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JP2891103B2 - Chemisorption membrane glass, method for producing the same, and cooker having chemisorption membrane glass - Google Patents
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JP2891103B2 - Chemisorption membrane glass, method for producing the same, and cooker having chemisorption membrane glass - Google Patents

Chemisorption membrane glass, method for producing the same, and cooker having chemisorption membrane glass

Info

Publication number
JP2891103B2
JP2891103B2 JP6132955A JP13295594A JP2891103B2 JP 2891103 B2 JP2891103 B2 JP 2891103B2 JP 6132955 A JP6132955 A JP 6132955A JP 13295594 A JP13295594 A JP 13295594A JP 2891103 B2 JP2891103 B2 JP 2891103B2
Authority
JP
Japan
Prior art keywords
film
glass
silica
chemically adsorbed
alumina composite
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 - Fee Related
Application number
JP6132955A
Other languages
Japanese (ja)
Other versions
JPH082943A (en
Inventor
幸生 野村
昌子 玉木
吉保 延藤
恒雄 柴田
眞守 曽我
伸司 尾崎
小川  一文
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP6132955A priority Critical patent/JP2891103B2/en
Publication of JPH082943A publication Critical patent/JPH082943A/en
Application granted granted Critical
Publication of JP2891103B2 publication Critical patent/JP2891103B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/42Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00Coatings on glass
    • C03C2217/40Coatings comprising at least one inhomogeneous layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Surface Treatment Of Glass (AREA)
  • Paints Or Removers (AREA)
  • Cookers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】本発明は、表面上にシリカ−アル
ミナ複合薄膜を形成後、これを室温程度の温度の窒素雰
囲気下でシロキサン化合物を含有する非水系溶媒に浸漬
させることでシロキサン化合物を化学吸着させて化学吸
着膜を設けた化学吸着膜ガラスとその製造法、および化
学吸着膜にフッ化アルキル基を含有することで撥水、撥
油、防汚性をもたせたこの化学吸着膜ガラスを容器の内
面に形成してなる調理器に関するものである。
BACKGROUND OF THE INVENTION The present invention relates to a method for forming a silica-alumina composite thin film on a surface thereof and then immersing the thin film in a non-aqueous solvent containing the siloxane compound in a nitrogen atmosphere at about room temperature. Chemical adsorption film glass provided with a chemical adsorption film by chemical adsorption and its manufacturing method, and this chemical adsorption film glass having water repellency, oil repellency and antifouling properties by containing an alkyl fluoride group in the chemical adsorption film Is formed on the inner surface of a container.

【0002】[0002]

【従来の技術】ガラスの表面を改質する方法として、例
えば撥水、撥油、防汚性を付与するためにフロロカーボ
ン系ポリマーの懸濁液やフッ素系シランカップリング剤
をコーティングする方法、潤滑性を付与するためにワッ
クスをコーティングする方法が一般によく知られてい
る。
2. Description of the Related Art As a method of modifying the surface of glass, for example, a method of coating a suspension of a fluorocarbon polymer or a fluorinated silane coupling agent to impart water repellency, oil repellency, and antifouling properties, lubrication, and the like. Methods of coating waxes to impart properties are generally well known.

【0003】[0003]

【発明が解決しようとする課題】しかしこれらのコーテ
ィングは付着力が弱く、布で表面を拭いたり、水で洗浄
を繰り返すと、ガラスから剥離して表面処理効果がなく
なってしまう課題や、基材感の損失という課題があっ
た。これらの問題を解決すべく最近、ガラスの表面上に
これらのコーティングに相当する化学吸着膜を設け、ガ
ラスとの付着力を向上させる方法がとられるようになっ
た。しかしながらこれらのガラス上の化学吸着膜は、2
00℃以上の温度下でガラス内部のナトリウムイオンが
表面に拡散し、これが化学吸着膜を脱離させるという現
象が見られ、耐熱性に問題があった。
However, these coatings have a weak adhesive force, and if the surface is wiped with a cloth or washed repeatedly with water, they peel off from the glass and lose the surface treatment effect. There was a problem of loss of feeling. In order to solve these problems, recently, a method has been adopted in which a chemisorption film corresponding to these coatings is provided on the surface of glass to improve the adhesion to glass. However, the chemisorption films on these glasses are 2
At a temperature of 00 ° C. or higher, a phenomenon in which sodium ions inside the glass diffuse to the surface and this desorbs the chemically adsorbed film was observed, and there was a problem in heat resistance.

