JP2003160681A - Stain resistant electric appliance - Google Patents

Stain resistant electric appliance

Info

Publication number
JP2003160681A
JP2003160681A JP2001360865A JP2001360865A JP2003160681A JP 2003160681 A JP2003160681 A JP 2003160681A JP 2001360865 A JP2001360865 A JP 2001360865A JP 2001360865 A JP2001360865 A JP 2001360865A JP 2003160681 A JP2003160681 A JP 2003160681A
Authority
JP
Japan
Prior art keywords
electric product
resin
stain resistant
hydrophilic
dirt
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
JP2001360865A
Other languages
Japanese (ja)
Inventor
Taro Kuroda
太郎 黒田
Hitoshi Mogi
仁 茂木
Masao Inui
正雄 犬井
Shingo Hibikio
慎吾 響尾
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.)
OHASHI CHEM IND
Daikin Industries Ltd
Ohashi Chemical Industries Ltd
Panasonic Holdings Corp
Original Assignee
OHASHI CHEM IND
Daikin Industries Ltd
Ohashi Chemical Industries Ltd
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 OHASHI CHEM IND, Daikin Industries Ltd, Ohashi Chemical Industries Ltd, Matsushita Electric Industrial Co Ltd filed Critical OHASHI CHEM IND
Priority to JP2001360865A priority Critical patent/JP2003160681A/en
Publication of JP2003160681A publication Critical patent/JP2003160681A/en
Pending legal-status Critical Current

Links

Abstract

<P>PROBLEM TO BE SOLVED: To provide stain resistant electric appliances, for example, household electric appliances in which better stain resistant effect than prior art stain resistant technology such as antistatic or water repellent finish can be achieved and even when stains attach they are not conspicuous. <P>SOLUTION: At least a part of the surface of a resin member composing the stain resistant electric appliances, in particular, the surface of a member to which the air flow containing stained particles such as cigarette smoke is applied with a resin coating having a micro phase separation structure consisting of a hydrophilic part and a water repellent part. <P>COPYRIGHT: (C)2003,JPO

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、防汚電気製品に関
し、さらに詳しくは、表面に汚染粒子が付着したとして
も汚れとして目立たない樹脂塗膜を形成した電気製品、
とりわけ家庭用電気製品に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an antifouling electric product, and more particularly to an electric product having a resin coating film which is not conspicuous as dirt even if contaminant particles adhere to the surface thereof,
In particular it relates to household appliances.

【0002】[0002]

【従来の技術】電気製品、とりわけ家庭用電気製品、例
えば冷房装置、暖房装置、空気清浄機などの空気調和装
置は、汚染粒子(煙草の煙などの微小粒子(エーロゾ
ル))を含む空気中で使用され、また汚染粒子を含む空
気が機器に吸込まれる、あるいは機器から吹出されるた
め、ハウジングの表面に汚染粒子が付着し、汚れやす
い。
BACKGROUND OF THE INVENTION Electric appliances, especially household appliances, such as air conditioners, such as air conditioners, heaters, and air cleaners, are in the air containing pollutant particles (fine particles (aerosols) such as cigarette smoke). Since air is used and air containing pollutant particles is sucked into or blown out from the device, the pollutant particles adhere to the surface of the housing and are easily contaminated.

【0003】特に空気噴出し口付近等の空気流れのある
個所では、空気流れに伴いエーロゾルが移動して、表面
への衝突回数が増加するので、他の部分よりも汚れやす
い。また、空気流れのある個所では、樹脂製部品の表面
が帯電し、表面近傍のエーロゾルが静電的にも引き付け
られるので、衝突回数が更に増加し、しかも静電引力に
よりエーロゾルが衝突するエネルギーが増加するので、
汚れが強固に付着する。家庭用電気製品において空気流
れの発生要因としては、電装品の発熱、送風器による強
制対流などが挙げられ、これらに起因する空気流れ発生
部分が特に汚れることになる。
In particular, at a location where there is an air flow, such as in the vicinity of the air ejection port, the aerosol moves along with the air flow and the number of collisions with the surface increases, so that it is more likely to be contaminated than other parts. In addition, at the place where there is an air flow, the surface of the resin part is charged, and the aerosol in the vicinity of the surface is also electrostatically attracted, so the number of collisions is further increased, and moreover, the energy with which the aerosol collides due to electrostatic attraction is increased. Increase,
Dirt adheres firmly. Factors that generate an air flow in household electric appliances include heat generation of electrical components and forced convection by a blower, and the air flow generation part resulting from these is particularly contaminated.

