CN108101468B - Tile joint mixture - Google Patents
Tile joint mixture Download PDFInfo
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- CN108101468B CN108101468B CN201711262368.5A CN201711262368A CN108101468B CN 108101468 B CN108101468 B CN 108101468B CN 201711262368 A CN201711262368 A CN 201711262368A CN 108101468 B CN108101468 B CN 108101468B
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- cellulose ether
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Classifications
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
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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
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
- C04B2111/00672—Pointing or jointing materials
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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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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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)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a tile joint mixture, and relates to the technical field of building materials. The joint mixture comprises the following components in percentage by mass: 20.0 to 25.0 percent of superfine aluminate cement, 3.0 to 5.0 percent of high-strength gypsum, 5.0 to 10.0 percent of light calcium carbonate, 55.0 to 61.0 percent of aggregate, 0.05 to 0.15 percent of cellulose ether, 1.0 to 3.0 percent of adhesive, 0.02 to 0.05 percent of retarder, 3.0 to 5.0 percent of hollow glass microsphere, 0.1 to 0.3 percent of modifier and 0.02 to 3.0 percent of pigment. The tile joint mixture developed by the invention has excellent waterproof and anti-permeability performance, does not generate the phenomena of alkali return/salt and white bleeding, has lower cost and convenient construction, and can be popularized and used in a large area.
Description
Technical Field
The invention relates to the field of building materials, in particular to a tile joint mixture.
Background
The ceramic tile is one of the most common finishing materials in the field of building decoration, and the gaps between the ceramic tiles can be filled with special materials to obtain the beautiful effect, wherein the special materials are called as tile joint mixture. The development of gap filler materials is continuously evolved along with the improvement of application and cognition, and the gap filler is evolved from initial white cement to the existing polymer modified cement-based gap filler, epoxy gap filler, seam beautifying agent and the like. Various problems occur in the application process of the materials, such as the cement-based gap filler is easy to generate the phenomena of alkali return and white flow, the epoxy gap filler is high in price and not easy to be suitable for large-area popularization, the gap beautifying agent is complicated to construct, the cement-based gap filler needs to be filled in advance, and the water resistance is poor.
The prior art provides a patent which adopts epoxy resin and curing agent, can achieve a good expected effect, but has high cost and is not suitable for large-area use of external walls. In the prior art, silicate cement is mostly used as an inorganic cementing material, and the alkalinity of a hydration product is higher. The joint mixture used as the ceramic tile has better impermeability, can not generate the phenomena of alkali return and alkali flow, has lower cost control, is convenient for construction, and can be widely popularized and used in economy. However, the ceramic tile joint mixture disclosed in the market can not meet the requirements at the same time; therefore, it is urgently needed to develop a waterproof tile caulking agent having the above-mentioned comprehensive advantages.
Disclosure of Invention
In view of the above, the embodiment of the invention provides a tile grout, and mainly aims to solve the problems of poor impermeability and serious alkali/salt return of the tile grout.
In order to achieve the purpose, the invention mainly provides the following technical scheme:
on one hand, the embodiment of the invention provides a ceramic tile joint mixture which comprises the following components in percentage by mass:
preferably, the superfine aluminate cement is marked by C70 or C80; the specific surface area of the superfine aluminate cement is more than or equal to 300m2/kg。
Preferably, the whiteness of the high-strength gypsum is more than 90%, and the fineness of the high-strength gypsum is 800 meshes; the light calcium carbonate is of industrial grade, and the fineness of the light calcium carbonate is 1250 meshes.
Preferably, the aggregate is water-washed quartz sand, and the fineness of the aggregate is 80-120 meshes; the retarder is sodium citrate, and the fineness of the retarder is 325 meshes.
Preferably, the cellulose ether is hydroxyethyl methyl cellulose ether and/or hydroxypropyl methyl cellulose ether having a viscosity of from 25000mpa.s to 45000 mpa.s.
Preferably, the adhesive is acrylate and styrene copolymerized rubber powder and/or acrylic acid homopolymerized rubber powder.
