CN112430406A - Waterproof putty powder and preparation method thereof - Google Patents
Waterproof putty powder and preparation method thereof Download PDFInfo
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- CN112430406A CN112430406A CN202011530538.5A CN202011530538A CN112430406A CN 112430406 A CN112430406 A CN 112430406A CN 202011530538 A CN202011530538 A CN 202011530538A CN 112430406 A CN112430406 A CN 112430406A
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/34—Filling pastes
Abstract
The invention discloses waterproof putty powder which comprises the following components in parts by weight: 2-4 parts of protein powder, 15-25 parts of white diatomite, 20-30 parts of talcum powder, 10-20 parts of white cement, 3-6 parts of amino-terminated styrene-butadiene rubber emulsion, 4-6 parts of carrageenan, 1-3 parts of triazine hyperbranched quaternary ammonium salt surfactant, 3-5 parts of rare earth oxide nano-structured fiber and 1-3 parts of ethoxysilane ionized modified epoxy end group hyperbranched poly (amine-ester). The invention also provides a preparation method and application of the waterproof putty powder. The waterproof putty powder disclosed by the invention has the advantages of good comprehensive performance, excellent waterproof performance, strong adhesive force, safety and environmental protection in use, and no phenomena of hollowing, peeling, cracking and shedding after being wetted by water, yellowing, mildewing and black specking.
Description
Technical Field
The invention relates to the technical field of building decoration materials, in particular to waterproof putty powder and a preparation method thereof.
Background
The putty powder is a building decoration material for leveling the surface of a wall body, is thick paste-shaped paint and is an essential product before painting. The putty powder is coated to fill the pores and depressions of the construction surface and correct the curve difference of the construction surface, so that a foundation is laid for obtaining a smooth and uniform paint surface. The ideal putty powder not only needs to have better cohesiveness and water resistance, but also needs to have higher strength, better environmental protection performance and longer service life.
At present, putty powder widely used in the domestic construction industry generally has the defects of low hardness in practical application, peeling, powder falling and black spot growing caused by dampness when the humidity in air is high, and simultaneously has the problems of poor substance affinity, influence on construction quality, complex construction process, high construction difficulty and the like, environmental pollution, low strength and the like.
The Chinese patent with the granted publication number of CN101225261B discloses a negative ion water-resistant putty powder for an interior wall of a building and a preparation method thereof, wherein the negative ion water-resistant putty powder comprises the following components in parts by weight: 300 parts of active calcium powder, 700 parts of calcium carbonate powder, 50-200 parts of anion powder, 1-10 parts of organic gel material and 1-5 parts of cellulose. The anion powder is a mixed powder of superfine tourmaline powder and a physical adsorption material, wherein the fineness of the superfine tourmaline powder is more than 2.6 mu m, and the purity of the superfine tourmaline powder is more than 95%; the physical adsorption material is one of diatomite and modified activated carbon, and the weight of the physical adsorption material accounts for 20-35% of the total weight of the anion powder. However, the cohesive strength, adhesion and chemical stability of the putty powder are yet to be further improved.
Therefore, the development of the water-resistant putty powder which has good comprehensive performance, excellent water resistance, high strength and strong adhesive force, is safe and environment-friendly to use, meets the market demand, has wide market value and application prospect, and has very important significance for promoting the development of the putty powder industry.
Disclosure of Invention
The invention aims to provide the waterproof putty powder which has the advantages of good comprehensive performance, excellent waterproof performance, high strength, strong adhesive force, safe and environment-friendly use, no phenomena of hollowing, peeling, cracking and shedding after being wetted by water, no phenomena of yellowing, mildew and black spots; meanwhile, the invention also provides a preparation method of the waterproof putty powder, and the preparation method is simple and easy to implement, convenient to construct, high in production efficiency, suitable for industrial production and high in economic value, social value and ecological value.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the waterproof putty powder comprises the following components in parts by weight: 2-4 parts of protein powder, 15-25 parts of white diatomite, 20-30 parts of talcum powder, 10-20 parts of white cement, 3-6 parts of amino-terminated styrene-butadiene rubber emulsion, 4-6 parts of carrageenan, 1-3 parts of triazine hyperbranched quaternary ammonium salt surfactant, 3-5 parts of rare earth oxide nano-structured fiber and 1-3 parts of ethoxysilane ionized modified epoxy end group hyperbranched poly (amine-ester).
