JPH01167379A - Self-cleaning film material - Google Patents

Self-cleaning film material

Info

Publication number
JPH01167379A
JPH01167379A JP32783787A JP32783787A JPH01167379A JP H01167379 A JPH01167379 A JP H01167379A JP 32783787 A JP32783787 A JP 32783787A JP 32783787 A JP32783787 A JP 32783787A JP H01167379 A JPH01167379 A JP H01167379A
Authority
JP
Japan
Prior art keywords
self
film
cleaning
film material
polytitanocarbosilane
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
JP32783787A
Other languages
Japanese (ja)
Inventor
Nobushige Arai
洗 暢茂
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP32783787A priority Critical patent/JPH01167379A/en
Publication of JPH01167379A publication Critical patent/JPH01167379A/en
Pending legal-status Critical Current

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  • Paints Or Removers (AREA)

Abstract

PURPOSE:To obtain the title film material for self cleaning of a flocculated oil sticking to the inner wall of an oven, such as oven range, by blending a polytitanocarbosilane used as a heat-resistant film-forming composition with an oxidization catalyst agent and polymerization inhibitor. CONSTITUTION:The aimed film material obtained by containing a polytitanocarbosilane used as a heat-resistant film-forming composition, an oxidation catalyst agent (e.g., manganese oxide) and polymerization inhibitor (e.g., aluminum hydroxide).

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、セルフクリーニング効果を有する皮膜材に関
し、例えばオープンレンジのオープン内壁に付着する凝
集オイルをセルフクリーニングするための皮躾形成に適
用される。
Detailed Description of the Invention [Field of Industrial Application] The present invention relates to a coating material having a self-cleaning effect, and is applied, for example, to forming a coating for self-cleaning coagulated oil adhering to the inner wall of an open range. Ru.

〔従来技術〕[Prior art]

従来のセルフクリーニング効果を有する皮膜材は、酸化
触媒作用を有する金属若しくは金属酸化物又はこれらの
混合物からなる酸化触媒剤と、重合阻止作用を有する金
属若しくは金属化合物又はこれらの混合物からなる重合
阻止剤とを混合した琺瑯、水溶性無機質塗料及び有機質
耐熱性塗料等により形成されている。
Conventional coating materials with a self-cleaning effect include an oxidation catalyst consisting of a metal or metal oxide or a mixture thereof having an oxidation catalytic effect, and a polymerization inhibitor consisting of a metal or a metal compound or a mixture thereof having a polymerization inhibiting effect. It is made of enamel mixed with water-soluble inorganic paint, organic heat-resistant paint, etc.

また、上記各皮膜材の中で耐熱性造膜組成物を有する有
機質耐熱性塗料としては、例えばシリコン樹脂やボロシ
ロキサン樹脂のフェスが知られている。
Further, among the above-mentioned film materials, as an organic heat-resistant paint containing a heat-resistant film-forming composition, for example, silicone resin or borosiloxane resin face is known.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

ところが、上記従来の各皮膜材においては、そのセルフ
クリーニング効果が十分ではないという問題点があった
However, each of the above-mentioned conventional coating materials has a problem in that its self-cleaning effect is not sufficient.

これは、酸化触媒剤や重合阻止剤がフリ7トや樹脂に覆
われ、油脂類との接触面が少ないためであると考えられ
ている。
This is thought to be because the oxidation catalyst and polymerization inhibitor are covered with the frit and resin, and there is less contact surface with oils and fats.

即ち、琺瑯や水溶性無機質塗料では、その表面がガラス
質となるためポーラス度の大変少ない皮膜となる。また
、有機質耐熱性塗料であるシリコン樹脂やボロシロキサ
ン樹脂のフェスでは、300〜400℃で有機から無機
化するが、ポーラス度の高い割りには無機化した表面が
琺瑯や無機質塗料同様に非晶質のガラス質となり、酸化
触媒剤や重合阻止剤の粒子が覆われる。
That is, in the case of enamel or water-soluble inorganic paint, the surface becomes glassy, resulting in a film with a very low degree of porosity. In addition, silicon resin and borosiloxane resin faces, which are organic heat-resistant paints, turn from organic to inorganic at 300 to 400°C, but despite their high degree of porosity, the mineralized surface is amorphous, similar to enamel and inorganic paints. It becomes glassy and covers the particles of the oxidation catalyst and polymerization inhibitor.

