CN112299754A - Novel antistatic water-based epoxy joint mixture and preparation method and application thereof - Google Patents
Novel antistatic water-based epoxy joint mixture and preparation method and application thereof Download PDFInfo
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- CN112299754A CN112299754A CN202011274789.1A CN202011274789A CN112299754A CN 112299754 A CN112299754 A CN 112299754A CN 202011274789 A CN202011274789 A CN 202011274789A CN 112299754 A CN112299754 A CN 112299754A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/165—Implements for finishing work on buildings for finishing joints, e.g. implements for raking or filling joints, jointers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/90—Electrical properties
- C04B2111/905—Anti-static materials
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Road Paving Structures (AREA)
- Finishing Walls (AREA)
Abstract
The invention discloses a novel antistatic water-based epoxy joint mixture and a preparation method and application thereof, wherein the novel antistatic water-based epoxy joint mixture consists of a substance A and a substance B, wherein the substance A consists of water-based epoxy resin, pigment, an anti-cracking auxiliary agent, fumed silica, a wetting dispersant, a defoaming agent, a diluent, an antifreezing agent and glass micro-sand; the substance B consists of a modified hydrophilic curing agent, N-methylimidazolium salt, fumed silica, toner and glass micro-sand. The invention transmits the static electricity of the glaze surface to the metal strip through the gap filler to realize the whole conductive network, meanwhile, the material has elasticity, plays a role in buffering when the ceramic tile is heated and expands, does not generate bulge, is different from the gap filler on the market, does not fall off due to friction, does not generate dust, and is suitable for special environment requirements.
Description
The technical field is as follows:
the invention relates to a tile joint mixture, in particular to a novel antistatic water-based epoxy joint mixture and a preparation method and application thereof, belonging to the field of building materials.
Background art:
products such as seam beautifying agents or joint fillers are used between two tiles in the market, and specific environments such as electronic factories, pharmaceutical factories, laboratories and other places sensitive to static electricity and high in environmental requirements all require the ground to realize treatments such as static electricity prevention and dust prevention, and the old technology generally uses epoxy terraces or pvc flooring in the places, but does not use tiles to lay the ground, because the laying of the so-called static electricity prevention tiles in the market at present does not completely have the static electricity conduction function, and the main reasons are three; one is as follows: at present, a plurality of ceramic tiles are produced by large-scale firing plants, wherein the tile basesThe blank body is mostly fixed in quality by using a large-scale firing factory, and the anti-static bricks on the market are only subjected to anti-static treatment by turning glaze surfaces, so that the blank body of the brick has no conductivity; the second step is as follows: when the anti-static bricks are actually installed, the conventional method is to lay metal wire foil on the floor and then lay the static bricksAerial layingThe metal feet and the conductive adhesive tape are connected with the ground plate wire foil above the wire foil, so that the problem of non-conductivity of the ceramic base blank is avoided, but the conductive adhesive tape has limited conductivity, and the ceramic tile is not enough in bearing and durable; and thirdly: the ceramic tile needs to use cement and conductive powder mixture to pave, and it is insecure to appear paving after cement mixes with conductive powder easily, leads to the ceramic tile to drop easily and play the drum, synthesizes above three points, and ceramic tile glaze can not conduct static to bottom silk paper tinsel, and built on stilts installation can not the bearing not durable, uses conductive powder and cement mixture conductive effect unsatisfactory and not durable, plays the drum easily.
The invention content is as follows:
the technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, the novel antistatic water-based epoxy joint mixture and the preparation method and application thereof are provided, the static electricity of the glaze surface can be transferred to the metal strip through the joint mixture, the whole ground conductive network communication is realized, the joint mixture can not fall off due to friction, dust can not be generated due to friction, and the requirements of places in the background art are met.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the novel antistatic water-based epoxy joint mixture consists of a substance A and a substance B, wherein the substance A is prepared from the following raw materials in parts by weight: 22-35 parts of water-based epoxy resin, 3-10 parts of pigment, 1-5 parts of anti-cracking auxiliary agent, 2-8 parts of fumed silica, 0.1-0.8 part of wetting dispersant, 0.1-0.5 part of defoaming agent, 2-5 parts of diluent, 0.6-1.5 parts of anti-freezing agent and 40-55 parts of glass micro-sand; the substance B is prepared from the following raw materials in parts by weight: 14-19 parts of modified hydrophilic curing agent, 7-14 parts of N-methylimidazole salt, 2-8 parts of fumed silica, 3-10 parts of toner and 60-75 parts of glass micro-sand.
