CN1803684A - Antibacterial float glass - Google Patents
Antibacterial float glass Download PDFInfo
- Publication number
- CN1803684A CN1803684A CNA200510107207XA CN200510107207A CN1803684A CN 1803684 A CN1803684 A CN 1803684A CN A200510107207X A CNA200510107207X A CN A200510107207XA CN 200510107207 A CN200510107207 A CN 200510107207A CN 1803684 A CN1803684 A CN 1803684A
- Authority
- CN
- China
- Prior art keywords
- glass
- float glass
- antibacterial
- composition
- float
- 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.)
- Granted
Links
Landscapes
- Glass Compositions (AREA)
Abstract
The invention discloses an antibiotic float glass, which comprises the following compositions (by weight percent): SiO2 68-75%, Na2O 10-18%, CaO 5-15, MgO 0-5%, Al2O3 0-5%, K2O 0-5%, Sb2O3 0.1-0.6%, TiO2 0.8-1.6%, Ag2O 0-2%, ZnO 0-6%, Ca4(CaF)(PO4)3 0.1-0.8%, Ca4(CaCl)(PO4)3 0.1-0.6%. The float glass has the functions of bacteria repellency and air purification.
Description
Technical field
The invention belongs to field of glass production technology, relate generally to the antibacterial float glass of suitable for making in particular for antibiosis.
Technical background:
Float glass uses in daily life widely as decorating, making material of construction such as mirror, daylighting, and up to the present, relevant antibacterial float glass was not reported, also report batch process so far.What at present, report was maximum is photocatalyst-type and slow release type antibiotic glass material.Photocatalyst-type is to plate TiO with sol-gel processing at glass surface
2Photocatalysis thin film, but because the effect of UV-light competence exertion must be arranged, in glass surface film coating manufacturing process complexity, the daylighting of glass is affected, limited the application of float glass, so its large-scale industrial application is very limited the category of this glasswork deep processing owned by France in fact.There are shortcomings such as evenly difficult, increase secondary energy consumption that large-scale, Idiotype product are filmed in this method.The slowly released type antibiotic glass material is the globality dissolving by glass, silver ions, zine ion in the glass network is discharged, thereby reach the antimicrobial purpose.This kind antibiotic glass material has only just can have bacteriostatic action with after its pulverizing, yet, slow release type soluble glass anti-biotic material technology of preparing complexity, product performance and cost control difficulty are big, exist easy to change and high two hang-ups of cost.
Summary of the invention
The purpose of this invention is to provide a kind of antibacterial float glass that utilizes float glass process to make, it is the antibiotic glass that disposable melt molding obtains, and has the potentiality of suitability for industrialized production, does not influence various performances and every technical indicator of float glass.It can hinder bacterium in its surface growth breeding, and bacterium is lost activity reach the bacteriostatic purpose.
The present invention can adopt following technical scheme to realize: antibacterial float glass of the present invention has glass composition (representing with weight percent) and is:
SiO
2：68～75 Na
2O：10～18 CaO：5～15 MgO：0～5
Al
2O
3：0～5 K
2O：0～5 Sb
2O
3：0.1～0.6 TiO
2：0.8～1.6
Ag
2O：0～2 ZnO：0～6 Ca
4(CaF)(PO4)
3：0.1～0.8
Ca
4(CaCl)(PO4)
3：O.1～0.6
The method of making the antibacterial float glass that above-mentioned glass forms is: after getting each raw material and mix by above-mentioned component, put in the float glass smelting kiln and melt, again through operations such as moulding, annealing, make antibacterial float glass.
The present invention does not change the producing and manufacturing technique of float glass and the moulding annealing conditions of float glass, makes float glass on the basis of original function, has increased the antimicrobial performance.
This glass has certain antibacterial efficient to common microorganism, and intestinal bacteria, Candida albicans, streptococcus aureus are all had very strong inhibition and killing action.
In this glass is formed, preferably consider to make various compositions to be in more preferably in the scope, preferably the viscosity of this glass melting temperature, this glass composition satisfies the needs of float glass process moulding, and therefore, the containing ratio of each composition is adjusted in the following manner.
[SiO
2]
SiO
2Being necessary composition, is the composition that accounts for leading role in the glass skeleton.SiO
2Content generally is no more than 75%; Surpass this value, the fusing of compound and the clarification of glass just require higher temperature.Be lower than 75% o'clock Ag
+Stripping quantity too much, the life-span of antibiotic glass material is extremely shortened.If cross lowly, the glass that obtains is stable inadequately.Its content is chosen between the 68-75%.
