JPH0873256A - Production of antimicrobial pottery - Google Patents
Production of antimicrobial potteryInfo
- Publication number
- JPH0873256A JPH0873256A JP20858694A JP20858694A JPH0873256A JP H0873256 A JPH0873256 A JP H0873256A JP 20858694 A JP20858694 A JP 20858694A JP 20858694 A JP20858694 A JP 20858694A JP H0873256 A JPH0873256 A JP H0873256A
- Authority
- JP
- Japan
- Prior art keywords
- silver
- pottery
- printing
- antibacterial
- liquid
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5007—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with salts or salty compositions, e.g. for salt glazing
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
- C04B41/5116—Ag or Au
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/67—Biocides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は抗菌性陶磁器の製造方法
に係り、特に、優れた抗菌性を有する陶磁器を生産性良
く製造する方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing antibacterial ceramics, and more particularly to a method for manufacturing ceramics having excellent antibacterial properties with high productivity.
【０００２】[0002]
【従来の技術】近年、生活水準の向上に係り、一般大衆
の衛生観念も著しく向上し、除菌技術はもとより、菌の
付着増殖を断つ抗菌技術に関する研究が盛んに行われる
ようになっている。そして、日用品を始め、様々な分野
で銀、銅、亜鉛などの抗菌性を利用した抗菌性製品が開
発されている。2. Description of the Related Art In recent years, as the standard of living has improved, the general public's notion of hygiene has significantly improved, and not only sterilization technology but also antibacterial technology for cutting off adherence and growth of bacteria has been actively researched. . In addition, antibacterial products utilizing antibacterial properties of silver, copper, zinc and the like have been developed in various fields including daily necessities.
【０００３】タイル、その他の陶磁器製品についても、
抗菌性を付与する技術の研究がなされており、従来、銀
粉末、銅粉末、亜鉛粉末等をタイルの原料坏土と共に混
合して加圧成形し、焼成して抗菌性タイルを製造する方
法が提案されている（実開平３−５００３２号公報）。For tiles and other ceramic products,
Research on technology for imparting antibacterial properties has been carried out, and conventionally, there has been a method of manufacturing antibacterial tiles by mixing silver powder, copper powder, zinc powder, etc. with the raw material kneaded clay of the tile, press-molding and firing. It has been proposed (Japanese Utility Model Publication No. 3-50032).
【０００４】[0004]
【発明が解決しようとする課題】実開平３−５００３２
号公報記載の抗菌性タイルでは、タイル素地自体は抗菌
性ではあるが、その表面に釉層を形成した場合、この釉
層により、タイル素地の抗菌性が隠蔽されてしまう。こ
のため、無釉タイルとしての施工態様でないと、抗菌性
に優れたタイル施工面を得ることができないという欠点
がある。[Problems to be Solved by the Invention]
In the antibacterial tile described in the publication, the tile base itself has antibacterial properties, but when a glaze layer is formed on the surface, the antibacterial properties of the tile base are hidden by the glaze layer. For this reason, there is a drawback in that a tile construction surface having excellent antibacterial properties cannot be obtained unless the construction is performed as a non-glazed tile.
【０００５】本発明は上記従来の問題点を解決し、釉層
の有無にかかわらず、優れた抗菌性を有する陶磁器を生
産性良く製造する方法を提供することを目的とする。It is an object of the present invention to solve the above-mentioned conventional problems and to provide a method for producing ceramics having excellent antibacterial properties with good productivity regardless of the presence or absence of a glaze layer.
【０００６】[0006]
【課題を解決するための手段】請求項１の抗菌性陶磁器
の製造方法は、陶磁器質素地の表面、又は、陶磁器質素
地表面上に形成した釉層の表面に、銀及び／又は銀化合
物を含む液を付着させた後焼成して抗菌性陶磁器を製造
する方法であって、該銀及び／又は銀化合物を含む液を
印刷により前記素地表面又は釉層表面に付着させ、該素
地表面又は釉層表面の銀付着量を０．１〜２００ｍｇ／
ｃｍ2 とすることを特徴とする。A method for producing an antibacterial ceramic according to claim 1 is characterized in that silver and / or a silver compound is added to the surface of the ceramic body or the surface of a glaze layer formed on the surface of the ceramic body. A method for producing an antibacterial ceramics by depositing a liquid containing the liquid and then firing the liquid, the liquid containing the silver and / or silver compound being attached to the surface of the base material or the surface of the glaze layer by printing, and the surface of the base material or the glaze The amount of silver deposited on the layer surface is 0.1-200 mg /
It is characterized in that it is cm 2 .
