JPH02172467A - Antibacterial ceramics material and its manufacture and usage - Google Patents
Antibacterial ceramics material and its manufacture and usageInfo
- Publication number
- JPH02172467A JPH02172467A JP63327807A JP32780788A JPH02172467A JP H02172467 A JPH02172467 A JP H02172467A JP 63327807 A JP63327807 A JP 63327807A JP 32780788 A JP32780788 A JP 32780788A JP H02172467 A JPH02172467 A JP H02172467A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- ceramics
- antibacterial
- magnesia
- ceramic
- 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
- 239000000919 ceramic Substances 0.000 title claims abstract description 35
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000000843 powder Substances 0.000 claims abstract description 29
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 14
- HJIXEDTZZPZERH-UHFFFAOYSA-N barium silver Chemical compound [Ag].[Ba] HJIXEDTZZPZERH-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 6
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005245 sintering Methods 0.000 claims abstract description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 26
- 239000003973 paint Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 235000013305 food Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000002649 leather substitute Substances 0.000 description 3
- 239000012785 packaging film Substances 0.000 description 3
- 229920006280 packaging film Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002778 food additive Substances 0.000 description 2
- 235000013373 food additive Nutrition 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、種々な粉末杖もしくは液状の原料に混入され
ることが可能な抗菌性セラミックス材料と、その製造お
よび使用方法とに関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to antimicrobial ceramic materials that can be incorporated into various powdered or liquid raw materials, and methods for their manufacture and use.
（従来の技術）
従来、例えば容器詰めで販売されている食品には、抗菌
性を持たせるために、食品添加物等の化学薬品が混入さ
れている。しかし、このような薬品には、食品添加物の
規制に抵触するものや、安全性に欠けるものが多いのが
現状であり、使用頻度を減らすことが望まれている。ま
た、合成皮革や、衣類等にも、化学的な抗菌作用を持た
せることが検討されているが、困難であるのが実状であ
る。(Prior Art) Conventionally, for example, foods sold in containers have been mixed with chemicals such as food additives in order to have antibacterial properties. However, the current situation is that many of these chemicals violate food additive regulations or lack safety, and it is desired to reduce the frequency of their use. In addition, attempts have been made to impart chemical antibacterial effects to synthetic leather, clothing, etc., but the reality is that this is difficult.
（発明が解決しようとする課題）
本発明は、従来の薬品等の化学作用を行なう材料に頼ら
ず、原子物理学的波動作用に基づく電磁波等を放射して
、細菌の繁殖の抑制等を行なうセラミックス材料を得る
ことを課題としている。(Problems to be Solved by the Invention) The present invention suppresses the proliferation of bacteria by emitting electromagnetic waves based on atomic physical wave action without relying on materials that perform chemical actions such as conventional drugs. The challenge is to obtain ceramic materials.
また、本発明は、そのような抗菌性セラミックス材料の
製造方法と、使用方法とを得ることも課題としている。Another object of the present invention is to provide a method for manufacturing and a method for using such an antibacterial ceramic material.
（課題を解決するための手段）
本発明の抗菌性セラミックス材料は、高温で焼結された
後、還元法により冷却されたマグネシア系セラミックス
粉末に、少なくとも適量のイツトリウムおよびバリウム
銀を混入されたＳｉＯ□主体粉末を高温で焼結して得た
ＳｉＯ□系セラミックス粉末を所定の割合で加え、両者
を高圧で加圧した後速やかに減圧して得られる波動性作
用を有するものである。(Means for Solving the Problems) The antibacterial ceramic material of the present invention is composed of SiO, which is made by mixing at least an appropriate amount of yttrium and barium silver into a magnesia-based ceramic powder that has been sintered at high temperature and then cooled by a reduction method. It has a wave effect obtained by adding SiO□-based ceramic powder obtained by sintering the main powder at a high temperature in a predetermined ratio, pressing both together at high pressure, and then quickly reducing the pressure.
本発明の製造方法は、マグネシア系セラミックスを常温
より約１１００°Ｃになるま、で約７時間かけて焼結し
た後、還元法により約２４時間かけて常温まで冷却して
、マグネシア系セラミックスの処理済み粉末を形成し、
一方、少なくとも適量のイツトリウムおよびバリウム銀
の粉末をＳｉｎｇ主体セラミックス粉末に添加して、約
１４００°Ｃで数時間焼結することにより、ＳｉＯ□系
セラミックスの処理済み粉末を形成し、前記マグネシア
系セラミックスと５ｉＯｔ系セラミックスの両方の処理
済み粉末を所定割合に混合し、この混合体を約５００
ｋｇの高圧まで加圧した後、速やかに減圧して波動性機
能を持つセラミックス材料を得る方法である。In the manufacturing method of the present invention, magnesia ceramics are sintered from room temperature to about 1100°C over about 7 hours, and then cooled to room temperature over about 24 hours using a reduction method. forming a treated powder;
Meanwhile, at least an appropriate amount of yttrium and barium silver powder is added to the Sing-based ceramic powder and sintered at about 1400°C for several hours to form a treated powder of SiO□-based ceramics, and the magnesia-based ceramic powder is and 5iOt ceramics in a predetermined ratio, and this mixture was
This is a method of pressurizing to a high pressure of 1 kg and then immediately reducing the pressure to obtain a ceramic material with a wave-like function.
