CN108275876A - A kind of low temperature resistant antibiotic glass - Google Patents
A kind of low temperature resistant antibiotic glass Download PDFInfo
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- CN108275876A CN108275876A CN201711486988.7A CN201711486988A CN108275876A CN 108275876 A CN108275876 A CN 108275876A CN 201711486988 A CN201711486988 A CN 201711486988A CN 108275876 A CN108275876 A CN 108275876A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2204/00—Glasses, glazes or enamels with special properties
- C03C2204/02—Antibacterial glass, glaze or enamel
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Abstract
Invention relates generally to glass working arts field, discloses a kind of low temperature resistant antibiotic glass, is made of following raw material：Silica, diatomite, zeolite powder, mica powder, sodium tripolyphosphate, chitosan, sodium selenite, cerium oxide, titanium dioxide, microcrystalline cellulose；Abundant raw material, it is cheap, allow the long-term work at 72 DEG C of low temperature resistant antibiotic glass, and antibacterial surface rate reaches 84.9%, hence it is evident that the working strength for enhancing glass extends the service life of glass, increases glass types new in the market；After diatomite, zeolite powder and mica powder are fully crushed, sodium hydroxide solution is first added to be boiled, acetum and chitosan are added after high-temperature heating, increase the microporosity of raw material, it can inhibit varied bacteria growing, there are enough variation spaces when can ensure operating temperature acute variation simultaneously, glass embrittlement is avoided, the intensity and durability of glass are increased.
Description
Technical field
The invention mainly relates to glass working arts field more particularly to a kind of low temperature resistant antibiotic glass.
Background technology
Glass is formed by being formed together with the material melts such as silica and soda ash, lime stone, quartz in melting
Contiguous network structure, cooling procedure medium viscosity gradually increase and harden the silicates nonmetallic materials for causing it to crystallize, at present
Due to the continuous development of glass working arts, the emergences such as pyroceram, flame resistant glass, implosion guard, people be all by
Sight focuses primarily upon the applied at elevated temperature environment of glass, but has ignored the low temperature temperature in use of glass, and glass makes when low temperature is long
Used time and generation embrittlement, therefore the type of low temperature resistant glass is few, and also in glass preparation after time use, cleaning is bad just
Miscellaneous bacteria can be caused to grow, the various metabolites that miscellaneous bacteria generates can make the chemical composition of glass gradually change, and then shorten
The service life of glass；Existing 104986957 A of patent CN disclose a kind of low temperature resistant glass container and preparation method thereof,
Reachable -35 DEG C of obtained glass container minimum operating temperature, but temperature or relatively high.
Invention content
In order to make up the defect of prior art, the object of the present invention is to provide a kind of low temperature resistant antibiotic glass.
A kind of low temperature resistant antibiotic glass, is made of the raw material of following parts by weight：Silica 76 ~ 78, diatomite 41 ~ 43,
Zeolite powder 35 ~ 37, mica powder 26 ~ 28, sodium tripolyphosphate 11 ~ 13, chitosan 11 ~ 13, sodium selenite 7 ~ 9, cerium oxide 6 ~ 8, titanium
White powder 6 ~ 8, microcrystalline cellulose 3 ~ 5.