The weight ratio of the substance A to the substance B is 1: 1.
The fumed silica in the substance A and the fumed silica in the substance B are hydrophilic.
The novel antistatic water-based epoxy joint mixture and the preparation method and the application thereof comprise the following steps:
preparation of substance A: at room temperature, putting the waterborne epoxy resin, the hydrophilic fumed silica and the diluent into a high-speed dispersion machine for stirring, adding the defoaming agent, the glass micro-sand and the thixotropic agent after 10 minutes at the dispersion disc rotating speed of 600-1500 rpm, defoaming for 30 minutes at the dispersion disc rotating speed of 1200-1500rpm, and then pressing and packaging to obtain a component A;
preparing a substance B: at room temperature, putting the waterborne epoxy curing agent and the coupling agent into a high-speed dispersion machine, stirring at a low speed, adding N-methylimidazolium salt after ten minutes at a dispersion plate rotating speed of 600-800rpm, adding pigment, glass micro-sand and the thixotropic agent after fifteen minutes at a dispersion plate rotating speed of 300-500rpm, starting vacuum-0.1 MPa after thirty minutes at a stirrer at a dispersion plate rotating speed of 800-1200rpm, defoaming for thirty minutes, pressing and packaging to obtain a component B;
thirdly, the substance A and the substance B are used together according to the weight ratio of 1:1 to obtain the antistatic water-based epoxy caulking agent.
The novel antistatic water-based epoxy joint mixture, the preparation method and the application thereof in filling gaps among building tiles comprise the following steps:
1. firstly, laying a tile surface, leaving a tile with a certain gap, and keeping the surface of the tile clean and dust-free; if residual cement exists in the gaps, the gaps must be cleaned up, and the cement paved on the ceramic tiles waits for curing and forming;
2. embedding metal thin wires in the gaps to form a longitudinal and transverse network, wherein the longitudinal and transverse network is 600 mm and 1200 mm, and the longitudinal and transverse junctions are bundled and fixed by using the metal wires;
3. uniformly stirring the substance A and the substance B at a low speed according to the proportion of 1: 1; filling the mixed substances into the gap with the metal wire within 60 minutes;
4. after the construction is finished, the mixture on the surface of the ceramic tile needs to be cleaned in time;
5. the conductive glaze of the base surface transfers current to the wire mesh through the gap filler, and the wire mesh is finally connected at the wall position to form a skirting line ground and a ground terminal ground.
6. The glaze surfaces of the adjacent ceramic tiles are connected with the mixture to form a large-scale conductive network, and finally the large-scale conductive network is grounded through a metal skirting line.
The invention has the following positive beneficial effects:
the invention can transmit the static electricity of the glaze surface to the metal strip through the gap filler, realize the whole conductive network, and really realize that the ground resistance communication reaches the standard after the anti-static brick is installed; and this material has can the elasticity, plays the cushioning effect when the ceramic tile is heated and expands, can not produce the bulge, and this material is different with the gap filler on the market simultaneously, can not drop because of the friction, can not produce the dust, is suitable for special environment demand.
The specific implementation mode is as follows:
the invention is further illustrated and described by the following examples:
example 1:
the novel antistatic water-based epoxy joint mixture consists of a substance A and a substance B, wherein the substance A is prepared from the following raw materials in parts by weight: 22 parts of water-based epoxy resin, 3 parts of pigment, 1 part of anti-cracking auxiliary agent, 2 parts of fumed silica, 0.1 part of wetting dispersant, 0.1 part of defoaming agent, 2 parts of diluent, 0.6 part of antifreezing agent and 40 parts of glass micro-sand; the substance B is prepared from the following raw materials in parts by weight: 14 parts of modified hydrophilic curing agent, 7 parts of N-methylimidazole salt, 2 parts of fumed silica, 3 parts of toner and 60 parts of glass micro-sand.