【0004】従来から樹脂の汚れを防止する技術とし
て、帯電防止加工や撥水加工が知られている。帯電防止
加工としては、例えば、界面活性剤を用いて樹脂表面を
親水化する方法や、導電性フィラーを樹脂に配合して導
電性を付与する方法があり、いずれも、樹脂表面近傍の
エーロゾルを静電的に引き付けるのを防止して樹脂の汚
れを防止しようとするものである。撥水加工は、フッ素
系化合物、シリコーン等を樹脂表面に塗布し、それらの
薄膜を形成して、汚れが付着しても落ち易くする。
Conventionally, antistatic processing and water repellent processing have been known as techniques for preventing resin stains. As the antistatic treatment, for example, there is a method of hydrophilizing the resin surface using a surfactant or a method of adding a conductive filler to the resin to impart conductivity, both of which include an aerosol in the vicinity of the resin surface. It is intended to prevent the resin from being contaminated by preventing electrostatic attraction. In the water repellent treatment, a fluorine compound, silicone, or the like is applied to the surface of the resin to form a thin film thereof, which makes it easy to remove even if dirt is attached.

【0005】しかし、帯電防止加工や撥水加工にも問題
はある。帯電防止加工の場合、界面活性剤により樹脂表
面を親水化したとしても、空気が乾燥する冬季には表面
に水膜が形成され難く、十分な帯電防止効果が得られな
い。また、掃除等の作業で表面を拭くと、汚れと共に界
面活性剤も拭き取られ、帯電防止効果は減少する。たと
え帯電防止加工を行なっても、樹脂表面に衝突したエー
ロゾルは付着する上、帯電したエーロゾルに対する付着
防止効果は無い。一方、撥水加工の場合、樹脂表面が帯
電し易いため、表面近傍のエーロゾルを強力に引きつけ
てしまい、汚れが増すことがある。
However, there are problems in antistatic processing and water repellent processing. In the case of antistatic treatment, even if the surface of the resin is hydrophilized with a surfactant, it is difficult to form a water film on the surface in winter when the air dries, and a sufficient antistatic effect cannot be obtained. Further, when the surface is wiped for cleaning or the like, the surface active agent is wiped off together with the dirt, and the antistatic effect is reduced. Even if the antistatic treatment is performed, the aerosol colliding with the resin surface adheres, and there is no anti-adhesion effect on the charged aerosol. On the other hand, in the case of water repellent treatment, since the resin surface is easily charged with electricity, the aerosol in the vicinity of the surface may be strongly attracted and the stain may increase.

【0006】親水部および疎水部からなるミクロ相分離
構造を物質の付着を防止するために利用することは、幾
つかの特許文献に記載されている。例えば、特開平6−
14989号公報には、抗血栓性に優れた親水疎水ミク
ロ相分離構造を有するポリイミド共重合体からなる血液
適合性材料を記載されている。また、特開平5−654
34号公報には、親水性化合物、疎水性化合物および分
子中に親水部と疎水部を持つ化合物を含有する生物付着
防止塗料組成物が記載されている。しかし、これら公開
公報には、親水部および疎水部からなるミクロ相分離構
造が、空気中の汚れ粒子による樹脂の汚染を防止できる
ことは記載されていない。更に、特開平10−8785
6号公報には、非官能性モノマーと親水基をもつ官能性
モノマーとを付加重合させて生成したプラスチックを浴
槽、洗面ボウル、水槽、食器、床材、壁材等の製造に用
いることが記載されている。しかし、この公開公報に
は、電気製品は記載されていない。
The use of a microphase-separated structure composed of a hydrophilic part and a hydrophobic part for preventing the adhesion of substances has been described in several patent documents. For example, JP-A-6-
Japanese Patent No. 14989 describes a blood-compatible material composed of a polyimide copolymer having a hydrophilic / hydrophobic microphase-separated structure having excellent antithrombogenicity. In addition, JP-A-5-654
No. 34 discloses a biofouling preventive coating composition containing a hydrophilic compound, a hydrophobic compound and a compound having a hydrophilic part and a hydrophobic part in the molecule. However, these publications do not describe that the microphase-separated structure composed of the hydrophilic part and the hydrophobic part can prevent the resin from being contaminated by the dirt particles in the air. Furthermore, JP-A-10-8785
No. 6 discloses that a plastic produced by addition-polymerizing a non-functional monomer and a functional monomer having a hydrophilic group is used for manufacturing a bathtub, a wash bowl, a water tank, tableware, a flooring material, a wall material and the like. Has been done. However, this publication does not describe electrical products.