Preferably, the bulk density of the hollow glass microspheres is 0.20g/cm3-0.27g/cm3The true density of the product is 0.38g/cm3-0.48g/cm3。
Preferably, the modifier is formed by mixing a polycarboxylate water reducer and a polyethylene glycol ester wetting agent in a mass ratio of 2: 1.
Preferably, the pigment is a titanium dioxide or inorganic iron oxide series.
Compared with the prior art, the invention has the beneficial effects that:
aiming at the technical problems of poor impermeability and easy alkali/salt return of the ceramic tile joint mixture, the components and the proportion thereof in the formula are improved, so that the components can play a better synergistic effect, the obtained ceramic tile joint mixture has excellent waterproof and impervious performance, can not generate the phenomena of alkali/salt return and white bleeding, has low cost and convenient construction, and can be popularized and used in a large area.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, technical solutions, features and effects according to the present invention will be given with preferred embodiments. The particular features, structures, or characteristics may be combined in any suitable manner in the embodiments or embodiments described below.
The embodiment of the invention selects the following raw materials:
the superfine aluminate cement is selected from C70 and C80 provided by spring scenery refractory material Co., Ltd of the Guozi city;
the high-strength gypsum is selected from Jinxin Guang chemical products, Inc.;
the light calcium carbonate is selected from mineral processing plants in Lingshou county, and the mesh number of the light calcium carbonate is 1250 meshes;
the water-washed quartz sand is selected from the China Hebei flourishing mining industry;
the cellulose ether is selected from hydroxyethyl methyl cellulose ether and hydroxypropyl methyl cellulose ether of Beijing Longhu science and technology Limited, and the viscosity is 25000mPa.s and 40000mPa.s respectively;
the adhesive is selected from acrylate and styrene copolymerized rubber powder of Acksonobel company;
the sodium citrate is selected from Wujiang City Konji;
the hollow glass bead is selected from new material of hollow beads of Shenglaite, Zhengzhou;
the polycarboxylate water reducing agent powder is selected from Yueyang Oriental Rainbow Co Ltd;
the polyethylene glycol ester wetting agent is selected from Australian Henchuan chemical industry (Beijing) Co.Ltd;
the pigment is selected from iron oxide series of Shanghai Yipin pigment Co.
Example 1
Preparing raw materials according to a formula: 30kg of superfine aluminate cement C80200 kg, 30kg of high-strength gypsum, 100kg of light calcium carbonate, 605kg of 80-120-mesh quartz sand, 1.5kg of 25000mPa.s cellulose ether, 30kg of acrylate and styrene copolymerized rubber powder, 0.2kg of sodium citrate, 30kg of hollow glass microsphere, 3kg of modifier and 0.3kg of iron oxide black; and mixing and stirring the raw materials uniformly to obtain the tile joint mixture.
Example 2
Preparing raw materials according to a formula: 50kg of superfine aluminate cement C70250 kg, 50kg of high-strength gypsum, 50kg of light calcium carbonate, 580kg of 80-120-mesh quartz sand, 0.5kg of 40000mPa.s cellulose ether, 20kg of acrylate and styrene copolymerized rubber powder, 0.5kg of sodium citrate, 45kg of hollow glass microspheres, 1kg of modifier and 3kg of iron oxide red; and mixing and stirring the raw materials uniformly to obtain the tile joint mixture.
Example 3
Preparing raw materials according to a formula: the material comprises the following components, by weight, 40kg of superfine aluminate cement C70225 kg,40 kg of high-strength gypsum, 75kg of light calcium carbonate, 600kg of 80-120-mesh quartz sand, 1kg of 40000mPa.s cellulose ether, 10kg of acrylate and styrene copolymerized rubber powder, 0.3kg of sodium citrate, 30kg of hollow glass beads, 2kg of modifier and 16.7kg of iron oxide brown; and mixing and stirring the raw materials uniformly to obtain the tile joint mixture.
Example 4
Preparing raw materials according to a formula: the material comprises the following components, by weight, 40kg of superfine aluminate cement C80230 kg,40 kg of high-strength gypsum, 80kg of light calcium carbonate, 565kg of 80-120-mesh quartz sand, 1kg of 25000mPa.s cellulose ether, 15kg of acrylate and styrene copolymerized rubber powder, 0.3kg of sodium citrate, 40kg of hollow glass microspheres, 2kg of modifier and 26.7kg of iron oxide brown; and mixing and stirring the raw materials uniformly to obtain the tile joint mixture.
