CN104194713A - Anti-mildew and antibacterial glass cement and preparation method thereof - Google Patents
Anti-mildew and antibacterial glass cement and preparation method thereof Download PDFInfo
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- CN104194713A CN104194713A CN201410387525.5A CN201410387525A CN104194713A CN 104194713 A CN104194713 A CN 104194713A CN 201410387525 A CN201410387525 A CN 201410387525A CN 104194713 A CN104194713 A CN 104194713A
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Abstract
The invention discloses anti-mildew and antibacterial glass cement, comprising a nano inorganic antibacterial agent, hydroxy silicone, methyl silicone, methylsilane, fumed silica, calcium carbonate superfine powder, dibutyltin dilaurate and amino silane. The invention also discloses a preparation method of the glass cement. The glass cement disclosed by the invention can be used at a high temperature, high humidity and a very low temperature (200 DEG C below zero), has strong adhesive strength and durable flexibility, has good anti-mildew and antibacterial performances due to adding of an efficient non-toxic and environment-friendly mould inhibitor, and especially has a good antibacterial effect on escherichia coli and staphylococcus aureus.
Description
Technical field
The invention belongs to binding agent field, be specifically related to a kind of antimildew and antibacterial glass cement and preparation method thereof.
Background technology
Glass cement is that glass and glass or glass and other base material are carried out to bonding material, and the kind of market upper glass glue has acid glass cement, neutral weather-proof glass cement, silicic acid neutral glass structure glue, silicone stone material glue, neutral mildew-resistant glass cement, double glazing glue, aluminium-plastic panel special adhesive, aquarium special adhesive, large glass special adhesive, bathroom mildew-resistant special adhesive, acid structure glue etc.But because the most environment for use of glass cement is moister, bacterium is more, be very easy to mouldy.
Summary of the invention
For overcoming above-mentioned technological deficiency, the invention discloses a kind of functional, antimildew and antibacterial effect significantly and the glass cement that preparation is simple, cost is low.
Technical scheme of the present invention is as described below: a kind of antimildew and antibacterial glass cement, contains nano inorganic antimicrobial agent, hydroxyl silicone, methyl silicone, methyl-monosilane, aerosil, calcium carbonate superfine powder, dibutyl tin dilaurate, aminosilane.
By weight, nano inorganic antimicrobial agent amount is heavily 0.5%～5%, hydroxyl silicone amount is heavily 30%～60%, and methyl silicone amount is heavily 10%～20%, methyl-monosilane amount is heavily 2%～5%, aerosil weight is 5%～10%, calcium carbonate superfine powder weight is 20%～40%, dibutyl tin dilaurate weight is 0.02%～0.1%, aminosilane weight is 0.2%～0.8%.
By weight, the antibacterial heavy prescription amount of nano inorganic is 1.2%～1.5%, organic hydroxyl silicone weight is 40%～50%, and organic methyl silicone content is 10%～16%, methyl-monosilane weight is 3%～3.5%, aerosil weight is 6%～7%, calcium carbonate superfine powder amount is heavily 25%～32%, dibutyl tin dilaurate weight is 0.04%～0.06%, aminosilane weight is 0.4%～0.5%.
Described nano inorganic antimicrobial agent is silver ion or zine ion inorganic antiseptic.
Wherein, described nano inorganic antimicrobial agent is for the colloidal compound of crystallinity silicic acid aluminium, copper compound, antibacterial zeolite, zirconium phosphate, silver suboxide, zinc oxide, silver zeolite, metallic copper, cupric chloride, titanium phosphate, titanium oxide, carries the silver-colored conventional nano inorganic antimicrobial agents such as silica supports, is preferably argentiferous or contains zinc nano inorganic antimicrobial agent.