【0007】[0007]

【発明が解決しようとする課題】本発明は、上記のよう
な従来技術の防汚技術よりも優れた防汚効果を達成でき
る汚れ難い電気製品を提供しようとするものである。
DISCLOSURE OF THE INVENTION The present invention is intended to provide an electric appliance which is less likely to get dirty and which can achieve an antifouling effect superior to the above-mentioned conventional antifouling technology.

【0008】[0008]

【課題を解決するための手段】本発明によれば、上記課
題は、電気製品を構成する樹脂製部品の表面の少なくと
も1部が、親水部および撥水部からなるミクロ相分離構
造を有する樹脂塗膜により被覆されていることを特徴と
する電気製品により解決される。
According to the present invention, there is provided the above-mentioned object, wherein at least a part of the surface of a resin component constituting an electric product has a micro phase separation structure composed of a hydrophilic part and a water repellent part. It is solved by an electric product characterized by being covered with a coating film.

【0009】[0009]

【発明の実施の形態】いかなる理論にも拘束されるもの
ではないが、本発明の基本的作用は以下のように考えら
れる。樹脂表面の汚れは、汚れ(エーロゾル)分子が表
面に多層吸着することにより成長する。従って、(1)
汚れ分子が規則的に配列するのを阻害する、または
(2)多層吸着の吸着層数を少なくすることにより、汚
れの成長を阻害することができるであろう。本願発明に
よれば、親水部および撥水部からなるミクロ相分離構造
を樹脂表面に形成することにより、上記(1)および
(2)を実現し、樹脂表面の汚れを防止することができ
る。
BEST MODE FOR CARRYING OUT THE INVENTION Without being bound by any theory, the basic operation of the present invention is considered as follows. Dirt on the surface of the resin grows due to multi-adsorption of dirt (aerosol) molecules on the surface. Therefore, (1)
It may be possible to inhibit the growth of stains by preventing regular arrangement of the stain molecules, or (2) reducing the number of adsorption layers in the multilayer adsorption. According to the invention of the present application, by forming a microphase-separated structure composed of a hydrophilic portion and a water-repellent portion on the resin surface, it is possible to realize the above (1) and (2) and prevent the resin surface from being soiled.

【0010】より詳細に述べると、汚れが吸着する表面
が汚れ分子の大きさに比べて十分に広い場合、汚れ分子
は無限層に吸着され得る。つまり、理論的には汚れは無
限に成長することができる。一方、汚れが吸着する領域
の表面幅が汚れ分子に比べてそれほど大きくない場合、
汚れ分子が多層吸着する積層数が制限される(これは、
狭い部分に砂を積み上げた場合、砂の山の高さが高くな
らないことに似ている)。積層数が制限されることによ
り、汚れ粒子は一定量以上に付着することができず、結
果として防汚効果が発現する。
More specifically, if the surface on which the dirt is adsorbed is sufficiently large compared to the size of the dirt molecule, the dirt molecule can be adsorbed on the infinite layer. That is, theoretically, dirt can grow infinitely. On the other hand, when the surface width of the dirt adsorption area is not so large compared to the dirt molecules,
There is a limit to the number of layers that dirt molecules can adsorb in multiple layers.
When sand is piled up in a narrow area, it is similar to that the height of the sand pile does not increase). Since the number of laminated layers is limited, the dirt particles cannot adhere to a certain amount or more, and as a result, the antifouling effect is exhibited.