Example 2:
the novel antistatic water-based epoxy joint mixture comprises a substance A and a substance B, wherein the substance A comprises the following components in parts by weight: 24.6 parts of water-based epoxy resin, 4.4 parts of pigment, 1.8 parts of anti-cracking auxiliary agent, 3.2 parts of fumed silica, 0.24 part of wetting dispersant, 0.18 part of defoaming agent, 2.6 parts of diluent, 0.78 part of antifreezing agent and 43 parts of glass micro-sand; the substance B comprises the following components in parts by weight: 15 parts of modified hydrophilic curing agent, 8.4 parts of N-methylimidazolium salt, 3.2 parts of fumed silica, 4.4 parts of toner and 63 parts of glass micro-sand.
Example 3:
the novel antistatic water-based epoxy joint mixture comprises a substance A and a substance B, wherein the substance A comprises the following components in parts by weight: 27.2 parts of water-based epoxy resin, 5.8 parts of pigment, 2.6 parts of anti-cracking auxiliary agent, 4.4 parts of fumed silica, 0.38 part of wetting dispersant, 0.26 part of defoaming agent, 3.2 parts of diluent, 0.96 part of antifreezing agent and 46 parts of glass micro-sand; the substance B comprises the following components in parts by weight: 16 parts of modified hydrophilic curing agent, 9.8 parts of N-methylimidazolium salt, 4.4 parts of fumed silica, 5.8 parts of toner and 66 parts of glass micro-sand.
Example 4:
the novel antistatic water-based epoxy joint mixture comprises a substance A and a substance B, wherein the substance A comprises the following components in parts by weight: 29.8 parts of water-based epoxy resin, 7.2 parts of pigment, 3.4 parts of anti-cracking auxiliary agent, 5.6 parts of fumed silica, 0.52 part of wetting dispersant, 0.34 part of defoaming agent, 3.8 parts of diluent, 1.14 parts of antifreezing agent and 49 parts of glass micro-sand; the substance B comprises the following components in parts by weight: 17 parts of modified hydrophilic curing agent, 11.2 parts of N-methylimidazolium salt, 5.6 parts of fumed silica, 7.2 parts of toner and 69 parts of glass micro-sand.
Example 5:
the novel antistatic water-based epoxy joint mixture comprises a substance A and a substance B, wherein the substance A comprises the following components in parts by weight: 32.45 parts of water-based epoxy resin, 8.6 parts of pigment, 4.2 parts of anti-cracking auxiliary agent, 6.8 parts of fumed silica, 0.66 part of wetting dispersant, 0.42 part of defoaming agent, 4.4 parts of diluent, 1.32 parts of antifreezing agent and 52 parts of glass micro-sand; the substance B comprises the following components in parts by weight: 18 parts of modified hydrophilic curing agent, 12.6 parts of N-methylimidazolium salt, 6.8 parts of fumed silica, 8.6 parts of toner and 72 parts of glass micro-sand.
Example 6:
the novel antistatic water-based epoxy joint mixture comprises a substance A and a substance B, wherein the substance A comprises the following components in parts by weight: 35 parts of water-based epoxy resin, 10 parts of pigment, 5 parts of anti-cracking auxiliary agent, 8 parts of fumed silica, 00.8 parts of wetting dispersant, 0.5 part of defoaming agent, 5 parts of diluent, 1.5 parts of antifreezing agent and 55 parts of glass micro-sand; the substance B comprises the following components in parts by weight: 19 parts of modified hydrophilic curing agent, 14 parts of N-methylimidazolium salt, 8 parts of fumed silica, 10 parts of toner and 75 parts of glass micro-sand.