A kind of preparation method of low temperature resistant antibiotic glass, includes the following steps：
（1）It after silica is crushed, is placed in smelting furnace, is gradually heated to 600 ~ 700 DEG C, insulated and stirred 2 ~ 3 hours continues to add
To 1940 ~ 1990 DEG C, reinforcing glass intensity avoids low temperature fragmentation, obtains fused silica heat；
（2）Diatomite, zeolite powder and mica powder are crushed to 220 ~ 280 mesh, the mass concentration of 3 ~ 4 times of amounts of diatomite weight is added
It for 0.26 ~ 0.28% sodium hydroxide solution, boils to no moisture, continues to be heated to 468 ~ 482 DEG C, diatomite weight 5 ~ 6 is added
The acetum that the volume fraction of amount is 1.12 ~ 1.14% again keeps the temperature 40 ~ 50 minutes, and chitosan is added, abundant to melt, naturally cold
But to 260 ~ 280 DEG C, increase the microporosity of raw material, varied bacteria growing can be inhibited, while can ensure operating temperature acute variation
Variation space enough Shi Liuyou, avoids glass embrittlement, obtains mixing mountain flour；
（3）Mixing mountain flour is added in fused silica, 2150 ~ 2200 DEG C are heated in 4 ~ 5 DEG C/min, insulated and stirred 1 ~ 2
Hour, so that mixing mountain flour is sufficiently mixed with silica, while capableing of the working strength of reinforcing glass, reduce glass fragmentation faced rate,
1430 ~ 1480 DEG C are naturally cooled to, sodium tripolyphosphate and cerium oxide, insulated and stirred 2 ~ 3 hours, which is added, can promote each raw material fast
Speed mixing, increases the mobility of fused raw material, convenient for molding, increases the intensity and durability of glass, obtains mixture A；
（4）Titanium dioxide is placed in reaction kettle, 800 ~ 900 DEG C is heated to 2 ~ 3 DEG C/min, keeps the temperature 30 ~ 40 minutes, continues to add
Heat keeps the temperature 40 ~ 50 minutes to 1620 ~ 1680 DEG C, is naturally cooling to 1160 ~ 1230 DEG C, and sodium selenite and microcrystalline cellulose is added,
Insulated and stirred 2.2 ~ 2.5 hours increases the smoothness and biocidal property of titanium dioxide, improves glass smoothness, is conducive to glass and is molded, obtains
Mixture B；
（5）Mixture B is added in mixture A, is stirred under vacuum 70 ~ 90 minutes in 1430 ~ 1520 DEG C, continue to be heated to 1810 ~
It 1860 DEG C, is molded, obtains formed glass；
（6）Formed glass is heated to 430 ~ 480 DEG C with 1.4 ~ 1.6 DEG C/min, 15 ~ 20 minutes is kept the temperature, is dropped with 4 ~ 5 DEG C/min
Temperature keeps the temperature 30 ~ 40 minutes to 170 ~ 210 DEG C, first slowly heating, then fast cooling, the basis tolerance low temperature of reinforcing glass, then with
2 ~ 3 DEG C/min are heated to 610 ~ 660 DEG C, keep the temperature 20 ~ 30 minutes, then are cooled to 150 ~ 180 DEG C with 1.1 ~ 1.3 DEG C/min, protect
The work of temperature 10 ~ 15 minutes, then slow cooling after being rapidly heated, reinforcing glass is resistant to low temperature, keeps glass long under low-temperature condition
When work and avoid embrittlement, be down to room temperature naturally, obtain low temperature resistant antibiotic glass.
The step（1）Be gradually heated up, heating rate be 3 ~ 5 DEG C/min.
It is an advantage of the invention that：Low temperature resistant antibiotic glass provided by the invention, abundant raw material is cheap, makes low temperature resistant
Antibiotic glass can the long-term work at -72 DEG C, and antibacterial surface rate reaches 84.9%, hence it is evident that the work for enhancing glass is strong
Degree extends the service life of glass, increases glass types new in the market；Diatomite, zeolite powder and mica powder are fully crushed
Afterwards, sodium hydroxide solution is first added to be boiled, acetum and chitosan is added after high-temperature heating, increases the micropore of raw material
Property, can inhibit varied bacteria growing, while there are enough variation spaces when can ensure operating temperature acute variation, avoid glass
Embrittlement；Mountain flour will be mixed to be added in the silica that fully melts, continue to improve temperature carrying out insulated and stirred, make mixing mountain flour with
Silica is sufficiently mixed, while capableing of the working strength of reinforcing glass, reduces glass fragmentation faced rate, trimerization is added after Temperature fall
Sodium phosphate and cerium oxide can promote each raw material quickly to mix, and increase the mobility of fused raw material, convenient for molding, increase glass
Intensity and durability；Titanium dioxide is fully melted, sodium selenite and microcrystalline cellulose are added after cooling, increases the suitable of titanium dioxide
Slip and biocidal property improve glass smoothness, are conducive to glass and are molded；Two kinds of mixtures are mixed again, and vacuum high-temperature stirring is protected
The transparency for holding raw material continues growing temperature and is convenient for high-temperature molding；First slowly heating, then fast cooling, enhancing after glass molding
The basis tolerance low temperature of glass, then slow cooling after being rapidly heated, the work of reinforcing glass are resistant to low temperature, make glass in low temperature shape
It works when long under state and avoids embrittlement.
