CN113860842B - Inorganic single-component polymer tile back adhesive and preparation method thereof - Google Patents
Inorganic single-component polymer tile back adhesive and preparation method thereof Download PDFInfo
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- CN113860842B CN113860842B CN202111260273.6A CN202111260273A CN113860842B CN 113860842 B CN113860842 B CN 113860842B CN 202111260273 A CN202111260273 A CN 202111260273A CN 113860842 B CN113860842 B CN 113860842B
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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
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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
- 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
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- 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)
- Adhesives Or Adhesive Processes (AREA)
- Finishing Walls (AREA)
Abstract
The invention relates to an inorganic single-component polymer tile back adhesive and a preparation method thereof, which are mainly prepared from the following components in parts by weight:
Description
Technical Field
The invention relates to an inorganic single-component polymer tile back adhesive and a preparation method thereof, which are applied to the field of tile back adhesive production.
Background
The existing ceramic tile back glue on the market is mostly composed of high-quality high-molecular polymer emulsion materials. The tile back adhesive is mostly applied to vitrified tiles, archaized tiles, culture tiles, polished tiles, artificial stones, natural marble, ceramic tiles and the like with low water absorption (the water absorption is less than or equal to 0.5 percent), and is not suitable for tiles with high water absorption (the water absorption is more than 10 percent), such as ceramic tiles, stoneware tiles, square tiles, industrial tiles and the like. And such tile backings are expensive. Therefore, providing an inorganic single-component polymer tile back adhesive with low cost suitable for tiles with high water absorption and a preparation method thereof become urgent need.
Disclosure of Invention
In order to overcome the defects that the existing single-component tile adhesive (polymer emulsion tile adhesive) is only suitable for tiles with low water absorption rate and has high cost, the invention provides the inorganic single-component polymer tile adhesive and the preparation method thereof, which are based on special cement, and have the characteristics of quick development of early strength, high early strength and the like by adding anhydrous gypsum and redispersible rubber powder with the preferable dosage proportion and matching with other preferable fillers and additives. The single-component tile adhesive 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:
the inorganic single-component polymer tile back adhesive is mainly prepared from the following components in parts by weight:
wherein the calcium carbonate is 220 mesh calcium carbonate.
The polymer emulsion is mainly used as a main component in the tile back adhesive in the market, the polymer emulsion is suitable for tiles with low water absorption (the water absorption is less than or equal to 0.5 percent), the polymer emulsion is not suitable for tiles with high water absorption (the water absorption is more than 10 percent), and the cost of the tile back adhesive is high. The inorganic single-component polymer 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 preferable dosage proportion and matching with other preferable fillers and additives, has short curing time, can effectively save time cost, is suitable for being matched with various tiles with low water absorption and high water absorption, and has superior performance, relatively low price and guaranteed quality. Wherein the mineral powder is water quenched blast furnace slag, and is subjected to drying, grinding and other processes to obtain high-fineness and high-activity powder.
The special cement is aluminate cement or sulphoaluminate cement.
The preferential special cement has high early strength and low cost.
The anhydrous gypsum is one or any combination of more than two of the natural anhydrous gypsum with 180-220 meshes.
The preferred anhydrous gypsum is natural mineral product, has stable performance, mature technology and wide application.
The redispersible rubber powder is styrene-acrylic rubber powder.
The redispersible rubber powder of the preferred type is mature in technology, excellent in waterproof performance and easy to emulsify and disperse in water.
The cellulose ether is hydroxypropyl methyl fiber.
The cellulose ether of the preferred class is widely used and the technology is mature.
The water reducer is a polycarboxylic acid type high-efficiency water reducer.
The water reducing effect of the water reducing agent of the preferred type is more remarkable and efficient.
The early strength agent is lithium carbonate or aluminum sulfate.
The early strength agent of the preferred type can enhance the early strength of the tile adhesive.
The retarder is DL-tartaric acid.
The preferred type of retarder increases the handling time of the tile adhesive backing of the present application.
The preparation method of the inorganic single-component polymer tile back adhesive mainly comprises the following steps of:
(1) Uniformly mixing the retarder, the early strength agent, the cellulose ether, the defoamer 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, stirring She Zhuaisu for 100-140 revolutions per minute, and then sequentially adding special cement, anhydrous gypsum, the master batch obtained in the step (1) and mineral powder into the mixer, and stirring for at least 2 minutes;
(3) Turning the rotation speed of the stirring blade of the mixer to 220-260 r/min, continuously adding the redispersible rubber powder into the mixer without turning on a fly cutter of the mixer, and stirring for at least 3 min; and then turning on a fly cutter of the mixer, adjusting the rotation speed of the fly cutter to 2800-3200 rpm, and continuously stirring until the mixture is uniform.
The preparation method of the inorganic single-component polymer tile adhesive has simple procedures and convenient operation.
