CN111748265A - Active antibacterial water-based epoxy seam beautifying agent capable of releasing negative ions - Google Patents
Active antibacterial water-based epoxy seam beautifying agent capable of releasing negative ions Download PDFInfo
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- CN111748265A CN111748265A CN202010679173.6A CN202010679173A CN111748265A CN 111748265 A CN111748265 A CN 111748265A CN 202010679173 A CN202010679173 A CN 202010679173A CN 111748265 A CN111748265 A CN 111748265A
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- based epoxy
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The invention relates to an active antibacterial negative ion-releasing water-based epoxy seam beautifying agent which is water-soluble, can be cleaned by clean water immediately after construction is dirty, has low smell before curing, does not have volatile peculiar smell after curing, has an active antibacterial effect and a negative ion-releasing effect by adding silver ions and tourmaline with proper proportion, and reinforces the environmental protection performance of products.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to an active antibacterial water-based epoxy crack sealer capable of releasing negative ions.
Background
Along with the upgrading of social consumption, people pay more and more attention to the phenomenon that gaps of ceramic tiles are dirty, black, mildewed and unsanitary, the application requirements of crack beautifying agent products are increased, the gaps of the ceramic tiles are filled with materials such as cement, putty powder and the like conventionally, the time is long, the phenomena of dirt storage, scaling, blackening and peculiar smell generation are easy to occur, and the household environment is further influenced.
Disclosure of Invention
The embodiment of the invention provides an active antibacterial negative ion-releasing water-based epoxy crack sealer which overcomes or at least partially solves the problems and has better environmental-friendly comprehensive performance.
The embodiment of the invention is realized by the following technical scheme:
an active antibacterial negative ion-releasing water-based epoxy crack sealer comprises a component A and a component B, wherein the component A comprises: epoxy resin, propylene glycol methyl ether acetate and fumed silica; the component B comprises 1, 3-cyclohexyldimethylamine, benzyl alcohol, propylene glycol monomethyl ether acetate, silver ion powder, tourmaline powder, fumed silica and pearl powder.
The embodiment of the invention is further improved in that the component A and the component B respectively comprise the following components in parts by weight:
the component A comprises: 80-90 parts of epoxy resin, 5-15 parts of propylene glycol methyl ether acetate and 5-10 parts of fumed silica;
and B component: 25-35 parts of 1, 3-cyclohexyldimethylamine, 15-25 parts of benzyl alcohol, 25-35 parts of propylene glycol methyl ether acetate, 2-5 parts of silver ion powder, 3-5 parts of tourmaline powder, 5-10 parts of fumed silica and 8-12 parts of pearl powder.
The embodiment of the invention is further improved in that the mesh number of the silver ion powder is 3000-5000 meshes.
According to a further improvement of the embodiment of the present invention, the volume ratio of the component A to the component B is 1: 1.
Compared with the prior art, the invention has the beneficial effects that:
the active antibacterial negative ion-releasing water-based epoxy seam beautifying agent provided by the embodiment of the invention has water solubility, can be cleaned by clean water immediately after construction is dirty, simultaneously has low odor before curing, does not have volatile peculiar smell after curing, has an active antibacterial effect and a negative ion releasing effect by adding silver ions and tourmaline with proper proportion, and reinforces the environmental protection performance of products.
The technical solution of the present application and other objects and advantages thereof will be more clearly understood from the description of the preferred embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The epoxy crack sealer is a ceramic tile crack repairing product which is started in recent years and has good development prospect, but the crack sealer in the prior art is basically an oily crack sealer without water solubility, the ceramic tile is very difficult to clean when being soiled in the construction process, and the oily product generally uses polyamine, hexamethylenediamine and other curing agents with strong toxicity and strong smell, the materials are not environment-friendly, the yellowing resistance is poor, the cracking and the decoloration are easy to occur after long time, and the construction quality of decoration is seriously influenced.
Therefore, the embodiment of the invention provides the water-based epoxy seam beautifying agent which has water solubility, low smell, good environmental protection performance and active antibacterial effect and can release negative ions.
According to the water-based epoxy seam beautifying agent capable of actively resisting bacteria and releasing negative ions, materials of the product are more environment-friendly, the smell of a finished product is low, and a condensate does not volatilize peculiar smell. The product provided by the embodiment of the invention has water solubility and low odor, the products in the prior art are mainly oily, the oily products are mainly made of domestic T31 curing agent, hexamethylene diamine and other high-toxicity and high-pungent-odor products and have no water solubility, and the environmental protection performance of the product can be further enhanced by adding high-quality silver ions and tourmaline.
Example 1
The quick-drying type crack sealer provided by the embodiment comprises a component A and a component B, wherein the volume ratio of the component A to the component B is 1:1, the component A and the component B respectively comprise the following components in parts by weight:
the component A comprises:
80 parts of epoxy resin, 5 parts of propylene glycol methyl ether acetate and 5 parts of fumed silica;
and B component:
25 parts of 1, 3-cyclohexyldimethylamine, 15 parts of benzyl alcohol, 25 parts of propylene glycol monomethyl ether acetate, 2 parts of silver ion powder, 3 parts of tourmaline powder, 5 parts of fumed silica and 8 parts of pearl powder.
