CN115707743A - Water-based paint with high anti-aging performance for automotive upholstery and production process thereof - Google Patents
Water-based paint with high anti-aging performance for automotive upholstery and production process thereof Download PDFInfo
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- CN115707743A CN115707743A CN202211507644.0A CN202211507644A CN115707743A CN 115707743 A CN115707743 A CN 115707743A CN 202211507644 A CN202211507644 A CN 202211507644A CN 115707743 A CN115707743 A CN 115707743A
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Abstract
The invention discloses a water-based paint with high anti-aging performance for automobile interior parts and a production process thereof, wherein 80 parts of deionized water, 30-40 parts of water-based polyurethane dispersoid, 40-60 parts of water-based acrylic resin, 20-30 parts of water-based alkyd resin, 5-10 parts of film-forming assistant, 5-10 parts of flatting agent, 2-5 parts of dispersing agent, 1-3 parts of wetting agent, 5-10 parts of composite anti-aging agent, 1-3 parts of sodium benzoate, 1-3 parts of potassium sorbate, 1-3 parts of methyl p-hydroxybenzoate and 1-3 parts of ethyl p-hydroxybenzoate are used as main raw materials, 1-3 parts of defoaming agent, 1-3 parts of cosolvent, 1-3 parts of pigment and filler and 1-3 parts of wax powder are used as auxiliary raw materials, the composite anti-aging agent comprises natural anti-aging agent and chemical anti-aging agent, and the raw material components of the natural anti-aging agent and the parts by weight are as follows: 5-10 parts of camphor leaf polyphenol, 1-2 parts of tea polyphenol, 1-2 parts of rosemary extract, 1-2 parts of licorice extract, and the chemical anti-aging agent comprises the following raw material components in parts by weight: 1-2 parts of nano titanium dioxide, 1-2 parts of organic silicon resin and 1-2 parts of stearic acid dipropylene sulfide resin.
Description
Technical Field
The invention relates to the field of water-based paint, in particular to water-based paint with high ageing resistance for automotive upholsteries and a production process thereof.
Background
The water-based paint is an emulsion paint using water as a diluent, and the automotive interior parts are usually sprayed with the water-based paint to achieve the effects of decoration, smoothness and protection.
The existing water-based paint is applied to automotive upholsteries, due to factors such as long-term in-car temperature change, regular cleaning of the automotive upholsteries and the like, the oxidation resistance and the wear resistance of the existing water-based paint have to be used as important parameters for preparing the water-based paint, the problem is generally solved by adding a proper amount of preservative, the modification component is single, the paint sprayed on the automotive upholsteries becomes yellow and aged after long-term use, the attractiveness of the automotive upholsteries is influenced, and the protective performance of the automotive upholsteries is greatly reduced, so that the water-based paint with high ageing resistance for the automotive upholsteries and the production process thereof are needed to be provided.
Disclosure of Invention
The invention aims to provide a water-based paint with high ageing resistance for automotive upholstery and a production process thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a water paint with high anti-aging performance for automobile interior parts and a production process thereof are disclosed, wherein the formula and the parts by weight of the water paint are as follows: 80 parts of deionized water, 30-40 parts of aqueous polyurethane dispersoid, 40-60 parts of aqueous acrylic resin, 20-30 parts of aqueous alkyd resin, 5-10 parts of film-forming assistant, 5-10 parts of flatting agent, 2-5 parts of dispersing agent, 1-3 parts of wetting agent, 5-10 parts of composite anti-aging agent, 1-3 parts of sodium benzoate, 1-3 parts of potassium sorbate, 1-3 parts of methyl p-hydroxybenzoate and 1-3 parts of ethyl p-hydroxybenzoate are taken as main raw materials, and 1-3 parts of defoaming agent, 1-3 parts of cosolvent, 1-3 parts of pigment and filler and 1-3 parts of wax powder are taken as auxiliary raw materials;
the compound anti-aging agent comprises a natural anti-aging agent and a chemical anti-aging agent, and the natural anti-aging agent comprises the following raw materials in parts by weight: 5-10 parts of camphor leaf polyphenol, 1-2 parts of tea polyphenol, 1-2 parts of rosemary extract, 1-2 parts of licorice extract, and the chemical anti-aging agent comprises the following raw material components in parts by weight: 1-2 parts of nano titanium dioxide, 1-2 parts of organic silicon resin and 1-2 parts of stearic acid dipropylene sulfide resin.
