CN112608624A - Preparation method of latex paint - Google Patents
Preparation method of latex paint Download PDFInfo
- Publication number
- CN112608624A CN112608624A CN202011335403.3A CN202011335403A CN112608624A CN 112608624 A CN112608624 A CN 112608624A CN 202011335403 A CN202011335403 A CN 202011335403A CN 112608624 A CN112608624 A CN 112608624A
- Authority
- CN
- China
- Prior art keywords
- parts
- water
- following
- blending
- steps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
- C09D5/02—Emulsion paints including aerosols
-
- 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
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The preparation method of the latex paint comprises the following steps: step one, putting raw materials into a blending device, wherein the raw materials comprise water and a plurality of auxiliary agents which are mixed; the formula of the raw materials comprises the following components in parts by weight: 200 portions of water and 300 portions of water; 5-10 parts of dispersant; 1-2 parts of a defoaming agent; 50 parts of kaolin; 30-50 parts of titanium dioxide; 400 portions of coarse whiting; step two, stirring the emulsion paint by using a blending device to uniformly mix the emulsion paint; step three, adding the white pulp into a blending device in batches, and stirring the white pulp at a constant speed; regulating the viscosity by using a thickening agent, and blending the color and the depth by using color paste; and step five, adding a defoaming agent and filtering to obtain a finished emulsion paint product. The invention has the advantages of good back air permeability and no volatilization to generate harmful gas.
Description
Technical Field
The invention belongs to the field of emulsion paint, and particularly relates to a preparation method of emulsion paint.
Background
The emulsion paint is a water paint prepared by adding pigment, filler and various auxiliary agents into synthetic resin emulsion serving as a base material, is also called synthetic resin emulsion paint, and is one of organic paints. The paint using water as solvent or dispersion medium can be called water paint, including water soluble paint, water dilutable paint and water dispersible paint (latex paint). The emulsion paint mainly comprises polyvinyl acetate emulsion paint, ethylene propylene emulsion paint, pure acrylic emulsion paint and the like according to different production raw materials, can be divided into two types of inner wall emulsion paint and outer wall emulsion paint according to different application environments of products, and can be divided into types of dull, matte, semi-gloss, mercerized, glossy and the like according to the gloss effect of decoration. At present, the latex paint is widely applied to house building environment-friendly coatings due to the advantages of rapid film forming, shortened construction period, construction cost saving, excellent air permeability, environmental protection, no peculiar smell, washing resistance and the like.
However, the traditional latex paint still has the defects of easy volatilization, harmful gas generation, poor air permeability and the like.
Disclosure of Invention
The invention aims to solve the technical problem of providing a preparation method of emulsion paint aiming at the defects of the background technology, which has the advantages of good back air permeability and no volatilization to generate harmful gas.
The invention adopts the following technical scheme for solving the technical problems:
a preparation method of latex paint comprises the following steps:
step one, putting raw materials into a blending device, wherein the raw materials comprise water and a plurality of auxiliary agents which are mixed;
the formula of the raw materials comprises the following components in parts by weight:
200 portions of water and 300 portions of water;
5-10 parts of dispersant;
1-2 parts of a defoaming agent;
50 parts of kaolin;
30-50 parts of titanium dioxide;
400 portions of coarse whiting;
step two, stirring the emulsion paint by using a blending device to uniformly mix the emulsion paint;
step three, adding the white pulp into a blending device in batches, and stirring the white pulp at a constant speed;
regulating the viscosity by using a thickening agent, and blending the color and the depth by using color paste;
and step five, adding a defoaming agent and filtering to obtain a finished emulsion paint product.
Further, in the second step, the blending device comprises a blending tank, a stirring device is installed in the blending tank, the stirring device is connected with a servo motor, and the servo motor is connected with a PLC controller.
Furthermore, the power of the servo motor is 110KW, and the rotating speed is 800 revolutions per minute.
Further, the thickening agent system selects ASE thickening agents and HASE thickening agents.
Furthermore, the dispersant is CPA dispersant.
Further, the raw material formula comprises the following components in parts by mass: 250 parts of water; 5 parts of dispersant; 1 part of a defoaming agent; 50 parts of kaolin; 35 parts of titanium dioxide; 400 parts of heavy calcium carbonate.
