JPH06207127A - Antimicrobial coating composition and article coated with the same coating composition - Google Patents
Antimicrobial coating composition and article coated with the same coating compositionInfo
- Publication number
- JPH06207127A JPH06207127A JP1954793A JP1954793A JPH06207127A JP H06207127 A JPH06207127 A JP H06207127A JP 1954793 A JP1954793 A JP 1954793A JP 1954793 A JP1954793 A JP 1954793A JP H06207127 A JPH06207127 A JP H06207127A
- Authority
- JP
- Japan
- Prior art keywords
- coating composition
- antibacterial
- weight
- solid component
- resin
- 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
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、厨房器具用塗料として
用いることのできる抗菌性塗料組成物に関し、詳しくは
離型性と抗菌性とを兼ね備え、塗工面への食品等の付着
を防止するとともに、塗工面における細菌の繁殖を防ぐ
ことのできる抗菌性塗料組成物、及び該塗料組成物を塗
工してなる物品に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an antibacterial coating composition which can be used as a coating for kitchen appliances, and more specifically, has both releasability and antibacterial property and prevents adhesion of food etc. to the coated surface. The present invention also relates to an antibacterial coating composition capable of preventing bacterial growth on the coated surface, and an article coated with the coating composition.
【０００２】[0002]
【従来の技術】従来より、衛生面から細菌やカビ類の繁
殖を防止する必要のある場合、抗菌剤を含有する抗菌性
塗料を塗工する方法は知られている。この種の抗菌性塗
料として、例えば有機系抗菌剤や無機金属化合物系抗菌
剤を添加したものが知られている。2. Description of the Related Art Conventionally, a method of applying an antibacterial paint containing an antibacterial agent has been known when it is necessary to prevent the growth of bacteria and molds from the viewpoint of hygiene. As this type of antibacterial paint, for example, an organic antibacterial agent or an inorganic metal compound antibacterial agent is known.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、従来の
抗菌性塗料を鍋、フライパン等の厨房器具に塗工した場
合、必ずしも充分な抗菌作用が得られなかった。この原
因は、従来の抗菌性塗料の抗菌作用は、抗菌性塗料塗工
面においてのみ有効であり、鍋、フライパン等の表面に
コゲついたりして立体的に付着した食品等の内部までに
は抗菌作用のおよぶものではなく、食品のゴゲつきやこ
びりつき等の立体的な汚染物内部における細菌やカビ類
の繁殖を防止することができないためである。However, when the conventional antibacterial paint is applied to kitchen appliances such as pots and pans, a sufficient antibacterial action is not always obtained. The cause is that the antibacterial effect of conventional antibacterial paints is effective only on the antibacterial paint coated surface, and the antibacterial effect does not reach even inside foods that are three-dimensionally attached to the surface of pots, pans, etc. This is because it does not exert any action, and it is not possible to prevent the growth of bacteria and molds inside the three-dimensional contaminants such as stickiness and stickiness of food.
【０００４】このため、従来用いられている抗菌性塗料
を鍋、フライパン等に塗工した場合、表面にコゲついた
食品等の汚染物を付着したまま放置しておくと該汚染物
中において細菌が繁殖してしまうという不具合がある。
このため、被塗工物に細菌を繁殖させないためには、抗
菌性塗料が塗工されていない物と同様に充分な洗浄を必
要とし、汚染物を除去するための煩わしさは解消されな
かった。For this reason, when the conventionally used antibacterial paint is applied to a pot, a frying pan, etc., if contaminants such as foods with kogation on the surface are left as it is, bacteria are contained in the contaminants. There is a problem that it breeds.
Therefore, in order to prevent bacteria from propagating on the object to be coated, it is necessary to sufficiently wash the antibacterial paint as in the case where the antibacterial paint is not applied, and the annoyance for removing contaminants has not been eliminated. .
【０００５】本発明は上記の点に鑑みなされたものであ
って、抗菌性を有するとともに、塗工面への汚染物の立
体的な付着を防止し、たとえ汚染物が付着したとしても
容易に該汚染物を除去することができ、塗工面、及び該
塗工面に僅かに残存する汚染物の痕跡等においてさえも
細菌が繁殖せず、衛生的に被塗工物を使用することがで
きる抗菌性塗料組成物、及び該塗料組成物を塗工してな
る物品を提供することを目的とする。The present invention has been made in view of the above points and has an antibacterial property and prevents three-dimensional adhesion of contaminants to a coated surface, and even if contaminants adhere, they are easily removed. Antibacterial property that can remove contaminants, does not allow bacteria to grow even on the coated surface and traces of contaminants that slightly remain on the coated surface, and can be used hygienically. It is an object to provide a coating composition and an article formed by applying the coating composition.