Preferably, the formula proportion 1 of the main raw materials of the water-based paint formula is as follows:
| raw materials | Variety of raw material | Specific gravity of | Parts by weight |
| Deionized water | Water (I) | / | 80 |
| Aqueous polyurethane dispersions | Polymer ester compound | / | 30 |
| Water-based acrylic resin | Polymer ester compound | / | 40 |
| Aqueous alkyd resin | Polymer ester compound | / | 20 |
| Film forming aid | / | / | 5 |
| Leveling agent | / | 5 | |
| Dispersing agent | / | 2 | |
| Wetting agent | / | 1 | |
| Composite anti-aging agent | / | 5 | |
| Sodium benzoate | Organic matter | 1 | |
| Potassium sorbate | Acid preservative | 1 | |
| P-hydroxybenzoic acid methyl ester | Organic matter | 1 | |
| P-hydroxybenzoic acid ethyl ester | Organic matter | 1 |
Preferably, the formula proportion 2 of the main raw materials of the water-based paint formula is as follows:
| starting materials | Variety of raw material | Specific gravity of | Parts by weight |
| Deionized water | Water (W) | / | 80 |
| Aqueous polyurethane dispersions | Polymer ester compound | / | 35 |
| Water-based acrylic resin | Polymer ester compound | / | 50 |
| Water-borne alkyd resin | Polymer ester compound | / | 25 |
| Film forming aid | / | / | 7 |
| Leveling agent | / | 7 | |
| Dispersing agent | / | 3 | |
| Wetting agent | / | 2 | |
| Composite anti-aging agent | / | 7 | |
| Sodium benzoate | Organic matter | 2 | |
| Potassium sorbate | Acid preservative | 2 | |
| P-hydroxybenzoic acid methyl ester | Organic matter | 2 | |
| P-hydroxybenzoic acid ethyl ester | Organic matter | 2 |
Preferably, the formula proportion 3 of the main raw materials of the water-based paint formula is as follows:
| raw materials | Variety of raw material | Specific gravity of | Parts by weight |
| Deionized water | Water (W) | / | 80 |
| Aqueous polyurethane dispersions | Polymer ester compound | / | 40 |
| Water-based acrylic resin | Polymer ester compound | / | 60 |
| Aqueous alkyd resin | Polymer ester compound | / | 30 |
| Film forming aid | / | / | 10 |
| Leveling agent | / | 10 | |
| Dispersing agent | / | 5 | |
| Wetting agent | / | 3 | |
| Composite anti-aging agent | / | 10 | |
| Sodium benzoate | Organic matter | 2 | |
| Potassium sorbate | Acid preservative | 2 | |
| P-hydroxybenzoic acid methyl ester | Organic matter | 2 | |
| P-hydroxybenzoic acid ethyl ester | Organic matter | 2 |
A production process of water-based paint with high anti-aging performance for automotive upholsteries comprises the following preparation steps:
s1: preparing a composite anti-aging agent, adding camphor leaf polyphenol, tea polyphenol, rosemary extract and licorice extract into a reaction kettle according to a ratio, stirring for 30-40 minutes by using a stirrer, standing for 10 minutes after uniform stirring, adding 1-2 parts of nano titanium dioxide, 1-2 parts of organic silicon resin and 1-2 parts of stearic acid dipropylene sulfide resin according to a proper proportion, stirring for 30-40 minutes by using the stirrer, standing for 10 minutes after uniform stirring, and controlling the temperature of the reaction kettle to be 40-60 ℃ in the two stirring processes to ensure the rapid reaction and fusion of the components of the mixed solution to obtain the mixed solution;
s2: preparing a paint base material, adding deionized water, a water-based polyurethane dispersion, a water-based acrylic resin and a water-based alkyd resin into a reaction kettle, stirring for 1-1.5h, then adding a film-forming aid, a leveling agent, a dispersing agent and a wetting agent which are appropriate in components, stirring for 1h to obtain a mixed emulsion, standing at the temperature of 35 ℃ for 40min, adding a defoaming agent, a cosolvent, a pigment and a wax powder, continuously stirring for 45min, standing and filtering to obtain the paint base material;
s3: adding sodium benzoate, potassium sorbate, methyl p-hydroxybenzoate and ethyl p-hydroxybenzoate into the paint base material according to a proper amount of components, stirring for 40min, adding the compound anti-aging agent mixed solution prepared and stored in the step S1, continuously heating and stirring for 20min, standing and filtering to obtain a modified water-based paint finished product;
s3: and (5) cooling and filling, namely filling the cooled modified water-based paint finished product, and keeping sealing.
