CN113860842A - Inorganic single-component polymer tile back glue and preparation method thereof - Google Patents
Inorganic single-component polymer tile back glue and preparation method thereof Download PDFInfo
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- CN113860842A CN113860842A CN202111260273.6A CN202111260273A CN113860842A CN 113860842 A CN113860842 A CN 113860842A CN 202111260273 A CN202111260273 A CN 202111260273A CN 113860842 A CN113860842 A CN 113860842A
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- back glue
- component polymer
- tile back
- inorganic single
- mixer
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/16—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite, e.g. Keene's cement
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Finishing Walls (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to an inorganic single-component polymer tile back glue and a preparation method thereof, wherein the inorganic single-component polymer tile back glue is mainly prepared from the following components in parts by weight:
Description
Technical Field
The invention relates to an inorganic single-component polymer tile back glue and a preparation method thereof, which are applied to the field of tile back glue production.
Background
Most of the existing ceramic tile back glue on the market is composed of high-quality high-molecular polymer emulsion materials. The ceramic tile back glue is mainly applied to vitrified tiles, archaized tiles, cultural stone, polished tiles, artificial stones, natural marbles, ceramic tiles and the like with low water absorption (the water absorption is less than or equal to 0.5%), and is not suitable for ceramic tiles with high water absorption (the water absorption is more than 10%), such as ceramic tiles, stoneware tiles, plaza tiles, industrial tiles and the like. And such tile backsizes are expensive. Therefore, it is highly desirable to provide an inorganic single-component polymer tile back glue which is suitable for high water absorption tile and has low cost and a preparation method thereof.
Disclosure of Invention
In order to overcome the defects that the existing single-component ceramic tile back adhesive (polymer emulsion ceramic tile adhesive back adhesive) is only suitable for low-water absorption ceramic tiles and has high cost, the invention provides the inorganic single-component polymer ceramic tile back adhesive and the preparation method thereof, the inorganic single-component polymer ceramic tile back adhesive is based on special cement, has the characteristics of quick development of early strength, high early strength and the like by adding anhydrous gypsum and redispersible rubber powder in a preferred dosage proportion and matching with other preferred fillers and additives, has short curing time, can effectively save time cost, is suitable for being matched with various ceramic tiles with low water absorption and high water absorption, has excellent performance and relatively low price which is about 2 yuan/KG and ensures quality. The single-component ceramic tile back glue on the existing market is organic, and the price is not lower than 10 yuan/kg.
The technical scheme of the invention is as follows:
an inorganic single-component polymer tile back glue is mainly prepared from the following components in parts by weight:
wherein the calcium carbonate is 220-mesh calcium carbonate.
The ceramic tile back glue in the market mostly uses polymer emulsion as a main component, is mostly suitable for ceramic tiles with low water absorption (water absorption is less than or equal to 0.5 percent), is not suitable for ceramic tiles with high water absorption (water absorption is more than 10 percent), and has higher cost. The inorganic single-component polymer tile back glue is based on special cement, through adding anhydrous gypsum and redispersible rubber powder in an optimal dosage proportion and matching with other optimal fillers and additives, has the characteristics of fast development of early strength, high early strength and the like, has short maintenance time, can effectively save time cost, is suitable for being matched with various tiles with low water absorption rate and high water absorption rate, and has superior performance, relatively low price and guaranteed quality. Wherein the mineral powder is high-fineness and high-activity powder obtained by quenching blast furnace slag with water and then carrying out processes such as drying, grinding and the like.
The special cement is aluminate cement or sulphoaluminate cement.
The optimized special cement has high early strength and low cost.
The anhydrous gypsum is one of 180-220 mesh natural anhydrous gypsum or any combination of more than two of the meshes.
The preferred anhydrous gypsum is a natural mineral product, has stable performance, mature technology and wide application.
The redispersible rubber powder is styrene-acrylic rubber powder.
The preferable type of redispersible rubber powder has mature technology and excellent waterproof performance, and is easy to emulsify and disperse in water.
The cellulose ether is hydroxypropyl methyl fiber.
The preferred class of cellulose ethers is widely used and technically mature.
The water reducing agent is a polycarboxylic acid type high-efficiency water reducing agent.
The water reducing effect of the preferable water reducing agent is more remarkable and efficient.
The early strength agent is lithium carbonate or aluminum sulfate.
The early strength agent of the preferred kind can enhance the early strength of the back glue of the ceramic tile.
The retarder is DL-tartaric acid.
The preferred type of retarder increases the working time of the tile backsize of the present application.