本発明の使用方法は、上記本発明の製造方法で得た抗菌
性セラミックス材料を、他の同種もしくは異種のセラミ
ックス材料、またはプラスチック材料、塗料等に適量混
入して、抗菌性の任意材料を形成する方法である。The usage method of the present invention is to form an arbitrary antibacterial material by mixing an appropriate amount of the antibacterial ceramic material obtained by the above-mentioned manufacturing method of the present invention into other similar or different types of ceramic materials, plastic materials, paints, etc. This is the way to do it.
（作 用）
本発明の抗菌性セラミックス材料は、一種の電磁波を発
するもので、プラスチック製包装フィルム、合成皮革、
不織布等の原料に適量混入されることにより、包装材や
、合成皮革製品、衣類等に物理的な抗菌作用を持たせる
ことができるものである。(Function) The antibacterial ceramic material of the present invention emits a type of electromagnetic wave, and can be used for plastic packaging films, synthetic leather,
By mixing an appropriate amount into raw materials such as nonwoven fabrics, it can impart physical antibacterial effects to packaging materials, synthetic leather products, clothing, etc.
（実施例）
以下、第１〜２図に示す実施例に基づいて本発明を説明
する。(Example) The present invention will be described below based on the example shown in FIGS. 1 and 2.
第１図に従って本発明の製造方法の一例を説明すると、
まず、粉末状態にしたマグネシア系セラミックス１を常
温より７時間を費やし、１１００°Ｃの温度になるまで
焼結し、次に還元法により２４時間をかけて常温に冷却
し、マグネシア系特殊セラミックスを得る。An example of the manufacturing method of the present invention will be explained according to FIG.
First, powdered magnesia-based ceramic 1 is sintered from room temperature for 7 hours until it reaches a temperature of 1100°C, and then cooled to room temperature for 24 hours using a reduction method to form magnesia-based special ceramics. obtain.
一方、ＳｉＪを主体とする５ｉＯ１主体セラミックス２
の粉末を用意し、これに適量のイツトリウムおよびバリ
ウム銀の粉末を混合し、良くブレンドされた１００〜２
００メツシユのＳｉＯ□主体粉末を形成する０次に、こ
の粉末を１４００℃の温度で数時間焼結し、Ｓｉｎｇ系
特殊セラミックスを得る。On the other hand, 5iO1-based ceramics 2 mainly composed of SiJ
Prepare a powder of
Next, this powder is sintered at a temperature of 1400° C. for several hours to obtain a Sing-based special ceramic.
次に、前記マグネシア系特殊セラミックスとＳｉＪ系特
殊セラミックスを用途に応じて所定の割合に混合し、粉
末混合体３を形成する０次いで、この粉末混合体３を約
５００ｋｇの高圧まで加圧した後、速やかに減圧して、
抗菌性セラミックス材料４を完成する。抗菌性セラミッ
クス材料４は、例えば粉末、もしくは２〜３ａ１１の粒
状のベレットとして用意される。Next, the magnesia-based special ceramics and SiJ-based special ceramics are mixed at a predetermined ratio depending on the application to form a powder mixture 3.Next, after pressurizing this powder mixture 3 to a high pressure of about 500 kg, , quickly depressurize,
Antibacterial ceramic material 4 is completed. The antibacterial ceramic material 4 is prepared, for example, as a powder or a 2-3a11 granular pellet.
このようにして得られた本発明の抗菌性セラミックス材
料４は、原子物理学的波動性作用を有し、一種の電磁波
を発するとともに、同種の電磁波を吸収する特殊な機能
を有し、雑菌、カビ等の有害細菌の繁殖を抑制する作用
を奏する０本発明の抗菌性セラミックス材料４は、この
ように物理的作用を行なうのみで、化学的作用は行なわ
ず、極めて安全性の高い、無害で安定した物質である。The antibacterial ceramic material 4 of the present invention thus obtained has a atomic-physical wave effect, emits a type of electromagnetic wave, and has a special function of absorbing the same type of electromagnetic wave, and has the special function of absorbing the same type of electromagnetic wave. The antibacterial ceramic material 4 of the present invention, which has the effect of suppressing the growth of harmful bacteria such as mold, has only physical effects and no chemical effects, and is extremely safe and harmless. It is a stable substance.
