CN116463175A - Ceramic tile surface treating agent composition and preparation method thereof - Google Patents

Abstract

The application relates to the technical field of surface treatment agents, and particularly provides a tile surface treatment agent composition and a preparation method thereof. The ceramic tile surface treating agent composition comprises, by weight, 100% of the following raw material components, 2-10% of alkali, 0.5-3% of complexing agent, 0.1-2% of penetrating agent, 2-15% of surfactant, 0.5-3% of thickener, 0.3-4% of shaddock peel extract and the balance of water. The thickener is a copolymer of fatty alcohol polyoxyethylene ether acrylate and acrylic ester. The tile surface treating agent composition has a good cleaning treatment effect on greasy dirt on the surface of the tile, and the treated tile is good in adhesiveness after being coated with water-based paint.

Description

A kind of tile surface treatment agent composition and preparation method thereof

technical field

The present application relates to the technical field of surface treatment agents, in particular to a ceramic tile surface treatment agent composition and a preparation method thereof.

Background technique

Renovating tiles with water-based paints is an effective means of improving the aesthetics and longevity of tiles. However, due to the presence of oil stains, soap scum, etc. on the surface of the tiles after use, it is difficult for water-based paint to adhere to the surface of the tiles. In order to improve the adhesion of water-based paint to the surface of tiles, the surface of tiles must be treated with a treatment agent. However, the existing treatment agents are either too alkaline to corrode the glazed surface of the tiles, or the water-based paint is difficult to have high adhesion after treatment.

Contents of the invention

In order to solve the above-mentioned technical problem that the adhesion of the water-based paint is still not high enough after treatment with the treatment agent, the application provides a tile surface treatment agent composition and a preparation method thereof.

This application adopts following technical scheme:

A tile surface treating agent composition, comprising the following raw material components by 100% by weight, 2-10% alkali, 0.5-3% complexing agent, 0.1-2% penetrating agent, 2-15% surfactant, 0.5-3% thickener, 0.3-4% pomelo peel extract, and the balance is water; the thickener has a structure shown in the following formula (1),

Wherein, R ₁ and R ₂ are independently selected from C1-C4 alkyl or hydrogen, R ₃ is selected from C6-C24 alkyl, R ₄ is selected from hydrogen or C1-C4 alkyl, n=6-20, a>0, b≥0.

Preferably, the values of a and b meet: the value of b/a does not exceed 20%.

More preferably, the values of a and b meet: the value of b/a does not exceed 15%.

Preferably, the base is selected from one or more of sodium carbonate, sodium silicate, sodium hydroxide, potassium carbonate and potassium hydroxide.

Preferably, the complexing agent is selected from one or more of sodium gluconate, disodium EDTA, tetrasodium EDTA and diethylenetriamine pentacarboxylate.

Preferably, the penetrating agent has a structure shown in the following formula (2):

Among them, m=2-5.

Preferably, the surfactant is selected from one or more of nonionic surfactants, anionic surfactants, amphoteric surfactants and cationic surfactants.

More preferably, the surfactant contains at least the nonionic surfactant.

Preferably, the weight content of the pomelo peel extract is 0.5-2%.

The preparation method of the ceramic tile surface treating agent composition according to any one of the above embodiments, comprising: adding the alkali into the water, mixing uniformly, then sequentially adding the complexing agent, the penetrating agent, the surfactant, the thickener and the pomelo peel extract, mixing uniformly, and obtaining the product.

In summary, the application has the following beneficial effects:

1. In this application, the thickener with the structure shown in formula (1) is used, and it is found that in addition to having a thickening function on the surface treatment agent composition, it can also make the water-based paint have a good adhesion effect on the ceramic tile after treatment, and improve the performance of the water-based paint.

2. In this application, the penetrating agent with the structure shown in formula (2) is further used, the penetrating performance of the surface treatment agent composition is better, and the cleaning effect can be realized faster.

3. Adding pomelo peel extract to the surface treatment agent composition in this application, it is found that the treatment effect of the surface treatment agent composition can be further improved.

Description of drawings

Accompanying drawing 1 is the hundred grid method test adhesion result of the film layer of the ceramic tile coating water-based paint after the ceramic tile surface treating agent composition treatment of embodiment 1.

Accompanying drawing 2 is the adhesion result of the 100-grid test of the film layer of the ceramic tile coated with water-based paint after being treated with the tile surface treatment agent composition of Example 5.

Accompanying drawing 3 is the result of the adhesion of the film layer of the ceramic tile coating water-based paint after being treated by the ceramic tile surface treatment agent composition of Comparative Example 1.