【０００７】請求項２の抗菌性陶磁器の製造方法は、請
求項１において、前記銀及び／又は銀化合物を含む液
は、銀及び／又は銀化合物の懸濁液であることを特徴と
する。The method for manufacturing an antibacterial ceramics according to claim 2 is characterized in that in claim 1, the liquid containing silver and / or a silver compound is a suspension of silver and / or a silver compound.
【０００８】請求項３の抗菌性陶磁器の製造方法は、請
求項１において、前記銀及び／又は銀化合物を含む液
は、銀及び／又は銀化合物を混合した釉薬であることを
特徴とする。A method for manufacturing an antibacterial ceramics according to a third aspect is characterized in that, in the first aspect, the liquid containing silver and / or a silver compound is a glaze containing silver and / or a silver compound.
【０００９】請求項４の抗菌性陶磁器の製造方法は、請
求項１において、前記銀及び／又は銀化合物を含む液
は、銀及び／又は銀化合物を混合した絵具であることを
特徴とする。A fourth aspect of the present invention is the method for producing an antibacterial ceramics according to the first aspect, wherein the liquid containing silver and / or a silver compound is a paint in which silver and / or a silver compound are mixed.
【００１０】以下に本発明を詳細に説明する。The present invention will be described in detail below.
【００１１】本発明において、銀及び／又は銀化合物を
含む液としては、次のようなものが挙げられる。In the present invention, examples of the liquid containing silver and / or a silver compound include the following.
【００１２】 銀及び／又は銀化合物を水、親水性鉱
物油、高分子水溶液、アルコール等有機溶剤等に懸濁さ
せた懸濁液。A suspension obtained by suspending silver and / or a silver compound in water, a hydrophilic mineral oil, an aqueous polymer solution, an organic solvent such as alcohol, or the like.
【００１３】 銀及び／又は銀化合物を混合した釉
薬。A glaze containing a mixture of silver and / or a silver compound.
【００１４】 銀及び／又は銀化合物を混合した絵
具。A paint in which silver and / or a silver compound is mixed.
【００１５】なお、本発明において、銀化合物として
は、酸化銀、硝酸銀、リン酸銀、硫化銀、塩化銀、硫酸
銀、過酸化銀、臭化銀、ヨウ化銀等を用いることがで
き、特に、上記，，の各印刷媒体中には、銀及び
／又は銀化合物として酸化銀、リン酸銀、塩化銀を用い
るのが好ましい。なお、銀を用いる場合、その粒径は
０．５〜２０μｍであることが好ましい。In the present invention, silver compounds such as silver oxide, silver nitrate, silver phosphate, silver sulfide, silver chloride, silver sulfate, silver peroxide, silver bromide and silver iodide can be used. In particular, it is preferable to use silver oxide, silver phosphate, and silver chloride as silver and / or a silver compound in each of the above print media. When silver is used, its particle size is preferably 0.5 to 20 μm.
【００１６】本発明においては、このような銀及び／又
は銀化合物を含む液を、印刷により、陶磁器質素地表面
又は陶磁器質素地表面上に形成した釉層表面に付着させ
ることから、上記〜において、各銀及び／又は銀化
合物含有液の濃度や組成には、その印刷効率や調合又は
印刷の作業性、更には得られる陶磁器の抗菌性等の面か
ら、好適範囲が存在し、例えば、次のような範囲とする
のが好ましい。In the present invention, the liquid containing such silver and / or silver compound is attached to the surface of the ceramic base material or the surface of the glaze layer formed on the surface of the ceramic base material by printing. The concentration and composition of each silver and / or silver compound-containing liquid has a suitable range in terms of printing efficiency, workability of preparation or printing, and antibacterial property of the obtained ceramics. It is preferable that the range is as follows.
