CN111269596A - Preparation method of inorganic polymer resin and water-based paint - Google Patents
Preparation method of inorganic polymer resin and water-based paint Download PDFInfo
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- CN111269596A CN111269596A CN202010273071.4A CN202010273071A CN111269596A CN 111269596 A CN111269596 A CN 111269596A CN 202010273071 A CN202010273071 A CN 202010273071A CN 111269596 A CN111269596 A CN 111269596A
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/02—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
- C09D1/04—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates with organic additives
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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
- C09D5/08—Anti-corrosive paints
-
- 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
- C09D7/61—Additives non-macromolecular inorganic
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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
- 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
- C09D7/65—Additives macromolecular
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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)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses an inorganic polymer resin, which comprises the following components in parts by weight: 50-60 parts of potassium silicate, 10-15 parts of water glass, 10-20 parts of a silane coupling agent, 3-5 parts of lithium magnesium silicate, 3-8 parts of potassium tripolyphosphate, 8-15 parts of amino acrylic acid and 0.2-0.8 part of trimethylolpropane. The preparation method of the water-based paint comprises the following steps: s1, preparing inorganic polymer resin; s2, mixing 20-30 parts of the inorganic polymer resin prepared in the step S1 with the following components in a certain ratio: cellulose, a dispersing agent, a wetting agent, rutile titanium dioxide, calcium carbonate, kaolin, silicone-acrylate emulsion, a defoaming agent, a thickening agent, a flatting agent and water. By taking potassium silicate as a main component and a silane coupling agent as an active agent, through mutual reaction, single potassium silicate can be mutually combined to form an aggregate with a chain structure, the molecular weight can reach 7000-10000, and therefore, the composite material has excellent physical properties, has the characteristics of high alkali resistance and condensation resistance, and can be widely applied to building interior walls.
Description
Technical Field
The invention belongs to the field of preparation of water-based paint, and particularly relates to inorganic polymer resin and a preparation method of water-based paint.
Background
With the attention of people on environmental protection and energy, the water-based paint becomes an important direction for paint development. The water paint gradually replaces solvent paint because of no pollution to environment and safe production and use. Many water-based coatings for building interior walls in the market at present are easy to have a dewing phenomenon and influence use in the use process, especially in the humid environment in the south.
Disclosure of Invention
The invention aims to provide a preparation method of a high alkali-resistant anti-condensation nano-material composite inorganic high-molecular water-based paint, which can solve at least one of the problems.
According to one aspect of the present invention, an inorganic polymer resin is provided, which comprises the following components by weight:
50-60 parts of potassium silicate, 10-15 parts of water glass, 10-20 parts of a silane coupling agent, 3-5 parts of lithium magnesium silicate, 3-8 parts of potassium tripolyphosphate, 8-15 parts of amino acrylic acid and 0.2-0.8 part of trimethylolpropane.
The invention has the beneficial effects that: by taking potassium silicate as a main component and a silane coupling agent as an active agent, through mutual reaction, single potassium silicate can be mutually combined to form an aggregate with a chain structure, the molecular weight can reach 7000-10000, and therefore, the composite material has excellent physical properties, has the characteristics of high alkali resistance and condensation resistance, and can be widely applied to building interior walls.
According to another aspect of the present invention, there is provided a method for preparing an aqueous coating material comprising the above inorganic polymer resin, comprising the steps of:
s1, preparing inorganic polymer resin;
s2, mixing 20-30 parts of the inorganic polymer resin prepared in the step S1 with the following components in parts by weight:
1-2 parts of cellulose, 0.2-0.3 part of dispersing agent, 0.1-0.3 part of wetting agent, 10-20 parts of rutile titanium dioxide, 1-29 parts of calcium carbonate, 3-8 parts of kaolin, 3-10 parts of silicone-acrylic emulsion, 0.05-0.2 part of defoaming agent, 0.2-0.5 part of thickening agent, 0.2-0.7 part of flatting agent and 40-60 parts of water.