Specific implementation mode
Illustrate the present invention with specific embodiment below.
Embodiment 1
A kind of low temperature resistant antibiotic glass, is made of the raw material of following parts by weight：Silica 76, diatomite 41, zeolite powder 35, cloud
Female powder 26, sodium tripolyphosphate 11, chitosan 11, sodium selenite 7, cerium oxide 6, titanium dioxide 6, microcrystalline cellulose 3.
A kind of preparation method of low temperature resistant antibiotic glass, includes the following steps：
（1）It after silica is crushed, is placed in smelting furnace, is gradually heated to 600 DEG C, heating rate is 3 DEG C/min, and heat preservation is stirred
It mixes 2 hours, continues to be heated to 1940 DEG C, reinforcing glass intensity avoids low temperature fragmentation, obtains fused silica；
（2）Diatomite, zeolite powder and mica powder are crushed to 220 mesh, the mass concentration that 3 times of amounts of diatomite weight are added is
0.26% sodium hydroxide solution is boiled to no moisture, continues to be heated to 468 DEG C, and the volume point of 5 times of amounts of diatomite weight is added
Number is 1.12% acetum, keeps the temperature 40 minutes, and chitosan is added, fully melts, naturally cools to 260 DEG C, increase raw material
Microporosity can inhibit varied bacteria growing, while be avoided there are enough variation spaces when can ensure operating temperature acute variation
Glass embrittlement obtains mixing mountain flour；
（3）Mixing mountain flour is added in fused silica, 2150 DEG C are heated in 4 DEG C/min, insulated and stirred 1 hour makes to mix
It closes mountain flour to be sufficiently mixed with silica, while capableing of the working strength of reinforcing glass, reduce glass fragmentation faced rate, naturally cool to
1430 DEG C, sodium tripolyphosphate and cerium oxide, insulated and stirred 2 hours, which is added, can promote each raw material quickly to mix, and it is former to increase melting
The mobility of material increases the intensity and durability of glass, obtains mixture A convenient for molding；
（4）Titanium dioxide is placed in reaction kettle, 800 DEG C is heated to 2 DEG C/min, keeps the temperature 30 minutes, continue to be heated to 1620
DEG C, 40 minutes are kept the temperature, is naturally cooling to 1160 DEG C, sodium selenite and microcrystalline cellulose is added, insulated and stirred 2.2 hours increases
The smoothness and biocidal property of titanium dioxide improve glass smoothness, are conducive to glass and are molded, obtain mixture B；
（5）Mixture B is added in mixture A, is stirred under vacuum 70 minutes in 1430 DEG C, continues to be heated to 1810 DEG C, carry out at
Type obtains formed glass；
（6）Formed glass is heated to 430 DEG C with 1.4 DEG C/min, keeps the temperature 15 minutes, 170 DEG C is cooled to 4 DEG C/min, protects
Temperature 30 minutes, first slowly heating, then fast cooling, the basis tolerance low temperature of reinforcing glass, then it is heated to 610 with 2 DEG C/min
DEG C, 20 minutes are kept the temperature, then 150 DEG C are cooled to 1.1 DEG C/min, keep the temperature 10 minutes, then slow cooling after being rapidly heated, enhancing
The work of glass is resistant to low temperature, works when keeping glass long under low-temperature condition and avoids embrittlement, is down to room temperature naturally, obtains low temperature resistant
Antibiotic glass.
Embodiment 2
A kind of low temperature resistant antibiotic glass, is made of the raw material of following parts by weight：Silica 77, diatomite 42, zeolite powder 36, cloud
Female powder 27, sodium tripolyphosphate 12, chitosan 12, sodium selenite 8, cerium oxide 7, titanium dioxide 7, microcrystalline cellulose 4.