【００１７】の懸濁液の場合には、懸濁している銀及
び／又は銀化合物の濃度は０．１〜１０重量％の範囲と
するのが好ましい。また、この懸濁液には、アエロジル
（コロイダルシリカ）等の沈澱防止剤、塩化アンモニウ
ム等の増粘剤、ポリカルボン酸ソーダ等の解コウ剤等を
０．０５〜３．０重量％程度の割合で添加しても良い。In the case of the suspension (1), the concentration of suspended silver and / or silver compound is preferably in the range of 0.1 to 10% by weight. Further, in this suspension, an anti-precipitation agent such as Aerosil (colloidal silica), a thickener such as ammonium chloride, a demulsifying agent such as sodium polycarboxylate, and the like in an amount of about 0.05 to 3.0% by weight. You may add in a ratio.
【００１８】また、の釉薬の場合には、例えば、次の
ような通常の釉薬組成（石灰−亜鉛釉）の釉薬に対し
て、銀及び／又は銀化合物を外割りで０．１〜１０重量
％の範囲で混合するのが好ましい。In the case of the glaze, for example, 0.1 to 10% by weight of silver and / or a silver compound is added to the glaze having the following normal glaze composition (lime-zinc glaze). It is preferable to mix in the range of%.
【００１９】釉薬組成（重量％） 長石：３０〜６０ 石灰： ５〜１５ 粘土： １〜１０ 珪砂： ５〜２０ 亜鉛： ５〜２０ 顔料： ０〜 ５ また、の絵具の場合には、例えば、次のような通常の
絵具組成の絵具に対して、銀及び／又は銀化合物を外割
りで０．１〜１０重量％の範囲で混合するのが好まし
い。 Glaze composition (% by weight) Feldspar: 30 to 60 Lime: 5 to 15 Clay: 1 to 10 Silica sand: 5 to 20 Zinc: 5 to 20 Pigment: 0 to 5 In the case of the above paint, for example, It is preferable to mix silver and / or a silver compound in the range of 0.1 to 10% by weight with respect to the paint having the following usual paint composition.
【００２０】絵具組成（重量％） フリット：３０〜６０ 親水性鉱物油：２〜１０ ポリエチレングリコール：１０〜３０ 水：５〜１０ 顔料：０〜３０ このような銀及び／又は銀化合物を含有する液（以下、
「銀含有液」と称す。）を用いて、本発明に従って、抗
菌性陶磁器を製造する方法としては、具体的には次のよ
うな方法が挙げられる。 Paint composition (% by weight) Frit: 30 to 60 Hydrophilic mineral oil: 2 to 10 Polyethylene glycol: 10 to 30 Water: 5 to 10 Pigment: 0 to 30 Such silver and / or silver compound is contained. Liquid (hereinafter,
It is called a "silver-containing liquid". As a method for producing an antibacterial ceramics in accordance with the present invention, the following method may be specifically mentioned.
【００２１】Ｉ 生素地成形体の表面に銀含有液を印刷
により付着させた後焼成する。I A silver-containing liquid is adhered to the surface of the green compact by printing and then fired.
【００２２】II 生素地成形体の表面に釉層を形成し、
この釉層の表面に銀含有液を印刷により付着させた後焼
成する。II A glaze layer is formed on the surface of the green body molding,
A silver-containing liquid is attached to the surface of this glaze layer by printing and then baked.
【００２３】III 生素地成形体の表面に釉層を形成し
て焼成し、この釉層の表面に銀含有液を印刷により付着
させた後焼成する。III A glaze layer is formed on the surface of the green body molded body and baked, and a silver-containing liquid is adhered to the surface of the glaze layer by printing and then baked.
【００２４】IV 素焼成形体の表面に銀含有液を印刷に
より付着させた後焼成する。IV A silver-containing liquid is adhered to the surface of the fired shaped body by printing and then fired.
【００２５】Ｖ 素焼成形体の表面に釉層を形成し、こ
の釉層の表面に銀含有液を印刷により付着させた後焼成
する。A glaze layer is formed on the surface of the V-firing body, and a silver-containing liquid is adhered to the surface of the glaze layer by printing, followed by firing.
【００２６】VI 素焼成形体の表面に釉層を形成して焼
成し、この釉層の表面に銀含有液を印刷により付着させ
た後焼成する。VI A glaze layer is formed on the surface of the calcined shaped body and baked, and a silver-containing liquid is adhered to the surface of the glaze layer by printing and then baked.
【００２７】本発明においては、特に、これらの方法の
うち、II，Ｖ，VI等の方法を採用するのが好ましい。In the present invention, it is particularly preferable to adopt the method II, V, VI or the like among these methods.