The preparation method of the inorganic single-component polymer tile back glue mainly comprises the following steps of:
(1) uniformly mixing the retarder, the early strength agent, the cellulose ether, the defoaming agent and the water reducing agent to obtain a master batch;
(2) adding calcium carbonate into a mixer, starting a stirring blade of the mixer but not starting a fly cutter of the mixer, wherein the rotating speed of the stirring blade is 100-;
(3) the rotation speed of the stirring blades of the mixer is adjusted to be 220-260 rpm, the fly cutter of the mixer is not opened, and the redispersible rubber powder is continuously added into the mixer and stirred for at least 3 minutes; then the fly cutter of the mixer is opened, the rotation speed of the fly cutter is adjusted to 2800 and 3200 revolutions per minute, and the mixture is continuously stirred until the mixture is uniform.
The preparation method of the inorganic single-component polymer tile back glue is simple in process and convenient to operate.
Compared with the prior art, the method has the following advantages:
1) the inorganic single-component polymer tile back glue is based on special cement, through adding anhydrous gypsum and redispersible rubber powder in an optimal dosage proportion and matching with other optimal fillers and additives, has the characteristics of quick development of early strength, high early strength and the like, has short maintenance time, can effectively save time cost, is suitable for being matched with various tiles with low water absorption rate and high water absorption rate, has excellent performance and relatively low price, and ensures quality;
2) the preparation method of the inorganic single-component polymer tile back glue is simple in process and convenient to operate.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the embodiments of the specification.
Example 1
The inorganic single-component polymer tile back glue is mainly prepared from the following components in parts by weight:
wherein the calcium carbonate is calcium carbonate of 200 meshes.
The special cement is aluminate cement.
The anhydrous gypsum is 200-mesh natural anhydrous gypsum.
The redispersible rubber powder is styrene-acrylic rubber powder.
The cellulose ether is hydroxypropyl methyl fiber.
The water reducing agent is a polycarboxylic acid type high-efficiency water reducing agent.
The early strength agent is lithium carbonate.
The retarder is DL-tartaric acid.
The preparation method of the inorganic single-component polymer tile back glue mainly comprises the following steps of:
(1) uniformly mixing the retarder, the early strength agent, the cellulose ether, the defoaming agent and the water reducing agent to obtain a master batch;
(2) adding calcium carbonate into a mixer, starting a stirring blade of the mixer but not starting a fly cutter of the mixer, wherein the rotating speed of the stirring blade is 120 revolutions per minute, then sequentially adding special cement, anhydrous gypsum, the master batch obtained in the step (1) and mineral powder into the mixer, and stirring for 2 minutes;
(3) adjusting the rotating speed of the stirring blades of the mixer to 240 revolutions per minute, continuously adding the redispersible rubber powder into the mixer without starting a fly cutter of the mixer, and stirring for 3 minutes; then, the fly cutter of the mixer is started, the rotation speed of the fly cutter is adjusted to 3000 r/min, and the mixture is continuously stirred until the mixture is uniform.
Example 2
The inorganic single-component polymer tile back glue is mainly prepared from the following components in parts by weight:
wherein the calcium carbonate is calcium carbonate of 200 meshes.
The special cement is sulphoaluminate cement.
The anhydrous gypsum is 220-mesh natural anhydrous gypsum.
The redispersible rubber powder is styrene-acrylic rubber powder.
The cellulose ether is hydroxypropyl methyl fiber.
The water reducing agent is a polycarboxylic acid type high-efficiency water reducing agent.
The early strength agent is aluminum sulfate.
The retarder is DL-tartaric acid.
The preparation method of the inorganic single-component polymer tile back glue mainly comprises the following steps of:
(1) uniformly mixing the retarder, the early strength agent, the cellulose ether, the defoaming agent and the water reducing agent to obtain a master batch;
(2) adding calcium carbonate into a mixer, starting a stirring blade of the mixer but not starting a fly cutter of the mixer, wherein the rotating speed of the stirring blade is 100 revolutions per minute, then sequentially adding special cement, anhydrous gypsum, the master batch obtained in the step (1) and mineral powder into the mixer, and stirring for 3 minutes;
(3) adjusting the rotation speed of the stirring blades of the mixer to 260 revolutions per minute, continuously adding the redispersible rubber powder into the mixer without starting a fly cutter of the mixer, and stirring for 5 minutes; then, the fly knife of the mixer is started, the rotation speed of the fly knife is adjusted to 2800 revolutions per minute, and the stirring is continued until the mixture is uniform.
Example 3
The inorganic single-component polymer tile back glue is mainly prepared from the following components in parts by weight:
wherein the calcium carbonate is calcium carbonate of 200 meshes.
The special cement is aluminate cement.
The anhydrous gypsum is the random combination of 180-mesh natural anhydrous gypsum and 200-mesh natural anhydrous gypsum.
The redispersible rubber powder is styrene-acrylic rubber powder.
The cellulose ether is hydroxypropyl methyl fiber.
The water reducing agent is a polycarboxylic acid type high-efficiency water reducing agent.
The early strength agent is aluminum sulfate.
The retarder is DL-tartaric acid.