Compared with the prior art, the invention adopting the technical scheme has the following technical effects:
1. the emulsion paint does not contain organic solvent, and has the problems of environmental pollution and human body harm caused by volatilization of the organic solvent during production and construction, and the danger problems of outbreak and fire during transportation and storage;
2. the invention has convenient construction, can be coated, rolled and sprayed, and can be diluted by water. The brushing tool can be conveniently and immediately cleaned by water;
3. the latex paint disclosed by the invention has good air permeability and water resistance after being used.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a blending tank; 2. a servo motor; 21. a stirring shaft; 22. an inclined stirring rod; 23. a horizontal stirring rod; 24. and (4) discharging the pipe.
Detailed Description
The technical scheme of the invention is further explained in detail in the following steps:
a preparation method of latex paint comprises the following steps:
step one, putting raw materials into a blending device, wherein the raw materials comprise water and a plurality of auxiliary agents which are mixed;
the formula of the raw materials comprises the following components in parts by weight:
200 portions of water and 300 portions of water;
5-10 parts of dispersant;
1-2 parts of a defoaming agent;
50 parts of kaolin;
30-50 parts of titanium dioxide;
400 portions of coarse whiting;
step two, stirring the emulsion paint by using a blending device to uniformly mix the emulsion paint;
step three, adding the white pulp into a blending device in batches, and stirring the white pulp at a constant speed;
regulating the viscosity by using a thickening agent, and blending the color and the depth by using color paste;
and step five, adding a defoaming agent and filtering to obtain a finished emulsion paint product.
Further, in the second step, the blending device includes blending tank 1, install agitating unit in the blending tank 1, agitating unit includes servo motor 2, is connected with (mixing) shaft 21 under servo motor 2, is provided with the puddler on the (mixing) shaft 21, the puddler includes bottom horizontal puddler 23 and the oblique puddler 22 at middle part, blending tank 1 bottom still is equipped with discharging pipe 24, be connected with the PLC controller on the servo motor 2.
Furthermore, the power of the servo motor is 110KW, and the rotating speed is 800 revolutions per minute.
Further, the thickening agent system selects ASE thickening agents and HASE thickening agents.
Furthermore, the dispersant is CPA dispersant.
Further, the raw material formula comprises the following components in parts by mass: 250 parts of water; 5 parts of dispersant; 1 part of a defoaming agent; 50 parts of kaolin; 35 parts of titanium dioxide; 400 parts of heavy calcium carbonate.
The advantages of the invention are as follows:
1. the emulsion paint does not contain organic solvent, and has the problems of environmental pollution and human body harm caused by volatilization of the organic solvent during production and construction, and the danger problems of outbreak and fire during transportation and storage;
2. the invention has convenient construction, can be coated, rolled and sprayed, and can be diluted by water. The brushing tool can be conveniently and immediately cleaned by water;
3. the latex paint disclosed by the invention has good air permeability and water resistance after being used.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including 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. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention. While the embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A preparation method of emulsion paint is characterized by comprising the following steps: the method comprises the following steps:
step one, putting raw materials into a blending device, wherein the raw materials comprise water and a plurality of auxiliary agents which are mixed;
the formula of the raw materials comprises the following components in parts by weight:
200 portions of water and 300 portions of water;
5-10 parts of dispersant;
1-2 parts of a defoaming agent;
50 parts of kaolin;
30-50 parts of titanium dioxide;
400 portions of coarse whiting;
step two, stirring the emulsion paint by using a blending device to uniformly mix the emulsion paint;
step three, adding the white pulp into a blending device in batches, and stirring the white pulp at a constant speed;
regulating the viscosity by using a thickening agent, and blending the color and the depth by using color paste;
and step five, adding a defoaming agent and filtering to obtain a finished emulsion paint product.
2. The method for preparing the latex paint according to claim 1, wherein the method comprises the following steps: and in the second step, the blending device comprises a blending tank, a stirring device is installed in the blending tank, the stirring device is connected with a servo motor, and the servo motor is connected with a PLC (programmable logic controller).
3. The method for preparing the latex paint according to claim 2, wherein the method comprises the following steps: the power of the servo motor is 110KW, and the rotating speed is 800 revolutions per minute.
4. The method for preparing the latex paint according to claim 1, wherein the method comprises the following steps: the thickening agent system selects ASE thickening agent and HASE thickening agent.
