特性により、可
視光は透過するが赤外光及び紫外光は遮断することがで
きる選択光透過機能を有する樹脂物質を提供することが
できる。
The resin material of the present invention is made by mixing mica with a selective light transmitting film formed on one surface thereof. Mica is a material that is transparent and has high birefringence. Therefore, due to the characteristics of the birefringence of mica and the visible light selectivity of the 9 selective light transmission film, we have created a resin material that has a selective light transmission function that allows visible light to pass through but infrared and ultraviolet light can be blocked. can be provided.

また5本発明においては、雲母の表面に選択光透過膜を
形成して、樹脂と混合しているので7選択光透過膜は雲
母に形成すれば良く、従来のごとく樹脂成形品自体を選
択光透過膜形成装置内に入れる必要がなく、生産性が良
い。また、天然物の雲母を基材とすることもでき、安価
である。更に雲母として白雲母を用いた場合には、白雲
母は大きい複屈折性を有するので、非常に優れた選択光
透過性を得ることができる。
In addition, in the present invention, a selective light transmitting film is formed on the surface of mica and mixed with resin, so it is sufficient to form the selective light transmitting film on mica. There is no need to put it into the permeable membrane forming apparatus, and productivity is good. Furthermore, it is possible to use mica as a base material, which is a natural product, and is inexpensive. Furthermore, when muscovite is used as the mica, very excellent selective light transmittance can be obtained since muscovite has a large birefringence.

〔実施例〕〔Example〕

第1図に示すごとく、基材としての雲母1の片面の表面
に選択光透過膜2を形成した選択光透過性雲母を作製し
1次いでこれを樹脂と混合して。
As shown in FIG. 1, selective light transmitting mica was prepared by forming a selective light transmitting film 2 on one surface of mica 1 as a base material, and then this was mixed with a resin.

第2図に示すごとく選択光透過機能を有する樹脂物質と
した。
As shown in FIG. 2, a resin material having a selective light transmission function was used.

上記選択光透過膜2は、第1図に示すごとく雲母1の表
面に透明高屈折率酸化物としてのTiO□膜21膜上1
上に金属薄膜としてのAg膜22、更に最上面に透明高
屈折率酸化物としてのTiCh膜21膜形1したもので
ある。
As shown in FIG.
On top is an Ag film 22 as a metal thin film, and further on the top surface is a TiCh film 21 as a transparent high refractive index oxide.

上記雲母1としては、30X50nm、厚ミ50μmの
薄片状の白雲母を用いた。次いで、イソプロピルアルコ
ールにより、該雲母のヘースコート塗膜の表面を脱脂し
た後、アルゴン(A「)ガス7X10−’Torr雰囲
気中で基板エンチングを行った。この時の出力は150
Wでエツチング時間は20分であった。
As the mica 1, flaky muscovite having a size of 30×50 nm and a thickness of 50 μm was used. Next, the surface of the mica head coat coating was degreased with isopropyl alcohol, and then the substrate was etched in an argon (A'') gas atmosphere of 7 x 10-'Torr.The output at this time was 150
The etching time was 20 minutes using W.

次に、上記選択光透過膜2を形成するに当り5まず下層
の透明高屈折率酸化物としての′F10□膜21形成の
ため、鋼プレートにメタルボンディングしたTiO□i
O□ット(純度99.99%)ヲ用い2高周波利用のR
Fマグ不トロンスバンタ装置にて、RF出力600W、
Ar圧7×IQ−’Torrで、350人の透明高屈折
率酸化物としてのTie、膜21を雲母上に形成した。
Next, in forming the selective light transmitting film 2, first, in order to form a 'F10□ film 21 as a lower transparent high refractive index oxide, TiO□i was metal-bonded to a steel plate.
O□ (purity 99.99%) 2 R using high frequency
RF output 600W with F Mag Futrons Vanta device,
A film 21 of 350 layers of transparent high refractive index oxide was formed on mica under an Ar pressure of 7×IQ-'Torr.

次いで、金属薄膜としてのAg膜22形成のためAgタ
ーゲット(99,’ 99%)を用い、DC(直流)出
力0.5AX550Vで100人の金属薄膜としてのA
g膜22を形成した。その後。
Next, an Ag target (99,' 99%) was used to form the Ag film 22 as a metal thin film, and 100 people were exposed to A as a metal thin film at a DC (direct current) output of 0.5AX550V.
A g film 22 was formed. after that.

更に最上層の透明高屈折率酸化物形成のため、上記下層
のT i Oz膜21と同じ条件でAg膜22上に上層
のTiCh膜21膜形10人形成した。
Furthermore, in order to form a transparent high refractive index oxide as the uppermost layer, ten upper TiCh films 21 were formed on the Ag film 22 under the same conditions as the lower TiOz film 21 described above.

以上により1選択光透過膜を形成した雲母IOを得た。As described above, a mica IO having a one-selective light transmitting film was obtained.

次に、上記選択光透過膜形成雲母10を樹脂ペレットに
混合した。樹脂としては、通視光透過性が90%以上の
アクリル樹脂を用いた。しかして。
Next, the selective light transmission film-forming mica 10 was mixed into resin pellets. As the resin, an acrylic resin having a transparent light transmittance of 90% or more was used. However.