【0004】そのため、ガラス表面上にシリカやアルミ
ナ薄膜を形成後、さらにその上にシロキサン化合物を吸
着させて化学吸着膜を設けることで、その化学吸着膜の
耐熱性を向上させるたが、シリカ薄膜のピンホール性の
ため、耐熱性の持続に問題があった。
For this reason, the heat resistance of the chemically adsorbed film is improved by forming a silica or alumina thin film on the glass surface and then adsorbing a siloxane compound thereon to provide a chemically adsorbed film. However, there was a problem in maintaining heat resistance due to the pinhole property of the resin.

【0005】本発明はこれらの問題を解決するものであ
り、ガラス表面上にシリカ薄膜よりピンホールの少ない
シリカ−アルミナ複合薄膜を形成後、さらにその上にシ
ロキサン化合物を吸着させて化学吸着膜を設けること
で、その化学吸着膜の耐熱性とその持続性を向上させる
ことを第1の目的とする。
The present invention solves these problems. After forming a silica-alumina composite thin film having fewer pinholes than a silica thin film on a glass surface, a siloxane compound is further adsorbed thereon to form a chemically adsorbed film. The first object is to improve the heat resistance and the durability of the chemically adsorbed film by providing the film.

【0006】本発明の第2の目的は、このような化学吸
着膜ガラスの簡単な製造方法を提供することである。
A second object of the present invention is to provide a simple method for producing such a chemically adsorbed film glass.

【0007】さらに本発明の第3の目的は、このシリカ
−アルミナ複合薄膜上の化学吸着膜をフルオロアルキル
シロキサンで構成させることで撥水、撥油、防汚性をも
兼ね備えた化学吸着膜ガラスを容器の内面に形成してな
る調理器を提供することである。
Further, a third object of the present invention is to provide a chemically adsorbed glass having water repellency, oil repellency and antifouling properties by forming the chemically adsorbed film on the silica-alumina composite thin film with fluoroalkylsiloxane. Is provided on the inner surface of the container.

【0008】[0008]

【課題を解決するための手段】第1の目的を達成するた
めの本発明の第1の手段は、ガラス表面上にシリカ−ア
ルミナ複合薄膜を設け、前記シリカ−アルミナ複合薄膜
上にシロキサン化合物を化学吸着させて化学吸着膜を設
けた化学吸着膜ガラスを提供することである。
A first means of the present invention for achieving the first object is to provide a silica-alumina composite thin film on a glass surface and to deposit a siloxane compound on the silica-alumina composite thin film. An object of the present invention is to provide a chemically adsorbed film glass provided with a chemically adsorbed film by chemisorption.

【0009】また第2の目的を達成するための本発明の
第2の手段は、ガラス表面上にシリカ−アルミナ複合皮
膜を形成するための表面処理工程と、前記シリカ−アル
ミナ複合皮膜上に化学吸着膜を設けるためのシロキサン
化合物を化学吸着させる工程を有する化学吸着膜ガラス
の製造法を提供することである。
A second means of the present invention for achieving the second object is a surface treatment step for forming a silica-alumina composite film on a glass surface, and a chemical treatment on the silica-alumina composite film. An object of the present invention is to provide a method for producing a chemically adsorbed glass having a step of chemically adsorbing a siloxane compound for providing an adsorption film.

【0010】そして、第3の目的を達成するための本発
明の第3の手段は、ガラス表面上にシリカ−アルミナ複
合皮膜を設け、前記シリカ−アルミナ複合皮膜上にフル
オロアルキルシロキサンを化学吸着させて化学吸着膜を
設けた化学吸着膜ガラスを有する調理器を提供すること
である。
A third means of the present invention for achieving the third object is to provide a silica-alumina composite film on a glass surface and chemically adsorb fluoroalkylsiloxane on the silica-alumina composite film. To provide a cooker having a chemically adsorbed film glass provided with a chemically adsorbed film.