Indexes such as flexural strength, compressive strength and water absorption of the joint mixture prepared in the examples 1-4 are detected according to relevant regulations of a cement-based joint mixture in JC/T1004-2006 ceramic wall joint mixture; meanwhile, the impermeability of the joint mixture prepared in each example is detected by referring to a coating impermeability detection method in JC/T984 + 2011 Polymer Cement waterproof mortar standard, and specific detection results are shown in Table 1.
TABLE 1 test results of various properties of the tile caulking agents prepared in examples 1 to 4
The detection results in the table 1 show that the indexes of the ceramic tile joint mixture prepared by the invention, such as the folding strength, the compressive strength, the water absorption capacity and the like, all meet the industrial use standards, the anti-permeability performance of a coating film of the ceramic tile joint mixture reaches more than 0.5MPa, and the data prove that the joint mixture has good waterproof and anti-permeability performance.
In order to further verify the alkali return resistance of the embodiments, the invention simulates the construction of pasting tiles outdoors and gap filling, and the joint mixture prepared by each embodiment has good alkali return resistance and no obvious whitening phenomenon on the surface through simulation verification.
The formula of the ceramic tile joint mixture comprises the following components: 20.0 to 25.0 percent of superfine aluminate cement, 3.0 to 5.0 percent of high-strength gypsum, 5.0 to 10.0 percent of light calcium carbonate, 55.0 to 61.0 percent of aggregate, 0.05 to 0.15 percent of cellulose ether, 1.0 to 3.0 percent of adhesive, 0.02 to 0.05 percent of retarder, 3.0 to 5.0 percent of hollow glass microsphere, 0.1 to 0.3 percent of modifier and 0.02 to 3.0 percent of pigment.
More preferably: 22.0 to 25.0 percent of superfine aluminate cement, 4.0 to 5.0 percent of high-strength gypsum, 7.0 to 10.0 percent of light calcium carbonate, 58.0 to 61.0 percent of aggregate, 0.1 to 0.15 percent of cellulose ether, 1.5 to 3.0 percent of adhesive, 0.03 to 0.05 percent of retarder, 4.0 to 5.0 percent of hollow glass microsphere, 0.2 to 0.3 percent of modifier and 0.5 to 3.0 percent of pigment.
The modifier in the formula of the tile joint mixture is formed by mixing a polycarboxylic acid water reducing agent and a polyethylene glycol ester wetting agent in a mass ratio of 2:1, and can improve the anti-permeability performance of the joint mixture of a high-alumina cement system and prevent water from entering the interior of mortar more easily.
The superfine high-alumina cement, the high-strength gypsum and the light calcium carbonate in the formula of the tile joint mixture can improve the apparent effect of the joint mixture, and the tile joint mixture is full and has a bright surface; the adoption of the superfine high-alumina cement and the high-strength gypsum can ensure full hydration and reduce the consumption of the cement.
The hollow glass beads in the formula of the tile joint mixture not only reduce the specific gravity of the joint mixture, but also play a role in inhibiting alkali return or salt to a certain extent.
The light calcium carbonate added in the formula of the tile joint mixture not only plays a role of a filler, but also increases the construction performance and simultaneously increases the wrapping property to the aggregate.
The tile joint mixture developed by the invention has the advantages that the components in the formula and the proportion thereof are improved, so that the components exert better synergistic effect, the waterproof and anti-permeability performance is improved, the phenomena of alkali return/salt return, white bleeding and the like are avoided, the cost is lower, the construction is convenient, and the tile joint mixture can be popularized and used in a large area.
The embodiments of the present invention are not exhaustive, and those skilled in the art can select them from the prior art.
The above disclosure is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and shall be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the above claims.