A kind of preparation method of low temperature resistant antibiotic glass, includes the following steps：
（1）It after silica is crushed, is placed in smelting furnace, is gradually heated to 650 DEG C, heating rate is 4 DEG C/min, and heat preservation is stirred
It mixes 2.5 hours, continues to be heated to 1970 DEG C, reinforcing glass intensity avoids low temperature fragmentation, obtains fused silica；
（2）Diatomite, zeolite powder and mica powder are crushed to 260 mesh, the mass concentration that 3.5 times of amounts of diatomite weight are added is
0.27% sodium hydroxide solution is boiled to no moisture, continues to be heated to 477 DEG C, the volume of 5.5 times of amounts of diatomite weight is added
The acetum that score is 1.13% keeps the temperature 45 minutes, and chitosan is added, fully melts, naturally cools to 270 DEG C, increases raw material
Microporosity kept away there are enough variation spaces when can inhibit varied bacteria growing, while can ensure operating temperature acute variation
Exempt from glass embrittlement, obtains mixing mountain flour；
（3）Mixing mountain flour is added in fused silica, is heated to 2180 DEG C in 4.5 DEG C/min, insulated and stirred 1.5 hours,
So that mixing mountain flour is sufficiently mixed with silica, while capableing of the working strength of reinforcing glass, reduces glass fragmentation faced rate, it is naturally cold
But to 1460 DEG C, sodium tripolyphosphate and cerium oxide, insulated and stirred 2.5 hours, which is added, can promote each raw material quickly to mix, and increase
The mobility of fused raw material increases the intensity and durability of glass, obtains mixture A convenient for molding；
（4）Titanium dioxide is placed in reaction kettle, 850 DEG C is heated to 2.5 DEG C/min, keeps the temperature 35 minutes, continue to be heated to 1650
DEG C, 45 minutes are kept the temperature, is naturally cooling to 1180 DEG C, sodium selenite and microcrystalline cellulose is added, insulated and stirred 2.4 hours increases
The smoothness and biocidal property of titanium dioxide improve glass smoothness, are conducive to glass and are molded, obtain mixture B；
（5）Mixture B is added in mixture A, is stirred under vacuum 80 minutes in 1480 DEG C, continues to be heated to 1840 DEG C, carry out at
Type obtains formed glass；
（6）Formed glass is heated to 470 DEG C with 1.5 DEG C/min, 18 minutes is kept the temperature, 186 DEG C is cooled to 4.5 DEG C/min,
Heat preservation 35 minutes, first slowly heating, then fast cooling, the basis tolerance low temperature of reinforcing glass, then be heated to 2.5 DEG C/min
640 DEG C, 25 minutes are kept the temperature, then 160 DEG C are cooled to 1.2 DEG C/min, keeps the temperature 13 minutes, then slow cooling after being rapidly heated, is increased
The work of strong glass is resistant to low temperature, works when keeping glass long under low-temperature condition and avoids embrittlement, is down to room temperature naturally, obtains resistance to low
Warm antibiotic glass.
Embodiment 3
A kind of low temperature resistant antibiotic glass, is made of the raw material of following parts by weight：Silica 78, diatomite 43, zeolite powder 37, cloud
Female powder 28, sodium tripolyphosphate 13, chitosan 13, sodium selenite 9, cerium oxide 8, titanium dioxide 8, microcrystalline cellulose 5.