そこで、本発明は、酸化触媒剤や重合阻止剤と油脂類と
の接触面積を増やし、優れたセルフクリーニング効果を
有する皮膜材を得ることを目的とする。
Therefore, an object of the present invention is to increase the contact area between an oxidation catalyst or a polymerization inhibitor and oils and fats, and to obtain a coating material having an excellent self-cleaning effect.

〔問題点を解決するための手段〕[Means for solving problems]

上記目的を達成するために、本発明が採用する主たる手
段は、その要旨とするところが、耐熱性造膜組成物li
化触触媒剤び重合阻止剤を含有してなるセルフクリーニ
ング皮膜材において、上記耐熱性造膜組成物としてポリ
チタノカルボシランを用いた点に係るセルフクリーニン
グ皮膜材である。
In order to achieve the above object, the main means adopted by the present invention is to use a heat-resistant film-forming composition li.
The present invention is a self-cleaning film material containing a polymerization catalyst and a polymerization inhibitor, in which polytitanocarbosilane is used as the heat-resistant film-forming composition.

〔実施例〕〔Example〕

以下、本発明を具体化した実施例に付き説明し、本発明
の理解に供する。尚、以下の実施例は、本発明を具体化
した一例であって、本発明の技術的範囲を限定する性格
のものではない。
Examples embodying the present invention will be described below to provide an understanding of the present invention. It should be noted that the following examples are examples embodying the present invention, and are not intended to limit the technical scope of the present invention.

この実施例に係るセルフクリーニング皮膜材は、耐熱性
造膜組成物としてポリチタノカルボシランを用いること
により構成されている。
The self-cleaning film material according to this example is constructed by using polytitanocarbosilane as a heat-resistant film-forming composition.

上記ポリチタノカルボシランとしては、例えば宇部興産
株式会社製の「チラノコートワニス」が知られている。
As the above-mentioned polytitanocarbosilane, for example, "Tyrano Coat Varnish" manufactured by Ube Industries, Ltd. is known.

次に、本実施例に係る上記皮膜材を用いて例えばオーブ
ンレンジのオーブン壁にセルフクリーニング効果を有す
る皮膜を形成する場合の手順について説明する。
Next, a procedure for forming a film having a self-cleaning effect on, for example, an oven wall of a microwave oven using the above-mentioned film material according to this embodiment will be explained.

まず、ポリチタノカルボシランをキシレン等の有機溶剤
に溶かした液状フェスに、酸化マンガン等の酸化触媒剤
や水酸化アルミニウム等の重合阻止剤を混合して塗料と
なし、オーブン壁の素材表面に塗布する。そして、上記
オーブン壁の素材を200〜300℃の雰囲気内で約2
0分間乾燥させる。尚、この時、上記ポリチタノカルボ
シランは、無機化(セラミック化)しない(無ポーラス
の表面状態)。
First, a liquid face made by dissolving polytitanocarbosilane in an organic solvent such as xylene is mixed with an oxidation catalyst such as manganese oxide and a polymerization inhibitor such as aluminum hydroxide to form a paint, which is applied to the surface of the oven wall material. Apply. Then, the oven wall material was heated for about 2 hours in an atmosphere of 200 to 300℃.
Let dry for 0 minutes. At this time, the polytitanocarbosilane is not mineralized (ceramized) (non-porous surface state).

更に、引き続き400℃の雰囲気内で1〜2時間熱焼成
することにより、表面に酸化触媒剤や重合阻止剤が広い
範囲で外気と接触するポーラス度の高い皮膜層が形成さ
れる。
Furthermore, by subsequently performing thermal baking in an atmosphere at 400° C. for 1 to 2 hours, a highly porous film layer is formed on the surface in which the oxidation catalyst and the polymerization inhibitor come into contact with the outside air over a wide range.