【0011】[0011]

【作用】ガラス表面上にシリカ−アルミナ複合薄膜を形
成後、これを室温程度の温度の窒素雰囲気下でシロキサ
ン化合物を含有する非水系溶媒に浸漬させると、シロキ
サン化合物とシリカ−アルミナ複合に吸着した水酸基も
しくは水と反応し、シロキサン化合物がアルマイト薄膜
に化学吸着する。この後、この基材を室温程度の温度で
水に浸漬させると、化学吸着したシロキサン化合物上に
水酸基もしくは水が吸着する。この一連の吸着操作を繰
り返しシロキサン化合物を重合させると、最終的にはシ
ロキサン化合物がシリカ−アルミナ複合薄膜を完全に被
覆した化学吸着膜をもつ化学吸着膜ガラスとなる。
When a silica-alumina composite thin film is formed on a glass surface and then immersed in a non-aqueous solvent containing a siloxane compound under a nitrogen atmosphere at about room temperature, the thin film is adsorbed on the siloxane compound and the silica-alumina composite. The siloxane compound reacts with the hydroxyl group or water, and chemically adsorbs to the alumite thin film. Thereafter, when the substrate is immersed in water at a temperature of about room temperature, a hydroxyl group or water is adsorbed on the chemically adsorbed siloxane compound. When this series of adsorption operations is repeated to polymerize the siloxane compound, a chemically adsorbed film glass having a chemically adsorbed film in which the siloxane compound completely covers the silica-alumina composite thin film is finally obtained.

【0012】この状態は、ガラスと化学吸着膜との間に
シリカ−アルミナ複合薄膜を設けているため、200℃
以上の温度下でガラス内部からナトリウムイオンが化学
吸着膜へ拡散し、化学吸着膜を脱離させるのを防ぐの
で、単にガラス上に化学吸着膜が被覆している場合に比
べて、化学吸着膜の耐熱性を向上させることができる。
さらにシリカ−アルミナ複合薄膜がピンホールレスのた
め、シリカやアルミナ薄膜の場合に比べて、その持続性
を向上させることができる。
In this state, since the silica-alumina composite thin film is provided between the glass and the chemisorption film, the temperature is 200 ° C.
Under these temperatures, sodium ions diffuse from the inside of the glass to the chemisorption film and prevent the chemisorption film from desorbing. Can be improved in heat resistance.
Further, since the silica-alumina composite thin film has no pinholes, its durability can be improved as compared with the case of a silica or alumina thin film.

【0013】また、シリカ−アルミナ複合薄膜上にシロ
キサン結合という化学結合でもって化学吸着膜を形成す
るため、表面を繰り返し洗浄しても、化学吸着膜が剥離
することがない。また、このシリカ−アルミナ複合薄膜
と化学吸着膜によって基材感を損なうこともない。
Further, since the chemical adsorption film is formed on the silica-alumina composite thin film by a chemical bond called a siloxane bond, the chemical adsorption film does not peel off even if the surface is repeatedly washed. Further, the silica-alumina composite thin film and the chemically adsorbed film do not impair the substrate feeling.

【0014】[0014]

【実施例】【Example】

(実施例1)以下、本発明の化学吸着膜ガラスとその製
造方法の具体的実施例を図1を用いて説明する。
(Example 1) Hereinafter, a specific example of the chemically adsorbed film glass of the present invention and a method for producing the same will be described with reference to FIG.