Preferably, the particle size of the protein powder is 500-800 meshes; the particle size of the white diatomite is 600-900 meshes; the particle size of the talcum powder is 1000-1200 meshes.
Preferably, the white cement is of the brand number
White calcium aluminate cement of White, White portland cement of 625, White portland cement of 525, White portland cement of 425.
Preferably, the preparation method of the amino-terminated styrene-butadiene rubber emulsion is described in the patent example 1 of the Chinese patent with the application number of 201310355121.3.
Preferably, the preparation method of the triazine hyperbranched quaternary ammonium salt surfactant is shown in Chinese patent application No. 201910163614.4, namely embodiment 1.
Preferably, the preparation method of the rare earth oxide nano-structured fiber is as follows: preparation and properties of rare earth oxide nanostructured fiber, Dai Hui Juan, university of Shandong, 2011.
Preferably, the preparation method of the ethoxy silane ionized and modified epoxy-terminated hyperbranched poly (amine-ester) comprises the following steps: adding epoxy end group hyperbranched poly (amine-ester) and 3-chloropropyltriethoxysilane into a high-boiling point solvent, stirring and reacting for 6-8 hours at 50-70 ℃, then performing rotary evaporation to remove the solvent, washing the crude product for 3-7 times by using diethyl ether, and then performing rotary evaporation to remove residual diethyl ether to obtain the ethyoxyl silane ionized and modified epoxy end group hyperbranched poly (amine-ester).
Preferably, the mass ratio of the epoxy-terminated hyperbranched poly (amine-ester), the 3-chloropropyltriethoxysilane and the high-boiling-point solvent is (3-5) to 1 (20-30).
Preferably, the high boiling point solvent is at least one of dimethyl sulfoxide, N-dimethylformamide, N-dimethylacetamide and N-methylpyrrolidone.
Preferably, the preparation method of the epoxy-terminated hyperbranched poly (amine-ester) is described in chinese patent application No. 200910067539.8, example 8.
The invention also aims to provide a preparation method of the waterproof putty powder, which is characterized by comprising the following steps: after all the components are uniformly mixed, the mixture is input into a grinder to be ground, the particle fineness after grinding is less than 0.15 mm, the mixture after grinding is input into a superfine grinding machine to be ground, the particle fineness after grinding is less than 0.025 mm, and the mixture is packaged into a finished product of the waterproof putty powder.
The invention also aims to provide application of the waterproof putty powder in decoration and decoration.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
(1) the preparation method of the waterproof putty powder disclosed by the invention is simple and easy to implement, convenient to construct, high in production efficiency, suitable for industrial production, and high in economic value, social value and ecological value.
(2) The waterproof putty powder disclosed by the invention overcomes the defects that the putty powder widely used in the domestic construction industry generally has low hardness in practical application, and often causes peeling, falling, powder falling and black spot growing due to dampness when the humidity in air is high, and simultaneously overcomes the technical problems of poor substance affinity, influence on construction quality, complex construction process, high construction difficulty and the like existing in more or less putty powder on the market, no environmental protection, low strength and the like; through the synergy of all the components, the prepared waterproof putty powder has good comprehensive performance, excellent waterproof performance, high strength, strong adhesive force, safe and environment-friendly use, and no phenomena of hollowing, peeling, cracking and shedding after being affected with water and damp, and no phenomena of yellowing, mildewing and black specking.