【０００６】[0006]
【課題を解決するための手段】即ち、本発明の抗菌性塗
料組成物は、基材樹脂（ａ）と抗菌剤（ｂ）とが重量比
ａ：ｂ＝１０：９５〜９０：５で配合され、更に該配合
物１００重量部に対してテトラフルオロエチレン重合体
及び／又はシリコーンオイル０．５重量部〜１００重量
部が配合された固形成分を、５重量％〜９０重量％含有
することを特徴とする。That is, in the antibacterial coating composition of the present invention, the base resin (a) and the antibacterial agent (b) are mixed in a weight ratio of a: b = 10: 95 to 90: 5. 5 wt% to 90 wt% of a solid component in which tetrafluoroethylene polymer and / or silicone oil 0.5 wt% to 100 wt% are blended with respect to 100 wt% of the blend. Characterize.
【０００７】本発明塗料組成物中に配合される基材樹脂
は、塗料組成物に被塗工物への接着性を付与するための
ものであり、塗料組成物を塗工することによって被塗工
物の塗工面に形成される塗膜が、被塗工物に対する接着
性を有していれば特に限定されず、アクリル樹脂、エポ
キシ樹脂、フェノール樹脂等、公知のあらゆる樹脂か
ら、被塗工物の材質や、塗料組成物を塗工してなる塗膜
に要求される物性等に応じて適宜選択することができ
る。特に、シリコーン樹脂、変成シリコーン樹脂、ポリ
エーテルサルフォン等の耐熱性樹脂を用いると、上記塗
膜に耐熱性を付与することができ、加熱される等して高
温環境のもとで使用される物（例えば、鍋やフライパン
等）であっても本発明塗料組成物を塗工して使用するこ
とが可能となり好ましい。The base resin blended in the coating composition of the present invention is for imparting adhesiveness to the coating composition to the coating composition, and is coated by coating the coating composition. The coating film formed on the coated surface of the workpiece is not particularly limited as long as it has adhesiveness to the workpiece, and can be coated from any known resin such as acrylic resin, epoxy resin, phenol resin, etc. It can be appropriately selected depending on the material of the material, the physical properties required for the coating film formed by coating the coating composition, and the like. In particular, when a heat resistant resin such as a silicone resin, a modified silicone resin, or a polyether sulfone is used, heat resistance can be imparted to the coating film, and the film can be heated and used in a high temperature environment. It is preferable that the coating composition of the present invention can be used even if it is a product (for example, a pot or a frying pan).
【０００８】また、抗菌剤も特に限定されず、人体に対
して毒性がないものであれば如何なるものを用いても良
いが、（Ａｇn Ｈm ）Ｚｒ2 （ＰＯ4 ）2 の化学式で表
される銀置換無機イオン交換体や、銀ゼオライト等の無
機系の抗菌剤が好ましい。特に、上記（Ａｇn Ｈm ）Ｚ
ｒ2 （ＰＯ4 ）2 で表される銀置換無機イオン交換体
は、抗菌作用の持続性、耐薬品性、耐洗浄性、耐候性等
に加えて耐熱性にも優れ、加熱されても変質し難く抗菌
作用の低下の虞がないと共に、塗料を変色させる虞のな
いものであり、本発明塗料組成物を塗工してなる塗膜に
耐熱性を付与する場合には、上記耐熱性樹脂と共に配合
して用いるのが好ましい。The antibacterial agent is also not particularly limited, and any antibacterial agent may be used as long as it is not toxic to the human body, and is represented by the chemical formula of (Ag n H m ) Zr 2 (PO 4 ) 2. Preferred are silver-substituted inorganic ion exchangers and inorganic antibacterial agents such as silver zeolite. In particular, the above (Ag n H m ) Z
The silver-substituted inorganic ion exchanger represented by r 2 (PO 4 ) 2 is excellent in heat resistance in addition to antibacterial action durability, chemical resistance, cleaning resistance, weather resistance, etc. It is difficult to do and there is no risk of deterioration of the antibacterial action, and there is no risk of discoloring the coating material. When heat resistance is imparted to the coating film formed by coating the coating composition of the present invention, the above heat resistant resin is used. It is preferable to use it in combination with.