【0015】ガラス(図1(A))上に、膜厚が0.1〜
0.6μmになるように Si(OR)4(Rはアルキル基)
とAl(OR)3 を任意に混合した混合物を用いたスプ
レーによるゾル−ゲル法にてシリカ−アルミナ複合薄膜
1を形成する。(図1(B)) これを室温程度の温度の窒素雰囲気下で、シロキサン化
合物2としてヘプタデカフルオロデキシルトリクロロシ
ロキサン、その非水系溶媒としてn−ヘキサデカン/ク
ロロホルム=90/10(重量比)を用いた10ー2mo
l/l溶液に浸漬させると、シロキサン化合物2とシリ
カ−アルミナ複合薄膜1に吸着した水酸基3もしくは水
4とが反応し、シロキサン化合物2がシリカ−アルミナ
複合薄膜1に化学吸着する。(図1(C)) この後、この基材を水4に浸漬させると、化学吸着した
シロキサン化合物上に水酸基3もしくは水4が吸着す
る。(図1(D)) これら一連の吸着操作を繰り返し、シロキサン化合物を
重合させると化学吸着膜5が成長し、最終的にはシリカ
−アルミナ複合薄膜上に化学吸着膜5が形成される。
(図1(E)) なお、この化学吸着膜ガラスは化学吸着膜がフルオロア
ルキルシロキサンで構成させているので、撥水、撥油、
防汚性も兼ね備えている。
On glass (FIG. 1 (A)), a film thickness of 0.1 to
Si (OR) 4 (R is an alkyl group) so that it becomes 0.6 μm.
A silica-alumina composite thin film 1 is formed by a sol-gel method by spraying using a mixture obtained by arbitrarily mixing Al and (Al) 3 . (FIG. 1 (B)) Under a nitrogen atmosphere at about room temperature, heptadecafluorodexyltrichlorosiloxane was used as the siloxane compound 2 and n-hexadecane / chloroform = 90/10 (weight ratio) as its non-aqueous solvent. 10 over 2 mo using
When immersed in a 1 / l solution, the siloxane compound 2 reacts with the hydroxyl group 3 or water 4 adsorbed on the silica-alumina composite thin film 1, and the siloxane compound 2 is chemically adsorbed on the silica-alumina composite thin film 1. (FIG. 1 (C)) Thereafter, when this base material is immersed in water 4, the hydroxyl group 3 or water 4 is adsorbed on the chemically adsorbed siloxane compound. (FIG. 1 (D)) When these series of adsorption operations are repeated and the siloxane compound is polymerized, the chemical adsorption film 5 grows, and finally, the chemical adsorption film 5 is formed on the silica-alumina composite thin film.
(FIG. 1 (E)) In this chemically adsorbed film glass, since the chemically adsorbed film is made of fluoroalkylsiloxane, water repellency, oil repellency,
It also has antifouling properties.

【0016】上記の本発明の化学吸着膜ガラスの耐熱性
能を評価するために、これを200℃の雰囲気下に20
00時間放置した。この間100時間毎に化学吸着膜ガ
ラスの汚れの洗浄を2.5重量%のクエン酸水溶液で煮
沸洗浄し、化学吸着膜ガラス表面に水4μlを滴下した
時の水の接触角を測定し、その結果を(表1)と(表
2)に示した。
In order to evaluate the heat resistance of the above chemically adsorbed film glass of the present invention, the glass was placed in an atmosphere at 200 ° C. for 20 minutes.
It was left for 00 hours. During this time, the stain on the chemically adsorbed membrane glass was washed by boiling with a 2.5% by weight aqueous citric acid solution every 100 hours, and the contact angle of water when 4 μl of water was dropped on the surface of the chemically adsorbed membrane glass was measured. The results are shown in (Table 1) and (Table 2).

【0017】[0017]

【表1】 [Table 1]

【0018】[0018]

【表2】 [Table 2]

【0019】この結果より、シリカ−アルミナ複合薄膜
のシリカとアルミナの混合比がシリカ/アルミナ=9/
1(モル比)で、またその膜厚が厚いほどその上の化学
吸着膜の耐熱性が良好であることが解り、本発明の目標
が達成できる。
From these results, it was found that the mixing ratio of silica and alumina in the silica-alumina composite thin film was silica / alumina = 9 /
At 1 (molar ratio), and as the film thickness increases, the heat resistance of the chemically adsorbed film thereon becomes better, and the object of the present invention can be achieved.