The preparation method of the above embodiment specifically comprises the following processing steps:
preparation of substance A: at room temperature, putting the waterborne epoxy resin, the hydrophilic fumed silica and the diluent into a high-speed dispersion machine for stirring, adding the defoaming agent, the glass micro-sand and the thixotropic agent after 10 minutes at the dispersion disc rotating speed of 600-1500 rpm, defoaming for 30 minutes at the dispersion disc rotating speed of 1200-1500rpm, and then pressing and packaging to obtain a component A;
preparing a substance B: at room temperature, putting the waterborne epoxy curing agent and the coupling agent into a high-speed dispersion machine, stirring at a low speed, adding N-methylimidazolium salt after ten minutes at a dispersion plate rotating speed of 600-800rpm, adding pigment, glass micro-sand and the thixotropic agent after fifteen minutes at a dispersion plate rotating speed of 300-500rpm, starting vacuum-0.1 MPa after thirty minutes at a stirrer at a dispersion plate rotating speed of 800-1200rpm, defoaming for thirty minutes, pressing and packaging to obtain a component B;
thirdly, the substance A and the substance B are used together according to the weight ratio of 1:1 to obtain the antistatic water-based epoxy caulking agent.
The application method of the above embodiment:
1. firstly, laying a tile surface, leaving a tile with a certain gap, and keeping the surface of the tile clean and dust-free; if residual cement exists in the gaps, the gaps must be cleaned up, and the cement paved on the ceramic tiles waits for curing and forming;
2. embedding metal thin wires in the gaps to form a longitudinal and transverse network, wherein the longitudinal and transverse network is 600 mm and 1200 mm, and the longitudinal and transverse junctions are bundled and fixed by using the metal wires;
3. uniformly stirring the substance A and the substance B at a low speed according to the proportion of 1: 1; filling the mixed substances into the gap with the metal wire within 60 minutes;
4. after the construction is finished, the mixture on the surface of the ceramic tile needs to be cleaned in time;
5. the conductive glaze of the base surface transfers current to the wire mesh through the gap filler, and the wire mesh is finally connected at the wall position to form a skirting line ground and a ground terminal ground.
6. The glaze surfaces of the adjacent ceramic tiles are connected with the mixture to form a large-scale conductive network, and finally the large-scale conductive network is grounded through a metal skirting line.
The invention enables the static electricity of the glaze surface to be transferred into the metal strip through the gap filler, realizes the whole conductive network, really realizes that the ground resistance communication reaches the standard after the anti-static brick is installed, has the flexibility, plays a role in buffering when the ceramic tile is heated and expanded, does not generate bulge, is different from the gap filler on the market, does not fall off due to friction, does not generate dust, and is suitable for special environment requirements.
Claims (5)
1. A novel antistatic water-based epoxy joint mixture and a preparation method and application thereof are characterized in that: the composition comprises a substance A and a substance B, wherein the substance A is prepared from the following raw materials in parts by weight: 22-35 parts of water-based epoxy resin, 3-10 parts of pigment, 1-5 parts of anti-cracking auxiliary agent, 2-8 parts of fumed silica, 0.1-0.8 part of wetting dispersant, 0.1-0.5 part of defoaming agent, 2-5 parts of diluent, 0.6-1.5 parts of anti-freezing agent and 40-55 parts of glass micro-sand; the substance B is prepared from the following raw materials in parts by weight: 14-19 parts of modified hydrophilic curing agent, 7-14 parts of N-methylimidazole salt, 2-8 parts of fumed silica, 3-10 parts of toner and 60-75 parts of glass micro-sand.
2. The novel antistatic water-based epoxy caulking agent as well as the preparation method and the application thereof according to claim 1 are characterized in that: the weight ratio of the substance A to the substance B is 1: 1.
3. The novel antistatic water-based epoxy caulking agent as well as the preparation method and the application thereof according to claim 1 are characterized in that: the fumed silica in the substance A and the fumed silica in the substance B are hydrophilic.