Preferably, described nano inorganic antimicrobial agent is the toner shape argentiferous nano inorganic antimicrobial agent of preapring for an unfavorable turn of events that utilizes following method to prepare, and comprises the steps:
(1) get the raw materials ready: prepare silver salt and zinc salt or mantoquita, the mol ratio of silver salt and zinc salt or mantoquita is 0.001-0.05:0.3-5;
(2) be equipped with ion exchange liquid: silver salt and zinc salt or mantoquita are added respectively to water and be equipped to silver salt solution and zinc salt or copper salt solution, again silver salt solution is mixed with into ion exchange liquid with 1/2 zinc salt or copper salt solution, making silver salt solution concentration in ion exchange liquid is 0.001-0.05mol/L, and zinc solution or copper salt solution concentration are 0.15-2.5mol/L;
(3) silica gel or zeolite are added in ion exchange liquid, carry out ion-exchange for the first time, then solid-liquid separation obtains filter cake one time, and silica gel or zeolite add-on are the 30%-70% of ion exchange liquid quality;
(4) filter cake is joined in remaining zinc salt or copper salt solution, stir and carry out ion-exchange for the second time, then solid-liquid separation obtains secondary filter cake;
(5), to secondary filter cake washing, solid-liquid separation obtains filter cake three times, grinds to form Nano grade, oven dry, makes nano inorganic antimicrobial agent.
Described calcium carbonate superfine powder particle diameter is 2-5um.
Hydroxyl silicone, methyl silicone, nano inorganic antimicrobial agent are heated to 50-70 ℃ of dissolving after mixing, then added methyl-monosilane, aerosil, calcium carbonate superfine powder, dibutyl tin dilaurate, the dispersed antimildew and antibacterial water color ink that obtains of aminosilane.
The described temperature of heating is 60 ℃.
Glass cement of the present invention can be high temperature and high humidity and extremely low lower use of temperature (subzero 200 ℃), there is extremely strong bonding force and lasting snappiness, while solidifying, rely on and absorb moisture in air reaction, can bonding nearly all material as coated glass, Dali stone material, plastics, stainless steel materials, minute surface, baking vanish aluminium, plastic-steel goods, high-grade sanitary appliance, shower house, aluminium-plastic panel etc.Owing to adding high effect nontoxic environment-friendly type mould inhibitor, be applicable to easy to be mouldy as the waterproof sealing of kitchen, bathroom, washtub, refrigerator, medical dust free chamber and glass curtain wall, stone material and intermetallic seam, particularly to being that intestinal bacteria, streptococcus aureus are had to good antibacterial effect.
Preparation method of the present invention is simple, easy to operate, is applicable to industrialization promotion.
Embodiment
Below in conjunction with concrete embodiment, the present invention is further elaborated, but the present invention is not limited to following embodiment.
Embodiment 1:
First, be equipped with each component, wherein nano inorganic antimicrobial agent silver suboxide content is 3%, hydroxyl silicone content is 50%, and methyl silicone content is 15%, methyl-monosilane content is 2%, aerosil content is 5%, calcium carbonate superfine powder content is 24.18%, dibutyl tin dilaurate content is 0.02%, aminosilane is 0.8%.
Secondly, prepare antimildew and antibacterial glass cement, hydroxyl silicone, methyl silicone, nano inorganic antimicrobial agent are heated to 70 ℃ of dissolvings after mixing, then added methyl-monosilane, aerosil, calcium carbonate superfine powder, dibutyl tin dilaurate, the dispersed antimildew and antibacterial glass cement that obtains of aminosilane.
Embodiment 2:
First, be equipped with each component, wherein nano inorganic antimicrobial agent zinc oxide content is 5%, hydroxyl silicone content is 40%, and methyl silicone content is 10%, methyl-monosilane content is 4.7%, aerosil content is 10%, calcium carbonate superfine powder content 30%, dibutyl tin dilaurate content are 0.1%, aminosilane is 0.2%.
Secondly, prepare antimildew and antibacterial glass cement, hydroxyl silicone, methyl silicone, nano inorganic antimicrobial agent are heated to 60 ℃ of dissolvings after mixing, then added methyl-monosilane, aerosil, calcium carbonate superfine powder, dibutyl tin dilaurate, the dispersed antimildew and antibacterial glass cement that obtains of aminosilane.
Embodiment 3:
First, be equipped with each component, nano inorganic antimicrobial agent content is 1.2%, hydroxyl silicone content is 44.26%, and methyl silicone content is 12%, methyl-monosilane content is 3%, aerosil content is 7%, calcium carbonate superfine powder content is 32%, dibutyl tin dilaurate content is 0.04%, aminosilane is 0.5%.