(3) The water-resistant putty powder disclosed by the invention has the advantages that the added opal powder can release negative ions, the air environment is effectively improved, the body health is facilitated, the porous structure can effectively adsorb toxic gases such as formaldehyde and the like in the air, the moisture can be effectively preserved, and the crack resistance and the strength are improved under the synergistic effect with other components.
(4) The waterproof putty powder disclosed by the invention has the synergistic effect of white diatomite, talcum powder and white cement, so that the excellent comprehensive performance of the putty powder can be effectively ensured, the quality and the decorative effect of a coating project are improved, and the protection effect on buildings is enhanced. And the white diatomite can absorb moisture and preserve moisture, improve the construction performance of the putty, has excellent adsorbability, adsorbs harmful substances, purifies air and provides a healthy living environment for people. The addition of the rare earth oxide nano-structure fiber can play a role in enhancing crack resistance and also play a role in photocatalytic air purification, so that the fiber has better environmental protection performance; can be used in combination with other components to improve water resistance.
(5) According to the waterproof putty powder disclosed by the invention, the terminal amino groups on the terminal amino styrene-butadiene rubber emulsion are easy to generate ring-opening reaction with the epoxy groups on the ethoxyl silane ionization modified epoxy terminal hyperbranched poly (amine-ester) in the curing process, and the sulfonic groups on the carrageenan are easy to generate ion exchange reaction with the ethoxyl silane ionization modified epoxy terminal hyperbranched poly (amine-ester) and quaternary ammonium salt groups on the triazine hyperbranched quaternary ammonium salt surfactant in the curing process to form ionic bonds, so that a three-dimensional network structure is formed, the comprehensive performance of the putty powder is effectively improved, and particularly the strength and the water resistance of the putty powder are effectively improved; the toughness can be enhanced by introducing a styrene-butadiene rubber structure, and the water resistance can be further improved by the triazine group and the styrene-butadiene group on the molecular chain, so that the weather resistance can be improved, and the service life of the modified styrene-butadiene rubber can be effectively prolonged. The components have excellent adhesive property, so that the prepared putty powder has strong adhesive force with a wall body, and the compatibility among the components of the putty powder is good, thereby improving the performance stability of the putty powder. The modified epoxy end group hyperbranched poly (amine-ester) introduces an ethoxy silicon structure through modification, and can improve the adhesive force and the compatibility with other components through the bridging action.
Detailed Description
The invention is further described below with reference to examples; the preparation method of the amino-terminated styrene-butadiene rubber emulsion is disclosed in the patent example 1 of the Chinese invention with the application number of 201310355121.3; the preparation method of the triazine hyperbranched quaternary ammonium salt surfactant is disclosed in example 1 of the Chinese patent with application number of 201910163614.4; the preparation method of the rare earth oxide nano-structure fiber is as follows: preparation and properties of rare earth oxide nanostructured fiber, tanghuijian, university of Shandong, 2011; the preparation method of the epoxy terminal hyperbranched poly (amine-ester) is shown in Chinese patent application No. 200910067539.8, namely embodiment 8.
Example 1
The waterproof putty powder comprises the following components in parts by weight: 2 parts of protein powder, 15 parts of white diatomite, 20 parts of talcum powder, 10 parts of white cement, 3 parts of amino-terminated styrene-butadiene rubber emulsion, 4 parts of carrageenan, 1 part of triazine hyperbranched quaternary ammonium salt surfactant, 3 parts of rare earth oxide nanostructured fiber and 1 part of ethoxysilane ionized modified epoxy end group hyperbranched poly (amine-ester).
The particle size of the protein powder is 500 meshes; the particle size of the white diatomite is 600 meshes; the particle size of the talcum powder is 1000 meshes.
The white cement is of the brand number
White calcium aluminate cement from White.