【0011】本発明によれば、ミクロ相分離構造を有す
る塗膜は、下記のような方法で形成することができる。
例えば、官能基を有する重合体、例えばアクリル系重合
体と、親水性微粒子と、金属アルコキシドの混合物を溶
媒に分散・溶解させて塗料を調製し、塗料を樹脂基体表
面に塗布し、アルコールの存在下に、官能基を有する重
合体、親水性微粒子および金属アルコキシドを脱水縮合
させて、塗膜を形成する。
According to the present invention, the coating film having the micro phase separation structure can be formed by the following method.
For example, a polymer having a functional group, for example, an acrylic polymer, hydrophilic fine particles, and a mixture of metal alkoxide are dispersed / dissolved in a solvent to prepare a coating material, the coating material is applied to the surface of a resin substrate, and the presence of alcohol is present. Below, a polymer having a functional group, hydrophilic fine particles and a metal alkoxide are dehydrated and condensed to form a coating film.

【0012】重合体が有する官能基としては、極性基が
好ましく、具体的には水酸基、カルボキシル基、グリシ
ジル基、メチロール基、アミド基などが例示できる。親
水性微粒子としては、鉄、銅、アルミ等の金属微粒子、
シリカなどの無機酸化物微粒子が好ましく例示できる。
親水性微粒子の粒子寸法は特に限定されないが、あまり
大きくなると、汚れ粒子の付着量が多くなって、防汚効
果が発揮されない。
The functional group contained in the polymer is preferably a polar group, and specific examples thereof include a hydroxyl group, a carboxyl group, a glycidyl group, a methylol group and an amide group. As the hydrophilic fine particles, metal fine particles such as iron, copper and aluminum,
Fine particles of inorganic oxide such as silica can be preferably exemplified.
The particle size of the hydrophilic fine particles is not particularly limited, but if it is too large, the amount of dirt particles attached increases and the antifouling effect cannot be exhibited.

【0013】金属アルコキシドとしては、ジメチルジメ
トキシシラン、メチルトリメトキシシラン、テトラメト
キシシラン、ジエチルジエトキシシラン、エチルトリエ
トキシシラン、テトラエトシキシランなどのアルコキシ
シランや、これらの縮重合物などが好ましく例示でき
る。
Preferred examples of the metal alkoxide include alkoxysilanes such as dimethyldimethoxysilane, methyltrimethoxysilane, tetramethoxysilane, diethyldiethoxysilane, ethyltriethoxysilane, and tetraethoxysilane, and polycondensates thereof. .

【0014】上記のような塗料は、官能基を有する重合
体、親水性微粒子および金属アルコキシドを、エステル
系溶媒、エーテル系溶媒およびケトン系溶媒から選ばれ
る少なくとも一種の溶媒と、炭化水素系溶媒(例えば、
トルエン、シクロヘキサンなど)と、アルコール系溶媒
(例えば、メタノール、エタノール、プロパノール、ブ
タノール、イソプロパノール、イソブタノールなど)
に、適当な硬化剤の存在下で混合して調製することがで
きる。このような塗料は、これまでプラスチック用ハー
ドコート剤として市販されているものの中から選択する
ことができ、あるいは、上記成分および溶媒を適宜選択
し、混合することにより容易に調製することができる。
The above coating composition comprises a polymer having a functional group, hydrophilic fine particles and a metal alkoxide, at least one solvent selected from an ester solvent, an ether solvent and a ketone solvent, and a hydrocarbon solvent ( For example,
Toluene, cyclohexane, etc.) and alcohol solvents (eg, methanol, ethanol, propanol, butanol, isopropanol, isobutanol, etc.)
Can be prepared by mixing in the presence of a suitable curing agent. Such a coating material can be selected from those which have hitherto been marketed as a hard coating agent for plastics, or can be easily prepared by appropriately selecting and mixing the above components and solvent.