【０００９】本発明塗料組成物は上記の如き基材樹脂及
び抗菌剤に加え、更にテトラフルオロエチレン重合体及
び／又はシリコーンオイルを配合することによって、塗
料組成物を塗工してなる塗膜に離型性が付与され、塗工
面への汚染物の付着を防止することができる。また、た
とえ汚染物が付着したとしても該汚染物を容易に除去す
ることができる。The coating composition of the present invention is a coating film obtained by coating the coating composition by adding a tetrafluoroethylene polymer and / or silicone oil in addition to the above-mentioned base resin and antibacterial agent. Releasability is imparted, and it is possible to prevent adherence of contaminants to the coated surface. Further, even if contaminants adhere, the contaminants can be easily removed.
【００１０】上記テトラフルオロエチレン重合体として
は、ポリテトラフルオロエチレン（ＰＴＦＥ）、テトラ
フルオロエチレン・パーフルオロアルキル・ビニルエー
テル共重合（ＰＦＡ）、テトラフルオロエチレン・ヘキ
サフルオロプロピレン共重合体（ＦＥＰ）等を例示する
ことができる。また、上記シリコーンオイルとしては、
ジメチルシリコーンオイル、メチルフェニルシリコーン
オイル等を例示することができる。Examples of the tetrafluoroethylene polymer include polytetrafluoroethylene (PTFE), tetrafluoroethylene / perfluoroalkyl / vinyl ether copolymer (PFA), tetrafluoroethylene / hexafluoropropylene copolymer (FEP) and the like. It can be illustrated. Further, as the silicone oil,
Examples thereof include dimethyl silicone oil and methylphenyl silicone oil.
【００１１】本発明塗料組成物は、前述した基材樹脂
（ａ）及び抗菌剤（ｂ）が重量比ａ：ｂ＝１０：９５〜
９０：５、好ましくはａ：ｂ＝４０：６０〜８０：２０
で配合され、更に該配合物１００重量部に対して前述し
たテトラフルオロエチレン重合体及び／又はシリコーン
オイル０．５重量部〜１００重量部、好ましくは１重量
部〜６０重量部が配合されたものを固形成分とし、水或
いは芳香族炭化水素、アルコール類、ケトン類等の所謂
有機溶剤を分散媒として、塗料組成物中に固形成分が５
重量％〜９０重量％、好ましくは２０重量％〜５０重量
％含有されるように、ボールミル、サンドミル、ロール
ミル、ディゾルバー等の手段を用いて、固形成分を微粒
子状に粉砕したものを分散媒中に均一に分散させること
により調製することができる。The coating composition of the present invention comprises the above-mentioned base resin (a) and antibacterial agent (b) in a weight ratio of a: b = 10: 95-.
90: 5, preferably a: b = 40: 60 to 80:20
The above-mentioned tetrafluoroethylene polymer and / or silicone oil (0.5 parts by weight to 100 parts by weight, preferably 1 part by weight to 60 parts by weight) is added to 100 parts by weight of the mixture. As a solid component and water or a so-called organic solvent such as aromatic hydrocarbons, alcohols and ketones as a dispersion medium, and the solid component is 5
The solid component is pulverized into fine particles by means of a ball mill, a sand mill, a roll mill, a dissolver or the like so that the solid component is contained in an amount of 90% by weight to 90% by weight, preferably 20% by weight to 50% by weight. It can be prepared by uniformly dispersing.