樹脂100gに、上記選択光透過膜形成雲母10の細片
直径0.1〜3請、厚み約50μm、20gを添加混合
し2本例にかかる選択光透過機能を有する樹脂物質を得
た0次いで、この樹脂物質を押出成形し、第2図に示す
ごとき厚み2IIglの板状の樹脂成形品3とした。こ
の成形品3は、上記樹脂30内に選択光透過膜形成雲母
10が混在したものである。
To 100 g of the resin, 20 g of the above-mentioned selective light transmitting film-forming mica 10 having a diameter of 0.1 to 3 cm and a thickness of approximately 50 μm were added and mixed to obtain a resin material having a selective light transmitting function according to two examples. This resin material was extrusion molded to form a plate-shaped resin molded product 3 having a thickness of 2II gl as shown in FIG. This molded product 3 has selective light transmission film-forming mica 10 mixed in the resin 30.

上記樹脂成形品(本発明品患1)について、その光透過
率を300〜2500nmの波長領域において、測定し
た。その結果を、第3図に横軸に波長(nm)を、縦軸
に光透過率(%)をとって示す。同図より知られるごと
く3本発明品は、可視光領域において70%程度の透過
率を示すが。
The light transmittance of the resin molded article (Product 1 of the present invention) was measured in the wavelength range of 300 to 2500 nm. The results are shown in FIG. 3, with wavelength (nm) plotted on the horizontal axis and light transmittance (%) plotted on the vertical axis. As can be seen from the figure, the three products of the present invention exhibit a transmittance of about 70% in the visible light region.

赤外光及び紫外光の透過率は非常に低いことが分る。It can be seen that the transmittance of infrared light and ultraviolet light is very low.

また、上記雲母1の両面に前記片面と全く同様の選択光
透過膜2を形成し5他は同様にして本発明にかかる選択
光透過機能を有する成形品を作製した(本発明品No、
 2 )。咳本発明品Nα2の光透過率を上記第3図に
併示した(点線)。同図より知られるごとく2本発明品
Nα2は、雲母の両面に選択光透過膜を形成しているの
で、赤外光、紫外光の遮断がより大きい。
In addition, a selective light transmitting film 2 exactly the same as that on one side of the mica 1 was formed on both sides of the mica 1, and a molded product having a selective light transmitting function according to the present invention was produced in the same manner except for 5 (invention product No.
2). The light transmittance of the cough product Nα2 of the present invention is also shown in FIG. 3 above (dotted line). As can be seen from the figure, the product Nα2 of the present invention has a selective light transmitting film formed on both sides of the mica, and therefore has greater blocking of infrared light and ultraviolet light.

また比較のため、前記本発明品において選択光透過膜を
形成していない白雲母のみを上記樹脂に添加した場合に
ついても測定した。その結果、同図に示すごとく、可視
光、赤外光いずれの領域においても高い光透過性を示し
1選択光透過性を有していないことが分る。
For comparison, measurements were also conducted on the product of the present invention in which only muscovite without the selective light transmitting film was added to the resin. As a result, as shown in the same figure, it is found that the material exhibits high light transmittance in both visible light and infrared light regions, and does not have single-selective light transmittance.

【図面の簡単な説明】[Brief explanation of the drawing]

図は実施例を示し、第1図は選択光透過膜を形成した雲
母の説明断面図、第2図は選択光透過機能を存する樹脂
物質の断面図、第3図は該樹脂物質の光透過率を示す線
図である。 l。 10゜ 2゜ 21゜ 3゜ 雲母。 選択光透過膜形成雲母 選択光透過膜 T i Oz膜、  22゜ 樹脂成形品、   30.。 Ag膜。 樹脂。 第1 第2図
The figures show examples; Fig. 1 is an explanatory cross-sectional view of mica forming a selective light transmission film, Fig. 2 is a cross-sectional view of a resin material having a selective light transmission function, and Fig. 3 is a light transmission of the resin material. FIG. l. 10゜2゜21゜3゜mica. Selective light transmission film forming mica selective light transmission film T i Oz film, 22° resin molded product, 30. . Ag film. resin. 1 Figure 2

Claims (1)

【特許請求の範囲】[Claims] 透明な樹脂と、表面に選択光透過膜を形成した雲母の細
片とを混合してなることを特徴とする選択光透過機能を
有する樹脂物質。
A resin material having a selective light transmitting function, which is made by mixing a transparent resin with mica strips having a selective light transmitting film formed on the surface thereof.
JP18488988A 1988-07-25 1988-07-25 Resin material having selective light transmission function Pending JPH0234802A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18488988A JPH0234802A (en) 1988-07-25 1988-07-25 Resin material having selective light transmission function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18488988A JPH0234802A (en) 1988-07-25 1988-07-25 Resin material having selective light transmission function

Publications (1)

Publication Number Publication Date
JPH0234802A true JPH0234802A (en) 1990-02-05

Family

ID=16161090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18488988A Pending JPH0234802A (en) 1988-07-25 1988-07-25 Resin material having selective light transmission function

Country Status (1)

Country Link
JP (1) JPH0234802A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007242504A (en) * 2006-03-10 2007-09-20 National Institute Of Advanced Industrial & Technology Photoelectric conversion electrode
JP2011165642A (en) * 2010-01-13 2011-08-25 Toyota Motor Corp Lithium ion secondary battery
JP2013019622A (en) * 2011-07-13 2013-01-31 Tokyo Electric Power Co Inc:The Transmission member

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007242504A (en) * 2006-03-10 2007-09-20 National Institute Of Advanced Industrial & Technology Photoelectric conversion electrode
JP2011165642A (en) * 2010-01-13 2011-08-25 Toyota Motor Corp Lithium ion secondary battery
JP2013019622A (en) * 2011-07-13 2013-01-31 Tokyo Electric Power Co Inc:The Transmission member

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