即ち、微細粒子のポーラスが多数形成されている。That is, a large number of pores of fine particles are formed.

従って、本実施例に係る皮膜材により形成されたセラミ
ック化した皮膜は、従来のセルフクリーニング効果を有
する皮膜のように酸化触媒剤の触媒作用を阻害する構造
とはならない、また、本実施例に係る皮膜は、1000
℃もの高い雰囲気内でも十分に耐え得るものである。
Therefore, the ceramic film formed by the film material according to this example does not have a structure that inhibits the catalytic action of the oxidation catalyst unlike conventional films that have a self-cleaning effect. Such a film has a thickness of 1000
It can withstand temperatures as high as ℃.

上記したようにしてセルフクリーニング効果を有する皮
膜が形成されたオーブン壁においては、調理中に食品か
ら飛散してこのオーブン壁に付着した油脂類が、皮膜表
面に拡散分布している酸化触媒剤や重合阻止剤の作用に
より効率的に分解されるため、常に清浄な状態に保たれ
る。
On the oven wall on which a film with a self-cleaning effect is formed as described above, oils and fats scattered from the food during cooking and attached to the oven wall are oxidized catalysts and fats that are diffused and distributed on the film surface. Because it is efficiently decomposed by the action of the polymerization inhibitor, it is always kept in a clean state.

また、上記反映をオーブンレンジ本体の外装面に形成す
ると、台所内における調理により外装面に飛散した油滴
等が分解され、この外装面をも常にl#浄な状態に保つ
ことができる。
Furthermore, if the above-mentioned reflection is formed on the exterior surface of the microwave oven main body, oil droplets etc. scattered on the exterior surface due to cooking in the kitchen are decomposed, and this exterior surface can also be kept in a clean state at all times.

尚、上記実施例におけるセルフクリーニング効果は、上
記製造方法に限らず、他の方法により製造してもよい。
Note that the self-cleaning effect in the above embodiments is not limited to the above manufacturing method, and may be manufactured by other methods.

以下の表1に、上記実施例におけるセルフクリーニング
皮膜材の組成物及びこの組成物の混合比率の一例を示す
Table 1 below shows an example of the composition of the self-cleaning film material in the above example and the mixing ratio of this composition.

表1 また、以下の表2に、従来の皮膜材により形成されたセ
ルフクリーニング皮膜と、本実施例に係る皮膜材により
形成されたセルフクリーニング皮膜の各セルフクリーニ
ング能力を示す。
Table 1 Further, Table 2 below shows the self-cleaning abilities of the self-cleaning film formed using the conventional film material and the self-cleaning film formed using the film material according to this example.

表   2 上記表2に関する各データは、サラダ油の加熱減量を熱
天秤により測定したものであって、加熱時の温度上昇率
は20℃/分である。
Table 2 Each data related to Table 2 above is obtained by measuring the heating loss of salad oil using a thermobalance, and the temperature increase rate during heating is 20° C./min.

上記表2からも明らかな如く、本実施例に係るセルフク
リーニング皮膜は、従来のセルフクリーニング皮膜に対
して優れたセルフクリーニング能力を有する。
As is clear from Table 2 above, the self-cleaning film according to this example has superior self-cleaning ability compared to conventional self-cleaning films.

次に、本実施例に係るセルフクリーニング皮膜材をオー
ブン内壁の最上層面に塗布する場合の他の具体例につい
て説明する。
Next, another specific example in which the self-cleaning coating material according to this embodiment is applied to the uppermost layer surface of the inner wall of the oven will be described.

ステンレス、琺瑯あるいはアルミニウム等の素材からな
るオーブン壁の内、ヒータが取り付けられて比較的高温
になると共に掃除のしずらい壁面に、本実施例に係る上
記セルフクリーニング皮膜材からなる塗料を20〜40
μmの厚み寸法で塗装仕上げし、予備乾燥の後、200
〜300℃の雰囲気内で20分間焼き付けし、塗膜を形
成する。
Among oven walls made of materials such as stainless steel, enamel, or aluminum, a wall surface where a heater is attached and becomes relatively hot and difficult to clean is coated with 20~20 to 30% of the paint made from the self-cleaning film material according to this example. 40
Finished with paint with a thickness of μm, and after pre-drying,
Baking is performed for 20 minutes in an atmosphere of ~300°C to form a coating film.