【００１２】このとき、基材樹脂の配合割合が少ない場
合には、塗料組成物の被塗工物に対する接着性が低下し
てしまう。一方、抗菌剤の配合割合が少ない場合には、
充分な抗菌効果が得られない。また、テトラフルオロエ
チレン重合体及び／又はシリコーンオイルの配合割合が
少ない場合には、充分な離型性が得られない。逆に、テ
トラフルオロエチレン重合体及び／又はシリコーンオイ
ルの配合割合が多い場合には、固形成分として他に配合
されるものによる効果が充分に得られない。更に、塗料
組成物中に固形成分が含有される割合が多すぎる場合に
は、塗料組成物の流動性が失われてしまい塗工作業が困
難になる。逆に、塗料組成物中に固形成分が含有される
割合が少ない場合には、塗工後塗料組成物を乾燥させる
ための所要時間が増加してしまう。At this time, if the blending ratio of the base resin is small, the adhesiveness of the coating composition to the article to be coated will decrease. On the other hand, when the proportion of the antibacterial agent is small,
Not enough antibacterial effect. Further, when the blending ratio of the tetrafluoroethylene polymer and / or silicone oil is small, sufficient releasability cannot be obtained. On the contrary, when the blending ratio of the tetrafluoroethylene polymer and / or the silicone oil is high, the effect of the other blended solid components cannot be sufficiently obtained. Further, if the proportion of the solid component contained in the coating composition is too large, the fluidity of the coating composition is lost and the coating operation becomes difficult. On the contrary, when the proportion of the solid component contained in the coating composition is small, the time required for drying the coating composition after coating increases.
【００１３】尚、固形成分を配合する際、或いは固形成
分を分散媒に分散させる際に、酸化鉄、カーボンブラッ
ク、アルミ粉等の無機顔料や、アゾ系顔料、キナクリド
ン顔料、ペリレン顔料等の有機顔料、増粘剤、艶消し
剤、ハジキ防止剤、沈降防止剤等の添加剤を固形成分と
して更に添加することができる。When the solid components are blended or dispersed in the dispersion medium, inorganic pigments such as iron oxide, carbon black and aluminum powder, organic pigments such as azo pigments, quinacridone pigments and perylene pigments are used. Additives such as pigments, thickeners, matting agents, cissing inhibitors and anti-settling agents can be further added as solid components.
【００１４】本発明塗料組成物は、解凍器、三角コーナ
ー、包丁、鍋、フライパン等の厨房器具に塗工し、それ
らの表面に抗菌性及び離型性を有する塗膜を形成するこ
とによって、塗工面における細菌の繁殖を防ぐことがで
きる。特に、加熱して使用される鍋、フライパン等の厨
房器具にコゲつき等の汚れが付着しにくくなるため、器
具に付着した汚染物中で細菌が繁殖するという虞がなく
なり、厨房器具を衛生的に使用することが可能である。
尚、本発明塗料組成物は、厨房器具に限らず、表面塗膜
に抗菌性及び離型性、更に必要に応じて耐熱性を付与す
ることが望まれる如何なるものに対しても塗工すること
ができる。The coating composition of the present invention is applied to kitchen equipment such as a defroster, a triangular corner, a kitchen knife, a pot and a frying pan to form a coating film having antibacterial properties and releasability on the surface thereof. Propagation of bacteria on the coated surface can be prevented. In particular, since it is difficult for dirt such as kogation to adhere to kitchen equipment such as pots and pans that are heated and used, there is no risk of bacteria growing in contaminants attached to the equipment, and kitchen equipment is sanitary. Can be used for.
In addition, the coating composition of the present invention is not limited to kitchen appliances, and may be applied to any surface coating that is desired to have antibacterial properties and releasability, and further heat resistance as required. You can
【００１５】次に、本発明の抗菌性塗料組成物を塗工し
てなる物品について説明する。Next, an article obtained by applying the antibacterial coating composition of the present invention will be described.
【００１６】本発明抗菌性塗料組成物を塗工してなる物
品には、前述した抗菌性塗料組成物を塗工することによ
って、該物品の表面に密着形成された抗菌性及び離型性
を有する塗膜が設けられている。By applying the above-mentioned antibacterial coating composition to the article coated with the antibacterial coating composition of the present invention, the antibacterial property and releasability closely formed on the surface of the article can be obtained. A coating film having is provided.