Detailed ways

In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below.

Throughout the specification, unless otherwise specified, terms used herein should be understood as commonly used in the art. Therefore, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, this specification shall take precedence.

On the one hand, the present application proposes a ceramic tile surface treatment agent composition, which comprises the following raw material components according to 100% by weight, 2-10% alkali, 0.5-3% complexing agent, 0.1-2% penetrating agent, 2-15% surfactant, 0.5-3% thickener, 0.3-4% pomelo peel extract, and the balance is water;

Above-mentioned thickener has the structure shown in following formula (1),

Wherein, R ₁ and R ₂ are independently selected from C1-C4 alkyl or hydrogen, R ₃ is selected from C6-C24 alkyl, R ₄ is selected from hydrogen or C1-C4 alkyl, n=6-20, a>0, b≥0.

The present application adopts the above-mentioned thickener having the structure shown in formula (1), in addition to providing a thickening effect, so that the surface treatment agent composition can be more stably covered on the surface of the ceramic tile to be treated. The applicant has found that after the treated ceramic tile is cleaned, the adhesion of the water-based paint on the ceramic tile is higher.

The thickener shown in formula (1) can be prepared as follows: monomer CH ₂ =CR ¹ CO(OCH ₂ CH ₂ ) _n OR ³ and monomer CH ₂ =CR ² COOR ⁴ are added to the organic solvent in a certain molar ratio and mixed evenly, after adding the initiator, the polymerization reaction is initiated at a certain temperature, and after removing the organic solvent, the thickener of the present application is obtained. The meanings of R ¹ , R ² , R ³ , R ⁴ and n As above.

In a preferred embodiment of the present application, the above values of a and b satisfy: the value of b/a is not more than 20%. In a more preferred embodiment, the above values of a and b satisfy: the value of b/a is not more than 15%. Further preferably, the value of b/a is not less than 5%. For example, the value of b/a can be 5%, 5.5%, 6%, 6.5%, 7%, 7.5%, 8%, 8.5%, 9%, 9.5%, 10%, 10.5%, 11%, 11.5%, 12%, 12.5%, 13%, 13.5%, 14%, 14.5%, 5%, etc., not limited to the above examples.

In a preferred embodiment of the present application, the above-mentioned base is selected from one or more of sodium carbonate, sodium silicate, sodium hydroxide, potassium carbonate and potassium hydroxide. In the present application, more preferably, when the alkali is selected from one or more of sodium carbonate, sodium silicate and potassium carbonate, the percentage by weight of the alkali can be 5-10%, and when the alkali is selected from sodium hydroxide and/or potassium hydroxide, the percentage by weight of the alkali can be 2-5%.

In a preferred embodiment of the present application, the complexing agent is selected from one or more of sodium gluconate, disodium EDTA, tetrasodium EDTA and diethylenetriamine pentacarboxylate. In the present application, the function of the complexing agent is to complex the metal ions in some oil stains containing metal ions on the surface of the tiles, so as to prevent the metal ions from being adsorbed on the cleaned tile surface.

In a preferred embodiment of the present application, the above-mentioned penetrating agent has the structure shown in the following formula (2):

Among them, m=2-5.

The penetrant represented by formula (2) can be obtained by ring-opening reaction of tert-butanol and ethylene oxide.

The penetrant of the present application has the above structure, and it is found that the penetration performance is better than that of the penetrant JFC on the market. It may be that the three methyl groups in the structure of the tert-butyl group of the penetrant of formula (1) face outwards, have lower surface energy, and can penetrate better.

In a preferred embodiment of the present application, the above surfactant is selected from one or more of nonionic surfactants, anionic surfactants, amphoteric surfactants and cationic surfactants. For example, the nonionic surfactant can be AEO-9, AEO-15, Pinpinga O, AEO-10, Tween 60, Tween 80, etc.; the anionic surfactant can be sodium dodecylbenzenesulfonate, sodium lauryl sulfate, sodium dodecylsulfonate, sodium dodecyl carboxylate, etc.; The ionic surfactant may be octadecyltrimethylammonium chloride, dodecyltrimethylammonium chloride, octadecylbenzyldimethylammonium chloride and the like.

In a more preferred embodiment of the present application, the above-mentioned surfactant contains at least a nonionic surfactant. In the present application, the surfactant can be a combination of a nonionic surfactant and an anionic surfactant in a weight ratio of 1:0.1-10, or a combination of a nonionic surfactant and an amphoteric surfactant in a weight ratio of 1:0.1-10.