Compared with the prior art, the invention has the following advantages:
1) The inorganic single-component polymer 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 preferable dosage proportion and matching with other preferable fillers and additives, has short curing time, can effectively save time cost, is suitable for being matched with various tiles with low water absorption and high water absorption, has superior performance, relatively low price and ensures quality;
2) The preparation method of the inorganic single-component polymer tile back adhesive has simple procedures and convenient operation.
Detailed Description
The following describes the technical scheme of the present invention in detail with reference to various embodiments of the specification.
Example 1
The invention relates to an inorganic single-component polymer tile back adhesive which is mainly prepared from the following components in parts by weight:
wherein the calcium carbonate is 200 mesh calcium carbonate.
The special cement is aluminate cement.
The anhydrous gypsum is natural anhydrous gypsum with 200 meshes.
The redispersible rubber powder is styrene-acrylic rubber powder.
The cellulose ether is hydroxypropyl methyl fiber.
The water reducer is a polycarboxylic acid type high-efficiency water reducer.
The early strength agent is lithium carbonate.
The retarder is DL-tartaric acid.
The preparation method of the inorganic single-component polymer tile back adhesive mainly comprises the following steps of:
(1) Uniformly mixing the retarder, the early strength agent, the cellulose ether, the defoamer 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, stirring She Zhuaisu for 120 r/min, 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 min;
(3) The rotation speed of the stirring blade of the mixer is adjusted to 240 revolutions per minute, a fly cutter of the mixer is not started, redispersible rubber powder is continuously added into the mixer, and stirring is carried out for 3 minutes; and then starting a fly cutter of the mixer, adjusting the rotation speed of the fly cutter to 3000 rpm, and continuously stirring until the mixture is uniform.
Example 2
The invention relates to an inorganic single-component polymer tile back adhesive which is mainly prepared from the following components in parts by weight:
wherein the calcium carbonate is 200 mesh calcium carbonate.
The special cement is sulphoaluminate cement.
The anhydrous gypsum is natural anhydrous gypsum with 220 meshes.
The redispersible rubber powder is styrene-acrylic rubber powder.
The cellulose ether is hydroxypropyl methyl fiber.
The water reducer is a polycarboxylic acid type high-efficiency water reducer.
The early strength agent is aluminum sulfate.
The retarder is DL-tartaric acid.
The preparation method of the inorganic single-component polymer tile back adhesive mainly comprises the following steps of:
(1) Uniformly mixing the retarder, the early strength agent, the cellulose ether, the defoamer 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, stirring She Zhuaisu for 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) Turning the rotation speed of the stirring blade of the mixer to 260 revolutions per minute, continuously adding redispersible rubber powder into the mixer without starting a fly cutter of the mixer, and stirring for 5 minutes; and then starting a fly cutter of the mixer, adjusting the rotation speed of the fly cutter to 2800 r/min, and continuously stirring until the mixture is uniform.
Example 3
The invention relates to an inorganic single-component polymer tile back adhesive which is mainly prepared from the following components in parts by weight:
wherein the calcium carbonate is 200 mesh calcium carbonate.
The special cement is aluminate cement.
The anhydrous gypsum is any 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 reducer is a polycarboxylic acid type high-efficiency water reducer.
The early strength agent is aluminum sulfate.
The retarder is DL-tartaric acid.
The preparation method of the inorganic single-component polymer tile back adhesive mainly comprises the following steps of:
(1) Uniformly mixing the retarder, the early strength agent, the cellulose ether, the defoamer 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, stirring She Zhuaisu for 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) Turning the rotation speed of the stirring blade of the mixer to 220 revolutions per minute, continuously adding redispersible rubber powder into the mixer without starting 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 involved in each example:
special cement: sulfur aluminum gel 725 from Takara building materials Inc
Anhydrous gypsum: north Anhui coal and electricity group contains 180-220 mesh natural anhydrous gypsum of mountain Hengtai division company
Calcium carbonate: 200 mesh calcium carbonate from Changxing Hongzhi calcium industry Co., ltd
Redispersible gum powder: akesinobell specialty Chemie (Shanghai) Co., ltd., FX7000
Cellulose ether: north Tianpu cellulose Co., ltd, MH 4005S
Water reducing agent: MELFLUX 2651F, available from Basoff (China) chemical industry Co., ltd
Early strength agent: jiangxi Ganfeng lithium industry Co., ltd., lithium carbonate (purity 99.9%)
Retarder: henan Saison chemical products Co., ltd., DL-tartaric acid
Blendor: the stirring blade is arranged on the central rotating shaft, and the fly cutter is arranged on the inner wall, such as Motek MR-150.
Experimental data:
control: and directly coating JC/T547-2017C 1-grade tile adhesive (namely three tree tile adhesives SCA 901) on the tile without back adhesive, and drying.