A kind of preparation method of low temperature resistant antibiotic glass, includes the following steps：
（1）It after silica is crushed, is placed in smelting furnace, is gradually heated to 700 DEG C, heating rate is 5 DEG C/min, and heat preservation is stirred
It mixes 3 hours, continues to be heated to 1990 DEG C, reinforcing glass intensity avoids low temperature fragmentation, obtains fused silica；
（2）Diatomite, zeolite powder and mica powder are crushed to 280 mesh, the mass concentration that 4 times of amounts of diatomite weight are added is
0.28% sodium hydroxide solution is boiled to no moisture, continues to be heated to 482 DEG C, and the volume point of 6 times of amounts of diatomite weight is added
Number is 1.14% acetum, keeps the temperature 50 minutes, and chitosan is added, fully melts, naturally cools to 280 DEG C, increase raw material
Microporosity can inhibit varied bacteria growing, while be avoided there are enough variation spaces when can ensure operating temperature acute variation
Glass embrittlement obtains mixing mountain flour；
（3）Mixing mountain flour is added in fused silica, 2200 DEG C are heated in 5 DEG C/min, insulated and stirred 2 hours makes to mix
It closes mountain flour to be sufficiently mixed with silica, while capableing of the working strength of reinforcing glass, reduce glass fragmentation faced rate, naturally cool to
1480 DEG C, sodium tripolyphosphate and cerium oxide, insulated and stirred 3 hours, which is added, can promote each raw material quickly to mix, and it is former to increase melting
The mobility of material increases the intensity and durability of glass, obtains mixture A convenient for molding；
（4）Titanium dioxide is placed in reaction kettle, 900 DEG C is heated to 3 DEG C/min, keeps the temperature 40 minutes, continue to be heated to 1680
DEG C, 50 minutes are kept the temperature, is naturally cooling to 1230 DEG C, sodium selenite and microcrystalline cellulose is added, insulated and stirred 2.5 hours increases
The smoothness and biocidal property of titanium dioxide improve glass smoothness, are conducive to glass and are molded, obtain mixture B；
（5）Mixture B is added in mixture A, is stirred under vacuum 90 minutes in 1520 DEG C, continues to be heated to 1860 DEG C, carry out at
Type obtains formed glass；
（6）Formed glass is heated to 480 DEG C with 1.6 DEG C/min, keeps the temperature 20 minutes, 210 DEG C is cooled to 5 DEG C/min, protects
Temperature 40 minutes, first slowly heating, then fast cooling, the basis tolerance low temperature of reinforcing glass, then it is heated to 660 with 3 DEG C/min
DEG C, 30 minutes are kept the temperature, then 180 DEG C are cooled to 1.3 DEG C/min, keep the temperature 15 minutes, then slow cooling after being rapidly heated, enhancing
The work of glass is resistant to low temperature, works when keeping glass long under low-temperature condition and avoids embrittlement, is down to room temperature naturally, obtains low temperature resistant
Antibiotic glass.
Comparative example 1
Removal step（1）In be gradually heated up, remaining preparation and application, with embodiment 1.
Comparative example 2
Removal step（2）In sodium hydroxide solution, remaining preparation and application, with embodiment 1.
Comparative example 3
Removal step（2）In acetum, remaining preparation and application, with embodiment 1.
Comparative example 4
Remove chitosan, remaining preparation and application, with embodiment 1.
Comparative example 5
Step（3）Sodium tripolyphosphate and cerium oxide, remaining preparation and application, with embodiment 1 are added before middle natural cooling.
Comparative example 6
Remove titanium dioxide, remaining preparation and application, with embodiment 1.
Comparative example 7
Remove sodium selenite and microcrystalline cellulose, remaining preparation and application, with embodiment 1.
Comparative example 8
Removal step（6）, remaining preparation and application, with embodiment 1.
Comparative example 9
Existing 104986957 A of patent CN disclose a kind of low temperature resistant glass container and preparation method thereof.
The characteristic of the low temperature resistant glass of embodiment and comparative example：
The low temperature resistant glass of selection example and comparative example is appropriate respectively, detects the compression strength of each group glass according to national standards
And minimum operating temperature, and it is inoculated with mould in glass surface, the bacteriostasis rate of each group glass is detected, results are averaged, embodiment
It is shown in Table 1 with the characteristic of the low temperature resistant glass of comparative example.
Table 1：The characteristic of the low temperature resistant glass of embodiment and comparative example
From table 1 the result shows that, the low temperature resistant antibiotic glass of embodiment, compression strength and minimum operating temperature index are substantially better than
Comparative example, bacteriostasis rate obviously compared with comparative example height, illustrate low temperature resistant antibiotic glass provided by the invention have well it is low temperature resistant with
Anti-microbial property, the performance of reinforcing glass.