本発明の抗菌性セラミックス材料は、そのままで対象物
の近辺に置いて使用されることも可能であるが、一般に
、他の１種々な素材に混合して使用される０種々な素材
とは、例えば同種もしくは異種のセラミックス、プラス
チックス、ガラス、塗料、インク等である。The antibacterial ceramic material of the present invention can be used as it is by placing it near an object, but in general, the various materials used by mixing it with other various materials are: Examples include ceramics, plastics, glass, paints, inks, etc. of the same or different types.
第２図は、本発明の抗菌性セラミックス材料の使用方法
の一例を示している。同図において、例えば粒（バージ
ンペレット）として用意された本発明の抗菌性セラミッ
クス材料は、セラミックス、プラスチックス、等の成形
材料に微１ （１／１０００〜１ ／１００００％）混
入される。この成形材料は、次に練込まれ、通常の方法
により成形されて、抗菌性を有する成形製品となる。こ
の成形製品自体が、ペレント状の原料とされることも可
能である。FIG. 2 shows an example of a method of using the antibacterial ceramic material of the present invention. In the figure, the antibacterial ceramic material of the present invention prepared as particles (virgin pellets), for example, is mixed in a minute amount (1/1000 to 1/10000%) of a molding material such as ceramics or plastics. This molding material is then kneaded and molded by conventional methods to give a molded article with antibacterial properties. The molded product itself can also be used as a pellet-like raw material.
また、当該成形製品の他の例としては、食品保存陶器、
食品包装用プラスチック製フィルム、皮革製品、繊維等
がある０本発明の抗菌性セラミックス材料を含む陶器、
あるいは包装フィルムは、食品の保存期間をかなり延長
することができる。特に、食品用包装フィルムである場
合は、さらに吸水ポリマーおよび不織布を複合して、鮮
魚、精肉、生麺、干物等の傷み易いものを被覆すれば、
これらの生の食品の保存期間をさらに延長することがで
きる。In addition, other examples of the molded products include food preservation pottery,
Ceramics containing the antibacterial ceramic material of the present invention, including plastic films for food packaging, leather products, fibers, etc.
Alternatively, packaging films can significantly extend the shelf life of food products. In particular, in the case of food packaging films, if a water-absorbing polymer and nonwoven fabric are further combined to cover perishable items such as fresh fish, meat, raw noodles, and dried fish,
The shelf life of these raw foods can be further extended.
また、本発明材料を含む繊維、皮革製品は、これらを着
用する人の健康保全に寄与する。その他、本発明の材料
は、繊維に使用するバインダー 毛皮の裏打ち材、靴の
中敷等に混入されて、抗菌性を発揮することができる。Furthermore, fibers and leather products containing the materials of the present invention contribute to preserving the health of those who wear them. In addition, the material of the present invention can be mixed into binders used for fibers, fur lining materials, shoe insoles, etc. to exhibit antibacterial properties.
さらに、本発明材料は、微粉状態にして塗料またはイン
ク等に混入して使用される。Furthermore, the material of the present invention is used by mixing it into paints, inks, etc. in the form of fine powder.
（発明の効果）
以上説明したように、本発明のセラミックス材料は、一
種の触媒としての機能を発揮するもので、ｖＩｄｌで充
分に抗菌作用があり、安全性、安定性に冨む、無毒性の
抗菌材料として、食品の容器、繊維、合成樹脂、塗料、
接着剤等、多くの分野で使用されることができる。また
、本発明により、このような抗菌性セラミックス材料の
製法と使用方法とを得ることが可能となる。(Effects of the Invention) As explained above, the ceramic material of the present invention exhibits a function as a kind of catalyst, has sufficient antibacterial effect with vIdl, is safe, stable, and non-toxic. As an antibacterial material for food containers, fibers, synthetic resins, paints,
Can be used in many fields, such as adhesives. Furthermore, the present invention makes it possible to obtain a method for producing and using such an antibacterial ceramic material.