【0020】本発明に供されるガラスとしては、一般に
市販されているガラスの何れでもよく、シリカ−アルミ
ナ複合薄膜の作製については、上記のスプレーに加え、
ディップよるゾル−ゲル法をはじめ、蒸着法、CVD
法、スパッタ法の何れにより作製したものでもよい。ま
た、シロキサン化合物としては、メチルトリクロロシラ
ン等のアルキルシロキサンや、ヘプタデカフルオロデキ
シルトリクロロシロキサン等のフルオロアルキルシロキ
サンなど一般式 CnH2n-m+1Fm-SiX3(n=1,2,3,・・・;m=0,
1,2・・・2m+1;X=ハロケ゛ン原子)に示したもので、吸着密度
を高めるために直鎖状化合物が好ましい。なおSiX4はシ
ラン化合物であるが言うまでもなくよい。また、非水系
溶媒として上記シロキサン化合物と反応する活性水素を
持たない有機溶媒であればよく、例えば上記シロキサン
化合物CnH2n-m+1Fm-SiX3に対しては、n−ヘキサデカン
等の炭化水素系溶媒やクロロホルム、2,2,2−トリ
フルオロエタン等のハロゲン化炭化水素溶媒など一般式
CnH2n-m+2Xm(n=1,2,3,・・・m=0,1,2,・・・2m+2;X=ハロケ゛ン
原子)に示したもの、あるいはこれらを任意に混合した
ものが好ましい。
The glass to be used in the present invention may be any of commercially available glasses. For preparing the silica-alumina composite thin film, in addition to the above-mentioned spray,
Including sol-gel method by dip, evaporation method, CVD
It may be produced by any of the sputtering method and the sputtering method. As the siloxane compound, or alkylsiloxane such as methyltrichlorosilane, formula such as fluoroalkyl siloxanes such as heptadecafluoro dextropropoxyphene sill trichlorosiloxane C n H 2n-m + 1 F m -SiX 3 (n = 1,2 , 3, ...; m = 0,
1,2 ... 2m + 1; X = halogen atom), and a linear compound is preferable in order to increase the adsorption density. Note that SiX 4 is a silane compound, but needless to say. The non-aqueous solvent may be any organic solvent having no active hydrogen that reacts with the siloxane compound.For example, for the siloxane compound C n H 2n-m + 1 F m -SiX 3 , n-hexadecane or the like may be used. General formulas such as hydrocarbon solvents of the formula and halogenated hydrocarbon solvents such as chloroform and 2,2,2-trifluoroethane
C n H 2n-m + 2 X m (n = 1,2,3, ... m = 0,1,2, ... 2m + 2; X = haloken atom) or these Arbitrarily mixed ones are preferred.

【0021】(実施例2)以下、本発明の第3の発明の
調理器の一実施例をオーブントースタを例にとり説明す
る。図2に示したオーブントースターの構成断面図に基
づいて、この構成を動作を説明する。8は実施例1で示
した化学吸着膜ガラスで構成された窓ガラスで、これを
扉7に装着し取っ手9により開閉自在となっている。1
0は調理皿であり、11は調理皿10を加熱するための
ヒータである。また、12は本体6に給電するための電
源コードである。
(Embodiment 2) Hereinafter, an embodiment of a cooking device according to the third invention of the present invention will be described using an oven toaster as an example. The operation of this configuration will be described based on the sectional view of the configuration of the oven toaster shown in FIG. Reference numeral 8 denotes a window glass made of the chemically adsorbed film glass described in the first embodiment, which is mounted on a door 7 and can be opened and closed by a handle 9. 1
0 is a cooking dish, and 11 is a heater for heating the cooking dish 10. Reference numeral 12 denotes a power cord for supplying power to the main body 6.

【0022】次に、動作を説明する。電源コード12に
より給電し、扉7により外界と遮断した状態で、調理皿
10に調理物をのせ、加熱調理する。従って、上記に示
した化学吸着膜ガラスがヒータから加熱されるととも
に、この化学吸着膜ガラスに調理物が飛散するので、窓
ガラス8上に汚れが焼き付く。この動作を繰り返す状態
でオーブントースターが使用される。
Next, the operation will be described. In a state where power is supplied by the power cord 12 and the door 7 is cut off from the outside world, food is placed on the cooking dish 10 and cooked by heating. Therefore, the chemically adsorbed film glass described above is heated by the heater, and the food is scattered on the chemically adsorbed film glass, so that dirt is burned on the window glass 8. An oven toaster is used in a state where this operation is repeated.