The detection method comprises the following steps: the back adhesive of each embodiment is coated on the ceramic tile, after drying, the ceramic tile adhesive of JC/T547-2017C 1 grade (namely three tree ceramic tile adhesives SCA 901) is coated, after drying, each performance parameter is detected according to JC/T547-2017. The detection results are as follows:
table 1 results of performance measurements of inorganic one-component Polymer tile backings of the examples
From the above table, the inorganic single-component polymer tile adhesive back adhesive has excellent bonding strength with tiles with low water absorption or high water absorption.
The inorganic single-component polymer tile adhesive 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 scope of the present invention.
Claims (7)
1. An inorganic single-component polymer tile adhesive, which is characterized in that: the composition is mainly prepared from the following components in parts by weight:
34.0-38.0 parts of special cement
20.0 to 22.0 parts of anhydrous gypsum
10.0 to 14.0 portions of mineral powder
12.0 to 20.0 portions of calcium carbonate
12.0-14.0 parts of redispersible rubber powder
0.1 to 0.3 part of water reducer
0.2 to 0.3 part of defoaming agent
Cellulose ether 0.2-0.3 parts
0.02-0.04 part of early strength agent
0.08-0.10 part of retarder;
wherein the calcium carbonate is 200 mesh calcium carbonate;
the special cement is aluminate cement or sulphoaluminate cement;
the anhydrous gypsum is one or the combination of more than two of the natural anhydrous gypsum with 180-220 meshes.
2. The inorganic one-component polymer tile adhesive of claim 1, wherein: the redispersible rubber powder is styrene-acrylic rubber powder.
3. The inorganic one-component polymer tile adhesive of claim 1, wherein: the cellulose ether is hydroxypropyl methyl cellulose ether.
4. The inorganic one-component polymer tile adhesive of claim 1, wherein: the water reducer is a polycarboxylic acid type high-efficiency water reducer.
5. The inorganic one-component polymer tile adhesive of claim 1, wherein: the early strength agent is lithium carbonate or aluminum sulfate.
6. The inorganic one-component polymer tile adhesive of claim 1, wherein: the retarder is DL-tartaric acid.
7. The method for preparing the inorganic single-component polymer tile adhesive according to any one of claims 1 to 6, wherein the method comprises the following steps: the method mainly comprises the following steps of:
(1) Uniformly mixing the retarder, the early strength agent, the cellulose ether, the defoamer 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, stirring She Zhuaisu for 100-140 revolutions per minute, and then sequentially adding special cement, anhydrous gypsum, the master batch obtained in the step (1) and mineral powder into the mixer, and stirring for at least 2 minutes;
(3) Turning the rotation speed of the stirring blade of the mixer to 220-260 r/min, continuously adding the redispersible rubber powder into the mixer without turning on a fly cutter of the mixer, and stirring for at least 3 min; and then turning on a fly cutter of the mixer, adjusting the rotation speed of the fly cutter to 2800-3200 rpm, and continuously stirring until the mixture is uniform.
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| DE3742913A1 (en) * | 1987-12-17 | 1989-06-29 | Polychemie Gmbh | USE OF PLASTER MATERIALS AS ADHESIVE OR GROUNDING DIMENSIONS |
| GB2329895B (en) * | 1997-10-02 | 2001-07-25 | Nicobond Internat Ltd | Method of adhering tiles using an adhesive containing calcium sulphate |
| CN100453496C (en) * | 2005-10-20 | 2009-01-21 | 王红 | Mortar |
| CN104211357B (en) * | 2014-08-26 | 2016-04-06 | 德清扬泰建筑材料有限公司 | A kind of low alkalinity tile adhesives of improvement |
| CN108117342A (en) * | 2016-11-28 | 2018-06-05 | 台州市壁灵宝建材科技有限公司 | Rapid-hardening vitrified brick gum |
| CN108751882A (en) * | 2018-07-10 | 2018-11-06 | 广东美涂士建材股份有限公司 | A kind of quick-dry type bi-component water-proof ceramic tile gum and preparation method thereof |
| CN110683814A (en) * | 2019-11-21 | 2020-01-14 | 江门大光明粘胶有限公司 | Ceramic tile dry powder gum and preparation method thereof |
| CN112209690A (en) * | 2020-09-24 | 2021-01-12 | 上海三棵树防水技术有限公司 | Cement-based ceramic tile binder and preparation method thereof |
| CN112645676A (en) * | 2020-12-28 | 2021-04-13 | 上海三棵树防水技术有限公司 | Quick-drying quick-hardening water-resistant putty for interior walls and preparation method thereof |
| CN113135731A (en) * | 2021-05-19 | 2021-07-20 | 上海三棵树防水技术有限公司 | Special gypsum-based self-leveling mortar for indoor floor heating and preparation method thereof |
| CN113185255A (en) * | 2021-05-19 | 2021-07-30 | 上海三棵树防水技术有限公司 | Special cement-based self-leveling mortar for indoor floor heating and preparation method thereof |
| CN113402229B (en) * | 2021-07-13 | 2022-09-30 | 北京东方雨虹防水技术股份有限公司 | Quick-drying high-flexibility vitrified tile back adhesive and preparation method thereof |
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