The preparation method of the epoxy-terminated hyperbranched poly (amine-ester) through ionization modification of the ethoxysilane comprises the following steps: adding epoxy end group hyperbranched poly (amine-ester) and 3-chloropropyltriethoxysilane into a high-boiling point solvent, stirring and reacting for 6 hours at 50 ℃, then performing rotary evaporation to remove the solvent, washing the crude product for 3 times by using diethyl ether, and then performing rotary evaporation to remove residual diethyl ether to obtain the ethoxyl silane ionized and modified epoxy end group hyperbranched poly (amine-ester); the mass ratio of the epoxy terminal hyperbranched poly (amine-ester), the 3-chloropropyltriethoxysilane and the high-boiling point solvent is 3:1: 20; the high boiling point solvent is dimethyl sulfoxide.
The preparation method of the waterproof putty powder is characterized by comprising the following steps: after all the components are uniformly mixed, the mixture is input into a grinder to be ground, the particle fineness after grinding is less than 0.15 mm, the mixture after grinding is input into a superfine grinding machine to be ground, the particle fineness after grinding is less than 0.025 mm, and the mixture is packaged into a finished product of the waterproof putty powder.
The application of the waterproof putty powder in decoration and decoration.
Example 2
The waterproof putty powder comprises the following components in parts by weight: 2-4 parts of protein powder, 17 parts of white diatomite, 23 parts of talcum powder, 12 parts of white cement, 4 parts of amino-terminated styrene-butadiene rubber emulsion, 4.5 parts of carrageenan, 1.5 parts of triazine hyperbranched quaternary ammonium salt surfactant, 3.5 parts of rare earth oxide nano-structured fiber and 1.5 parts of ethoxy silane ionized modified epoxy end group hyperbranched poly (amine-ester).
The particle size of the protein powder is 600 meshes; the particle size of the white diatomite is 700 meshes; the particle size of the talcum powder is 1050 meshes; the white cement is white portland cement with the reference number 625.
The preparation method of the epoxy-terminated hyperbranched poly (amine-ester) through ionization modification of the ethoxysilane comprises the following steps: adding epoxy end group hyperbranched poly (amine-ester) and 3-chloropropyltriethoxysilane into a high boiling point solvent, stirring and reacting for 6.5 hours at 55 ℃, then performing rotary evaporation to remove the solvent, washing the crude product for 4 times by using diethyl ether, and then performing rotary evaporation to remove residual diethyl ether to obtain the ethoxyl silane ionized and modified epoxy end group hyperbranched poly (amine-ester).
The mass ratio of the epoxy terminal hyperbranched poly (amine-ester), the 3-chloropropyltriethoxysilane and the high-boiling point solvent is 3.5:1: 22; the high boiling point solvent is N, N-dimethylformamide.
The preparation method of the waterproof putty powder is characterized by comprising the following steps: after all the components are uniformly mixed, the mixture is input into a grinder to be ground, the particle fineness after grinding is less than 0.15 mm, the mixture after grinding is input into a superfine grinding machine to be ground, the particle fineness after grinding is less than 0.025 mm, and the mixture is packaged into a finished product of the waterproof putty powder.
The application of the waterproof putty powder in decoration and decoration.
Example 3
The waterproof putty powder comprises the following components in parts by weight: 2-4 parts of protein powder, 20 parts of white diatomite, 25 parts of talcum powder, 15 parts of white cement, 4.5 parts of amino-terminated styrene-butadiene rubber emulsion, 5 parts of carrageenan, 2 parts of triazine hyperbranched quaternary ammonium salt surfactant, 4 parts of rare earth oxide nano-structured fiber and 2 parts of ethoxysilane ionized modified epoxy-terminated hyperbranched poly (amine-ester).
The particle size of the protein powder is 650 meshes; the particle size of the white diatomite is 750 meshes; the particle size of the talcum powder is 1100 meshes; the white cement is white portland cement marked with the number 525.