Wherein, wherein nano inorganic antimicrobial agent preparation method is as follows:
(1) get the raw materials ready: prepare Silver Nitrate and zinc nitrate, its mol ratio is 0.01:0.3;
(2) be equipped with ion exchange liquid: Silver Nitrate and zinc nitrate are added respectively to water and be equipped to solution, again silver salt solution is mixed with into ion exchange liquid with 1/2 zinc nitrate solution, making silver nitrate solution concentration in ion exchange liquid is 0.01mol/L, and zinc nitrate solution concentration is 0.15mol/L;
(3) will
permutite heats, anhydrates, dilatation adds in ion exchange liquid after processing, and carries out ion-exchange for the first time,
the mass ratio of permutite and ion exchange liquid is 50%, and then solid-liquid separation obtains filter cake one time;
(4) filter cake is joined in remaining zinc nitrate solution, stir and carry out ion-exchange for the second time, then solid-liquid separation obtains secondary filter cake;
(5) to secondary filter cake washing, solid-liquid separation obtains filter cake three times, grinds to form Nano grade, oven dry, makes meal, and obtaining the nanometer toner shape silver-containing antibacterial agent of preapring for an unfavorable turn of events is nano inorganic antimicrobial agent.
Secondly, prepare antimildew and antibacterial glass cement, hydroxyl silicone, methyl silicone, nano inorganic antimicrobial agent are heated to 50-70 ℃ of dissolving after mixing, then added methyl-monosilane, aerosil, calcium carbonate superfine powder, dibutyl tin dilaurate, the dispersed antimildew and antibacterial glass cement that obtains of aminosilane.
Antimildew and antibacterial glass cement prepared by embodiment 1-3 detects, glass cement of the present invention can be high temperature and high humidity and extremely low lower use of temperature (subzero 200 ℃), there is extremely strong bonding force and lasting snappiness, while solidifying, rely on and absorb moisture in air reaction, can bonding nearly all material as coated glass, Dali stone material, plastics, stainless steel materials, minute surface, baking vanish aluminium, plastic-steel goods, high-grade sanitary appliance, shower house, aluminium-plastic panel etc.Owing to adding high effect nontoxic environment-friendly type mould inhibitor, be applicable to easy to be mouldy as the waterproof sealing of kitchen, bathroom, washtub, refrigerator, medical dust free chamber and glass curtain wall, stone material and intermetallic seam, particularly to being that intestinal bacteria, streptococcus aureus are had to good antibacterial effect.
Preparation method of the present invention is simple, easy to operate, is applicable to industrialization promotion.
In sum; although the specific embodiment of the present invention have been described in detail the present invention; but persons skilled in the art should be understood that; above-described embodiment is only the description to the preferred embodiments of the present invention; but not limiting the scope of the invention; persons skilled in the art are in the disclosed technical scope of the present invention, and the variation that can expect easily, all within protection scope of the present invention.
Claims (7)
1. an antimildew and antibacterial glass cement, is characterized in that: contain nano inorganic antimicrobial agent, hydroxyl silicone, methyl silicone, methyl-monosilane, aerosil, calcium carbonate superfine powder, dibutyl tin dilaurate, aminosilane.
2. antimildew and antibacterial glass cement as claimed in claim 1, it is characterized in that: by weight, nano inorganic antimicrobial agent weight is 0.5%～5%, hydroxyl silicone weight is 30%～60%, and the heavy silicone amount of methyl is 10%～20%, methyl-monosilane weight is 2%～5%, aerosil weight is 5%～10%, calcium carbonate superfine powder weight is 20%～40%, dibutyl tin dilaurate amount is heavily 0.02%～0.1%, aminosilane amount is heavily 0.2%～0.8%.
3. antimildew and antibacterial glass cement as claimed in claim 1, it is characterized in that: by weight, nano inorganic antimicrobial agent weight is 1.2%～1.5%, hydroxyl silicone weight is 40%～50%, and methyl silicone weight is 10%～16%, methyl-monosilane weight is 3%～3.5%, aerosil amount is heavily 6%～7%, calcium carbonate superfine powder amount is attached most importance to 25%～32%, dibutyl tin dilaurate amount is heavily 0.04%～0.06%, aminosilane weight is 0.4%～0.5%.
4. antimildew and antibacterial glass cement as claimed in claim 1, is characterized in that: described nano inorganic antimicrobial agent is argentiferous or zinc inorganic antiseptic.