その結果、ポリチタノカルボシランの持つ非粘着性と酸
化触媒剤の作用による自己浄化能力とを有する高温にも
耐え得る優れたセルフクリーニング効果を得ることがで
きる。
As a result, it is possible to obtain an excellent self-cleaning effect that can withstand high temperatures due to the non-stick properties of polytitanocarbosilane and the self-cleaning ability due to the action of the oxidation catalyst.

上記オーブン壁の素材としては、上記ステンレスや琺瑯
等に代えて、比較的安価なアルミニウム鍍金鋼板やアル
ミニウム・亜鉛合金鍍金鋼板等の表面処理耐食性鋼板を
用いても良い、また、耐食性を向上させるために、鍍金
層とセルフクリーニング皮膜との間に、アルミニウム粉
や雲母等の耐食性顔料が混合されたプライマーを5〜l
Oμ−一の厚み寸法で形成すると更に効果的である。
As the material for the oven wall, instead of the stainless steel or enamel, relatively inexpensive surface-treated corrosion-resistant steel sheets such as aluminum-plated steel sheets or aluminum-zinc alloy-plated steel sheets may be used. Then, between the plating layer and the self-cleaning film, 5 to 1 liters of primer mixed with a corrosion-resistant pigment such as aluminum powder or mica is added.
It is more effective if the thickness is Oμ-1.

他方、上記オーブン壁の内、比較的温度が低く容易に拭
き取り掃除のできる壁面には、400℃以下で非粘着性
を示すポリチタノカルボシランのみからなる皮膜材を塗
布することにより、イージークリーニング効果を得るこ
とができる。即ち、オープン壁面に固着した油脂類を容
易に除去することができる。
On the other hand, among the above-mentioned oven walls, the wall surface, which has a relatively low temperature and can be easily wiped clean, is coated with a coating material made only of polytitanocarbosilane, which exhibits non-stick properties at temperatures below 400°C, making it easy to clean. effect can be obtained. That is, oils and fats stuck to the open wall surface can be easily removed.

上記したように、本実施例に係る皮膜材により形成され
たセルフクリーニング皮膜は、1000℃の高温にまで
耐え得る耐熱性を有すると共に、   □微細ポーラス
が多数に形成されて強固に結合された皮膜であるから、
優れたセルフクリーニング能力を発揮する。
As mentioned above, the self-cleaning film formed by the film material according to this example has heat resistance that can withstand temperatures up to 1000°C, and □A film in which a large number of fine pores are formed and firmly bonded. Because it is,
Demonstrates excellent self-cleaning ability.

また、上記したように高温耐熱性を有することから、こ
のセルフクリーニング皮膜材をオープンレンジのオーブ
ン壁に通用することにより、高温、高速調理を行うこと
も可能となる。
In addition, since it has high temperature heat resistance as described above, by applying this self-cleaning film material to the oven wall of an open range, it becomes possible to perform high-temperature and high-speed cooking.

更に、従来のセルフクリーニング皮膜の厚み寸法が20
0μmであったものが、本実施例に係る皮膜材によるセ
ルフクリーニング皮膜では、その厚み寸法を100μ−
前後とすることが可能となるため、コスト低減及び仕上
がり外観の向上環多くの付随的効果を発揮するものであ
る。
Furthermore, the thickness of the conventional self-cleaning film is 20
The self-cleaning film made of the film material according to this example has a thickness of 100 μm, which was 0 μm.
Since it is possible to change the front and back, it brings about many additional effects such as cost reduction and improved finished appearance.