第１図は、本発明に係る抗菌性セラミックス材料の製造
方法を示す工程説明図、第２図は、本発明のセラミック
ス材料の使用方法を示す工程説明図である。
■・・・マグネシア系セラミックス、２・・・５ｉｆｔ
主体セラミックス、３・・・粉末混合体、４・・・抗菌
性セラミックス材料。
第１図
第２図FIG. 1 is a process explanatory diagram showing a method for producing an antibacterial ceramic material according to the present invention, and FIG. 2 is a process explanatory diagram showing a method for using the ceramic material of the present invention. ■...Magnesia ceramics, 2...5ift
Main body ceramic, 3... Powder mixture, 4... Antibacterial ceramic material. Figure 1 Figure 2
Claims (3)
グネシア系セラミックス粉末に、少なくとも適量のイッ
トリウムおよびバリウム銀を混入されたＳｉＯ＿２主体
粉末を高温で焼結して得たＳｉＯ＿２系セラミックス粉
末を所定の割合で加え、両者を高圧で加圧した後速やか
に減圧して、波動性作用を持たせてなることを特徴とす
る抗菌性セラミックス材料。(1) SiO_2-based ceramic powder obtained by sintering at high temperature SiO_2-based powder in which at least appropriate amounts of yttrium and barium silver are mixed into magnesia-based ceramic powder that has been sintered at high temperature and then cooled by a reduction method. An antibacterial ceramic material characterized by being made by adding a predetermined ratio of the following, pressurizing both at high pressure, and then quickly reducing the pressure to give it wave action.
℃になるまで約７時間かけて焼結した後、還元法により
約２４時間かけて常温まで冷却して、マグネシア系セラ
ミックスの処理済み粉末を形成し、一方、少なくとも適
量のイットリウムおよびバリウム銀の粉末をＳｉＯ＿２
主体セラミックス粉末に添加して、約１４００℃で数時
間焼結することにより、ＳｉＯ＿２系セラミックスの処
理済み粉末を形成し、前記マグネシア系セラミックスと
ＳｉＯ＿２系セラミックスの両方の処理済み粉末を所定
割合に混合し、この混合体を約５００ｋｇの高圧まで加
圧した後、速やかに減圧して波動性機能を持つセラミッ
クスを得ることを特徴とする抗菌性セラミックス材料の
製造方法。(2) Magnesia-based ceramics are heated to about 1100℃ from room temperature.
℃ for about 7 hours and then cooled to room temperature for about 24 hours by a reduction method to form a treated powder of magnesia-based ceramics, while containing at least suitable amounts of yttrium and barium silver powders. SiO_2
By adding it to the main ceramic powder and sintering it at about 1400°C for several hours, a treated powder of SiO_2-based ceramics is formed, and the treated powders of both the magnesia-based ceramics and SiO_2-based ceramics are mixed in a predetermined ratio. A method for producing an antibacterial ceramic material, which comprises pressurizing this mixture to a high pressure of about 500 kg and then quickly reducing the pressure to obtain a ceramic having a wave-like function.
料を、他の同種もしくは異種のセラミックス材料、また
はプラスチック材料、ガラス、塗料等に適量混入して、
抗菌性の材料を得ることを特徴とする抗菌性セラミック
ス材料の使用方法。(3) Mixing an appropriate amount of the antibacterial ceramic material obtained by the method according to claim 2 into other similar or different types of ceramic materials, plastic materials, glass, paint, etc.,
A method of using antibacterial ceramic materials characterized by obtaining antibacterial materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63327807A JPH02172467A (en) | 1988-12-27 | 1988-12-27 | Antibacterial ceramics material and its manufacture and usage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63327807A JPH02172467A (en) | 1988-12-27 | 1988-12-27 | Antibacterial ceramics material and its manufacture and usage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02172467A true JPH02172467A (en) | 1990-07-04 |
Family
ID=18203208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63327807A Pending JPH02172467A (en) | 1988-12-27 | 1988-12-27 | Antibacterial ceramics material and its manufacture and usage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02172467A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5618762A (en) * | 1994-05-16 | 1997-04-08 | Ngk Insulators, Ltd. | Light-weight antibacterial ceramic and antibacterial ceramic filter |
| JPH0994288A (en) * | 1995-09-28 | 1997-04-08 | Rimoderingu Touentei One:Kk | Method for inactivating and destructing microbes |
| CN112194478A (en) * | 2020-10-14 | 2021-01-08 | 平定莹玉陶瓷有限公司 | Antibacterial magnesium porcelain |
| CN113248281A (en) * | 2021-07-14 | 2021-08-13 | 广东欧文莱陶瓷有限公司 | Rock plate with skin feeling of baby and preparation method thereof |
-
1988
- 1988-12-27 JP JP63327807A patent/JPH02172467A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5618762A (en) * | 1994-05-16 | 1997-04-08 | Ngk Insulators, Ltd. | Light-weight antibacterial ceramic and antibacterial ceramic filter |
| JPH0994288A (en) * | 1995-09-28 | 1997-04-08 | Rimoderingu Touentei One:Kk | Method for inactivating and destructing microbes |
| CN112194478A (en) * | 2020-10-14 | 2021-01-08 | 平定莹玉陶瓷有限公司 | Antibacterial magnesium porcelain |
| CN113248281A (en) * | 2021-07-14 | 2021-08-13 | 广东欧文莱陶瓷有限公司 | Rock plate with skin feeling of baby and preparation method thereof |
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