The invention has the beneficial effects that: the water-based paint prepared by the preparation method can be widely applied to building interior walls, the inorganic polymer resin is mixed with all the components, and the cellulose is added, so that the adhesive force of the water-based paint is enhanced, the dispersibility of the water-based paint is greatly enhanced, and the stability is improved; the water paint has strong corrosion resistance, and the inorganic polymer resin has large molecular weight, high alkali resistance and condensation resistance.
In some embodiments, the specific preparation process of step S1 is as follows:
a. adding deionized water into a reaction kettle, adding potassium silicate and water glass, uniformly stirring and heating;
b. b, adding a silane coupling agent into the reaction kettle to react with the components in the step a;
c. adding potassium tripolyphosphate and trihydroxypropane into a reaction kettle, and continuing to react;
d. cooling the temperature in the reaction kettle, and adding aminoacrylic acid for reaction;
e. adding magnesium lithium silicate;
f. and after the reaction is finished, cooling. Therefore, in the preparation process of the inorganic polymer resin, potassium silicate is used as a main component, a special silane coupling agent is used as an active agent, hydrolysis reaction is carried out, single potassium silicate can be combined with each other to form an aggregate with a chain structure, the integrity of the aggregate is enhanced, the dispersibility of the existing water-based paint is improved, the applicability is improved, and the inorganic polymer resin has the advantages of high alkali resistance and condensation prevention.
In some embodiments, the heating temperature in step a is 130 to 180 ℃. Thus, the subsequent reaction temperature is ensured.
In some embodiments, the reaction time in step b is 16 to 20 hours. Therefore, the hydrolysis reaction can be fully generated among the components after the silane coupling agent is added.
In some embodiments, the reaction time in step c is 8 hours. Thus, the reaction of each component in the solution is sufficiently performed for a sufficient time.
In some embodiments, the reaction time in step d is 2 hours and the reaction temperature is 60 ℃. Thus, the components are ensured to have sufficient time to react.
Detailed Description
The present invention is described in further detail below.
Example 1
An inorganic polymer resin comprises the following components in parts by weight:
55 parts of potassium silicate, 12 parts of water glass, 15 parts of a silane coupling agent, 4 parts of lithium magnesium silicate, 6 parts of potassium tripolyphosphate, 11 parts of aminoacrylic acid and 0.5 part of trimethylolpropane.
The strength of the inorganic polymer resin can be improved by adding the silane coupling agent; the potassium silicate is used as a main component, so that the obtained inorganic polymer resin has high alkali resistance and strong moisture absorption capacity; the silane coupling agent is an active agent and is subjected to hydrolysis reaction, single potassium silicate can be combined with each other to form an aggregate with a chain structure, and the molecular weight can reach 7000-10000, so that the inorganic high polymer resin has high strength and is favorable for improving the surface dispersibility during use.
A preparation method of the water-based paint containing the inorganic polymer resin comprises the following steps:
s1, preparing inorganic polymer resin;
s2, mixing 25 parts of the inorganic polymer resin prepared in the step S1 with the following components in parts by weight:
1.5 parts of cellulose, 0.25 part of dispersing agent, 0.2 part of wetting agent, 15 parts of rutile titanium dioxide, 15 parts of calcium carbonate, 5 parts of kaolin, 7 parts of silicone-acrylic emulsion, 0.1 part of defoaming agent, 0.35 part of thickening agent, 0.5 part of flatting agent and 50 parts of water.
The cellulose is contained, so that the adhesion and rheological property of the water-based paint can be improved; contains a thickener to adjust the viscosity and workability of the aqueous coating material.
The specific preparation process of step S1 is as follows:
a. adding deionized water into a reaction kettle, adding potassium silicate and water glass under the stirring state, uniformly stirring and heating;
b. b, adding a silane coupling agent into the reaction kettle to react with the components in the step a;
c. adding potassium tripolyphosphate and trihydroxypropane into a reaction kettle, and continuing to react;
d. cooling the temperature in the reaction kettle, and adding aminoacrylic acid for reaction;
e. adding magnesium lithium silicate;
f. and after the reaction is finished, cooling.