4. The novel antistatic water-based epoxy joint mixture and the preparation method of the application thereof as claimed in claim 1 are characterized in that: the method comprises the following steps:
preparation of substance A: at room temperature, putting the waterborne epoxy resin, the hydrophilic fumed silica and the diluent into a high-speed dispersion machine for stirring, adding the defoaming agent, the glass micro-sand and the thixotropic agent after 10 minutes at the dispersion disc rotating speed of 600-1500 rpm, defoaming for 30 minutes at the dispersion disc rotating speed of 1200-1500rpm, and then pressing and packaging to obtain a component A;
preparing a substance B: at room temperature, putting the waterborne epoxy curing agent and the coupling agent into a high-speed dispersion machine, stirring at a low speed, adding N-methylimidazolium salt after ten minutes at a dispersion plate rotating speed of 600-800rpm, adding pigment, glass micro-sand and the thixotropic agent after fifteen minutes at a dispersion plate rotating speed of 300-500rpm, starting vacuum-0.1 MPa after thirty minutes at a stirrer at a dispersion plate rotating speed of 800-1200rpm, defoaming for thirty minutes, pressing and packaging to obtain a component B;
thirdly, the substance A and the substance B are used together according to the weight ratio of 1:1 to obtain the antistatic water-based epoxy caulking agent.
5. The novel antistatic water-based epoxy joint mixture as well as the preparation method and the application thereof in filling gaps between building tiles as recited in claim 1 are characterized by comprising the following steps:
firstly, paving a tile surface, leaving a certain gap on the tile surface, and keeping the surface of the tile clean and dustless; if residual cement exists in the gaps, the gaps must be cleaned up, and the cement paved on the ceramic tiles waits for curing and forming;
embedding metal thin wires in the gaps to form a longitudinal and transverse network, wherein the longitudinal and transverse network is 600 mm and 1200 mm, and the longitudinal and transverse junctions are bundled and fixed by using the metal wires;
thirdly, uniformly stirring the substance A and the substance B at a low speed according to the proportion of 1: 1; filling the mixed substances into the gap with the metal wire within 60 minutes;
fourthly, after the construction is finished, the mixture on the surface of the ceramic tile needs to be cleaned in time;
the conductive glaze surface of the base surface transfers current to the wire mesh through the gap filler, and the wire mesh is finally connected at the wall position to form a skirting line ground and a ground terminal ground;
sixthly, connecting the glaze surfaces of the adjacent ceramic tiles with the mixture to form a large conductive network, and finally grounding the ceramic tiles through metal skirting lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274789.1A CN112299754A (en) | 2020-11-16 | 2020-11-16 | Novel antistatic water-based epoxy joint mixture and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011274789.1A CN112299754A (en) | 2020-11-16 | 2020-11-16 | Novel antistatic water-based epoxy joint mixture and preparation method and application thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008163211A (en) * | 2006-12-28 | 2008-07-17 | Inax Corp | Joint material for coating joint and coating joint method of construction |
| CN201339299Y (en) * | 2008-12-26 | 2009-11-04 | 第二炮兵工程设计研究院 | Antistatic ceramic tile and conductive ground net laying structure |
| CN109825230A (en) * | 2019-02-01 | 2019-05-31 | 上海牛元工贸有限公司 | A kind of double-component aqueous epoxy color sand gap filler and preparation method thereof |
| CN110423588A (en) * | 2019-08-05 | 2019-11-08 | 上海市建筑科学研究院(集团)有限公司 | A kind of antibacterial gap filler of environment protection damp-proof and preparation method thereof |
-
2020
- 2020-11-16 CN CN202011274789.1A patent/CN112299754A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008163211A (en) * | 2006-12-28 | 2008-07-17 | Inax Corp | Joint material for coating joint and coating joint method of construction |
| CN201339299Y (en) * | 2008-12-26 | 2009-11-04 | 第二炮兵工程设计研究院 | Antistatic ceramic tile and conductive ground net laying structure |
| CN109825230A (en) * | 2019-02-01 | 2019-05-31 | 上海牛元工贸有限公司 | A kind of double-component aqueous epoxy color sand gap filler and preparation method thereof |
| CN110423588A (en) * | 2019-08-05 | 2019-11-08 | 上海市建筑科学研究院(集团)有限公司 | A kind of antibacterial gap filler of environment protection damp-proof and preparation method thereof |
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