【００１７】本発明物品の材質は、該物品の使用目的に
応じて適宜選択することができるが、ＳＰＣＣ、アルミ
ニウム、アルミダイキャスト、各種ステンレス、各種メ
ッキ鋼板及び各種プラスチック等を例示することができ
る。また、本発明の物品に塗膜を設けるには、例えばス
プレー塗装、ディプ塗装、ハケ塗り等の任意の塗装手段
を用いて、基材樹脂に応じて選択された硬化剤を添加し
た塗料組成物を塗装し、該塗料組成物を常温において乾
燥固化させるか、或いは基材樹脂の特性に応じて加熱温
度及び加熱時間を選定して、塗料組成物を塗装した後に
加熱処理することによって設けることができる。尚、本
発明物品は、原材料に塗料組成物を塗工してから成形し
ても良く、或いは成形された物品に塗料組成物を塗工し
ても良い。また、該物品の形態としては、例えばフライ
パン、玉子焼き器、グリルパン、電子レンジ用パン等各
種鍋類や解凍器、三角コーナー、包丁、保温容器、焼き
型、ステーキ皿、焼き網等の厨房器具等を挙げることが
できる。The material of the article of the present invention can be appropriately selected according to the purpose of use of the article, and examples thereof include SPCC, aluminum, aluminum die cast, various stainless steels, various plated steel sheets and various plastics. . Further, in order to provide a coating film on the article of the present invention, a coating composition in which a curing agent selected according to the base resin is added by using any coating means such as spray coating, dip coating, and brush coating. Or by heating the coating composition to dry and solidify at room temperature, or by selecting the heating temperature and heating time according to the characteristics of the base resin and applying the coating composition to heat treatment. it can. The article of the present invention may be formed by applying the coating composition to the raw materials, or the coating composition may be applied to the formed article. Examples of the form of the article include various pans such as frying pans, omelet roasts, grill pans, microwave oven pans, defrosters, triangular corners, knives, heat-retaining containers, baking molds, steak plates, kitchen appliances such as grill nets. Etc. can be mentioned.
【００１８】本発明塗料組成物を塗工してなる物品は、
抗菌性及び離型性を有する塗膜がその表面に設けられて
いるため、細菌が繁殖せず、しかも汚れにくい衛生的な
ものである。また、耐熱性樹脂が基材樹脂として用いら
れた塗料組成物を塗工した物品は、抗菌性及び離型性に
加えて耐熱性を有する塗膜が表面に設けられたものであ
り、衛生的に使用できると共に耐熱性に優れたものであ
る。更に、抗菌剤として（Ａｇn Ｈm ）Ｚｒ2 （Ｐ
Ｏ4 ）2 の化学式で表される銀置換無機イオン交換体を
用いれば、加熱されても抗菌作用の低下のない優れた抗
菌効果を奏する物品が得られる。An article obtained by applying the coating composition of the present invention is
Since a coating film having antibacterial properties and releasability is provided on the surface, it is a hygienic product in which bacteria do not propagate and stains are hard to occur. Further, the article coated with the coating composition in which the heat-resistant resin is used as the base resin has a coating film having heat resistance in addition to antibacterial property and releasability, which is hygienic. It has excellent heat resistance and can be used for Furthermore, as an antibacterial agent, (Ag n H m ) Zr 2 (P
When the silver-substituted inorganic ion exchanger represented by the chemical formula of O 4 ) 2 is used, an article exhibiting an excellent antibacterial effect without lowering the antibacterial effect even when heated can be obtained.
【００１９】[0019]
【実施例】以下、実施例を挙げて本発明を詳細に説明す
る。EXAMPLES The present invention will be described in detail below with reference to examples.
【００２０】〔実施例１〕下記に示す割合で配合した固
形成分を、ダイノーミル法により微粒子状に粉砕し、こ
れを固形成分の含有量が２０重量％となるように、キシ
レン、トルエン、ノルマルブタノールをその成分とする
分散媒に均一に分散させて抗菌性塗料を調製した。Example 1 Solid components mixed in the proportions shown below were pulverized into fine particles by the Dyno-mill method, and xylene, toluene, and normal butanol were added so that the solid component content was 20% by weight. Was uniformly dispersed in a dispersion medium containing the same to prepare an antibacterial paint.
【００２１】 〔固形成分〕 ・シリコーン樹脂・・・・・・・・・・・・・・・ １１重量部 ・（Ａｇn Ｈm ）Ｚｒ2 （ＰＯ4 ）2 ・・・・・・ ４重量部 ・ＰＴＦＥ・・・・・・・・・・・・・・・・・・ ６重量部 ・メチルフェニルシリコーンオイル・・・・・・・ 1.6 重量部 ・着色顔料・・・・・・・・・・・・・・・・・・ ５重量部 ・ハジキ防止剤・・・・・・・・・・・・・・・・ ２重量部 ・沈降防止剤・・・・・・・・・・・・・・・・・ 0.4 重量部[Solid component] Silicone resin: 11 parts by weight (Ag n H m ) Zr 2 (PO 4 ) 2: 4 parts by weight Parts ・ PTFE ・ ・ ・ ・ 6 parts by weight ・ Methylphenyl silicone oil ・ ・ ・ 1.6 parts by weight ・ Colored pigments ・ ・ ・ ・5 parts by weight ・ Anti-repellent agent ・ 2 parts by weight ・ Anti-settling agent ・ ・ ・ ・ ・ ・..... 0.4 parts by weight
【００２２】以上のようにして調製された塗料組成物を
塗工した包丁は、塗工面に汚れのつきにくいものであ
り、更に塗工面において細菌が繁殖しないものであっ
た。The knife coated with the coating composition prepared as described above did not easily stain the coated surface, and the bacteria did not propagate on the coated surface.