[Al
2O
3]
Al
2O
3Though not necessary composition, may command Ag
+Broad speed is stablized Ag+ content, surpasses 20% Ag
+Stripping quantity is few, and a little less than the germ resistance, glass viscosity is big, the frit indissoluble.Al
2O
3Be stablizer, to a certain extent, this monoxide has increased the anti-chemical capacity and the strain point temperature of glass.Its preferred content is chosen between the 0-5%.
[CaO]
CaO can improve the pre-arcing characterisitics of glass batch effectively, and can improve the expansion softening temperature of glass effectively.CaO content is lower than at 5% o'clock, DeGrain, so content is selected in more than 6%.Content is higher than at 15% o'clock, can increase glass metal viscosity under the high temperature, and the fusing of unfavorable antibiotic glass admixtion is not so content is higher than 15%.
[MgO]
MgO can improve the pre-arcing characterisitics of glass batch effectively, and can improve the expansion softening temperature of glass effectively.When MgO content surpasses, just cause the devitrification phenomenon easily 5% the time, therefore preferably be selected in 5%.
[ZnO]
ZnO can improve melting effectively, but its easy lost of life of volatilizing and can make smelting furnace, therefore should be 6%.ZnO powder has certain anti-microbial property, but anti-microbial property a little less than, generally be used as the carrier or the auxiliary antiseptic-germicide component of other metal ions.
[R
2O] (R=Na, K), wherein:
Na
2O: solubility promoter, have the effect that reduces melt temperature, and then because Na
2O and K
2The interaction of O and can improve the processability of glass effectively reduces tendency towards devitrification significantly.Its preferable range is 10%-18%.
K
2O: solubility promoter, content are 0%～5%, can improve the gloss of glass.
[Ag
2O]
Ag
2O is antibiotic necessary composition, and content is 0%～2.0%, surpasses 2.0% o'clock silver and easily separates out, and bactericidal properties is descended, and the glass cost is improved
[SO
3]
SO
3The state of oxidation that can keep glass in fusion or the reheat process prevents that silver colloid or silver-colored particle from separating out, and content is 0.01～0.03%, generally with SO
4 2-Form is introduced, and remaining in the glass is a minimum part, and major part is deviate from sulfur oxide before reaching a high temperature, and has kept oxidizing atmosphere.
[TiO
2]
Photochemical effects can take place in titanium oxide under ultraviolet irradiation, the reactivity of generation makes glass have oxidisability, and the bacterium organism is disintegrated, and make it break away from glass, promptly kill the bacterium of glass surface.
[Ca
4(CaF)(PO4)
3]+[Ca
4(CaCl)(PO4)
3]
The calcium phosphate of the chloride ion-containing that adds and the calcium phosphate of fluoride ion have adsorption to bacterium in the dark, will be adsorbed in the bacterial body on the glass surface, are beneficial to and are killed daytime.
[Sb
2O
3：]
The antimonous oxide that adds can reduce the coring of titanium, reduces the network of calcium phosphate, helps promoting the performance of window glass sterilizing function.
Require the composition scope of Na-Ca-Si P series glass composition according to the float glass composition, i.e. the float glass process composition scope of high calcium, middle magnesium, low aluminium, little iron, and glass is 10
4-10
8Temperature section in the p range of viscosities is narrow, and the short glass composition of this material is suitable for floating process high speed pulling situation.We are according to this ultimate principle of float glass composition, and the Na-Ca-Si P series glass composition of having selected to match with this composition requirement is studied.And log η when satisfying the viscosity of glass=2 o'clock, about 1500 ℃ of temperature of fusion, and the difference of recrystallization temperature that satisfies the viscosity log η=3.5 o'clock temperature of glass and glass is greater than 50 ℃, according to this principle, just can produce sheet glass, and the danger of devitrification of glass is very little by floating process.
From above-mentioned analysis as can be known, antibacterial float glass composition of the present invention, it has tangible fungistatic effect to intestinal bacteria, Candida albicans, three kinds of bacterial classifications of streptococcus aureus, and the ultraviolet (uv) transmission ratio can improve 5-10%, has reasonable uv-absorbing function.The float glass of manufacturing with glass ingredient of the present invention can hinder bacterium in its surface growth breeding and bacterium is lost activity reach the bacteriostatic purpose.Float glass with composition production of the present invention all has inhibition and killing action widely to intestinal bacteria, Candida albicans, streptococcus aureus.The present invention does not change the producing and manufacturing technique of float glass and the moulding annealing conditions of float glass; make float glass on the basis of functions such as original heat insulation, warming and shielding of ultraviolet; the function that has increased the antimicrobial performance and purified air; can combine with environment purification is organic decorating, use the back HUMAN HEALTH of protecting effectively capable of purifying air.
