CN109133718B - Bi-component soft porcelain adhesive - Google Patents
Bi-component soft porcelain adhesive Download PDFInfo
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- CN109133718B CN109133718B CN201811331881.XA CN201811331881A CN109133718B CN 109133718 B CN109133718 B CN 109133718B CN 201811331881 A CN201811331881 A CN 201811331881A CN 109133718 B CN109133718 B CN 109133718B
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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
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0885—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements specially adapted for being adhesively fixed to the wall; Fastening means therefor; Fixing by means of plastics materials hardening after application
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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
- C04B2111/00646—Masonry mortars
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention belongs to the technical field of chemical building materials, and particularly discloses a bi-component soft porcelain adhesive. The bi-component soft porcelain adhesive is mainly prepared from a component A and a component B; the component A comprises the following raw material components in parts by weight: 0.02-0.04 part of defoaming agent, 0.2-0.5 part of cellulose ether, 0.03-0.05 part of organic bentonite, 0.01-0.03 part of silica gel, 0.1-0.3 part of calcium formate, 50-65 parts of quartz sand and 25-35 parts of modified industrial inorganic powder; the component B is acrylic emulsion; the modified industrial inorganic powder comprises the following raw material components in parts by weight: 15-25 parts of calcium carbonate, 5-8 parts of magnesium carbonate and 3-7 parts of kaolin. The adhesive provided by the invention has the characteristics of high bonding strength, good anti-sagging effect, wide base surface adaptability and strong anti-saltpetering capability, and effectively improves the firmness of soft porcelain paving.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of chemical building materials, in particular to a bi-component soft porcelain adhesive.
[ background of the invention ]
The modified soil is a novel energy-saving low-carbon decorative material, is used as a wall surface decorative material, and has the characteristics of light weight, good flexibility, various appearance models, good weather resistance and the like; it is used as a ground decoration material and has the characteristics of wear resistance, skid resistance, comfortable foot feel and the like; the construction is simple, convenient and quick, the construction period is shortened compared with the traditional material, the space and the cost are saved, the material is not easy to fall off, and the material is suitable for building decoration of external walls, internal walls, ground and the like, in particular to the decoration engineering of the external decoration surface of high-rise buildings, the decoration engineering of the external vertical surfaces of buildings, the decoration surface material of the external wall of the reconstruction of old city, the decoration surface layer of an external heat insulation system, the decoration surface layer of an arc-shaped wall, an arch column and.
The soft porcelain is not real porcelain, and is a flexible new building decoration surface material which is formed by molding, baking and irradiating crosslinking by using modified soil as a main raw material and applying a special temperature control molding system. Since it has the appearance of soft porcelain at the beginning of birth, it is commonly called soft porcelain. Later, with the development of technology, stone imitation, leather imitation, wood imitation, etc. can be developed, and all that can be imagined, soft porcelain can be realized.
The existing ceramic tile adhesive mainly comprises ceramic tile paving, and basically has no binder special for soft porcelain. And because the soft porcelain has the characteristics of soft deformation different from ceramics, smooth back and the like, the soft porcelain is paved and pasted by adopting the existing ceramic tile binder, the problems of infirm pasting, wall surface alkali return and the like are easy to occur, the aesthetic feeling of paving and pasting the soft porcelain is influenced, and certain potential safety hazards are also provided. The invention aims to overcome the defects and provide the soft porcelain adhesive which has high bonding strength, strong weather resistance and aging resistance, simple and convenient construction operation, wide base surface adaptability and strong saltpetering resistance.