Wherein the heating temperature in the step a is 150 ℃; the reaction time in step b was 18 hours; the reaction time in step c is 8 hours; the reaction time in step d was 2 hours and the reaction temperature was 60 ℃.
The aqueous coating prepared by the preparation method of the aqueous coating adopts the silane coupling agent as the active agent to carry out hydrolysis reaction, single potassium silicate can be combined with each other to form an aggregate with a chain structure, the molecular weight can reach 7000-10000, and the obtained aqueous coating has the advantages of high alkali resistance and dewing resistance when used on the inner wall of a building, can be suitable for being used in a humid environment, and can be widely applied to the humid environment in the south.
Example 2
This example is substantially the same as example 1, except that: the inorganic polymer resin comprises the following components in parts by weight:
50 parts of potassium silicate, 10 parts of water glass, 10 parts of a silane coupling agent, 3 parts of lithium magnesium silicate, 3 parts of potassium tripolyphosphate, 8 parts of aminoacrylic acid and 0.2 part of trimethylolpropane.
The preparation method of the water-based paint comprises the following steps of S2: mixing 20 parts of the inorganic polymer resin prepared in the step S1 with the following components in parts by weight:
1 part of cellulose, 0.2 part of dispersant, 0.1 part of wetting agent, 20 parts of rutile titanium dioxide, 20 parts of calcium carbonate, 3 parts of kaolin, 3 parts of silicone-acrylic emulsion, 0.05 part of defoaming agent, 0.2 part of thickener, 0.2 part of flatting agent and 40 parts of water.
The heating temperature in the step a is 130 ℃; the reaction time in step b was 16 hours.
The properties of the water-based paint obtained by the method for preparing the water-based paint were the same as those of the water-based paint obtained in example 1.
Example 3
This example is substantially the same as example 1, except that: the inorganic polymer resin comprises the following components in parts by weight:
60 parts of potassium silicate, 15 parts of water glass, 20 parts of silane coupling agent, 5 parts of lithium magnesium silicate, 8 parts of potassium tripolyphosphate, 15 parts of aminoacrylic acid and 0.8 part of trimethylolpropane.
The preparation method of the water-based paint comprises the following steps of S2: mixing 30 parts of the inorganic polymer resin prepared in the step S1 with the following components in parts by weight:
2 parts of cellulose, 0.3 part of dispersing agent, 0.3 part of wetting agent, 20 parts of rutile titanium dioxide, 20 parts of calcium carbonate, 5 parts of kaolin, 10 parts of silicone-acrylic emulsion, 0.2 part of defoaming agent, 0.5 part of thickening agent, 0.7 part of flatting agent and 60 parts of water.
The heating temperature in the step a is 180 ℃; the reaction time in step b was 20 hours.
The properties of the water-based paint obtained by the method for preparing the water-based paint were the same as those of the water-based paint obtained in example 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (7)
1. An inorganic polymer resin, which comprises the following components in parts by weight:
50-60 parts of potassium silicate, 10-15 parts of water glass, 10-20 parts of a silane coupling agent, 3-5 parts of lithium magnesium silicate, 3-8 parts of potassium tripolyphosphate, 8-15 parts of amino acrylic acid and 0.2-0.8 part of trimethylolpropane.
2. A method for preparing an aqueous coating material comprising the inorganic polymer resin according to claim 1, comprising the steps of:
s1, preparing inorganic polymer resin;
s2, mixing 20-30 parts of the inorganic polymer resin prepared in the step S1 with the following components in parts by weight:
1-2 parts of cellulose, 0.2-0.3 part of dispersing agent, 0.1-0.3 part of wetting agent, 10-20 parts of rutile titanium dioxide, 10-29 parts of calcium carbonate, 3-8 parts of kaolin, 3-10 parts of silicone-acrylic emulsion, 0.05-0.2 part of defoaming agent, 0.2-0.5 part of thickening agent, 0.2-0.7 part of flatting agent and 40-60 parts of water.