【0015】塗料の塗布は、通常の塗布方法(例えば、
ブラシ塗布、噴霧塗布、浸漬塗布、ロール塗布など)に
より行なうことができる。塗料の塗布量は特に限定され
ないが、少なくとも樹脂基体表面に上述のようなミクロ
相分離構造が連続的に形成できるような量を塗布する。
The coating is applied by a usual coating method (for example,
Brush coating, spray coating, dip coating, roll coating, etc.). The coating amount of the coating material is not particularly limited, but it is applied in such an amount that at least the above-described micro phase separation structure can be continuously formed on the surface of the resin substrate.

【0016】塗料の塗布後、通常60〜80℃の雰囲気
で適当な時間、例えば約30分またはそれ以上加熱し
て、官能基を有する重合体、親水性微粒子とアルコキシ
シランとを硬化させる。これにより、アルコキシシラン
から疎水部が形成され、親水性微粒子から親水部が形成
されて、ミクロ相分離構造が得られる。
After the coating material is applied, it is usually heated in an atmosphere of 60 to 80 ° C. for a suitable time, for example, for about 30 minutes or more to cure the polymer having functional groups, the hydrophilic fine particles and the alkoxysilane. As a result, a hydrophobic part is formed from the alkoxysilane and a hydrophilic part is formed from the hydrophilic fine particles, and a microphase-separated structure is obtained.

【0017】ミクロ相分離構造における親水部および/
または疎水部の幅が狭くなるほど汚れが付着しにくくな
る。通常汚れ粒子の寸法は10Åのオーダーであり、一
方、数百Åのオーダーまたはそれより小さい汚れである
と、人の目ではほとんど認識できない。従って、親水部
および/または疎水部の幅は、好ましくは10〜100
0Å、より好ましくは10〜600Åである。
Hydrophilic part and // in the microphase-separated structure
Alternatively, the narrower the width of the hydrophobic portion, the more difficult it is for dirt to adhere. The size of dirt particles is usually on the order of 10Å, while dirt on the order of hundreds of Å or less is barely discernible to the human eye. Therefore, the width of the hydrophilic part and / or the hydrophobic part is preferably 10 to 100.
It is 0Å, more preferably 10 to 600Å.

【0018】[0018]

【実施例】以下、実施例を示し、本発明を具体的に説明
する。なお、本発明の範囲は下記実施例に限定されない
ことは言うまでもない。
EXAMPLES The present invention will be described in detail below with reference to examples. Needless to say, the scope of the present invention is not limited to the following examples.

【0019】実施例1 大橋化学工業株式会社製オーマックNo.100(P
S)クリヤー(アクリル樹脂、アルコキシシラン、コロ
イダルシリカ(平均粒子径10〜40nm)を含む)を
ポリスチレン樹脂板表面に吹き付け塗布し、温度60℃
で30分間加熱して、硬化させた。
Example 1 Omak No. manufactured by Ohashi Chemical Industry Co., Ltd. 100 (P
S) Clear (including acrylic resin, alkoxysilane, colloidal silica (average particle diameter 10 to 40 nm)) is sprayed onto the surface of the polystyrene resin plate, and the temperature is 60 ° C.
It was heated for 30 minutes to cure.

【0020】比較として上記の塗料を塗布していないポ
リスチレン樹脂板(未塗布ポリスチレンサンプル)と、
上記の塗膜を有するポリスチレン樹脂板(塗布ポリスチ
レンサンプル)とについて、光度計(日本電色工業株式
会社製カラーメータZE2000)用い、JIS Z
8722に準拠して、表面の反射率Eを測定した。
For comparison, a polystyrene resin plate not coated with the above-mentioned paint (uncoated polystyrene sample),
Regarding the polystyrene resin plate (coated polystyrene sample) having the coating film described above, JIS Z was used by using a photometer (color meter ZE2000 manufactured by Nippon Denshoku Industries Co., Ltd.).
According to 8722, the reflectance E 0 of the surface was measured.