Specifically, 1, 3-cyclohexyldimethylamine was used as the product produced by Mitsubishi corporation of Japan, and the mesh number of the silver ion powder was 3000.
In this example, the antibacterial effect test was performed according to the method of JIS Z2801: 2010, the test strains were escherichia coli ATCC 8739, staphylococcus aureus ATCC 6538P, and the control was a plastic film without antibacterial property, and the test results are shown in table 1:
TABLE 1
From the above, it can be seen that the original sample has a bacterial value of 4.1, and after 24 hours, it drops to-0.1, indicating that the product is effective and potent in antibacterial activity.
In the present embodiment, the test bay is 1m3The steps of carrying out the negative ion concentration test are as follows:
s1, detecting the background negative ion concentration of the air;
s2, brushing 10g of sample on four glass plates (500mm multiplied by 500mm), naturally drying, then clinging to the side wall of the test chamber, sealing for 120min, and then testing the concentration of negative ions.
The results of the experiment are shown in table 2:
TABLE 2
As can be seen from the above table, the negative ion value in general forest is 0.8 × 103About, the tested negative ion concentration of the embodiment of the invention is more than 1.00 × 103The effect is excellent.
In this example, the performance test of the product for repairing the joint of the ceramic tile using the waterborne epoxy joint sealing agent provided in this example is performed, and the experimental results are shown in table 3:
TABLE 3
From above-mentioned data can see, the beautiful seam agent that this embodiment provided has the water-solubility, and the construction is dirty can be at once with clear water sanitization, simultaneously, low smell before not solidifying, can not have volatile peculiar smell after the solidification, through adding high-quality silver ion and tuo malin, realizes initiative antibiotic effect and release anion effect, reinforcement product environmental protection performance. The finally obtained condensate has bright color, good molding property, good yellowing resistance and excellent comprehensive performance.
Example 2
The quick-drying type crack sealer provided by the embodiment comprises a component A and a component B, wherein the volume ratio of the component A to the component B is 1:1, the component A and the component B respectively comprise the following components in parts by weight:
the component A comprises:
85 parts of epoxy resin, 10 parts of propylene glycol methyl ether acetate and 5 parts of fumed silica;
and B component:
30 parts of 1, 3-cyclohexyldimethylamine, 20 parts of benzyl alcohol, 30 parts of propylene glycol monomethyl ether acetate, 3 parts of silver ion powder, 3 parts of tourmaline powder, 5 parts of fumed silica and 9 parts of pearl powder.
Specifically, 1, 3-cyclohexyldimethylamine was used as the product produced by Mitsubishi corporation of Japan, and the mesh number of the silver ion powder was 4000 meshes.
In this example, the antibacterial effect test was performed according to the method of JIS Z2801: 2010, and the test strains were escherichia coli ATCC 8739, staphylococcus aureus ATCC 6538P, and the control was a plastic film without antibacterial property, and the test results are shown in table 4:
TABLE 4
From the above, it can be seen that the original sample has a bacterial value of 4.1, and after 24 hours it drops to-0.2, indicating that the product is effective and potent antibacterial.
In the present embodiment, the test bay is 1m3The steps of carrying out the negative ion concentration test are as follows:
s1, detecting the background negative ion concentration of the air;
s2, brushing 10g of sample on four glass plates (500mm multiplied by 500mm), naturally drying, then clinging to the side wall of the test chamber, sealing for 120min, and then testing the concentration of negative ions.
The results of the experiment are shown in table 5:
TABLE 5
As can be seen from the above table, the negative ion value in general forest is 0.8 × 103About, the tested negative ion concentration of the embodiment of the invention is more than 1.00 × 103The effect is excellent.
In this example, the performance test of the product for repairing the joint of the ceramic tile using the waterborne epoxy joint sealing agent provided in this example is performed, and the experimental results are shown in table 6:
TABLE 6
From above-mentioned data can see, the beautiful seam agent that this embodiment provided has the water-solubility, and the construction is dirty can be at once with clear water sanitization, simultaneously, low smell before not solidifying, can not have volatile peculiar smell after the solidification, through adding high-quality silver ion and tuo malin, realizes initiative antibiotic effect and release anion effect, reinforcement product environmental protection performance. The finally obtained condensate has bright color, good molding property, good yellowing resistance and excellent comprehensive performance.
Example 3:
the quick-drying type crack sealer provided by the embodiment comprises a component A and a component B, wherein the volume ratio of the component A to the component B is 1:1, the component A and the component B respectively comprise the following components in parts by weight:
the component A comprises:
90 parts of epoxy resin, 15 parts of propylene glycol methyl ether acetate and 10 parts of fumed silica;
and B component:
35 parts of 1, 3-cyclohexyldimethylamine, 25 parts of benzyl alcohol, 35 parts of propylene glycol monomethyl ether acetate, 5 parts of silver ion powder, 5 parts of tourmaline powder, 10 parts of fumed silica and 12 parts of pearl powder.