3. The method for preparing the water-based paint according to claim 2, wherein the step S1 is specifically prepared as follows:
a. adding deionized water into a reaction kettle, adding potassium silicate and water glass, uniformly stirring and heating;
b. b, adding a silane coupling agent into the reaction kettle to react with the components in the step a;
c. adding potassium tripolyphosphate and trimethylolpropane into a reaction kettle, and continuing to react;
d. cooling the temperature in the reaction kettle, and adding aminoacrylic acid for reaction;
e. adding magnesium lithium silicate;
f. and after the reaction is finished, cooling.
4. The method for preparing the water-based paint according to claim 3, wherein the heating temperature in the step a is 130-180 ℃.
5. The preparation method of the water-based paint according to claim 4, wherein the reaction time in the step b is 16-20 hours.
6. The method of claim 5, wherein the reaction time in step c is 8 hours.
7. The method for preparing a water-based paint according to claim 6, wherein the reaction time in the step d is 2 hours, and the reaction temperature is 60 ℃.
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CN202010273071.4A CN111269596A (en) | 2020-04-09 | 2020-04-09 | Preparation method of inorganic polymer resin and water-based paint |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112680098A (en) * | 2020-12-22 | 2021-04-20 | 广东顺德派齐新材料有限公司 | Antifreezing water-based inorganic coating and preparation method thereof |
CN114058244A (en) * | 2021-12-14 | 2022-02-18 | 佛山市美联涂料有限公司 | Epoxy floor paint and manufacturing method and construction method thereof |
CN114456625A (en) * | 2021-12-31 | 2022-05-10 | 广东省科学院化工研究所 | Hydrophobic weather-resistant antibacterial mildew-proof silicon-based coating and preparation method and application thereof |
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CN102731052A (en) * | 2012-06-08 | 2012-10-17 | 嘉宝莉化工集团股份有限公司 | Aqueous organic-inorganic composite coating and preparation method thereof |
KR101561206B1 (en) * | 2015-03-09 | 2015-10-19 | 황만석 | An insulation coating composition and insulation materials containing the same |
CN109575658A (en) * | 2019-01-18 | 2019-04-05 | 杭州琻泰环境科技有限公司 | Inorganic interior wall coating and preparation method thereof |
CN110746798A (en) * | 2019-09-11 | 2020-02-04 | 鳄鱼制漆(上海)有限公司 | Anti-condensation inorganic silicate interior wall coating and preparation method thereof |
-
2020
- 2020-04-09 CN CN202010273071.4A patent/CN111269596A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102731052A (en) * | 2012-06-08 | 2012-10-17 | 嘉宝莉化工集团股份有限公司 | Aqueous organic-inorganic composite coating and preparation method thereof |
KR101561206B1 (en) * | 2015-03-09 | 2015-10-19 | 황만석 | An insulation coating composition and insulation materials containing the same |
CN109575658A (en) * | 2019-01-18 | 2019-04-05 | 杭州琻泰环境科技有限公司 | Inorganic interior wall coating and preparation method thereof |
CN110746798A (en) * | 2019-09-11 | 2020-02-04 | 鳄鱼制漆(上海)有限公司 | Anti-condensation inorganic silicate interior wall coating and preparation method thereof |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112680098A (en) * | 2020-12-22 | 2021-04-20 | 广东顺德派齐新材料有限公司 | Antifreezing water-based inorganic coating and preparation method thereof |
CN114058244A (en) * | 2021-12-14 | 2022-02-18 | 佛山市美联涂料有限公司 | Epoxy floor paint and manufacturing method and construction method thereof |
CN114456625A (en) * | 2021-12-31 | 2022-05-10 | 广东省科学院化工研究所 | Hydrophobic weather-resistant antibacterial mildew-proof silicon-based coating and preparation method and application thereof |
CN114456625B (en) * | 2021-12-31 | 2022-09-13 | 广东省科学院化工研究所 | Hydrophobic weather-resistant antibacterial mildew-proof silicon-based coating and preparation method and application thereof |
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Application publication date: 20200612 |