【0021】次いで、両サンプルをガラス製水槽(容積
30リットル)に入れ、水槽内で煙草一本を燃焼させ、
煙が水槽に充満した状態で5時間放置した。その後、両
サンプルを水槽から取り出し、上記と同様に表面の反射
率Eを測定して、未処理サンプルの反射率Eとの差Δ
Eを計算した。結果を表1に示す。
Then, both samples were placed in a glass water tank (volume: 30 liters), and one cigarette was burned in the water tank.
The tank was left to stand for 5 hours with the tank filled with smoke. After that, both samples were taken out from the water tank, the reflectance E of the surface was measured in the same manner as above, and the difference Δ from the reflectance E 0 of the untreated sample was Δ.
E was calculated. The results are shown in Table 1.

【0022】[0022]

【表1】 [Table 1]

【0023】上記の結果から、本発明に従った塗布ポリ
スチレンサンプルでは、未塗布ポリスチレンサンプルに
比べて、反射率の変化が少なく、表面が煙草の煙により
汚染されていないことが分かる。目視で観察した場合、
汚染実験後の塗布ポリスチレンサンプルの表面は、汚染
前のものとほとんど変化はなかったが、汚染実験後の未
塗布ポリスチレンサンプルの表面は煙草の煙で汚されて
いることが観察された。
From the above results, it can be seen that the coated polystyrene sample according to the present invention has less change in reflectance than the uncoated polystyrene sample and the surface is not contaminated by cigarette smoke. When visually observed,
The surface of the coated polystyrene sample after the contamination experiment was almost unchanged from that before the contamination experiment, but it was observed that the surface of the uncoated polystyrene sample after the contamination experiment was stained with cigarette smoke.

フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) C09D 201/00 C09D 201/00 // B08B 17/02 B08B 17/02 C08L 101:00 C08L 101:00 (72)発明者 黒田 太郎 滋賀県草津市岡本町字大谷1000番地の2 ダイキン工業株式会社滋賀製作所内 (72)発明者 茂木 仁 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 犬井 正雄 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 響尾 慎吾 岡山県勝田郡勝央町太平台40番 大橋化学 工業株式会社岡山工場内 Fターム(参考) 3B117 AA02 BA51 4D075 AC92 CA34 CA36 CA37 DA23 DB37 DC18 EB22 EB43 EB47 EC01 4F006 AA11 AA15 AB24 AB56 AB64 AB73 AB76 BA11 CA08 DA04 EA05 4J038 CG001 CG002 DL021 DL022 DL031 DL032 GA04 GA06 GA07 GA09 HA066 HA446 JA01 JA17 JA25 JA32 JA55 JC38 KA03 KA06 KA08 KA20 MA06 NA05 PA19 PA20 PB09 PC08 Continuation of front page (51) Int.Cl. 7 Identification code FI theme code (reference) C09D 201/00 C09D 201/00 // B08B 17/02 B08B 17/02 C08L 101: 00 C08L 101: 00 (72) Invention Person Taro Kuroda 1000-2 Otani, Okamoto-cho, Kusatsu-shi, Shiga Daikin Industry Co., Ltd. Shiga Works (72) Inventor Hitoshi Mogi 1006 Kadoma, Kadoma-shi, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. (72) Masao Inui 1006, Kadoma, Kadoma-shi, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. (72) Inventor Shingo Hibio 40 Taiheidai, Katsuta-cho, Katsuta-gun, Okayama Ohashi Chemical Industry Co., Ltd. Okayama Factory F-term (reference) 3B117 AA02 BA51 4D075 AC92 CA34 CA36 CA37 DA23 DB37 DC18 EB22 EB43 EB47 EC01 4F006 AA11 AA15 AB24 AB56 AB64 AB73 AB76 BA11 CA08 DA04 EA05 4J038 CG001 CG002 DL021 DL022 DL031 DL032 GA04 GA06 GA07 GA09 HA066 HA446 JA01 JA17 JA25 JA32 JA55 JC38 KA03 KA06 KA08 KA20 MA06 NA05 PA19 PA20 PB09 PC08

Claims (7)