The preparation method of the epoxy-terminated hyperbranched poly (amine-ester) through ionization modification of the ethoxysilane comprises the following steps: adding epoxy end group hyperbranched poly (amine-ester) and 3-chloropropyltriethoxysilane into a high-boiling point solvent, stirring and reacting for 7 hours at 60 ℃, then performing rotary evaporation to remove the solvent, washing the crude product with diethyl ether for 5 times, and then performing rotary evaporation to remove residual diethyl ether to obtain the ethoxyl silane ionized and modified epoxy end group hyperbranched poly (amine-ester); the mass ratio of the epoxy terminal hyperbranched poly (amine-ester), the 3-chloropropyltriethoxysilane and the high-boiling point solvent is 4:1: 25; the high boiling point solvent is N, N-dimethylacetamide.
The preparation method of the waterproof putty powder is characterized by comprising the following steps: after all the components are uniformly mixed, the mixture is input into a grinder to be ground, the particle fineness after grinding is less than 0.15 mm, the mixture after grinding is input into a superfine grinding machine to be ground, the particle fineness after grinding is less than 0.025 mm, and the mixture is packaged into a finished product of the waterproof putty powder.
The application of the waterproof putty powder in decoration and decoration.
Example 4
The waterproof putty powder comprises the following components in parts by weight: 3.5 parts of protein powder, 23 parts of white diatomite, 28 parts of talcum powder, 18 parts of white cement, 5.5 parts of amino-terminated styrene-butadiene rubber emulsion, 5.5 parts of carrageenan, 2.5 parts of triazine hyperbranched quaternary ammonium salt surfactant, 4.5 parts of rare earth oxide nano-structured fiber and 2.5 parts of ethoxy silane ionized modified epoxy end group hyperbranched poly (amine-ester).
The particle size of the protein powder is 750 meshes; the particle size of the white diatomite is 850 meshes; the particle size of the talcum powder is 1150 meshes; the white cement is formed by mixing white portland cement with the reference number of 625, white portland cement with the reference number of 525 and white portland cement with the reference number of 425 according to the mass ratio of 1:2: 3.
The preparation method of the epoxy-terminated hyperbranched poly (amine-ester) through ionization modification of the ethoxysilane comprises the following steps: adding epoxy end group hyperbranched poly (amine-ester) and 3-chloropropyltriethoxysilane into a high-boiling point solvent, stirring and reacting for 7.8 hours at 68 ℃, performing rotary evaporation to remove the solvent, washing the crude product with diethyl ether for 6 times, and performing rotary evaporation to remove residual diethyl ether to obtain the ethoxy silane ionized and modified epoxy end group hyperbranched poly (amine-ester); the mass ratio of the epoxy terminal hyperbranched poly (amine-ester), the 3-chloropropyltriethoxysilane and the high-boiling point solvent is 4.5:1: 28; the high boiling point solvent is formed by mixing dimethyl sulfoxide, N-dimethylformamide, N-dimethylacetamide and N-methylpyrrolidone according to a mass ratio of 1:3:2: 1.
The preparation method of the waterproof putty powder is characterized by comprising the following steps: after all the components are uniformly mixed, the mixture is input into a grinder to be ground, the particle fineness after grinding is less than 0.15 mm, the mixture after grinding is input into a superfine grinding machine to be ground, the particle fineness after grinding is less than 0.025 mm, and the mixture is packaged into a finished product of the waterproof putty powder.
The application of the waterproof putty powder in decoration and decoration.
Example 5
The waterproof putty powder comprises the following components in parts by weight: 4 parts of protein powder, 25 parts of white diatomite, 30 parts of talcum powder, 20 parts of white cement, 6 parts of amino-terminated styrene-butadiene rubber emulsion, 6 parts of carrageenan, 3 parts of triazine hyperbranched quaternary ammonium salt surfactant, 5 parts of rare earth oxide nanostructured fiber and 3 parts of ethoxy silane ionized modified epoxy end group hyperbranched poly (amine-ester).