5. antimildew and antibacterial glass cement as claimed in claim 1, is characterized in that: described calcium carbonate superfine powder particle diameter is 2-5um.
6. the preparation method of antimildew and antibacterial glass cement as claimed in claim 1, it is characterized in that: hydroxyl silicone, methyl silicone, nano inorganic antimicrobial agent are heated to 50-70 ℃ of dissolving after mixing, then added methyl-monosilane, aerosil, calcium carbonate superfine powder, dibutyl tin dilaurate, the dispersed antimildew and antibacterial glass cement that obtains of aminosilane.
7. the preparation method of antimildew and antibacterial glass cement as claimed in claim 1, is characterized in that: described in the temperature of heating be 60 ℃.
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| CN201410387525.5A CN104194713B (en) | 2014-08-07 | 2014-08-07 | A kind of antimildew and antibacterial glass cement and preparation method thereof |
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| CN201410387525.5A CN104194713B (en) | 2014-08-07 | 2014-08-07 | A kind of antimildew and antibacterial glass cement and preparation method thereof |
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| CN104194713B CN104194713B (en) | 2016-08-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105368377A (en) * | 2015-12-21 | 2016-03-02 | 朱秀琴 | Glass cement |
| CN106380084A (en) * | 2016-08-25 | 2017-02-08 | 合肥华凌股份有限公司 | Antibacterial structure, refrigerator and processing method of antibacterial toughened glass |
| CN108314988A (en) * | 2018-02-13 | 2018-07-24 | 河南胜泽建筑保温工程有限公司 | A kind of mould proof glass cement and preparation method thereof |
| CN111378415A (en) * | 2020-03-25 | 2020-07-07 | 汕头市兰斯佰蒂服饰有限公司 | Antibacterial organic silica gel adhesive and preparation method thereof |
| CN114369444A (en) * | 2022-01-18 | 2022-04-19 | 沧州信联化工有限公司 | Preparation process of metal glass cement |
| CN115418191A (en) * | 2022-09-20 | 2022-12-02 | 杭州赛肯新材料技术有限公司 | Long-acting mildew-proof deacidification type sealant for buildings and preparation method thereof |
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| CN1110299A (en) * | 1994-12-16 | 1995-10-18 | 玄兆国 | Organic silicone structure sealant |
| US20040122142A1 (en) * | 2002-12-12 | 2004-06-24 | Noriyuki Meguriya | Addition curing silicone rubber composition and pressure-sensitive adhesive rubber sheet |
| CN102952517A (en) * | 2011-08-19 | 2013-03-06 | 朱云利 | Preparation method of silicone construction sealant |
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2014
- 2014-08-07 CN CN201410387525.5A patent/CN104194713B/en active Active
Patent Citations (3)
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| CN1110299A (en) * | 1994-12-16 | 1995-10-18 | 玄兆国 | Organic silicone structure sealant |
| US20040122142A1 (en) * | 2002-12-12 | 2004-06-24 | Noriyuki Meguriya | Addition curing silicone rubber composition and pressure-sensitive adhesive rubber sheet |
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| 李子东等: "《胶黏剂助剂》", 28 February 2005, 化学工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105368377A (en) * | 2015-12-21 | 2016-03-02 | 朱秀琴 | Glass cement |
| CN106380084A (en) * | 2016-08-25 | 2017-02-08 | 合肥华凌股份有限公司 | Antibacterial structure, refrigerator and processing method of antibacterial toughened glass |
| CN108314988A (en) * | 2018-02-13 | 2018-07-24 | 河南胜泽建筑保温工程有限公司 | A kind of mould proof glass cement and preparation method thereof |
| CN111378415A (en) * | 2020-03-25 | 2020-07-07 | 汕头市兰斯佰蒂服饰有限公司 | Antibacterial organic silica gel adhesive and preparation method thereof |
| CN114369444A (en) * | 2022-01-18 | 2022-04-19 | 沧州信联化工有限公司 | Preparation process of metal glass cement |
| CN115418191A (en) * | 2022-09-20 | 2022-12-02 | 杭州赛肯新材料技术有限公司 | Long-acting mildew-proof deacidification type sealant for buildings and preparation method thereof |
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| CN104194713B (en) | 2016-08-24 |
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