The invention has the technical effects and advantages that: the invention relates to a water-based paint with high anti-aging performance for automobile interior parts and a production process thereof.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a water-based paint with high anti-aging performance for automotive upholsteries and a production process thereof, wherein the formula and the parts by weight of the water-based paint are as follows: 80 parts of deionized water, 30-40 parts of aqueous polyurethane dispersoid, 40-60 parts of aqueous acrylic resin, 20-30 parts of aqueous alkyd resin, 5-10 parts of film-forming assistant, 5-10 parts of flatting agent, 2-5 parts of dispersing agent, 1-3 parts of wetting agent, 5-10 parts of compound anti-aging agent, 1-3 parts of sodium benzoate, 1-3 parts of potassium sorbate, 1-3 parts of methyl p-hydroxybenzoate and 1-3 parts of ethyl p-hydroxybenzoate are taken as main raw materials, and 1-3 parts of defoaming agent, 1-3 parts of cosolvent, 1-3 parts of pigment and filler and 1-3 parts of wax powder are taken as auxiliary raw materials;
the compound anti-aging agent comprises a natural anti-aging agent and a chemical anti-aging agent, and the natural anti-aging agent comprises the following raw materials in parts by weight: 5-10 parts of camphor leaf polyphenol, 1-2 parts of tea polyphenol, 1-2 parts of rosemary extract, 1-2 parts of licorice extract, and the chemical anti-aging agent comprises the following raw material components in parts by weight: 1-2 parts of nano titanium dioxide, 1-2 parts of organic silicon resin and 1-2 parts of stearic acid dipropylene sulfide resin.
In the first embodiment, the formula proportion 1 of the main raw materials of the water-based paint formula is as follows:
| raw materials | Variety of raw material | Specific gravity of | Parts by weight of |
| Deionized water | Water (W) | / | 80 |
| Aqueous polyurethane dispersions | Polymer ester compound | / | 30 |
| Water-based acrylic resin | Polymer ester compound | / | 40 |
| Aqueous alkyd resin | Polymer ester compound | / | 20 |
| Film forming aid | / | / | 5 |
| Leveling agent | / | 5 | |
| Dispersing agent | / | 2 | |
| Wetting agent | / | 1 | |
| Composite anti-aging agent | / | 5 | |
| Sodium benzoate | Organic matter | 1 | |
| Potassium sorbate | Acid preservative | 1 | |
| P-hydroxybenzoic acid methyl ester | Organic matter | 1 | |
| P-hydroxybenzoic acid ethyl ester | Organic matter | 1 |
In the second embodiment, the formula proportion 2 of the main raw materials of the water-based paint formula is as follows:
| raw materials | Variety of raw materials | Specific gravity of | Parts by weight of |
| Deionized water | Water (W) | / | 80 |
| Aqueous polyurethane dispersions | Polymer ester compound | / | 35 |
| Water-based acrylic resin | Polymer ester compound | / | 50 |
| Aqueous alkyd resin | Polymer ester compound | / | 25 |
| Film forming aid | / | / | 7 |
| Leveling agent | / | 7 | |
| Dispersing agent | / | 3 | |
| Wetting agent | / | 2 | |
| Composite anti-aging agent | / | 7 | |
| Sodium benzoate | Organic matter | 2 | |
| Potassium sorbate | Acid preservative | 2 | |
| P-hydroxybenzoic acid methyl ester | Organic matter | 2 | |
| P-hydroxybenzoic acid ethyl ester | Organic matter | 2 |
In the third embodiment, the formula proportion 3 of the main raw materials of the water-based paint formula is as follows:
| raw materials | Variety of raw material | Specific gravity of | Parts by weight of |
| Deionized water | Water (W) | / | 80 |
| Aqueous polyurethane dispersions | Polymer ester compound | / | 40 |
| Water-based acrylic resin | Polymer ester compound | / | 60 |
| Aqueous alkyd resin | Polymer ester compound | / | 30 |