【００２３】実施例１において調製した塗料組成物を塗
工した包丁を検体として、以下に説明するような大腸菌
に対する抗菌力試験を行った結果を表１に示す。また、
比較のために以下のような比較例１、２についても同様
な抗菌力試験を行い、これらの結果を表１に併せて示
す。Table 1 shows the results of an antibacterial activity test against Escherichia coli as described below, using the knife coated with the coating composition prepared in Example 1 as a sample. Also,
For the purpose of comparison, similar antibacterial activity tests were conducted on the following Comparative Examples 1 and 2, and the results are also shown in Table 1.
【００２４】〔比較例１〕固形成分に抗菌剤を配合させ
ない以外は、実施例１と全く同様にして塗料組成物を調
製し、該塗料組成物を塗工した包丁を検体とした。[Comparative Example 1] A coating composition was prepared in exactly the same manner as in Example 1 except that an antibacterial agent was not added to the solid component, and a knife coated with the coating composition was used as a sample.
【００２５】〔比較例２〕実施例１及び比較例１にて用
いたのと同一な包丁の表面に何も塗工しないものを検体
とした。[Comparative Example 2] A sample having the same knife used in Example 1 and Comparative Example 1 but having nothing coated on its surface was used as a sample.
【００２６】〔試験方法〕 （１）試験菌 Escherichia coli IFO 3301 （大腸菌） （２）菌液の調製 普通ブイヨン培地（栄研化学）で３５度、一夜振とう培
養した試験菌の培養液を滅菌リン酸緩衝液で２００００
倍に希釈し、菌液とした。 （３）試験操作 検体の塗工面３×３ｃｍ2 を１区画とし、これに菌液
０．５ｍｌを滴下し、２５度で保存した。 （４）生菌数の測定 開始時、及び２４時間後に検体上の菌液を滅菌ガーゼで
ふきとり、このガーゼを滅菌０．０５％ポリソルベート
８０加生理食塩水１０ｍｌで抽出し、抽出液について標
準寒天培地（栄研化学）を用いた混希釈平板培養液（３
５度、２日間培養）により生菌数を測定し、１区画当た
りに換算した。[Test Method] (1) Test bacterium Escherichia coli IFO 3301 (Escherichia coli) (2) Preparation of bacterium solution Sterilized culture solution of the test bacterium which was shake-cultured overnight at 35 ° C. in a normal broth medium (Eiken Chemical Co., Ltd.) 20,000 with phosphate buffer
It was diluted twice to obtain a bacterial solution. (3) Test operation The coated surface of the sample of 3 × 3 cm 2 was defined as one section, and 0.5 ml of the bacterial solution was added dropwise to the section and stored at 25 ° C. (4) Measurement of viable cell count At the start and after 24 hours, the bacterial solution on the sample is wiped with sterile gauze, and this gauze is extracted with 10 ml of sterile 0.05% polysorbate 80 physiological saline, and the extract is standard agar. Mixed dilution plate culture medium (3) using medium (Eiken Kagaku)
The viable cell count was measured by culturing 5 times for 2 days) and converted into 1 section.
【００２７】[0027]
【表１】 [Table 1]
【００２８】[0028]
【発明の効果】本発明の抗菌性塗料組成物は、該塗料組
成物を被塗工物に塗工して塗膜を形成すると、抗菌性と
ともに離型性を有する表面塗膜が得られる。従って、例
えば厨房器具等に本発明塗料組成物を塗工した場合、塗
工面に調理品のコゲつきやこびりつき等の汚染物が付着
せず、たとえ汚染物が付着したとしても容易に該汚染物
を除去することができ、塗工面、及び該塗工面に僅かに
残存する汚染物の痕跡等においてさえも細菌が繁殖せ
ず、衛生的に被塗工物を使用することができるという効
果を有する。EFFECTS OF THE INVENTION The antibacterial coating composition of the present invention, when applied to an article to be coated to form a coating film, gives a surface coating film having antibacterial properties and releasability. Therefore, for example, when the coating composition of the present invention is applied to a kitchen appliance or the like, contaminants such as kogation and stickiness of the cooked product do not adhere to the coated surface, and even if the contaminant adheres, the contaminant is easily Bacteria can be removed even on the coated surface and traces of contaminants that slightly remain on the coated surface, and the object to be coated can be hygienically used. .