Claims (3)
1. a kind of low temperature resistant antibiotic glass, which is characterized in that be made of the raw material of following parts by weight：Silica 76 ~ 78, diatom
Soil 41 ~ 43, zeolite powder 35 ~ 37, mica powder 26 ~ 28, sodium tripolyphosphate 11 ~ 13, chitosan 11 ~ 13, sodium selenite 7 ~ 9, oxidation
Cerium 6 ~ 8, titanium dioxide 6 ~ 8, microcrystalline cellulose 3 ~ 5.
2. a kind of preparation method of antibiotic glass low temperature resistant according to claim 1, which is characterized in that include the following steps：
（1）It after silica is crushed, is placed in smelting furnace, is gradually heated to 600 ~ 700 DEG C, insulated and stirred 2 ~ 3 hours continues to add
Heat obtains fused silica to 1940 ~ 1990 DEG C；
（2）Diatomite, zeolite powder and mica powder are crushed to 220 ~ 280 mesh, the mass concentration of 3 ~ 4 times of amounts of diatomite weight is added
It for 0.26 ~ 0.28% sodium hydroxide solution, boils to no moisture, continues to be heated to 468 ~ 482 DEG C, diatomite weight 5 ~ 6 is added
The acetum that the volume fraction of amount is 1.12 ~ 1.14% again keeps the temperature 40 ~ 50 minutes, and chitosan is added, abundant to melt, naturally cold
But to 260 ~ 280 DEG C, mixing mountain flour is obtained；
（3）Mixing mountain flour is added in fused silica, 2150 ~ 2200 DEG C are heated in 4 ~ 5 DEG C/min, insulated and stirred 1 ~ 2
Hour, 1430 ~ 1480 DEG C are naturally cooled to, sodium tripolyphosphate is added and cerium oxide, insulated and stirred 2 ~ 3 hours obtain mixture A；
（4）Titanium dioxide is placed in reaction kettle, 800 ~ 900 DEG C is heated to 2 ~ 3 DEG C/min, keeps the temperature 30 ~ 40 minutes, continues to add
Heat keeps the temperature 40 ~ 50 minutes to 1620 ~ 1680 DEG C, is naturally cooling to 1160 ~ 1230 DEG C, and sodium selenite and microcrystalline cellulose is added,
Insulated and stirred 2.2 ~ 2.5 hours, obtains mixture B；
（5）Mixture B is added in mixture A, is stirred under vacuum 70 ~ 90 minutes in 1430 ~ 1520 DEG C, continue to be heated to 1810 ~
It 1860 DEG C, is molded, obtains formed glass；
（6）Formed glass is heated to 430 ~ 480 DEG C with 1.4 ~ 1.6 DEG C/min, 15 ~ 20 minutes is kept the temperature, is dropped with 4 ~ 5 DEG C/min
Temperature keeps the temperature 30 ~ 40 minutes to 170 ~ 210 DEG C, then is heated to 610 ~ 660 DEG C with 2 ~ 3 DEG C/min, keeps the temperature 20 ~ 30 minutes, then with
1.1 ~ 1.3 DEG C/min are cooled to 150 ~ 180 DEG C, keep the temperature 10 ~ 15 minutes, are down to room temperature naturally, obtain low temperature resistant antibiotic glass.
3. the preparation method of low temperature resistant antibiotic glass according to claim 2, which is characterized in that the step（1）It is gradual
Heating, heating rate are 3 ~ 5 DEG C/min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486988.7A CN108275876A (en) | 2017-12-30 | 2017-12-30 | A kind of low temperature resistant antibiotic glass |
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| CN201711486988.7A CN108275876A (en) | 2017-12-30 | 2017-12-30 | A kind of low temperature resistant antibiotic glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109437552A (en) * | 2018-11-26 | 2019-03-08 | 吴冬琴 | A kind of cosmetic bottle production antimicrobial textiles and preparation method thereof |
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Application publication date: 20180713 |