Specifically, 1, 3-cyclohexyldimethylamine was used as the product produced by Mitsubishi corporation of Japan, and the mesh number of the silver ion powder was 5000 mesh.
In this example, the antibacterial effect test was performed according to the method of JIS Z2801: 2010, and the test strains were escherichia coli ATCC 8739, staphylococcus aureus ATCC 6538P, and the control was a plastic film without antibacterial property, and the test results are shown in table 7:
TABLE 7
From the above, it can be seen that the original sample has a bacterial value of 4.1, and after 24 hours it drops to-0.15, indicating that the product is effective and potent antibacterial.
In the present embodiment, the test bay is 1m3The steps of carrying out the negative ion concentration test are as follows:
s1, detecting the background negative ion concentration of the air;
s2, brushing 10g of sample on four glass plates (500mm multiplied by 500mm), naturally drying, then clinging to the side wall of the test chamber, sealing for 120min, and then testing the concentration of negative ions.
The results of the experiment are shown in table 8:
TABLE 8
As can be seen from the above table, the negative ion value in general forest is 0.8 × 103Left and right, the negative ion concentration tested in the examples of the present inventionDegree greater than 1.00 × 103The effect is excellent.
In this example, the performance test of the product for repairing the joint of the ceramic tile using the waterborne epoxy joint sealing agent provided in this example is performed, and the experimental results are shown in table 9:
TABLE 9
From above-mentioned data can see, the beautiful seam agent that this embodiment provided has the water-solubility, and the construction is dirty can be at once with clear water sanitization, simultaneously, low smell before not solidifying, can not have volatile peculiar smell after the solidification, through adding high-quality silver ion and tuo malin, realizes initiative antibiotic effect and release anion effect, reinforcement product environmental protection performance. The finally obtained condensate has bright color, good molding property, good yellowing resistance and excellent comprehensive performance.
The embodiment shows that the waterborne epoxy crack sealer with active antibacterial and negative ion release functions is prepared by combining the regret performance of the existing crack sealer technical product, and effectively solves the problems that gaps of ceramic tiles are not attractive, dirty and black resistant, easy to mildew and store bacteria and the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The active antibacterial negative ion-releasing water-based epoxy crack sealer is characterized by comprising a component A and a component B, wherein the component A comprises: epoxy resin, propylene glycol methyl ether acetate and fumed silica; the component B comprises 1, 3-cyclohexyldimethylamine, benzyl alcohol, propylene glycol monomethyl ether acetate, silver ion powder, tourmaline powder, fumed silica and pearl powder.
2. The active antibacterial anion-releasing water-based epoxy crack sealer according to claim 1, wherein the component A and the component B respectively comprise the following components in parts by weight:
the component A comprises: 80-90 parts of epoxy resin, 5-15 parts of propylene glycol methyl ether acetate and 5-10 parts of fumed silica;
and B component: 25-35 parts of 1, 3-cyclohexyldimethylamine, 15-25 parts of benzyl alcohol, 25-35 parts of propylene glycol methyl ether acetate, 2-5 parts of silver ion powder, 3-5 parts of tourmaline powder, 5-10 parts of fumed silica and 8-12 parts of pearl powder.
3. The active antibacterial anion-releasing water-based epoxy crack sealer as claimed in claim 2, wherein: the mesh number of the silver ion powder is 3000-5000 meshes.
4. The active antibacterial anion-releasing water-based epoxy crack sealer according to claim 1, characterized in that: the volume ratio of the component A to the component B is 1: 1.
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| CN202010679173.6A CN111748265A (en) | 2020-07-15 | 2020-07-15 | Active antibacterial water-based epoxy seam beautifying agent capable of releasing negative ions |
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| CN202010679173.6A CN111748265A (en) | 2020-07-15 | 2020-07-15 | Active antibacterial water-based epoxy seam beautifying agent capable of releasing negative ions |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112961569A (en) * | 2021-02-08 | 2021-06-15 | 美国Wefv科技控股集团有限公司 | High-stability floor heating room seam beautifying agent and preparation method thereof |
| CN113025150A (en) * | 2021-02-26 | 2021-06-25 | 广东碧橙建材有限公司 | Anion joint mixture |
| CN113604115A (en) * | 2021-07-12 | 2021-11-05 | 广东碧橙建材有限公司 | Silver ion antibacterial crack sealer |
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|---|---|---|---|---|
| CN112961569A (en) * | 2021-02-08 | 2021-06-15 | 美国Wefv科技控股集团有限公司 | High-stability floor heating room seam beautifying agent and preparation method thereof |
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| CN113604115A (en) * | 2021-07-12 | 2021-11-05 | 广东碧橙建材有限公司 | Silver ion antibacterial crack sealer |
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Application publication date: 20201009 |