【0023】本発明の化学吸着膜ガラスの性能を実用に
即して評価するために、調理皿5にグラタンを入れて調
理するという一連の操作を1000回繰り返し実施し
た。この間100回毎に化学吸着膜ガラスの汚れの洗浄
を2.5重量%のクエン酸水溶液で煮沸洗浄し、この
後、汚れのこびりつき具合、および化学吸着膜ガラス表
面に水4μlを滴下した時の水の接触角を測定し、その
結果を(表3)に示した。
In order to evaluate the performance of the chemically adsorbed film glass of the present invention in a practical manner, a series of operations of putting the gratin in the cooking dish 5 and cooking was repeated 1000 times. During this time, the stain on the chemically adsorbed membrane glass was washed by boiling with a 2.5% by weight citric acid aqueous solution every 100 times. Thereafter, the degree of sticking of the stain and the time when 4 μl of water was dropped on the surface of the chemically adsorbed membrane glass were removed. The contact angle of water was measured, and the results are shown in (Table 3).

【0024】[0024]

【表3】 [Table 3]

【0025】これの結果から、長期にわたる使用に対し
て本発明の目的を満たすものである。
These results satisfy the object of the present invention for long-term use.

【0026】以上、オーブントースターの例について説
明したが、この効果は各種の調理器についても、同様な
効果を発揮することができるものである。
Although the example of the oven toaster has been described above, this effect can be exerted on various cookers as well.

【0027】[0027]

【発明の効果】以上の実施例から明らかなように、上記
の第1の手段によれば、表面上にシリカ−アルミナ複合
薄膜を形成後、シロキサン化合物を化学吸着させて化学
吸着膜を設けたことで、化学吸着膜の耐熱性を向上させ
た化学吸着膜ガラスが得られる。この状態は、ガラスと
化学吸着膜との間にシリカ−アルミナ複合薄膜を設けて
いるため、200℃以上の温度下でガラス内部からナト
リウムイオンが化学吸着膜へ拡散し、化学吸着膜を脱離
させるのを防ぐので、単にガラス上に化学吸着膜が被覆
している場合に比べて、化学吸着膜の耐熱性を向上させ
ることができる。さらにシリカ−アルミナ複合薄膜がピ
ンホールレスのため、シリカやアルミナ薄膜の場合に比
べて、その持続性を向上させることができる。
As is apparent from the above embodiments, according to the first means, after forming a silica-alumina composite thin film on the surface, a siloxane compound is chemically adsorbed to provide a chemically adsorbed film. Thus, a chemically adsorbed film glass with improved heat resistance of the chemically adsorbed film can be obtained. In this state, since the silica-alumina composite thin film is provided between the glass and the chemisorption film, sodium ions diffuse from the inside of the glass to the chemisorption film at a temperature of 200 ° C. or more, and the chemisorption film is desorbed. Therefore, the heat resistance of the chemisorption film can be improved as compared with the case where the chemisorption film is simply coated on the glass. Further, since the silica-alumina composite thin film has no pinholes, its durability can be improved as compared with the case of a silica or alumina thin film.

【0028】また上記の第2の手段によれば、シリカ−
アルミナ複合を形成するための表面処理工程と、化学吸
着膜を設けるためのシロキサン化合物を化学吸着させる
化学吸着膜ガラスの製造法を提供することにより、上記
第1の手段のアルミニウム酸化物皮膜を簡単に製造する
ことができる。
Further, according to the second means, silica-
By providing a surface treatment step for forming an alumina composite and a method for producing a chemically adsorbed film glass for chemically adsorbing a siloxane compound for providing a chemically adsorbed film, the aluminum oxide film of the first means can be simplified. Can be manufactured.

【0029】そして、第3の手段によれば、このシリカ
−アルミナ複合薄膜上の化学吸着膜をフルオロアルキル
シロキサンで構成させることで撥水、撥油、防汚性をも
もたせた化学吸着膜ガラスを容器の内面に形成してなる
調理器ができ、調理物のこびりつきが発生しても簡単な
洗浄で容易に離形し、長期にわたって美麗さ、清潔感が
維持できる。
According to the third means, the chemically adsorbed film on the silica-alumina composite thin film is made of fluoroalkylsiloxane to thereby provide a chemically adsorbed film glass having water repellency, oil repellency and antifouling properties. Can be formed on the inner surface of the container, and even if sticking of the food occurs, it can be easily released by simple washing, and the beauty and cleanliness can be maintained for a long time.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の化学吸着膜ガラスの製造法を示す模式
FIG. 1 is a schematic view showing a method for producing a chemically adsorbed film glass of the present invention.