Embodiment
Embodiment 1: antibacterial float glass is formed and is comprised: (composition is represented with weight percent)
SiO
2：70.5 Na
2O：12 CaO：8.7 MgO：3.8
Al
2O
3：1.0 K
2O：1.0 Sb
2O
3：：0.1 TiO
2：1.6
Ag
2O：0.5 ZnO：0.5 Ca
4(CaF)(PO4)
3：0.2
Ca
4(CaCl)(PO4)
3：0.1
According to the composition of above-mentioned glass, glass batch adopts sandstone, feldspar, rhombspar, Wingdale, soda ash, saltcake, antimonous oxide, silver suboxide, zinc oxide, the calcium phosphate of chloride ion-containing, the calcium phosphate of fluoride ion and the glass fining agent of suitable proportion to make glass batch.After the glass batch of getting by said components mixes, put in the float glass smelting kiln and melt,, make antibacterial float glass again through operations such as moulding, annealing.
Embodiment 2: antibacterial float glass is formed and is comprised: (composition is represented with weight percent)
SiO
2：70.0 Na
2O：11.3 CaO：8.5 MgO：3.5
Al
2O
3：1.2 K
2O：1.3 Sb
2O
3：：0.2 TiO
2：1.2
Ag
2O：1.0 ZnO：1.0 Ca
4(CaF)(PO4)
3：0.5
Ca
4(CaCl)(PO4)
3：0.3
According to the composition of above-mentioned glass, glass batch adopts sandstone, feldspar, rhombspar, Wingdale, soda ash, saltcake, antimonous oxide, silver suboxide, zinc oxide, the calcium phosphate of chloride ion-containing, the calcium phosphate of fluoride ion and the glass fining agent of suitable proportion to make glass batch.After the glass batch of getting by said components mixes, put in the float glass smelting kiln and melt,, make antibacterial float glass again through operations such as moulding, annealing.
Embodiment 3: antibacterial float glass is formed and is comprised: (composition is represented with weight percent)
SiO
2：70.6 Na
2O：11.0 CaO：8.3 MgO：3.2
Al
2O
3：0.9 K
2O：0.5 Sb
2O
3：：0.4 TiO
2：0.8
Ag
2O：1.5 ZnO：1.5 Ca
4(CaF)(PO4)
3：0.8
Ca
4(CaCl)(PO4)
3：0.5
According to the composition of above-mentioned glass, glass batch adopts sandstone, feldspar, rhombspar, Wingdale, soda ash, saltcake, antimonous oxide, silver suboxide, zinc oxide, the calcium phosphate of chloride ion-containing, the calcium phosphate of fluoride ion and the glass fining agent of suitable proportion to make glass batch.After the glass batch of getting by said components mixes, put in the float glass smelting kiln and melt,, make antibacterial float glass again through operations such as moulding, annealing.
Claims (1)
1, a kind of antibacterial float glass is characterized in that: represent that with weight percent it contains following composition:
SiO
2：68～75 Na
2O：10～18 CaO：5～15 MgO：0～5
Al
2O
3：0～5 K
2O：0～5 Sb
2O
3：：0.1～0.6 TiO
2：0.8～1.6
Ag
2O：0～2 ZnO：0～6 Ca
4(CaF)(PO4)
3：0.1～0.8
Ca
4(CaCl)(PO4)
3：0.1～0.6。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510107207XA CN100395204C (en) | 2005-11-25 | 2005-11-25 | Antibacterial float glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510107207XA CN100395204C (en) | 2005-11-25 | 2005-11-25 | Antibacterial float glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1803684A true CN1803684A (en) | 2006-07-19 |
| CN100395204C CN100395204C (en) | 2008-06-18 |
Family
ID=36865862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510107207XA Active CN100395204C (en) | 2005-11-25 | 2005-11-25 | Antibacterial float glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100395204C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896553A (en) * | 2014-03-10 | 2014-07-02 | 苏州捷德瑞精密机械有限公司 | Wear-resistant material for mobile phone screen and preparation method of wear-resistant material |
| CN104326665A (en) * | 2013-12-31 | 2015-02-04 | 东旭集团有限公司 | Alkali-free aluminoborosilicate glass with antibacterial property |
| CN108275876A (en) * | 2017-12-30 | 2018-07-13 | 安徽杜氏高科玻璃有限公司 | A kind of low temperature resistant antibiotic glass |
| CN108455848A (en) * | 2018-06-05 | 2018-08-28 | 台玻安徽玻璃有限公司 | A kind of antibacterial float glass manufacturing method |
| CN108609847A (en) * | 2018-04-12 | 2018-10-02 | 盐城克莱斯曼工艺品有限公司 | A kind of Glass Craft material and preparation method thereof |
| CN108863052A (en) * | 2018-07-19 | 2018-11-23 | 徐涌涛 | A kind of preparation method of heat resistant glass material |