上記実施例では、表1に示したように、ポリチタノカル
ボシランのみを結合剤としているが、結合剤としてシリ
コン樹脂系有機溶剤塗料、例えばエポキシ−シリコン樹
脂塗料の10%分をポリチタノカルボシランの粉末で添
加置換したものを塗装し、300〜400℃の雰囲気内
で乾燥・焼き付けしたもの、あるいは、ポリチタノカル
ボシランの粉末以外に、このポリチタノカルボシランの
有機溶剤(キシレン)液を適宜配合した混合結合剤を使
用することによっても、従来にないWI#115I(1
00〜120IIm)で且つオイル浄化性能の優れたセ
ルフクリーニング皮膜を形成することができる。
In the above example, as shown in Table 1, only polytitanocarbosilane is used as a binder. In addition to the polytitanocarbosilane powder, the organic solvent (xylene) of this polytitanocarbosilane may be ) By using a mixed binder with an appropriate blend of liquids, the unprecedented WI#115I (1
00 to 120 IIm) and can form a self-cleaning film with excellent oil purification performance.

また、その他の結合剤とポリチタノカルボシランとが混
合された混合結合剤を使用することも可能である。
It is also possible to use a mixed binder in which other binders and polytitanocarbosilane are mixed.

〔発明の効果〕〔Effect of the invention〕

本発明は、上記したように、耐熱性造膜組成物、Wi化
触触媒剤び重合阻止剤を含有してなるセルフクリーニン
グ皮膜材において、上記耐熱性造膜組成物としてポリチ
タノカルボシランを用いたことを特徴とするセルフクリ
ーニング皮膜材であるから、上記皮膜材によりセルフク
リーニング皮膜を形成することにより、酸化触媒剤や重
合阻止剤油脂類との接触面積を増加させることができ、
優れたセルフクリーニング効果を得ることができる。
As described above, the present invention provides a self-cleaning film material containing a heat-resistant film-forming composition, a Wi catalyst agent, and a polymerization inhibitor, in which polytitanocarbosilane is used as the heat-resistant film-forming composition. By forming a self-cleaning film with the above-mentioned film material, the contact area with the oxidation catalyst and the polymerization inhibitor oil and fat can be increased.
Excellent self-cleaning effect can be obtained.

Claims (1)

【特許請求の範囲】[Claims] 1、耐熱性造膜組成物、酸化触媒剤及び重合阻止剤を含
有してなるセルフクリーニング皮膜材において、上記耐
熱性造膜組成物としてポリチタノカルボシランを用いた
ことを特徴とするセルフクリーニング皮膜材。
1. A self-cleaning film material comprising a heat-resistant film-forming composition, an oxidation catalyst, and a polymerization inhibitor, characterized in that polytitanocarbosilane is used as the heat-resistant film-forming composition. Film material.
JP32783787A 1987-12-23 1987-12-23 Self-cleaning film material Pending JPH01167379A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP32783787A JPH01167379A (en) 1987-12-23 1987-12-23 Self-cleaning film material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32783787A JPH01167379A (en) 1987-12-23 1987-12-23 Self-cleaning film material

Publications (1)

Publication Number Publication Date
JPH01167379A true JPH01167379A (en) 1989-07-03

Family

ID=18203537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32783787A Pending JPH01167379A (en) 1987-12-23 1987-12-23 Self-cleaning film material

Country Status (1)

Country Link
JP (1) JPH01167379A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015027003A1 (en) * 2013-08-21 2015-02-26 Nd Industries, Inc. Coating composition and anti-spatter coating formed therefrom

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155065A (en) * 1979-09-06 1980-12-03 Sharp Corp Self-cleaning paint
JPS565828A (en) * 1979-06-28 1981-01-21 Tokushu Muki Zairyo Kenkyusho Organometallic copolymer and its preparation
JPS5936136A (en) * 1983-05-06 1984-02-28 Tokushu Muki Zairyo Kenkyusho Organometallic copolymer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565828A (en) * 1979-06-28 1981-01-21 Tokushu Muki Zairyo Kenkyusho Organometallic copolymer and its preparation
JPS55155065A (en) * 1979-09-06 1980-12-03 Sharp Corp Self-cleaning paint
JPS5936136A (en) * 1983-05-06 1984-02-28 Tokushu Muki Zairyo Kenkyusho Organometallic copolymer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015027003A1 (en) * 2013-08-21 2015-02-26 Nd Industries, Inc. Coating composition and anti-spatter coating formed therefrom

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