Claims (6)
1. The ceramic tile joint mixture is characterized by comprising the following components in percentage by mass:
the adhesive is acrylate and styrene copolymerized rubber powder; the bulk density of the hollow glass beads is 0.20g/cm3-0.27g/cm3The true density of the product is 0.38g/cm3-0.48g/cm3；
The modifier is formed by mixing a polycarboxylic acid water reducing agent and a polyethylene glycol ester wetting agent in a mass ratio of 2: 1.
2. A tile grout as claimed in claim 1, wherein said ultra fine aluminate cement is designated by the reference numerals C70 or C80; the specific surface area of the superfine aluminate cement is more than or equal to 300m2/kg。
3. The tile grout of claim 1, wherein the high strength gypsum has a whiteness of more than 90% and a fineness of 800 mesh; the light calcium carbonate is of industrial grade, and the fineness of the light calcium carbonate is 1250 meshes.
4. The tile grout of claim 1, wherein the aggregate is washed quartz sand with a fineness of 80-120 mesh; the retarder is sodium citrate, and the fineness of the retarder is 325 meshes.
5. A tile grout of claim 1, wherein said cellulose ether is hydroxyethyl methyl cellulose ether and/or hydroxypropyl methyl cellulose ether having a viscosity of 25000mpa.s to 45000 mpa.s.
6. A tile grout of claim 1, wherein the pigment is titanium dioxide or inorganic iron oxide series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262368.5A CN108101468B (en) | 2017-12-04 | 2017-12-04 | Tile joint mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262368.5A CN108101468B (en) | 2017-12-04 | 2017-12-04 | Tile joint mixture |
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| Publication Number | Publication Date |
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| CN108101468A CN108101468A (en) | 2018-06-01 |
| CN108101468B true CN108101468B (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711262368.5A Active CN108101468B (en) | 2017-12-04 | 2017-12-04 | Tile joint mixture |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726971A (en) * | 2018-06-06 | 2018-11-02 | 科顺防水科技股份有限公司 | A kind of high-strength ceramic tile gap filler of the anti-accumulation of salt in the surface soil |
| CN108947436A (en) * | 2018-07-31 | 2018-12-07 | 合肥尚涵装饰工程有限公司 | Cement base underfill composition and its application |
| CN109437794A (en) * | 2018-11-22 | 2019-03-08 | 大自然生物集团有限公司 | A kind of method and jointing agent preparing jointing agent using citric acid waste |
| CN109293315B (en) * | 2018-11-28 | 2022-03-22 | 华砂砂浆有限责任公司 | Polymer cement waterproof mortar and preparation method thereof |
| CN110845964A (en) * | 2019-11-26 | 2020-02-28 | 江西鹏腾实业有限公司 | Device and method for producing floor tile adhesive by using polyaluminium chloride sludge |
| CN110981395B (en) * | 2019-12-23 | 2022-03-18 | 广东博智林机器人有限公司 | Gap filler, preparation method thereof and application of gap filler in filling gaps between wall and floor ceramic tiles by robot |
| CN113683992A (en) * | 2021-08-17 | 2021-11-23 | 湖南美吉邦建材有限公司 | Weather-resistant texture seam beautifying agent and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010053809A (en) * | 1999-12-01 | 2001-07-02 | 정환진 | The method for manufacturing of composition of joint mortar |
| CN102180646A (en) * | 2011-01-31 | 2011-09-14 | 北京东方雨虹防水技术股份有限公司 | Non-base-return color ceramic tile joint mixture |
| CN106348715A (en) * | 2016-08-30 | 2017-01-25 | 派丽(上海)管理有限公司 | Quick-drying caulking agent with stain-resistant function |
-
2017
- 2017-12-04 CN CN201711262368.5A patent/CN108101468B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010053809A (en) * | 1999-12-01 | 2001-07-02 | 정환진 | The method for manufacturing of composition of joint mortar |
| CN102180646A (en) * | 2011-01-31 | 2011-09-14 | 北京东方雨虹防水技术股份有限公司 | Non-base-return color ceramic tile joint mixture |
| CN106348715A (en) * | 2016-08-30 | 2017-01-25 | 派丽(上海)管理有限公司 | Quick-drying caulking agent with stain-resistant function |
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| CN108101468A (en) | 2018-06-01 |
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