5. The method for preparing latex paint according to claim 4, wherein: the dispersant is CPA dispersant.
6. The method for preparing the latex paint according to claim 1, wherein the method comprises the following steps: the raw material formula comprises the following components in parts by mass: 250 parts of water; 5 parts of dispersant; 1 part of a defoaming agent; 50 parts of kaolin; 35 parts of titanium dioxide; 400 parts of heavy calcium carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011335403.3A CN112608624A (en) | 2020-11-25 | 2020-11-25 | Preparation method of latex paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011335403.3A CN112608624A (en) | 2020-11-25 | 2020-11-25 | Preparation method of latex paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112608624A true CN112608624A (en) | 2021-04-06 |
Family
ID=75225362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011335403.3A Pending CN112608624A (en) | 2020-11-25 | 2020-11-25 | Preparation method of latex paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112608624A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102690577A (en) * | 2012-06-15 | 2012-09-26 | 宁波华宝石节能建材有限公司 | Engineering latex paint |
| CN108031349A (en) * | 2018-01-31 | 2018-05-15 | 浙江卡莎罗新型装饰材料有限公司 | One kind finishing uses decorative material for wall surface emulsion paint agitating device |
| CN210544559U (en) * | 2019-06-04 | 2020-05-19 | 江苏建霖环保科技有限公司 | Water purification agent production is with agitator tank that can realize accurate stirring |
| CN111269600A (en) * | 2020-04-07 | 2020-06-12 | 重庆市好迪涂料有限公司 | Odorless formaldehyde-free interior wall latex paint and preparation method thereof |
-
2020
- 2020-11-25 CN CN202011335403.3A patent/CN112608624A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102690577A (en) * | 2012-06-15 | 2012-09-26 | 宁波华宝石节能建材有限公司 | Engineering latex paint |
| CN108031349A (en) * | 2018-01-31 | 2018-05-15 | 浙江卡莎罗新型装饰材料有限公司 | One kind finishing uses decorative material for wall surface emulsion paint agitating device |
| CN210544559U (en) * | 2019-06-04 | 2020-05-19 | 江苏建霖环保科技有限公司 | Water purification agent production is with agitator tank that can realize accurate stirring |
| CN111269600A (en) * | 2020-04-07 | 2020-06-12 | 重庆市好迪涂料有限公司 | Odorless formaldehyde-free interior wall latex paint and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106366814B (en) | One kind is containing colorful environmental protection coating material of sand mold and preparation method thereof | |
| CN106634355B (en) | A kind of polymer emulsion water-repellent paint and preparation method thereof | |
| CN102585634B (en) | Coating with imitative ceramic effect and spraying process thereof | |
| CN104086117B (en) | A kind of waterborne multicolor true stone paint complex building exterior coating | |
| CN101591491A (en) | A kind of fully water based granite multicolor paint and preparation method thereof | |
| CN101967329B (en) | Water-based colorful imitation marble paint | |
| CN104151907A (en) | Reflectively thermal-insulation color putty paste | |
| CN204619902U (en) | A kind of coating thickener adds adjusting device | |
| CN104177940A (en) | Sunlight heat-reflecting thermal-insulating water-in-water colorful environment-friendly coating and production method thereof | |
| CN104497732A (en) | Heat discoloration emulsion paint and preparation method thereof | |
| CN107573791A (en) | A kind of environment-friendly type inner wall face sealing wax | |
| CN106811130A (en) | The elastic aqueous colorful building coating and preparation method of a kind of reflective insulation | |
| CN110054951A (en) | A kind of the floor coatings system and its application method of artificial granite effect | |
| CN112608624A (en) | Preparation method of latex paint | |
| CN104449284A (en) | Coating with low-VOC sucrose polyester-modified alkyd emulsion as main material | |
| CN104559590A (en) | Exterior wall paint used in high-temperature, high-humidity and strong ultraviolet region and production method thereof | |
| CN110951340A (en) | Environment-friendly coating | |
| CN109370412A (en) | A kind of environment-friendly water-based polyurethane coating | |
| CN107955501A (en) | A kind of water paint and preparation method thereof | |
| CN107779027A (en) | A kind of single-component woodenware water paint and preparation method thereof | |
| CN102181196A (en) | Water-in-water colorful stone simulated paint | |
| CN103865347A (en) | Pollution-free environmental-friendly full-effective indoor coating and preparation method and application thereof | |
| CN108102481B (en) | Wall coating and preparation method thereof | |
| CN103865346A (en) | Pollution-free multifunctional external environment-friendly coating as well as preparation method and application of coating | |
| CN104177944B (en) | Internal wall paint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210406 |
|
| RJ01 | Rejection of invention patent application after publication |