The particle size of the protein powder is 800 meshes; the particle size of the white diatomite is 900 meshes; the particle size of the talcum powder is 1200 meshes; the white cement is of the brand number
White aluminum of WhiteCalcium carbonate cement.
The preparation method of the epoxy-terminated hyperbranched poly (amine-ester) through ionization modification of the ethoxysilane comprises the following steps: adding epoxy end group hyperbranched poly (amine-ester) and 3-chloropropyltriethoxysilane into a high-boiling point solvent, stirring and reacting for 8 hours at 70 ℃, then performing rotary evaporation to remove the solvent, washing the crude product with diethyl ether for 7 times, and then performing rotary evaporation to remove residual diethyl ether to obtain the ethoxyl silane ionized and modified epoxy end group hyperbranched poly (amine-ester); the mass ratio of the epoxy terminal hyperbranched poly (amine-ester), the 3-chloropropyltriethoxysilane and the high-boiling point solvent is 5:1: 3; the high boiling point solvent is N-methyl pyrrolidone.
The preparation method of the waterproof putty powder is characterized by comprising the following steps: after all the components are uniformly mixed, the mixture is input into a grinder to be ground, the particle fineness after grinding is less than 0.15 mm, the mixture after grinding is input into a superfine grinding machine to be ground, the particle fineness after grinding is less than 0.025 mm, and the mixture is packaged into a finished product of the waterproof putty powder.
The application of the waterproof putty powder in decoration and decoration.
Comparative example 1
The preparation raw materials and the preparation method of the water-resistant putty powder are basically the same as those in the embodiment 1, except that the protein powder is not added.
Comparative example 2
The preparation raw materials and the preparation method of the water-resistant putty powder are basically the same as those in the embodiment 1, except that amino-terminated styrene-butadiene rubber emulsion is not added.
Comparative example 3
The preparation raw materials and the preparation method of the water-resistant putty powder are basically the same as those in the embodiment 1, except that the triazine hyperbranched quaternary ammonium salt surfactant is not added.
Comparative example 4
The preparation raw materials and the preparation method of the water-resistant putty powder are basically the same as those of the putty powder in the embodiment 1, except that the nano-structure fiber of the rare earth oxide is not added.
Comparative example 5
The preparation raw materials and the preparation method of the water-resistant putty powder are basically the same as those in the embodiment 1, except that ethoxyl silane ionized and modified epoxy-terminated hyperbranched poly (amine-ester) is not added.
Comparative example 6
The preparation raw materials and the preparation method of the water-resistant putty powder are basically the same as those in the example 1, except that no carrageenan is added.
The water resistant putty powders obtained in the above examples 1 to 5 and comparative examples 1 to 6 were tested, and the test results and the test methods are shown in Table 1.
TABLE 1 examples and comparative examples Water resistant putty powder Properties
| Detecting items | Formaldehyde purification Rate (%) | Sanding property | Adhesion (MPa) | Water resistance (48h) |
| Detection method | JC/T1074-2008 | JG/T-298-2010 | GB/T5210-2006 | JG/T3049-1998 |
| Example 1 | 88 | Qualified | 2.3 | No abnormality |
| Example 2 | 90 | Qualified | 2.6 | No abnormality |
| Example 3 | 93 | Qualified | 2.8 | No abnormality |
| Example 4 | 95 | Qualified | 3.0 | No abnormality |
| Example 5 | 96 | Qualified | 3.1 | No abnormality |
| Comparative example 1 | 65 | Fail to be qualified | 2.2 | Cracking and obvious powder falling |
| Comparative example 2 | 86 | Fail to be qualified | 1.8 | Cracking,Obvious powder falling |
| Comparative example 3 | 85 | Qualified | 2.0 | Cracking and obvious powder falling |
| Comparative example 4 | 71 | Fail to be qualified | 2.2 | Cracking and obvious powder falling |
| Comparative example 5 | 83 | Fail to be qualified | 1.6 | Cracking and obvious powder falling |