【００２８】なお、印刷手段としては、通常のスクリー
ン印刷又はロール印刷等を採用することができる。ま
た、印刷後の焼成温度は８００〜１２００℃で行うのが
好ましい。As the printing means, ordinary screen printing, roll printing or the like can be adopted. The firing temperature after printing is preferably 800 to 1200 ° C.
【００２９】ところで、本発明においては、印刷によ
り、銀及び／又は銀化合物を、銀付着量が０．１〜２０
０ｍｇ／ｃｍ2 となるように、前記素地表面又は釉層表
面に付着させる。この銀付着量が０．１ｍｇ／ｃｍ2 未
満では、得られる陶磁器の抗菌性が不足し、２００ｍｇ
／ｃｍ2 を超えても抗菌性の向上効果に大差はなく、銀
及び／又は銀化合物使用量が徒に増加してコスト面で好
ましくない。By the way, in the present invention, silver and / or a silver compound is added by printing so that the silver adhesion amount is 0.1 to 20.
It is attached to the surface of the base material or the surface of the glaze layer so that the amount becomes 0 mg / cm 2 . If the amount of silver adhered is less than 0.1 mg / cm 2 , the antibacterial properties of the resulting ceramic will be insufficient, resulting in 200 mg.
Even if it exceeds / cm 2 , there is no great difference in the effect of improving the antibacterial property, and the amount of silver and / or the silver compound used is excessively increased, which is not preferable in terms of cost.
【００３０】このような本発明の抗菌性陶磁器の製造方
法は、タイル、和洋食器、その他各種衛生陶器等、抗菌
性が必要とされる様々な陶磁器の製造に有効である。The method of manufacturing an antibacterial ceramic of the present invention as described above is effective for manufacturing various ceramics such as tiles, Japanese and Western tableware, and various sanitary ceramics which require antibacterial properties.
【００３１】[0031]
【作用】本発明の方法によれば、銀含有液を陶磁器質素
地又はその上の釉層の表面に付着させるため、表面の抗
菌性に優れた製品を得ることができる。According to the method of the present invention, since the silver-containing liquid is adhered to the surface of the ceramic base or the glaze layer thereon, a product having excellent antibacterial properties on the surface can be obtained.
【００３２】しかも、銀含有液は、印刷により付着させ
るため、生産効率が極めて高く、均一な付着層を形成で
きる。また、銀付着量を０．１〜２００ｍｇ／ｃｍ2 と
するため、コストアップを防止して、抗菌性に優れた製
品を製造することができる。Moreover, since the silver-containing liquid is deposited by printing, the production efficiency is extremely high and a uniform deposit layer can be formed. Moreover, since the amount of silver deposited is 0.1 to 200 mg / cm 2 , it is possible to prevent an increase in cost and manufacture a product having excellent antibacterial properties.
【００３３】[0033]
【実施例】以下に実施例及び比較例を挙げて本発明をよ
り具体的に説明する。EXAMPLES The present invention will be described more specifically with reference to Examples and Comparative Examples below.
【００３４】実施例１〜１１，比較例１，２ 銀含有液を付着させる基材として、下記Ａ〜Ｄを用い
た。また、銀含有液として下記(i) 〜(iv)のものを調製
した。Examples 1 to 11 and Comparative Examples 1 and 2 As the base material to which the silver-containing liquid was attached, the following A to D were used. Further, the following silver-containing liquids (i) to (iv) were prepared.
【００３５】基材 基材Ａ：タイル素地成形体（未焼成） 基材Ｂ：基材Ａを焼成したもの 基材Ｃ：基材Ａに石灰−亜鉛釉の釉層を形成したもの
（未焼成） 基材Ｄ：基材Ａに石灰−亜鉛釉の釉層を形成して焼成し
たもの。 Substrate Substrate A: Tile base molded article (unfired) Substrate B: Substrate A fired Substrate C: Substrate A with a lime-zinc glaze glaze layer (unfired) ) Substrate D: A substrate A on which a glaze layer of lime-zinc glaze is formed and fired.