【００２９】また、基材樹脂として耐熱性樹脂を用いる
ことにより、抗菌性及び離型性に加えて耐熱性を有する
表面塗膜を得ることができ、高温環境のもとで使用され
るものであっても、本発明塗料組成物を塗工して使用す
ることができる。更に、（Ａｇn Ｈm ）Ｚｒ2 （Ｐ
Ｏ4 ）2 で表される銀置換無機イオン交換体を抗菌剤と
して用いれば、加熱されても抗菌作用の低下の虞がない
優れた抗菌性を付与することができる。By using a heat resistant resin as the base resin, a surface coating film having heat resistance in addition to antibacterial property and releasability can be obtained, which is used in a high temperature environment. Even if it exists, the coating composition of the present invention can be applied and used. Furthermore, (Ag n H m ) Zr 2 (P
When the silver-substituted inorganic ion exchanger represented by O 4 ) 2 is used as an antibacterial agent, excellent antibacterial properties can be imparted without fear of deterioration of antibacterial action even when heated.
【００３０】本発明塗料組成物を塗工してなる物品は、
抗菌性及び離型性を有する塗膜がその表面に設けられて
いるため、細菌が繁殖せず、しかも汚れにくい衛生的な
ものである。また、固形成分中に配合された基材樹脂が
耐熱性樹脂である抗菌性塗料組成物を塗工した物品は、
その表面に設けらた塗膜が抗菌性及び離型性に加えて耐
熱性を有し、衛生的に使用できると共に耐熱性に優れた
ものである。更に、固形成分中に配合された抗菌剤が
（Ａｇn Ｈm ）Ｚｒ2 （ＰＯ4 ）2 の化学式で表される
銀置換無機イオン交換体である抗菌性塗料組成物を塗工
した物品は、加熱されても抗菌作用の低下のない優れた
抗菌効果を奏する。An article obtained by applying the coating composition of the present invention is
Since a coating film having antibacterial properties and releasability is provided on the surface, it is a hygienic product in which bacteria do not propagate and stains are hard to occur. Further, the article coated with the antibacterial coating composition in which the base resin compounded in the solid component is a heat-resistant resin,
The coating film provided on the surface has heat resistance in addition to antibacterial properties and releasability, and can be used hygienically and has excellent heat resistance. Further, an article coated with an antibacterial coating composition in which the antibacterial agent incorporated in the solid component is a silver-substituted inorganic ion exchanger represented by the chemical formula of (Ag n H m ) Zr 2 (PO 4 ) 2 is Also, it has an excellent antibacterial effect without deterioration of antibacterial effect even when heated.
Claims (6)
ａ：ｂ＝１０：９５〜９０：５で配合され、更に該配合
物１００重量部に対してテトラフルオロエチレン重合体
及び／又はシリコーンオイル０．５重量部〜１００重量
部が配合された固形成分を、５重量％〜９０重量％含有
することを特徴とする抗菌性塗料組成物。1. A base resin (a) and an antibacterial agent (b) are blended in a weight ratio of a: b = 10: 95 to 90: 5, and tetrafluoroethylene is added to 100 parts by weight of the blend. An antibacterial coating composition comprising 5% by weight to 90% by weight of a solid component containing 0.5 to 100 parts by weight of coalesced and / or silicone oil.
樹脂である請求項１記載の抗菌性塗料組成物。2. The antibacterial coating composition according to claim 1, wherein the base resin blended in the solid component is a heat resistant resin.
Ｈm ）Ｚｒ2 （ＰＯ4 ）2 の化学式で表される銀置換無
機イオン交換体である請求項１または２記載の抗菌性塗
料組成物。3. An antibacterial agent incorporated in a solid component (Ag n
The antibacterial coating composition according to claim 1 or 2, which is a silver-substituted inorganic ion exchanger represented by the chemical formula of H m ) Zr 2 (PO 4 ) 2 .