The preparation method of the inorganic single-component polymer tile back glue mainly comprises the following steps of:
(1) uniformly mixing the retarder, the early strength agent, the cellulose ether, the defoaming agent and the water reducing agent to obtain a master batch;
(2) adding calcium carbonate into a mixer, starting a stirring blade of the mixer but not starting a fly cutter of the mixer, wherein the rotating speed of the stirring blade is 140 revolutions per minute, then sequentially adding special cement, anhydrous gypsum, the master batch obtained in the step (1) and mineral powder into the mixer, and stirring for 5 minutes;
(3) adjusting the rotation speed of the stirring blades of the mixer to 220 revolutions per minute, continuously adding the redispersible rubber powder into the mixer without opening a fly cutter of the mixer, and stirring for 6 minutes; and then starting a fly cutter of the mixer, adjusting the rotation speed of the fly cutter to 3200 revolutions per minute, and continuously stirring until the mixture is uniform.
Raw material and equipment information related in each example:
special cement: thangshan Arctic bear building materials Co., Ltd, sulfur-aluminum cement 725
Anhydrous gypsum: 180-mesh 220-mesh natural anhydrous gypsum of Shahengtai division of coal and electricity in North Anhui province
Calcium carbonate: 200 mesh calcium carbonate from Changxing Hongyou calcium industry Co., Ltd
Redispersible rubber powder: acksonobel specialty Chemicals (Shanghai) Inc., FX7000
Cellulose ether: north China general cellulose GmbH MH 4005S
Water reducing agent: MELFLUX 2651F, a product of BASF (China) chemical industries, Inc
Early strength agent: jiangxi Li industries GmbH, lithium carbonate (purity 99.9%)
Retarder: DL-tartaric acid, Henan Saison chemical products Co., Ltd
A mixer: the stirring blade is arranged on the central rotating shaft, and the fly cutter is arranged on the inner wall, such as Motak MR-150.
Experimental data:
and (3) comparison: the tile glue with grade JC/T547-.
The detection method comprises the following steps: coating back glue of each embodiment on the ceramic tile, coating JC/T547-2017C 1-grade ceramic tile glue (namely three-tree ceramic tile glue SCA901) after drying, and detecting each performance parameter according to JC/T547-2017 after drying. The detection results are as follows:
table 1 Performance test results of inorganic single-component polymer tile back adhesive in each example
From the above table, it can be seen that the inorganic single-component polymer tile back adhesive of the present application has very excellent adhesive strength with the tile having low water absorption or high water absorption.
The inorganic single-component polymer tile back glue and the preparation method thereof are not limited to the above embodiments, and any modification or replacement according to the principles of the present invention should be within the protection scope of the present invention.
Claims (9)
1. An inorganic single-component polymer tile back glue is characterized in that: the adhesive is mainly prepared from the following components in parts by weight:
wherein the calcium carbonate is calcium carbonate of 200 meshes.
2. The inorganic single-component polymer tile back glue of claim 1, wherein: the special cement is aluminate cement or sulphoaluminate cement.
3. The inorganic single-component polymer tile back glue of claim 1, wherein: the anhydrous gypsum is one of 180-220 mesh natural anhydrous gypsum or any combination of more than two of the meshes.
4. The inorganic single-component polymer tile back glue of claim 1, wherein: the redispersible rubber powder is styrene-acrylic rubber powder.
5. The inorganic single-component polymer tile back glue of claim 1, wherein: the cellulose ether is hydroxypropyl methyl fiber.
6. The inorganic single-component polymer tile back glue of claim 1, wherein: the water reducing agent is a polycarboxylic acid type high-efficiency water reducing agent.
7. The inorganic single-component polymer tile back glue of claim 1, wherein: the early strength agent is lithium carbonate or aluminum sulfate.
8. The inorganic single-component polymer tile back glue of claim 1, wherein: the retarder is DL-tartaric acid.
9. The preparation method of the inorganic single-component polymer tile back glue according to any one of claims 1 to 8, wherein the preparation method comprises the following steps: mainly comprises the following steps which are carried out in sequence:
(1) uniformly mixing the retarder, the early strength agent, the cellulose ether, the defoaming agent and the water reducing agent to obtain a master batch;
(2) adding calcium carbonate into a mixer, starting a stirring blade of the mixer but not starting a fly cutter of the mixer, wherein the rotating speed of the stirring blade is 100-;
(3) the rotation speed of the stirring blades of the mixer is adjusted to be 220-260 rpm, the fly cutter of the mixer is not opened, and the redispersible rubber powder is continuously added into the mixer and stirred for at least 3 minutes; then the fly cutter of the mixer is opened, the rotation speed of the fly cutter is adjusted to 2800 and 3200 revolutions per minute, and the mixture is continuously stirred until the mixture is uniform.
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| CN202111260273.6A CN113860842B (en) | 2021-10-28 | 2021-10-28 | Inorganic single-component polymer tile back adhesive and preparation method thereof |
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| CN202111260273.6A CN113860842B (en) | 2021-10-28 | 2021-10-28 | Inorganic single-component polymer tile back adhesive and preparation method thereof |
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