【００３６】銀含有液 銀含有液(i) ：酸化銀２０ｇを１リットルの水に懸濁さ
せた懸濁液 銀含有液(ii)：硝酸銀２０ｇを１リットルの水に溶解さ
せた水溶液 銀含有液(iii):釉薬（組成：長石３６．８重量％，石灰
１３．５重量％，粘土：９．６重量％，珪砂４０．１重
量％）に外割りで３重量％の酸化銀を混合したもの 銀含有液(iv)：絵具に外割りで３重量％の金属銀（平均
粒径４．０μｍ）を混合したもの 表１に示す銀含有液を表１に示す銀付着量となるよう
に、表１に示す印刷手法で付着させた後、表１に示す温
度で焼成した。 Silver-containing liquid Silver-containing liquid (i): Suspension of 20 g of silver oxide suspended in 1 liter of water Silver-containing liquid (ii): Aqueous solution of 20 g of silver nitrate dissolved in 1 liter of water Silver-containing Liquid (iii): Glaze (composition: 36.8% by weight of feldspar, 13.5% by weight of lime, clay: 9.6% by weight, 40.1% by weight of silica sand) mixed with 3% by weight of silver oxide in an external ratio. Silver-containing liquid (iv): 3% by weight of metallic silver (average particle diameter 4.0 μm) mixed with paint so that the silver-containing liquid shown in Table 1 has the silver deposition amount shown in Table 1 Then, it was adhered by the printing method shown in Table 1 and then baked at the temperature shown in Table 1.
【００３７】得られた抗菌性タイルについて抗菌性を下
記抗菌性試験方法に従って調べ、結果を表１に示した。The antibacterial properties of the obtained antibacterial tile were examined according to the following antibacterial property test method, and the results are shown in Table 1.
【００３８】抗菌性試験方法 菌数濃度１０4 〜１０5 個／ｍｌの試験菌懸濁液（菌種
は表１に示す。）を試料表面に０．２ｍｌずつ滴下し、
滅菌済みのメンブランフィルター（セルローズアセテー
トタイプ、孔径０．２μｍ、直径４７ｍｍ）で被覆し、
高湿度且つ３６℃の雰囲気で２０時間保持した後、滅菌
緩衝生理食塩液（２０ｍｌ）で洗い出して生菌数を混釈
寒天培地法により調べた。 Antibacterial Test Method A test bacterial suspension (bacterial species shown in Table 1) having a bacterial cell density of 10 4 to 10 5 cells / ml was dropped on the surface of each sample by 0.2 ml,
Cover with a sterilized membrane filter (cellulose acetate type, pore size 0.2 μm, diameter 47 mm),
After keeping it in an atmosphere of high humidity and 36 ° C. for 20 hours, it was washed out with sterile buffered physiological saline (20 ml) and the viable cell count was examined by the pour agar medium method.
【００３９】[0039]
【表１】 [Table 1]
【００４０】表１より本発明によれば、著しく抗菌性に
優れたタイルが得られることが明らかである。From Table 1, it is clear that according to the present invention, tiles having remarkably excellent antibacterial properties can be obtained.
【００４１】なお、比較例１は銀付着量が少ないため、
十分な抗菌性が得られず、比較例２は、銀付着量が多く
ても抗菌性に差はなく、コスト面で不利であることを示
す。Since Comparative Example 1 has a small amount of silver deposited,
Sufficient antibacterial property was not obtained, and Comparative Example 2 shows that there is no difference in antibacterial property even if the amount of silver deposited is large, which is disadvantageous in terms of cost.
【００４２】[0042]
【発明の効果】以上詳述した通り、本発明の抗菌性陶磁
器の製造方法によれば、均一な銀付着層を有し、抗菌性
が著しく良好な陶磁器を高い生産効率にて、容易かつ安
価に製造することができる。As described in detail above, according to the method for manufacturing an antibacterial ceramic of the present invention, a ceramic having a uniform silver adhesion layer and having a remarkably good antibacterial property can be produced easily and inexpensively with high production efficiency. Can be manufactured.
Claims (4)
地表面上に形成した釉層の表面に、銀及び／又は銀化合
物を含む液を付着させた後焼成して抗菌性陶磁器を製造
する方法であって、 該銀及び／又は銀化合物を含む液を印刷により前記素地
表面又は釉層表面に付着させ、 該素地表面又は釉層表面の銀付着量を０．１〜２００ｍ
ｇ／ｃｍ2 とすることを特徴とする抗菌性陶磁器の製造
方法。1. An antibacterial ceramic is produced by depositing a liquid containing silver and / or a silver compound on the surface of the ceramic body or the surface of the glaze layer formed on the surface of the ceramic body, and then firing the liquid. A method, wherein a liquid containing the silver and / or silver compound is attached to the surface of the base material or the surface of the glaze layer by printing, and the amount of silver deposited on the surface of the base material or the surface of the glaze layer is 0.1 to 200 m.