【特許請求の範囲】[Claims] 【請求項1】 電気製品を構成する樹脂製部品の表面の
少なくとも1部が、親水部および撥水部からなるミクロ
相分離構造を有する樹脂塗膜により被覆されていること
を特徴とする電気製品。
1. An electric product, wherein at least a part of a surface of a resin part constituting the electric product is covered with a resin coating film having a micro phase separation structure composed of a hydrophilic part and a water repellent part. .
【請求項2】 親水部および/または疎水部の幅が10
〜1000Åである請求項1に記載の電気製品。
2. The width of the hydrophilic portion and / or the hydrophobic portion is 10
The electric product according to claim 1, wherein the electric product has a thickness of 1000 Å.
【請求項3】 家庭用電気製品である請求項1または2
に記載の電気製品。
3. A home electric appliance according to claim 1 or 2.
Electrical products described in.
【請求項4】 空気流れを発生する部品を有する請求項
1〜3のいずれかに記載の電気製品。
4. The electric product according to claim 1, further comprising a component that generates an air flow.
【請求項5】 空気流れを発生する部品が、発熱部、冷
却部または送風器である請求項4に記載の電気製品。
5. The electric product according to claim 4, wherein the component that generates the air flow is a heat generating portion, a cooling portion, or a blower.
【請求項6】 空気調和装置である請求項1〜5のいず
れかに記載の電気製品。
6. The electric product according to claim 1, which is an air conditioner.
【請求項7】 空気清浄機である請求項1〜5のいずれ
かに記載の電気製品。
7. The electric product according to claim 1, which is an air purifier.
JP2001360865A 2001-11-27 2001-11-27 Stain resistant electric appliance Pending JP2003160681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001360865A JP2003160681A (en) 2001-11-27 2001-11-27 Stain resistant electric appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001360865A JP2003160681A (en) 2001-11-27 2001-11-27 Stain resistant electric appliance

Publications (1)

Publication Number Publication Date
JP2003160681A true JP2003160681A (en) 2003-06-03

Family

ID=19171612

Family Applications (1)

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

Country Link
JP (1) JP2003160681A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005171068A (en) * 2003-12-10 2005-06-30 Daikin Ind Ltd Nonadhesive surface structure
WO2006126521A1 (en) * 2005-05-25 2006-11-30 Daikin Industries, Ltd. Structure of stain-resistant coating film
WO2008087877A1 (en) 2007-01-18 2008-07-24 Mitsubishi Electric Corporation Coating composition, coating method, heat exchanger and air conditioner
EP2105470A2 (en) 2008-03-28 2009-09-30 Mitsubishi Electric Corporation Coating composition, heat exchanger, and air-conditioner
JP2010096437A (en) * 2008-10-17 2010-04-30 Mitsubishi Electric Corp Air conditioner and coating composition
JP2014037512A (en) * 2012-08-20 2014-02-27 Soft99 Corporation Anti-dust-adhesion agent

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005171068A (en) * 2003-12-10 2005-06-30 Daikin Ind Ltd Nonadhesive surface structure
WO2006126521A1 (en) * 2005-05-25 2006-11-30 Daikin Industries, Ltd. Structure of stain-resistant coating film
JP2006328196A (en) * 2005-05-25 2006-12-07 Daikin Ind Ltd Structure of stain-resistant coated film
WO2008087877A1 (en) 2007-01-18 2008-07-24 Mitsubishi Electric Corporation Coating composition, coating method, heat exchanger and air conditioner
US8801850B2 (en) 2007-01-18 2014-08-12 Mitsubishi Electric Corporation Coating composition, and its production, heat exchanger and air conditioner
EP2105470A2 (en) 2008-03-28 2009-09-30 Mitsubishi Electric Corporation Coating composition, heat exchanger, and air-conditioner
US8448697B2 (en) 2008-03-28 2013-05-28 Mitsubishi Electric Corporation Coating composition, heat exchanger, and air-conditioner
JP2010096437A (en) * 2008-10-17 2010-04-30 Mitsubishi Electric Corp Air conditioner and coating composition
JP4698721B2 (en) * 2008-10-17 2011-06-08 三菱電機株式会社 Air conditioner and coating composition
JP2014037512A (en) * 2012-08-20 2014-02-27 Soft99 Corporation Anti-dust-adhesion agent

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