In a preferred embodiment of the present application, the weight content of the grapefruit peel extract is 0.5-2%. The main component of the pomelo peel extract is naringin, which has a structure shown in the following formula (3).

Adding pomelo peel extract to the tile treatment agent composition of the present application, it is found that the treatment effect is better, which may be related to the high polarity of the phenolic hydroxyl group and the polyhydroxyl group in naringin.

Another aspect of the present application proposes the preparation method of the ceramic tile surface treatment agent composition described in any one of the above-mentioned embodiments, comprising: adding alkali to water, mixing uniformly, then sequentially adding complexing agent, penetrating agent, surfactant, thickener and pomelo peel extract, mixing uniformly, and obtaining the product.

The technical solution of the present application will be described in detail below in conjunction with examples and comparative examples.

Preparation Example 1

Add CH ₂ ＝CHCO(OCH ₂ CH ₂ ) _7.2 OR ³ (R ³ is nC ₈ H ₁₇ ) and butyl methacrylate at a molar ratio of 1:0.1 to butyl acetate that is 3 times the weight of the monomer and mix evenly. Add 1% AIBN of the weight of the monomer. Under nitrogen, heat up to 60°C for 8 hours of polymerization. After removing the butyl acetate, a thickener is obtained.

Preparation example 2

In Preparation Example 1, CH ₂ ═CHCO(OCH ₂ CH ₂ ) _7.2 OR ³ was adjusted to equimolar CH ₂ ═CHCO(OCH ₂ CH ₂ ) _13.6 OR ³ (R ³ is nC ₁₂ H ₂₅ ), and the rest of the steps remained unchanged.

Preparation example 3

Add CH ₂ ＝CHCO(OCH ₂ CH ₂ ) _7.2 OR ³ (R ³ is nC ₈ H ₁₇ ) and ethyl methacrylate at a molar ratio of 1:0.06 to butyl acetate 2.8 times the weight of the monomer and mix evenly. Add AIBN with 1% weight of the monomer. Under nitrogen, heat up to 60°C for 8 hours of polymerization. After removing the butyl acetate, a thickener is obtained.

Preparation Example 4

Add CH ₂ =CHCO(OCH ₂ CH ₂ ) _13.6 OR ³ (R ³ is nC ₁₂ H ₂₅ ) with butyl methacrylate and methyl methacrylate in a molar ratio of 1:0.1:0.05 to butyl acetate that is 2.8 times the weight of the monomer and mix evenly. Add 1% AIBN of the weight of the monomer. Under nitrogen, heat up to 60°C for 8 hours of polymerization. After removing the butyl acetate, thickening is obtained. agent.

Preparation Example 5

In Preparation Example 4, the molar ratio of CH ₂ =CHCO(OCH ₂ CH ₂ ) _13.6 OR ³ (R ³ is nC ₁₂ H ₂₅ ) to butyl methacrylate and methyl methacrylate was adjusted to 1:0.15:0.08, and the other steps remained unchanged.

Comparative Preparation Example 1

CH ₂ =CHCO(OCH ₂ CH ₂ ) _13.6 OR ³ (R ³ is nC ₁₂ H ₂₅ ) was added to butyl acetate 2.8 times the weight of the monomer and mixed evenly, and AIBN of 1% weight of the monomer was added. Under nitrogen, the temperature was raised to 60°C for 8 hours of polymerization reaction, and the thickener was obtained after removing the butyl acetate.

Example 1

By 100% by weight, the ceramic tile surface treatment agent composition includes, 6% sodium carbonate, 2% sodium hydroxide, 1% sodium gluconate, 0.8% penetrating agent (CH ₃ ) ₃ CO(CH ₂ CH ₂ O) _2.7 H, 3% AEO-9, 5% sodium dodecylbenzenesulfonate, 1.5% thickener of preparation example 1, 2.2% pomelo peel extract, and the balance is water.

Example 2

The thickener in Example 1 was replaced with the thickener of Preparation Example 2 in an equal weight percentage.

Example 3

The thickener in Example 1 was replaced by the thickener of Preparation Example 3 in an equal weight percentage.

Example 4

The thickener in Example 1 was replaced with the thickener of Preparation Example 4 in an equal weight percentage.

Example 5

The thickener in Example 1 was replaced by the thickener of Preparation Example 5 in an equal weight percentage.

Comparative example 1

The thickener in Example 1 was replaced by the thickener of Comparative Preparation Example 1 in an equal percentage by weight.

Comparative example 2

The thickener in Example 1 was replaced with commercially available thickener RH-960 in an equal weight percentage.