ａ：ｂ＝１０：９５〜９０：５で配合され、更に該配合
物１００重量部に対してテトラフルオロエチレン重合体
及び／又はシリコーンオイル０．５重量部〜１００重量
部が配合された固形成分を、５重量％〜９０重量％含有
する抗菌性塗料組成物を塗工してなることを特徴とする
抗菌性塗料組成物を塗工してなる物品。4. A base resin (a) and an antibacterial agent (b) are blended in a weight ratio of a: b = 10: 95 to 90: 5, and tetrafluoroethylene is added to 100 parts by weight of the blend. Antibacterial property obtained by applying an antibacterial coating composition containing 5% by weight to 90% by weight of a solid component containing 0.5 parts by weight to 100% by weight of coalesced and / or silicone oil. An article obtained by applying a coating composition.
た基材樹脂が耐熱性樹脂である請求項４記載の抗菌性塗
料組成物を塗工してなる物品。5. An article obtained by applying the antibacterial coating composition according to claim 4, wherein the base resin blended in the solid component of the antibacterial coating composition is a heat resistant resin.
た抗菌剤が（Ａｇn Ｈm ）Ｚｒ2 （ＰＯ4 ）2 の化学式
で表される銀置換無機イオン交換体である請求項４また
は５記載の抗菌性塗料組成物を塗工してなる物品。6. The antibacterial agent incorporated into the solid component of the antibacterial coating composition is a silver-substituted inorganic ion exchanger represented by the chemical formula (Ag n H m ) Zr 2 (PO 4 ) 2. An article obtained by applying the antibacterial coating composition according to 4 or 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1954793A JPH06207127A (en) | 1993-01-12 | 1993-01-12 | Antimicrobial coating composition and article coated with the same coating composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1954793A JPH06207127A (en) | 1993-01-12 | 1993-01-12 | Antimicrobial coating composition and article coated with the same coating composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06207127A true JPH06207127A (en) | 1994-07-26 |
Family
ID=12002345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1954793A Pending JPH06207127A (en) | 1993-01-12 | 1993-01-12 | Antimicrobial coating composition and article coated with the same coating composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06207127A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114276753A (en) * | 2020-09-28 | 2022-04-05 | 上海沪正实业有限公司 | Dust-proof antibacterial anti-virus paint and its preparation method and use |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5055630A (en) * | 1973-09-17 | 1975-05-15 | ||
| JPS54100432A (en) * | 1978-01-26 | 1979-08-08 | Kansai Paint Co Ltd | Antifouling coating material |
| JPS587461A (en) * | 1981-07-06 | 1983-01-17 | Meisei Kagaku Kogyo Kk | Lacquer composition |
| JPS60137974A (en) * | 1983-12-26 | 1985-07-22 | Nippon Paint Co Ltd | Long-term water-repellent antifouling coating composition |
| JPS63221175A (en) * | 1987-03-10 | 1988-09-14 | Kanebo Ltd | Coating wall and spraying material having mildewproofing and antibacterial performance |
| JPS6481860A (en) * | 1987-09-24 | 1989-03-28 | Showa Electric Wire & Cable Co | Heat-resistant antifouling paint |
-
1993
- 1993-01-12 JP JP1954793A patent/JPH06207127A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5055630A (en) * | 1973-09-17 | 1975-05-15 | ||
| JPS54100432A (en) * | 1978-01-26 | 1979-08-08 | Kansai Paint Co Ltd | Antifouling coating material |
| JPS587461A (en) * | 1981-07-06 | 1983-01-17 | Meisei Kagaku Kogyo Kk | Lacquer composition |
| JPS60137974A (en) * | 1983-12-26 | 1985-07-22 | Nippon Paint Co Ltd | Long-term water-repellent antifouling coating composition |
| JPS63221175A (en) * | 1987-03-10 | 1988-09-14 | Kanebo Ltd | Coating wall and spraying material having mildewproofing and antibacterial performance |
| JPS6481860A (en) * | 1987-09-24 | 1989-03-28 | Showa Electric Wire & Cable Co | Heat-resistant antifouling paint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114276753A (en) * | 2020-09-28 | 2022-04-05 | 上海沪正实业有限公司 | Dust-proof antibacterial anti-virus paint and its preparation method and use |
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