[ summary of the invention ]
The invention aims to: aiming at the problems, the bi-component soft porcelain adhesive is provided. The two-component soft porcelain adhesive provided by the invention has the characteristics of high bonding strength, high weather resistance and aging resistance, good anti-sagging effect, simplicity and convenience in construction operation, wide base surface adaptability and high saltpetering resistance through mutual matching of the components and overall action, and effectively improves the firmness of soft porcelain paving.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a bi-component soft porcelain adhesive is mainly prepared by mixing and stirring a component A and a component B according to the weight ratio of 4: 1; the component A comprises the following raw material components in parts by weight: 0.02-0.04 part of defoaming agent, 0.2-0.5 part of cellulose ether, 0.03-0.05 part of organic bentonite, 0.01-0.03 part of silica gel, 0.1-0.3 part of calcium formate, 50-65 parts of quartz sand and 25-35 parts of modified industrial inorganic powder; the component B is acrylic emulsion; the modified industrial inorganic powder comprises the following raw material components in parts by weight: 15-25 parts of calcium carbonate, 5-8 parts of magnesium carbonate and 3-7 parts of kaolin;
the modified industrial inorganic powder is prepared by the following method: weighing 10-15 parts of calcium carbonate, 5-8 parts of magnesium carbonate and 3-7 parts of kaolin according to parts by weight, and respectively crushing the weighed calcium carbonate, magnesium carbonate and kaolin to be sieved by a 150-mesh sieve; mixing the crushed calcium carbonate and magnesium carbonate, adding deionized water, mixing and stirring uniformly to obtain slurry with the mass concentration of 20-25%, heating and stirring the slurry to 85-90 ℃, adding a silane coupling agent aqueous solution, and stirring for 25-30min at the pressure of 1-3MPa with heat preservation; adding the pulverized kaolin, stirring uniformly, and keeping the pressure and temperature for stirring for 25-30 min; and finally, grinding the slurry in a grinding and stripping machine for 30-40min, drying at the temperature of 110-120 ℃ and sieving by a 200-mesh sieve to obtain the modified industrial inorganic powder.
Further, the component A comprises the following raw material components in parts by weight: 0.03 part of defoaming agent, 0.3 part of cellulose ether, 0.04 part of organic bentonite, 0.02 part of silica gel, 0.2 part of calcium formate, 58 parts of quartz sand and 29 parts of modified industrial inorganic powder; the component B is styrene-acrylic emulsion; the modified industrial inorganic powder comprises the following raw material components in parts by weight: 22 parts of calcium carbonate, 6 parts of magnesium carbonate and 4 parts of kaolin.
Further, the modified industrial inorganic powder is prepared by the following method: weighing 22 parts by weight of calcium carbonate, 6 parts by weight of magnesium carbonate and 4 parts by weight of kaolin, and respectively crushing the weighed calcium carbonate, magnesium carbonate and kaolin to 150 meshes; mixing the crushed calcium carbonate and magnesium carbonate, adding deionized water, mixing and stirring uniformly to obtain slurry with the mass concentration of 22%, heating and stirring the slurry to 87 ℃, adding a silane coupling agent aqueous solution, and keeping the temperature and stirring for 28min under the pressure of 2 MPa; then adding the crushed kaolin, stirring uniformly, and continuing to maintain the pressure and the temperature and stir for 28 min; and finally, grinding the slurry in a grinding and stripping machine for 35min, drying at 115 ℃ and sieving by a 200-mesh sieve to obtain the modified industrial inorganic powder.
Furthermore, the mass concentration of the silane coupling agent aqueous solution is 1%, and the adding amount of the silane coupling agent aqueous solution is 50-55% of the weight of the calcium carbonate.
Further, the particle size of the quartz sand is 80-120 meshes, and the viscosity of the cellulose ether is 100000mPa & s.
Further, the use method of the soft porcelain adhesive comprises the following steps: adding the component B into water according to the weight ratio of 4:1, mixing, adding the component A, standing for 5min, and stirring for 10-20 min.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) the adhesive glue is a composite adhesive glue consisting of organic materials and inorganic materials in a matching mode, and the organic materials are combined with the inorganic materials, so that the adhesive glue can enable the soft porcelain of the flexible decorative surface layer to have strong adhesive force with the wall surface and the floor of the rigid base layer, and the soft porcelain is firmly attached and cannot fall off after being paved. Meanwhile, the combination and matching of the raw materials enable the soft porcelain adhesive to be alkalescent and have strong anti-efflorescence capacity, so that the aging resistance and the weather resistance of the adhesive are remarkably improved and the service life is remarkably prolonged compared with organic adhesives. In addition, the adhesive can be used by adding water to the site for blending and stirring, the construction operation is simple and convenient, the adhesive can be used on the base surfaces of most materials, the applicability is wide, and most adhesive has good adhesive performance, but the use method is complex and is not beneficial to immediate construction on the site, for example, Chinese patent CN 106010388B.
(2) From the specific matching of raw materials, the defoaming agent in the component A is used for eliminating foams and reducing surface tension; the cellulose ether, the organic bentonite, the silica gel, the calcium formate and the modified industrial inorganic powder are matched and have synergistic effect, so that the adhesive not only has good bonding force, but also has good sagging resistance.
(3) From the aspect of modified industrial inorganic powder, the modified industrial inorganic powder is prepared by matching calcium carbonate, magnesium carbonate and kaolin and performing a series of modification treatment, so that the structural activity of the inorganic powder is effectively enhanced, the inorganic powder is better mixed with other components, and the performance of the adhesive is effectively enhanced. The preparation method comprises the following steps of mixing calcium carbonate and magnesium carbonate with small molecular layer spacing, treating the mixture with a coupling agent, carrying out half-mixing modification, effectively enhancing the surface activity of the calcium carbonate and the magnesium carbonate, adding kaolin with large molecular layer spacing, and continuously modifying, so that the adhesion degree of the calcium carbonate and the magnesium carbonate is effectively improved, and the layered composite powder with excellent tensile strength is obtained; furthermore, the mutual acting force among the calcium carbonate, the magnesium carbonate and the kaolin is further improved through pressurization treatment, so that the connection is firmer.
[ detailed description ] embodiments
The invention will now be further described with reference to specific examples.
Example 1
A bi-component soft porcelain adhesive is mainly prepared by mixing and stirring a component A and a component B according to the weight ratio of 4: 1; the component A comprises the following raw material components in parts by weight: 0.02 part of defoaming agent, 0.2 part of cellulose ether (viscosity is 100000mPa & s), 0.03 part of organic bentonite, 0.01 part of silica gel, 0.1 part of calcium formate, 50 parts of quartz sand (particle size is 80 meshes) and 25 parts of modified industrial inorganic powder; weighing the raw material components in parts by weight and uniformly mixing to obtain the component A; the component B is styrene-acrylic emulsion; the modified industrial inorganic powder comprises the following raw material components in parts by weight: 15 parts of calcium carbonate, 5 parts of magnesium carbonate and 3 parts of kaolin;
the modified industrial inorganic powder is prepared by the following method: weighing 10 parts by weight of calcium carbonate, 5 parts by weight of magnesium carbonate and 3 parts by weight of kaolin, and respectively crushing the weighed calcium carbonate, magnesium carbonate and kaolin to be 150 meshes; mixing the crushed calcium carbonate and magnesium carbonate, adding deionized water, mixing and stirring uniformly to obtain slurry with the mass concentration of 20%, heating and stirring the slurry to 85 ℃, adding a silane coupling agent aqueous solution with the weight of 50% of that of the calcium carbonate and the mass concentration of 1%, and stirring for 25min at the pressure of 1MPa with heat preservation; then adding the crushed kaolin, stirring uniformly, and continuing to maintain the pressure and the temperature and stir for 25 min; and finally, grinding the slurry in a grinding and stripping machine for 30min, drying at 110 ℃ and sieving by a 200-mesh sieve to obtain the modified industrial inorganic powder.
The application method of the two-component soft porcelain adhesive in construction comprises the following steps:
(1) base layer treatment: the base layer to be paved needs to be smooth and has no floating ash and oil stain;
(2) blending adhesive glue: according to the weight ratio of 4:1, adding the component B into water, then adding the component A, stirring, standing for 5min until the component is cured, and stirring for 10 min;
(3) the paving method comprises the following steps: and uniformly coating the prepared adhesive on the back surface of the soft porcelain, wherein the thickness of the adhesive is about 3mm, directly adhering the adhesive on a base layer, and compacting the adhesive to obtain the ceramic tile.
Example 2
A bi-component soft porcelain adhesive is mainly prepared by mixing and stirring a component A and a component B according to the weight ratio of 4: 1; the component A comprises the following raw material components in parts by weight: 0.03 part of defoaming agent, 0.3 part of cellulose ether (viscosity is 100000mPa & s), 0.04 part of organic bentonite, 0.02 part of silica gel, 0.2 part of calcium formate, 58 parts of quartz sand (particle size is 100 meshes) and 29 parts of modified industrial inorganic powder; weighing the raw material components in parts by weight and uniformly mixing to obtain the component A; the component B is styrene-acrylic emulsion; the modified industrial inorganic powder comprises the following raw material components in parts by weight: 22 parts of calcium carbonate, 6 parts of magnesium carbonate and 4 parts of kaolin;
the modified industrial inorganic powder is prepared by the following method: weighing 22 parts by weight of calcium carbonate, 6 parts by weight of magnesium carbonate and 4 parts by weight of kaolin, and respectively crushing the weighed calcium carbonate, magnesium carbonate and kaolin to 150 meshes; mixing the crushed calcium carbonate and magnesium carbonate, adding deionized water, mixing and stirring uniformly to obtain slurry with the mass concentration of 22%, heating and stirring the slurry to 87 ℃, adding a silane coupling agent aqueous solution, and keeping the temperature and stirring for 28min under the pressure of 2 MPa; then adding the crushed kaolin, stirring uniformly, and continuing to maintain the pressure and the temperature and stir for 28 min; and finally, grinding the slurry in a grinding and stripping machine for 35min, drying at 115 ℃ and sieving by a 200-mesh sieve to obtain the modified industrial inorganic powder.
The application method of the two-component soft porcelain adhesive in construction comprises the following steps:
(1) base layer treatment: the base layer to be paved needs to be smooth and has no floating ash and oil stain;
(2) blending adhesive glue: according to the weight ratio of 4:1, adding the component B into water, then adding the component A, stirring, standing for 5min until the component is cured, and stirring for 12 min;
(3) the paving method comprises the following steps: and uniformly coating the prepared adhesive on the back surface of the soft porcelain, wherein the thickness of the adhesive is about 3mm, directly adhering the adhesive on a base layer, and compacting the adhesive to obtain the ceramic tile.
Example 3
A bi-component soft porcelain adhesive is mainly prepared by mixing and stirring a component A and a component B according to the weight ratio of 4: 1; the component A comprises the following raw material components in parts by weight: 0.04 part of defoaming agent, 0.5 part of cellulose ether (viscosity is 100000mPa & s), 0.05 part of organic bentonite, 0.03 part of silica gel, 0.3 part of calcium formate, 65 parts of quartz sand (particle size is 120 meshes) and 35 parts of modified industrial inorganic powder; weighing the raw material components in parts by weight and uniformly mixing to obtain the component A; the component B is styrene-acrylic emulsion; the modified industrial inorganic powder comprises the following raw material components in parts by weight: 25 parts of calcium carbonate, 8 parts of magnesium carbonate and 7 parts of kaolin;
the modified industrial inorganic powder is prepared by the following method: weighing 15 parts of calcium carbonate, 8 parts of magnesium carbonate and 7 parts of kaolin according to parts by weight, and respectively crushing the weighed calcium carbonate, magnesium carbonate and kaolin to be 150 meshes of sieve; mixing the crushed calcium carbonate and magnesium carbonate, adding deionized water, mixing and stirring uniformly to obtain slurry with the mass concentration of 25%, heating and stirring the slurry to 90 ℃, adding a silane coupling agent aqueous solution with the weight of 55% of that of the calcium carbonate and the mass concentration of 1%, and stirring for 30min at the pressure of 3MPa with heat preservation; then adding the crushed kaolin, stirring the mixture evenly, and continuing to maintain the pressure and the temperature and stir the mixture for 30 min; and finally, grinding the slurry in a grinding and stripping machine for 40min, drying at 120 ℃ and sieving by a 200-mesh sieve to obtain the modified industrial inorganic powder.
The application method of the two-component soft porcelain adhesive in construction comprises the following steps:
(1) base layer treatment: the base layer to be paved needs to be smooth and has no floating ash and oil stain;
(2) blending adhesive glue: according to the weight ratio of 4:1, adding the component B into water, then adding the component A, stirring, standing for 5min until the component is cured, and stirring for 15 min;
(3) the paving method comprises the following steps: and uniformly coating the prepared adhesive on the back surface of the soft porcelain, wherein the thickness of the adhesive is about 3mm, directly adhering the adhesive on a base layer, and compacting the adhesive to obtain the ceramic tile.
Effect verification:
1. verification one: influence effect of each raw material of the component A on the adhesive
Experimental groups: the soft porcelain adhesive of embodiment 1 of the present invention;
control group 1: the adhesive is slightly different from the soft porcelain adhesive of the embodiment 1 of the invention, and the difference is that: only cellulose ether is not contained in the component A;
control group 2: the adhesive is slightly different from the soft porcelain adhesive of the embodiment 1 of the invention, and the difference is that: the component A only does not contain organic bentonite;
control group 3: the adhesive is slightly different from the soft porcelain adhesive of the embodiment 1 of the invention, and the difference is that: only silica gel is not contained in the component A;
control group 4: the adhesive is slightly different from the soft porcelain adhesive of the embodiment 1 of the invention, and the difference is that: the component A only does not contain calcium formate;
control group 5: the adhesive is slightly different from the soft porcelain adhesive of the embodiment 1 of the invention, and the difference is that: the component A only does not contain modified industrial inorganic powder.
The adhesive glues in the above groups are tested and the anti-sagging property is tested according to JC/T547-2005 ceramic wall and floor tile adhesive standard (the water addition amount is 30% of the total weight of the adhesive glues), and the test results are respectively shown in tables 1 and 2:
table 1 adhesion Performance testing of adhesive compositions
As can be seen from Table 1, the tensile strength, various tensile strengths and the alkali resistance of the adhesive of the experimental group are optimal, and the performances of the adhesive of the comparative groups 1 to 5 are weakened to different degrees, which shows that the components of the adhesive of the invention interact with each other, and the components interact with each other, so that the adhesive performance of the adhesive can be effectively improved.
TABLE 2 testing of the anti-sagging properties of the adhesive groups
| Group of | Experimental group | Control group 1 | Control group 2 | Control group 3 | Control group 4 | Control group 5 |
| Sliding (mm) | 0.1 | 28.3 | 41.4 | 14.5 | 44.4 | 61.7 |
As can be seen from Table 2, the shortest sliding distance of the adhesive in the experimental group and the longer sliding distance of the adhesive in the control groups 1 to 5 are obtained, which indicates that the components of the adhesive of the present invention interact with each other, and the interaction of the components can effectively improve the anti-sagging performance of the adhesive.
2. And (5) verifying: influence of various components of modified industrial organic powder and specific preparation method on bonding performance
Experimental groups: the soft porcelain adhesive of embodiment 1 of the present invention;
control group 1: the adhesive is slightly different from the soft porcelain adhesive of the embodiment 1 of the invention, and the difference is that: the modified industrial organic powder used contained only no calcium carbonate, and the rest of the modified industrial organic powder was the same as that of example 1;
control group 2: the adhesive is slightly different from the soft porcelain adhesive of the embodiment 1 of the invention, and the difference is that: the modified industrial organic powder used does not contain magnesium carbonate, and the rest is the same as the modified industrial organic powder in the embodiment 1;
control group 3: the adhesive is slightly different from the soft porcelain adhesive of the embodiment 1 of the invention, and the difference is that: the modified industrial organic powder used does not contain kaolin, and the rest is the same as the modified industrial organic powder in the embodiment 1; (ii) a
Control group 4: the adhesive is slightly different from the soft porcelain adhesive of the embodiment 1 of the invention, and the difference is that: the modified industrial organic powder used was prepared under normal pressure, and the rest was the same as the modified industrial organic powder of example 1.
The above groups of adhesive glues are tested according to JC/T547-2005 ceramic wall and floor tile adhesive standard, and the results are shown in Table 3:
TABLE 3 test of the adhesive Properties of the adhesive compositions
As can be seen from Table 3, the tensile strength, various tensile strengths and the alkali resistance of the adhesive in the experimental group are optimal, and the performances of the adhesives in the control groups 1 to 5 are weakened to different degrees, which indicates that the components of the adhesive modified industrial organic powder have interaction, and the components interact with each other, so that the adhesive performance of the adhesive can be effectively improved.
Experiments prove that the adhesive of the embodiments 2 and 3 of the invention has the same performance as the adhesive of the embodiment 1 of the invention, and the details are not repeated here.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (4)
1. The bi-component soft porcelain adhesive is characterized by being mainly prepared by mixing and stirring a component A and a component B according to the weight ratio of 4: 1; the component A comprises the following raw material components in parts by weight: 0.02-0.04 part of defoaming agent, 0.2-0.5 part of cellulose ether, 0.03-0.05 part of organic bentonite, 0.01-0.03 part of silica gel, 0.1-0.3 part of calcium formate, 50-65 parts of quartz sand and 25-35 parts of modified industrial inorganic powder; the component B is acrylic emulsion; the modified industrial inorganic powder comprises the following raw material components in parts by weight: 22 parts of calcium carbonate, 6 parts of magnesium carbonate and 4 parts of kaolin;
the modified industrial inorganic powder is prepared by the following method: weighing 22 parts by weight of calcium carbonate, 6 parts by weight of magnesium carbonate and 4 parts by weight of kaolin, and respectively crushing the weighed calcium carbonate, magnesium carbonate and kaolin to 150 meshes; mixing the crushed calcium carbonate and magnesium carbonate, adding deionized water, mixing and stirring uniformly to obtain slurry with the mass concentration of 22%, heating and stirring the slurry to 87 ℃, adding a silane coupling agent aqueous solution, and keeping the temperature and stirring for 28min under the pressure of 2 MPa; then adding the crushed kaolin, stirring uniformly, and continuing to maintain the pressure and the temperature and stir for 28 min; finally, grinding the slurry in a grinding and peeling machine for 35min, drying at 115 ℃ and sieving with a 200-mesh sieve to obtain the modified industrial inorganic powder;
the use method of the soft porcelain adhesive comprises the following steps: adding the component B into water according to the weight ratio of 4:1, mixing, adding the component A, standing for 5min, and stirring for 10-20 min.
2. The two-component soft porcelain adhesive according to claim 1, wherein the component A comprises the following raw material components in parts by weight: 0.03 part of defoaming agent, 0.3 part of cellulose ether, 0.04 part of organic bentonite, 0.02 part of silica gel, 0.2 part of calcium formate, 58 parts of quartz sand and 29 parts of modified industrial inorganic powder; the component B is styrene-acrylic emulsion; the modified industrial inorganic powder comprises the following raw material components in parts by weight: 22 parts of calcium carbonate, 6 parts of magnesium carbonate and 4 parts of kaolin.
3. The two-component soft porcelain adhesive according to claim 1, wherein the mass concentration of the aqueous silane coupling agent solution is 1%, and the amount of the aqueous silane coupling agent solution added is 50-55% by weight of the calcium carbonate.
4. The two-component soft porcelain adhesive according to claim 2, wherein the quartz sand has a particle size of 80 to 120 mesh and the cellulose ether has a viscosity of 100000 mPa-s.
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| CN201811331881.XA CN109133718B (en) | 2018-11-09 | 2018-11-09 | Bi-component soft porcelain adhesive |
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| CN201811331881.XA CN109133718B (en) | 2018-11-09 | 2018-11-09 | Bi-component soft porcelain adhesive |
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| GB2497558B (en) * | 2011-12-14 | 2014-05-21 | Bostik Ltd | Tile adhesive |
| CN105777040B (en) * | 2016-04-01 | 2017-10-13 | 重庆市胡特建材有限公司 | Ceramic tile bond and preparation method thereof |
| CN106010414A (en) * | 2016-06-30 | 2016-10-12 | 杭州福斯特光伏材料股份有限公司 | High-cohesiveness fluorocarbon coating and application |
| CN108358548A (en) * | 2018-02-13 | 2018-08-03 | 贵州皓科新型材料有限公司 | Porcelain tendre special bonding agent |
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