【図2】本発明の一実施例であるオーブントースターの
構成図
FIG. 2 is a configuration diagram of an oven toaster according to one embodiment of the present invention.

【符号の説明】[Explanation of symbols]

1 シリカ−アルミナ複合薄膜 2 シロキサン化合物 5 化学吸着膜 1 Silica-alumina composite thin film 2 Siloxane compound 5 Chemical adsorption film

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 FI C09D 183/02 C09D 183/02 (72)発明者 柴田 恒雄 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (72)発明者 曽我 眞守 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (72)発明者 尾崎 伸司 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (72)発明者 小川 一文 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (58)調査した分野(Int.Cl.6,DB名) C03C 17/42 ──────────────────────────────────────────────────の Continuing on the front page (51) Int.Cl. 6 Identification code FI C09D 183/02 C09D 183/02 (72) Inventor Tsuneo Shibata 1006 Ojidoma, Kadoma, Osaka Prefecture Inside Matsushita Electric Industrial Co. Inventor Mamori Soga 1006 Kadoma, Kazuma, Osaka Prefecture, Matsushita Electric Industrial Co., Ltd. 1006 Kadoma Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. (58) Field surveyed (Int. Cl. 6 , DB name) C03C 17/42

Claims (3)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 ガラス表面上にシリカ−アルミナ複合薄
膜を設け、前記シリカ−アルミナ複合薄膜上にシロキサ
ン化合物を化学吸着させて化学吸着膜を設けた化学吸着
膜ガラス。
1. A chemically adsorbed glass in which a silica-alumina composite thin film is provided on a glass surface, and a siloxane compound is chemically adsorbed on the silica-alumina composite thin film to provide a chemisorption film.
【請求項2】 ガラス表面上にシリカ−アルミナ複合皮
膜を形成するための表面処理工程と、前記シリカ−アル
ミナ複合皮膜上に化学吸着膜を設けるためのシロキサン
化合物を化学吸着させる工程を有する化学吸着膜ガラス
の製造法。
2. A chemisorption method comprising the steps of: a surface treatment step for forming a silica-alumina composite film on a glass surface; and a step of chemically adsorbing a siloxane compound for forming a chemisorption film on the silica-alumina composite film. Manufacturing method of membrane glass.
【請求項3】 ガラス表面上にシリカ−アルミナ複合皮
膜を設け、前記シリカ−アルミナ複合皮膜上にフルオロ
アルキルシロキサンを化学吸着させて化学吸着膜を設け
た化学吸着膜ガラスを有する調理器。
3. A cooker having a chemically adsorbed film glass in which a silica-alumina composite film is provided on the glass surface, and a fluoroalkylsiloxane is chemically adsorbed on the silica-alumina composite film to provide a chemical adsorption film.
JP6132955A 1994-06-15 1994-06-15 Chemisorption membrane glass, method for producing the same, and cooker having chemisorption membrane glass Expired - Fee Related JP2891103B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6132955A JP2891103B2 (en) 1994-06-15 1994-06-15 Chemisorption membrane glass, method for producing the same, and cooker having chemisorption membrane glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6132955A JP2891103B2 (en) 1994-06-15 1994-06-15 Chemisorption membrane glass, method for producing the same, and cooker having chemisorption membrane glass

Publications (2)

Publication Number Publication Date
JPH082943A JPH082943A (en) 1996-01-09
JP2891103B2 true JP2891103B2 (en) 1999-05-17

Family

ID=15093410

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
JP (1) JP2891103B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7070839B2 (en) 1998-09-16 2006-07-04 Matsushita Electric Industrial Co., Ltd. Functional film, method of fabricating the same, liquid crystal display device using functional film, and method of fabricating the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1246143C (en) * 1998-09-16 2006-03-22 松下电器产业株式会社 Functional film and method for prepn. thereof, and liquid crystal display element using same and method for prepn. thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7070839B2 (en) 1998-09-16 2006-07-04 Matsushita Electric Industrial Co., Ltd. Functional film, method of fabricating the same, liquid crystal display device using functional film, and method of fabricating the same

Also Published As

Publication number Publication date
JPH082943A (en) 1996-01-09

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