A method for producing an antibacterial ceramics characterized by having g / cm 2 .
化合物を含む液は、銀及び／又は銀化合物の懸濁液であ
ることを特徴とする抗菌性陶磁器の製造方法。2. The method for manufacturing an antibacterial ceramic according to claim 1, wherein the liquid containing silver and / or a silver compound is a suspension of silver and / or a silver compound.
化合物を含む液は、銀及び／又は銀化合物を混合した釉
薬であることを特徴とする抗菌性陶磁器の製造方法。3. The method for producing an antibacterial ceramic according to claim 1, wherein the liquid containing silver and / or a silver compound is a glaze mixed with silver and / or a silver compound.
化合物を含む液は、銀及び／又は銀化合物を混合した絵
具であることを特徴とする抗菌性陶磁器の製造方法。4. The method for manufacturing an antibacterial ceramic according to claim 1, wherein the liquid containing silver and / or a silver compound is paint mixed with silver and / or a silver compound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20858694A JPH0873256A (en) | 1994-09-01 | 1994-09-01 | Production of antimicrobial pottery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20858694A JPH0873256A (en) | 1994-09-01 | 1994-09-01 | Production of antimicrobial pottery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0873256A true JPH0873256A (en) | 1996-03-19 |
Family
ID=16558648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20858694A Pending JPH0873256A (en) | 1994-09-01 | 1994-09-01 | Production of antimicrobial pottery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0873256A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010002695A (en) * | 1999-06-16 | 2001-01-15 | 안정오 | Aaaaa |
| JP2002087893A (en) * | 2000-09-13 | 2002-03-27 | Inax Corp | Tile having hydrophilic antipollution layer on substrate surface having minute ruggedness or roughened plane and its manufacturing method |
| KR20020086097A (en) * | 2001-05-11 | 2002-11-18 | 안정오 | Antibacterial treatment method of container |
| KR100393902B1 (en) * | 2000-12-09 | 2003-08-02 | 신홍대 | A maunfacturing method of silver tiles |
| KR100443035B1 (en) * | 2002-01-12 | 2004-08-04 | 신홍대 | Precious metals-jewel tile and the manufacturing method of the same |
| KR100689632B1 (en) * | 2005-02-01 | 2007-03-09 | 주식회사 골든벨금속 | a pottery ware using silver nano and it's manufacture method |
| WO2008050625A1 (en) * | 2006-10-27 | 2008-05-02 | Sumitomo Electric Industries, Ltd. | Antibacterial ceramic product, ceramic surface treatment agent, and method for production of antibacterial ceramic product |
-
1994
- 1994-09-01 JP JP20858694A patent/JPH0873256A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010002695A (en) * | 1999-06-16 | 2001-01-15 | 안정오 | Aaaaa |
| JP2002087893A (en) * | 2000-09-13 | 2002-03-27 | Inax Corp | Tile having hydrophilic antipollution layer on substrate surface having minute ruggedness or roughened plane and its manufacturing method |
| KR100393902B1 (en) * | 2000-12-09 | 2003-08-02 | 신홍대 | A maunfacturing method of silver tiles |
| KR20020086097A (en) * | 2001-05-11 | 2002-11-18 | 안정오 | Antibacterial treatment method of container |
| KR100443035B1 (en) * | 2002-01-12 | 2004-08-04 | 신홍대 | Precious metals-jewel tile and the manufacturing method of the same |
| KR100689632B1 (en) * | 2005-02-01 | 2007-03-09 | 주식회사 골든벨금속 | a pottery ware using silver nano and it's manufacture method |
| WO2008050625A1 (en) * | 2006-10-27 | 2008-05-02 | Sumitomo Electric Industries, Ltd. | Antibacterial ceramic product, ceramic surface treatment agent, and method for production of antibacterial ceramic product |
| JP2008105920A (en) * | 2006-10-27 | 2008-05-08 | Sumitomo Electric Ind Ltd | Antibacterial ceramic product, ceramic surface treatment agent, and method for producing antibacterial ceramic product |
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