Example 6

By 100% by weight, the ceramic tile surface treatment agent composition includes, 6% sodium carbonate, 2% sodium hydroxide, 1% sodium gluconate, 0.8% penetrating agent (CH ₃ ) ₃ CO(CH ₂ CH ₂ O) _2.7 H, 3% AEO-9, 5% sodium dodecylbenzenesulfonate, 0.6% thickener of preparation example 2, 1.5% pomelo peel extract, and the balance is water.

Example 7

In Example 5, the content of the thickener in Preparation Example 2 was adjusted to 1%, the content of water was correspondingly reduced, and the rest of the steps remained unchanged.

Comparative example 3

In Example 5, the penetrant was replaced by the penetrant JFC in an equal percentage by weight, and the rest of the steps remained unchanged.

Comparative example 4

In Example 5, no pomelo peel extract was added, the water content increased accordingly, and the remaining steps remained unchanged.

Performance Testing

Coat a 1.2m×0.6m clean tile with a layer of 100±10μm thick oil stain (consisting of 20wt% vegetable oil, 15wt% stearic acid, 5wt% commercially available soap, 5wt% granulated sugar, and 55% dust), heat it at 150°C for 2 hours, cut the tile into small tiles of 10cm×5cm, and place it in an outdoor ventilated and shaded environment for 10 days.

Small tile test: apply the tile treatment agent of this application on small tiles and soak for 1 hour, rinse with clean water and dry, then apply water-based tile glass paint (Sanqing Company) on the surface of clean small tiles, the film thickness is 30±2μm, observe whether there are obvious shrinkage cavities and other poor wetting in the film layer, and test the adhesion of the film layer after 48 hours. If there is obvious shrinkage cavity and other poor wetting, it means that the oil stain at this position has not been removed. Test 20 small tiles for each tile surface treatment agent, and judge the number of small tiles with no poor wetting, a small amount of poor wetting and obvious poor wetting. Water immersion was used as a blank example. The results are shown in Table 1 below, where the adhesion grades range from 1 to 5, with grade 5 being the best and grade 1 the worst.

Table 1

It can be known from the results in Table 1 that the tile surface treatment composition of the present application has a better cleaning effect on the tile surface, and the cleaned tile surface has good adhesion after being coated with water-based paint.

This specific embodiment is only an explanation of the present application, and it is not a limitation of the present application. Those skilled in the art can make modifications without creative contribution to the present embodiment as required after reading this specification, but as long as they are within the scope of the claims of the present application, they are all protected by the patent law.

Claims (10)

1. The ceramic tile surface treating agent composition is characterized by comprising the following raw material components, by weight, 2-10% of alkali, 0.5-3% of complexing agent, 0.1-2% of penetrating agent, 2-15% of surfactant, 0.5-3% of thickener, 0.3-4% of shaddock peel extract and the balance of water;

the thickener has a structure represented by the following formula (1),

（1）

wherein R is ₁ And R is ₂ Independently selected from C1-C4 alkyl or hydrogen, R ₃ Selected from C6-C24 alkyl, R ₄ Selected from hydrogen or C1-C4 alkyl, n=6-20, a > 0, b > 0.

2. The tile surface treating composition according to claim 1, wherein the values of a and b satisfy: the value of b/a does not exceed 20%.

3. The tile surface treating composition according to claim 2, wherein the values of a and b satisfy: the value of b/a does not exceed 15%.

4. The tile surface treating composition according to claim 1, wherein the base is selected from one or more of sodium carbonate, sodium silicate, sodium hydroxide, potassium carbonate and potassium hydroxide.

5. The tile surface treating composition according to claim 1, wherein the complexing agent is selected from one or more of sodium gluconate, disodium EDTA, tetrasodium EDTA and diethylenetriamine pentacarboxylate.

6. The tile surface treating agent composition according to claim 1, wherein the penetrating agent has a structure represented by the following formula (2),

（2）

wherein m=2-5.

7. The tile surface treating composition according to claim 1, wherein the surfactant is selected from one or more of nonionic surfactant, anionic surfactant, amphoteric surfactant and cationic surfactant.

8. The tile surface treating composition according to claim 7, wherein said surfactant comprises at least said nonionic surfactant.

9. The tile surface treating composition according to claim 1, wherein the shaddock peel extract is contained in an amount of 0.5 to 2% by weight.

10. A method of preparing a tile surface treating composition according to any one of claims 1 to 9, comprising: adding the alkali into the water, uniformly mixing, sequentially adding the complexing agent, the penetrating agent, the surfactant, the thickener and the shaddock peel extract, and uniformly mixing.