| Comparative example 6 | 85 | Fail to be qualified | 1.3 | Cracking and obvious powder falling |
As can be seen from the table above, the waterproof putty powder disclosed by the embodiment of the invention has good waterproof and formaldehyde purification performances, large adhesive force and good sanding resistance. The formaldehyde purification performance, the polishing performance and the water resistance can be effectively improved by adding the protein powder and the rare earth oxide nano-structure fiber; the addition of amino-terminated butadiene styrene rubber emulsion, triazine hyperbranched quaternary ammonium salt surfactant, ethyoxyl silane ionized modified epoxy end group hyperbranched poly (amine-ester) and carrageenan has promotion effect on the improvement of the performances.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The waterproof putty powder is characterized by comprising the following components in parts by weight: 2-4 parts of protein powder, 15-25 parts of white diatomite, 20-30 parts of talcum powder, 10-20 parts of white cement, 3-6 parts of amino-terminated styrene-butadiene rubber emulsion, 4-6 parts of carrageenan, 1-3 parts of triazine hyperbranched quaternary ammonium salt surfactant, 3-5 parts of rare earth oxide nano-structured fiber and 1-3 parts of ethoxysilane ionized modified epoxy end group hyperbranched poly (amine-ester).
2. The water resistant putty powder of claim 1 wherein the particle size of the protein powder is 500-800 mesh; the particle size of the white diatomite is 600-900 meshes; the particle size of the talcum powder is 1000-1200 meshes.
3. The water resistant putty powder of claim 1 wherein the white cement is of the brand number
White calcium aluminate cement of White, White portland cement of 625, White portland cement of 525, White portland cement of 425.
4. The water-resistant putty powder of claim 1 wherein the preparation method of the epoxy-terminated hyperbranched poly (amine-ester) through ionization modification by the ethoxysilane comprises the following steps: adding epoxy end group hyperbranched poly (amine-ester) and 3-chloropropyltriethoxysilane into a high-boiling point solvent, stirring and reacting for 6-8 hours at 50-70 ℃, then performing rotary evaporation to remove the solvent, washing the crude product for 3-7 times by using diethyl ether, and then performing rotary evaporation to remove residual diethyl ether to obtain the ethyoxyl silane ionized and modified epoxy end group hyperbranched poly (amine-ester).
5. The water-resistant putty powder of claim 4 is characterized in that the mass ratio of the epoxy-terminated hyperbranched poly (amine-ester), the 3-chloropropyltriethoxysilane and the high-boiling-point solvent is (3-5) to 1 (20-30).
6. The water resistant putty powder of claim 4 wherein the high boiling point solvent is at least one of dimethyl sulfoxide, N-dimethylformamide, N-dimethylacetamide, and N-methylpyrrolidone.
7. The preparation method of the water-resistant putty powder as claimed in any one of claims 1 to 6, which is characterized by comprising the following steps: after all the components are uniformly mixed, the mixture is input into a grinder to be ground, the particle fineness after grinding is less than 0.15 mm, the mixture after grinding is input into a superfine grinding machine to be ground, the particle fineness after grinding is less than 0.025 mm, and the mixture is packaged into a finished product of the waterproof putty powder.
8. Use of the water resistant putty powder of any one of claims 1 to 6 in finishing and decoration.
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| KR102559620B1 (en) * | 2023-01-10 | 2023-07-26 | 주식회사 스페이스인코 | Construction putty composition |
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| WO2019051722A1 (en) * | 2017-09-14 | 2019-03-21 | 姚伯玉 | Putty powder formula |
| CN110511659A (en) * | 2019-09-17 | 2019-11-29 | 湖南辰砾新材料有限公司 | A kind of negative ion paint and preparation method thereof |
| CN111849238A (en) * | 2020-09-14 | 2020-10-30 | 刘超 | Environment-friendly putty powder and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102559620B1 (en) * | 2023-01-10 | 2023-07-26 | 주식회사 스페이스인코 | Construction putty composition |
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