| CN109111109A (en) * | 2018-08-28 | 2019-01-01 | 浙江工业大学 | A kind of antibacterial artificial crystal and preparation method and application |
| CN116947314A (en) * | 2023-08-07 | 2023-10-27 | 河北南玻玻璃有限公司 | Ultra-white antibacterial glass and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6921546B2 (en) * | 2003-02-20 | 2005-07-26 | Gemtron Corporation | Antimicrobial glass and glass-like products and method of preparing same |
-
2005
- 2005-11-25 CN CNB200510107207XA patent/CN100395204C/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104326665A (en) * | 2013-12-31 | 2015-02-04 | 东旭集团有限公司 | Alkali-free aluminoborosilicate glass with antibacterial property |
| CN103896553A (en) * | 2014-03-10 | 2014-07-02 | 苏州捷德瑞精密机械有限公司 | Wear-resistant material for mobile phone screen and preparation method of wear-resistant material |
| CN103896553B (en) * | 2014-03-10 | 2015-11-25 | 新昌县镜岭镇凌康机械厂 | A kind of not break-out material and preparation method thereof for mobile phone screen |
| CN108275876A (en) * | 2017-12-30 | 2018-07-13 | 安徽杜氏高科玻璃有限公司 | A kind of low temperature resistant antibiotic glass |
| CN108609847A (en) * | 2018-04-12 | 2018-10-02 | 盐城克莱斯曼工艺品有限公司 | A kind of Glass Craft material and preparation method thereof |
| CN108455848A (en) * | 2018-06-05 | 2018-08-28 | 台玻安徽玻璃有限公司 | A kind of antibacterial float glass manufacturing method |
| CN108863052A (en) * | 2018-07-19 | 2018-11-23 | 徐涌涛 | A kind of preparation method of heat resistant glass material |
| CN109111109A (en) * | 2018-08-28 | 2019-01-01 | 浙江工业大学 | A kind of antibacterial artificial crystal and preparation method and application |
| CN116947314A (en) * | 2023-08-07 | 2023-10-27 | 河北南玻玻璃有限公司 | Ultra-white antibacterial glass and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100395204C (en) | 2008-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1803684A (en) | Antibacterial float glass | |
| Moghanian et al. | Novel antibacterial Cu/Mg‐substituted 58S‐bioglass: Synthesis, characterization and investigation of in vitro bioactivity | |
| JP4000500B2 (en) | Li2O-Al2O3-SiO2 based crystallized glass and crystalline glass | |
| US8080490B2 (en) | Antimicrobial phosphate glass | |
| JP2007507408A (en) | Antibacterial glass surface of glass powder | |
| JP5847998B2 (en) | High UV transmissive borosilicate glass with reduced boron content | |
| EP2480508A1 (en) | Aluminosilicate glass having high thermal stability and low processing temperature | |
| JP2001080933A (en) | Crystal glass not containing lead and barium | |
| CN114847279B (en) | Inorganic antibacterial agent and preparation method thereof | |
| WO2021045438A1 (en) | Antimicrobial glass composition and method for manufacturing antimicrobial glass | |
| TW201321031A (en) | Antimicrobial glass-ceramics | |
| CN113860734A (en) | Ceramic glaze with antibacterial function and preparation method and application thereof | |
| CN1373998A (en) | Antiseptic glass pellet with slowly released component and its prepn | |
| DE102009021115B4 (en) | Silica glasses with high transmission in the UV range, a process for their preparation and their use | |
| KR20220101582A (en) | Antibacterial glaze composition, antibacterial glaze manufacturing method containing the same, antibacterial ceramic manufacturing method using the same, and antibacterial ceramic manufactured using the same | |
| CN115500360A (en) | Inorganic silicate antibacterial agent and preparation method and application thereof | |
| KR20210063092A (en) | Antibacterial glass composition and method of manufactruing antibacterial glass powder using the same | |
| JPH11209143A (en) | Antibacterial glass fiber | |
| JP6938203B2 (en) | Chemical-resistant pharmaceutical packaging material | |
| CN1582663A (en) | Inorganic bactericidal agent and its use | |
| JPH07291654A (en) | Antimicrobial glass powder | |
| JPH01239037A (en) | Glass for fluorescent lamp | |
| CN112723745A (en) | Antibacterial purification glaze and preparation method of glazed tile using same | |
| CN102643115B (en) | Indoor natural-light photocatalysis antimicrobial energy-saving ceramic glaze and use method thereof | |
| CN1164514C (en) | Water-mineralizing and disinfecting phosphate glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |