CN110684468A - Single-component transparent waterproof coating for ceramic tile veneer - Google Patents
Single-component transparent waterproof coating for ceramic tile veneer Download PDFInfo
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- CN110684468A CN110684468A CN201911003411.5A CN201911003411A CN110684468A CN 110684468 A CN110684468 A CN 110684468A CN 201911003411 A CN201911003411 A CN 201911003411A CN 110684468 A CN110684468 A CN 110684468A
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- waterproof coating
- transparent waterproof
- ceramic tile
- component transparent
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
- C09D201/02—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to the technical field of asphalt production, in particular to a single-component transparent waterproof coating for a ceramic tile veneer, which comprises the following raw materials in parts by weight: silicon-modified polymer a: 400-500 parts; silicon modification B: 400-500 parts; coupling agent: 10-20 parts; light stabilizer: 10-25 parts; dispersing agent: 25-30 parts; film-forming auxiliary agent: 5-10 parts. The invention has the advantages of single component, high solid content, high weather resistance, high transparency, low VOC and the like, can quickly solve the leakage problem of the decorative surface of the ceramic tile and does not influence the appearance; the coating is a single-component product, can be directly used on various base materials, and does not need an interface agent to treat a base surface; the film forming time is basically slightly influenced by the environmental temperature, can be directly exposed, has good weather resistance, and has a transparent waterproof coating which can be coated on the surface of a ceramic tile under the conditions of-25 ℃ to 90 ℃ and 20% -75% humidity to quickly treat leakage caused by ceramic tile cracking or ceramic tile gaps. Has good application and market prospect.
Description
Technical Field
The invention relates to the technical field of asphalt production, in particular to a single-component transparent waterproof coating for a ceramic tile veneer.
Background
The ceramic tile is used as a modern decorative material to be fully and widely applied to internal and external decorative surfaces of buildings such as toilets, kitchens, swimming pools, external walls and the like, however, due to the complexity of the buildings, waterproof construction and the like, the phenomenon of water leakage of the toilets and the external walls decorated by the ceramic tiles is frequent, and the traditional repairing method needs to destroy the surface of the ceramic tile for construction, thus wasting time and energy and being uneconomical.
Disclosure of Invention
The present invention is directed to a one-component transparent waterproof coating for tile veneers that solves one or more of the problems set forth above in the background.
In order to achieve the purpose, the invention provides the following technical scheme:
a single-component transparent waterproof coating for a ceramic tile veneer comprises the following raw materials in parts by weight:
silicon-modified polymer a: 400-500 parts;
silicon modification B: 400-500 parts;
coupling agent: 10-20 parts;
light stabilizer: 10-25 parts;
dispersing agent: 25-30 parts;
film-forming auxiliary agent: 5-10 parts.
Preferably, the silicon-modified polymer A has a solids content of > 99%, a flash point of 96 ℃ and a density of 0.95g/cm3Viscosity 750mPas and Shore A90.
Preferably, the silicon-modified polymer B has a solids content of > 99%, a flash point of > 107 ℃ and a density of 1.05g/cm3Viscosity 500mPas, Shore A70.
Preferably, the coupling agent is a silane coupling agent KH-540, the flash point is 182 ℃, and the density is 1.027g/cm3。
Preferably, the light stabilizer is a mixture of bis (1, 2, 2, 6, 6-pentamethyl-4-piperidine) sebacate and 1- (methyl) -8- (1, 2, 2, 6, 6-pentamethyl-4-piperidine) sebacate, the water content is less than or equal to 0.5%, the content is more than or equal to 97%, and the ash content is less than or equal to 0.1%.
Preferably, the dispersant is a polyurethane dispersant.
Preferably, the film aid is ethylene glycol butyl ether with content of more than 99% and freezing point < -50 ℃.
Preferably, the preparation method of the one-component transparent waterproof coating for ceramic tile facing comprises the following steps:
s1: weighing the raw materials in parts by weight;
s2: mixing the silicon modified polymer A, the silicon modified polymer B, the hardness improver, the light stabilizer, the dispersant and the film-forming additive, and stirring the mixture for 45 minutes in a vacuum environment at the rotating speed of 300-400r/min to obtain uniform transparent liquid so as to obtain a finished product of the transparent waterproof coating.
Compared with the prior art, the invention has the beneficial effects that:
1. the single-component transparent waterproof coating for the ceramic tile decorative surface has the advantages of being single in component, high in solid content, high in weather resistance, high in transparency, low in VOC (volatile organic compounds) and the like, can quickly solve the leakage problem of the ceramic tile decorative surface, and does not affect the appearance. The single-component transparent waterproof coating for the ceramic tile veneer is a single-component product, can be directly used on various base materials, and does not need an interface agent to treat a base surface; the temperature interval of the use environment is as follows: the temperature is between 25 ℃ below zero and 90 ℃, and the film forming time is basically little influenced by the ambient temperature; the solid content is more than 99 percent, no solvent, no isocyanate or organotin catalyst is contained, and the VOC content is less than 1 percent (10 g/L); (ii) a The construction can be directly carried out on a damp base surface without open water; the invention can be directly exposed, has good weather resistance, and has the advantages of being capable of being coated on the surface of a ceramic tile under the conditions of temperature ranging from minus 25 ℃ to 90 ℃ and humidity ranging from 20% to 75% to rapidly treat leakage caused by ceramic tile cracking or ceramic tile gaps. Has good application and market prospect.
2. The single-component transparent waterproof coating for the ceramic tile veneer is detected according to an experimental method in GB/T23445-2009 Polymer Cement waterproof coating, and the obtained specific indexes are as follows: the solid content is more than or equal to 99 percent, and the tensile strength is more than or equal to 2N/mm2The elongation at break is more than or equal to 200 percent, the bonding strength is more than or equal to 1.4MPa, 3 experimental sample films with the thickness of 10cm x 3mm are prepared according to an experimental method in GB/T864-2008 polymer emulsion building waterproof paint, the experimental sample films are placed in a xenon lamp aging box to be irradiated for 4000 hours for carrying out an artificial aging experiment, and 3 experimental modules have no cracking, embrittlement and yellowing phenomena. The ceramic tile is taken out after being soaked in water for 48 hours, the transparent waterproof glue is coated on the ceramic tile under the environment condition of 5 ℃, the drying time is tested according to the experimental method in GB/T864-2008 polymer emulsion building waterproof paint, the surface drying time is 33 minutes, and the actual drying time is 3 hours and 11 minutes.
Drawings
FIG. 1 is a mechanical bonding diagram of the present invention;
FIG. 2 is a chemical bond diagram of the present invention;
FIG. 3 is a chemical bond reaction diagram of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A single-component transparent waterproof coating for a ceramic tile veneer comprises the following raw materials in parts by weight:
silicon-modified polymer a: 420 parts of (B);
silicon modification B: 450 parts of a mixture;
15 parts of a coupling agent;
25 parts of light stabilizer;
30 parts of a dispersing agent;
and 10 parts of a film-forming assistant.
The preparation method of the single-component transparent waterproof coating for the ceramic tile facing comprises the following steps:
s1: weighing the raw materials in parts by weight;
s2: mixing the silicon modified polymer A, the silicon modified polymer B, the hardness improver, the light stabilizer, the dispersant and the film-forming additive, and stirring the mixture for 45 minutes in a vacuum environment at the rotating speed of 300-400r/min to obtain uniform transparent liquid so as to obtain a finished product of the transparent waterproof coating.
Example 2
A single-component transparent waterproof coating for a ceramic tile veneer comprises the following raw materials in parts by weight:
silicon-modified polymer a: 450 parts of a mixture;
silicon modification B: 460 parts of;
coupling agent: 20 parts of (1);
light stabilizer: 25 parts of (1);
dispersing agent: 30 parts of (1);
film-forming auxiliary agent: 10 parts.
The preparation method of the single-component transparent waterproof coating for the ceramic tile facing comprises the following steps:
s1: weighing the raw materials in parts by weight;
s2: mixing the silicon modified polymer A, the silicon modified polymer B, the hardness improver, the light stabilizer, the dispersant and the film-forming additive, and stirring the mixture for 45 minutes in a vacuum environment at the rotating speed of 300-400r/min to obtain uniform transparent liquid so as to obtain a finished product of the transparent waterproof coating.
Example 3
A single-component transparent waterproof coating for a ceramic tile veneer comprises the following raw materials in parts by weight:
silicon-modified polymer a: 400-500 parts;
silicon modification B: 400-500 parts;
coupling agent: 10-20 parts;
light stabilizer: 10-25 parts;
dispersing agent: 25-30 parts;
film-forming auxiliary agent: 5-10 parts.
The preparation method of the single-component transparent waterproof coating for the ceramic tile facing comprises the following steps:
s1: weighing the raw materials in parts by weight;
s2: mixing the silicon modified polymer A, the silicon modified polymer B, the hardness improver, the light stabilizer, the dispersant and the film-forming additive, and stirring the mixture for 45 minutes in a vacuum environment at the rotating speed of 300-400r/min to obtain uniform transparent liquid so as to obtain a finished product of the transparent waterproof coating.
The single-component transparent waterproof coating for tile facing prepared in the above examples in combination with conventional asphalt is shown in the following table:
as can be seen from the table, the tile of the present invention is shown in FIGS. 1 to 3The single-component transparent waterproof coating of the veneer is detected according to an experimental method in GB/T23445-2009 Polymer Cement waterproof coating, and the obtained specific indexes are as follows: the solid content is more than or equal to 99 percent, and the tensile strength is more than or equal to 2N/mm2The elongation at break is more than or equal to 200 percent, the bonding strength is more than or equal to 1.4MPa, 3 experimental sample films with the thickness of 10cm x 3mm are prepared according to an experimental method in GB/T864-2008 polymer emulsion building waterproof paint, the experimental sample films are placed in a xenon lamp aging box to be irradiated for 4000 hours for carrying out an artificial aging experiment, and 3 experimental modules have no cracking, embrittlement and yellowing phenomena. The ceramic tile is taken out after being soaked in water for 48 hours, the transparent waterproof glue is coated on the ceramic tile under the environment condition of 5 ℃, the drying time is tested according to the experimental method in GB/T864-2008 polymer emulsion building waterproof paint, the surface drying time is 33 minutes, the actual drying time is 3 hours and 11 minutes, and the transparent waterproof paint can be coated on the surface of the ceramic tile under the temperature condition of-25 ℃ to 90 ℃ and the humidity condition of 20% -75% to quickly treat leakage caused by ceramic tile cracking or ceramic tile gaps. Has good application and market prospect.
In the three groups of examples, the solid content of the silicon modified polymer A is more than 99 percent, the flash point is 96 ℃, and the density is 0.95g/cm3Viscosity 750mPas and Shore A90. The silicon modified polymer B has a solid content of more than 99%, a flash point of more than 107 ℃ and a density of 1.05g/cm3Viscosity 500mPas, Shore A70. The coupling agent is silane coupling agent KH-540, the flash point is 182 ℃, and the density is 1.027g/cm3. The light stabilizer is a mixture of bis (1, 2, 2, 6, 6-pentamethyl-4-piperidine) sebacate and 1- (methyl) -8- (1, 2, 2, 6, 6-pentamethyl-4-piperidine) sebacate. The water content is less than or equal to 0.5 percent, the content is more than or equal to 97 percent, and the ash content is less than or equal to 0.1 percent. The dispersant is a polyurethane dispersant. The film assistant is ethylene glycol butyl ether with content higher than 99% and solidifying point lower than-50 deg.c.
It is worth mentioning that the tile is a porous structure under a microscope, and the surface of the tile is made of two materials in general: one is a high-grade inorganic glaze surface and an organic oily paint spraying surface, the ceramic tile pattern layer has the functions of expansion with heat and contraction with cold, and the paint has certain flexibility. The silicon modified resin relies on the characteristics of absorbing moisture in the air and forming a film alone, and it is little itself to possess viscosity, and the molecule particle diameter is the nanometer, when having fine moist effect to the basic unit again, can permeate into the ceramic tile face gap and form physical machinery mortise and tenon structure, promotes the adhesive force of coating to the ceramic tile face, and silicon modified resin possess abundant silanol group and the abundant hydroxyl of ceramic tile face can become stable chemical bond, and the adhesive force of coating to the ceramic tile is carried into to the chemical bond binding power greatly.
The single-component transparent waterproof coating for the ceramic tile decorative surface has multiple advantages of single component, high solid content, high weather resistance, high transparency, low VOC and the like, can quickly solve the leakage problem of the ceramic tile decorative surface, and does not affect the appearance. The invention is a single-component product, can be directly used on various base materials, and does not need an interface agent to treat a base surface. The temperature interval of the use environment is as follows: the temperature is between 25 ℃ below zero and 90 ℃, and the film forming time is basically little influenced by the ambient temperature; the solid content is more than 99 percent, no solvent, no isocyanate or organotin catalyst is contained, and the VOC content is less than 1 percent (10 g/L); (ii) a The construction can be directly carried out on a damp base surface without open water; the invention can be directly exposed and has good weather resistance.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A single-component transparent waterproof coating for ceramic tile facing is characterized in that: the feed comprises the following raw materials in parts by weight:
silicon-modified polymer a: 400-500 parts;
silicon modification B: 400-500 parts;
coupling agent: 10-20 parts;
light stabilizer: 10-25 parts;
dispersing agent: 25-30 parts;
film-forming auxiliary agent: 5-10 parts.
2. The one-component transparent waterproof coating for tile veneering of claim 1, wherein: the silicon modified polymer A has a solid content of more than 99%, a flash point of 96 ℃ and a density of 0.95g/cm3Viscosity 750mPas and Shore A90.
3. The one-component transparent waterproof coating for tile veneering of claim 1, wherein: the silicon modified polymer B has a solid content of more than 99%, a flash point of more than 107 ℃ and a density of 1.05g/cm3Viscosity 500mPas, Shore A70.
4. The one-component transparent waterproof coating for tile veneering of claim 1, wherein: the coupling agent is silane coupling agent KH-540, the flash point is 182 ℃, and the density is 1.027g/em3。
5. The one-component transparent waterproof coating for tile veneering of claim 1, wherein: the light stabilizer is a mixture of diester sebacate and 1-methyl-8-sebacate, the water content is less than or equal to 0.5 percent, the content is more than or equal to 97 percent, and the ash content is less than or equal to 0.1 percent.
6. The one-component transparent waterproof coating for tile veneering of claim 1, wherein: the dispersant is a polyurethane dispersant.
7. The one-component transparent waterproof coating for tile veneering of claim 1, wherein: the film assistant is ethylene glycol butyl ether with content higher than 99% and solidifying point lower than-50 deg.c.
8. The one-component transparent waterproof coating for tile veneering of claim 1, wherein: the preparation method of the single-component transparent waterproof coating for the ceramic tile facing comprises the following steps:
s1: weighing the raw materials in parts by weight;
s2: mixing the silicon modified polymer A, the silicon modified polymer B, the hardness improver, the light stabilizer, the dispersant and the film-forming additive, and stirring the mixture for 45 minutes in a vacuum environment at the rotating speed of 300-400r/min to obtain uniform transparent liquid so as to obtain a finished product of the transparent waterproof coating.
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| CN201911003411.5A CN110684468A (en) | 2019-10-21 | 2019-10-21 | Single-component transparent waterproof coating for ceramic tile veneer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154387A (en) * | 2020-01-16 | 2020-05-15 | 长沙大禹建材科技有限公司 | Transparent waterproof coating for controlling water seepage on back water surface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154387A (en) * | 2020-01-16 | 2020-05-15 | 长沙大禹建材科技有限公司 | Transparent waterproof coating for controlling water seepage on back water surface |
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Application publication date: 20200114 |