Water-based industrial paint

By mixing water-based acrylic emulsion with attapulgite and adding dispersants, defoamers and leveling agents, the problem of unstable dispersion of water-based industrial paint under mechanical force was solved, and the stability and durability of the paint were improved.

CN120682674APending Publication Date: 2025-09-23GUANGDONG YIHAO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202410296361.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

Existing water-based industrial paints have poor dispersion stability when encountering strong mechanical forces, are prone to precipitation or stratification, and have high requirements for the surface when applied.

Method used

The water-based industrial paint is prepared by mixing water-based acrylic emulsion with high-purity attapulgite, adding dispersant, defoamer and leveling agent, and baking at low temperature and stirring under pressure.

Benefits of technology

It effectively prevents paint precipitation and delamination, improves weather resistance, acid and alkali resistance, corrosion resistance and mildew resistance, and enhances permeability.

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Abstract

The invention relates to the technical field of industrial paint, in particular to water-based industrial paint, which is prepared from the following components in percentage by weight: 75 to 85 percent of water-based acrylic emulsion, 17 to 21 percent of distilled water, 0.3 to 0.5 percent of dispersing agent, 0.2 to 0.3 percent of defoaming agent, 0.3 percent of flatting agent and 1 to 5 percent of a plurality of raw materials. The preparation method of the water-based industrial paint comprises the following steps: stirring and mixing water-based acrylic particles and high-purity attapulgite according to a ratio of 95: 5, stirring for 30 minutes under the conditions of low-temperature baking and pressurization to obtain the water-based acrylic emulsion, and uniformly mixing 75-85% by weight of the obtained water-based acrylic emulsion, 17-21% by weight of distilled water, 0.3-0.5% by weight of a dispersing agent, 0.5-1% by weight of a defoaming agent and 0.5-1% by weight of a defoaming agent according to a weight ratio. The preparation method comprises the following steps: mixing 1-5% of a plurality of raw materials, and stirring for 5 minutes.
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Description

Technical Field

[0001] The present invention relates to the technical field of industrial paints, in particular to a water-based industrial paint. Background Art

[0002] Existing water-based industrial paints have poor dispersion stability when encountering strong mechanical forces, are prone to precipitation or stratification, and have high requirements on the surface of the paint when applying. Summary of the Invention

[0003] The purpose of the present invention is to provide a water-based industrial paint, which is used to solve the problems in the prior art that water-based industrial paints are easy to delaminate and have high requirements on the surface of the paint during application.

[0004] The present invention adopts the following technical solution: a water-based industrial paint, comprising the following components: 75%-85% water-based acrylic emulsion, 17%-21% distilled water, 0.3%-0.5% dispersant, 0.2-0.3% defoamer, 0.3% leveling agent, and 1%-5% of several raw materials, calculated by weight. The water-based industrial paint is prepared by mixing water-based acrylic particles and high-purity attapulgite in a ratio of 95:5, and stirring for 30 minutes under low-temperature baking and pressurized conditions to obtain the water-based acrylic emulsion; and mixing 75%-85% of the obtained water-based acrylic emulsion with 17%-21% distilled water, 0.3%-0.5% dispersant, 0.2-0.3% defoamer, 0.3% leveling agent, and 1%-5% of several raw materials, according to a weight ratio, and stirring for 5 minutes.

[0005] In the present invention, the dispersant, defoamer and leveling agent are auxiliary agents.

[0006] In the present invention, the dispersant is BYK190, SN-5027 or 755W.

[0007] The water-based industrial paint disclosed herein has the following advantages: The addition of attapulgite effectively prevents paint and coating sedimentation and delamination; exhibits excellent weather resistance, strong acid and alkali resistance, corrosion resistance, and mildew resistance; and is heat-resistant, thermally insulative, and electrically conductive. The addition of polymer materials enhances the permeability of the water-based industrial paint. DETAILED DESCRIPTION

[0008] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0009] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the embodiments and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have a specific position, be constructed, or operate in a specific position. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0010] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0011] A water-based industrial paint comprises the following components, calculated by weight: 75%-85% water-based acrylic emulsion, 17%-21% distilled water, 0.3%-0.5% dispersant, 0.2-0.3% defoamer, 0.3% leveling agent, and 1%-5% of several raw materials. The water-based industrial paint is prepared by mixing water-based acrylic particles and high-purity attapulgite in a ratio of 95:5, and stirring for 30 minutes under low-temperature baking and pressurized conditions; and then mixing 75%-85% of the obtained water-based acrylic emulsion with 17%-21% distilled water, 0.3%-0.5% dispersant, 0.2-0.3% defoamer, 0.3% leveling agent, and 1%-5% of several raw materials, and stirring for 5 minutes.

[0012] In the present invention, the raw materials are polymer materials.

[0013] In the present invention, the dispersant, defoamer and leveling agent are auxiliary agents.

[0014] In the present invention, the dispersant is BYK190, SN-5027 or 755W.

[0015] The water-based industrial paint disclosed herein, due to the addition of attapulgite, effectively prevents the sedimentation and delamination of paints and coatings. It also exhibits excellent weather resistance, strong acid and alkali resistance, corrosion resistance, and mildew resistance. It is also heat-resistant and electrically insulating. The addition of polymer materials enhances the permeability of the water-based industrial paint.

[0016] The above embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous modifications and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A water-based industrial paint, characterized in that: The water-based industrial paint comprises the following components: 75%-85% water-based acrylic emulsion, 17%-21% distilled water, 0.3-0.5% dispersant, 0.2-0.3% defoamer, 0.3% leveling agent, and 1%-5% of several raw materials, calculated by weight. The water-based industrial paint is prepared by mixing water-based acrylic emulsion with water-based acrylic particles and high-purity attapulgite in a ratio of 95:5, and stirring for 30 minutes under low-temperature baking and pressurized conditions. The obtained water-based acrylic emulsion, 75%-85%, is mixed with 17%-21% distilled water, 0.3-0.5% dispersant, 0.2-0.3% defoamer, 0.3% leveling agent, and 1%-5% of several raw materials, according to a weight ratio, and stirred for 5 minutes.

2. The water-based industrial paint according to claim 1, characterized in that: The powder is BYK190, SN-5027 or 755W.