| Film-forming aid | / | / | 10 |
| Leveling agent | / | 10 | |
| Dispersing agent | / | 5 | |
| Wetting agent | / | 3 | |
| Composite anti-aging agent | / | 10 | |
| Sodium benzoate | Organic matter | 2 | |
| Potassium sorbate | Acid preservative | 2 | |
| P-hydroxybenzoic acid methyl ester | Organic matter | 2 | |
| P-hydroxybenzoic acid ethyl ester | Organic matter | 2 |
A production process of water-based paint with high anti-aging performance for automotive upholsteries comprises the following preparation steps:
s1: preparing a composite anti-aging agent, adding camphor leaf polyphenol, tea polyphenol, rosemary extract and licorice extract into a reaction kettle according to a ratio, stirring for 30-40 minutes by using a stirrer, standing for 10 minutes after uniform stirring, adding 1-2 parts of nano titanium dioxide, 1-2 parts of organic silicon resin and 1-2 parts of stearic acid dipropylene sulfide resin according to a proper proportion, stirring for 30-40 minutes by using the stirrer, standing for 10 minutes after uniform stirring, and controlling the temperature of the reaction kettle to be 40-60 ℃ in the two stirring processes to ensure the rapid reaction and fusion of the components of the mixed solution to obtain the mixed solution;
s2: preparing a paint base material, adding deionized water, a water-based polyurethane dispersion, a water-based acrylic resin and a water-based alkyd resin into a reaction kettle, stirring for 1-1.5h, then adding a film-forming aid, a leveling agent, a dispersing agent and a wetting agent which are appropriate in components, stirring for 1h to obtain a mixed emulsion, standing at the temperature of 35 ℃ for 40min, adding a defoaming agent, a cosolvent, a pigment and a wax powder, continuously stirring for 45min, standing and filtering to obtain the paint base material;
s3: adding sodium benzoate, potassium sorbate, methyl p-hydroxybenzoate and ethyl p-hydroxybenzoate into the paint base material according to a proper amount of components, stirring for 40min, adding the compound anti-aging agent mixed solution prepared and stored in the step S1, continuously heating and stirring for 20min, standing and filtering to obtain a modified water-based paint finished product;
s3: and (5) cooling and filling, namely filling the cooled modified water-based paint finished product, and keeping sealing.
In conclusion, the water-based paint with high aging resistance for the automotive interior and the production process thereof provided by the invention have the advantages that the water-based paint takes the water-based polyurethane dispersoid, the water-based acrylic resin and the water-based alkyd resin as paint base materials, a composite resin coating is obtained during painting, the weather resistance is better than that of a traditional single resin coating, the synergy of the anti-aging raw materials of all components can be greatly improved by preparing the composite anti-aging agent as a modified material of the water-based paint, wherein the natural anti-aging agent consisting of camphor leaf polyphenol, tea polyphenol, rosemary extract and licorice extract and the chemical anti-aging agent consisting of nano titanium dioxide, organic silicon resin and thiodipropyl stearate resin are matched with each other, the oxidation speed of the paint coating can be greatly slowed down when the paint is exposed to the air, and the anti-aging performance and the yellowing resistance of the paint are greatly improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description of the specification.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The water-based paint with high ageing resistance for the automotive interior parts is characterized by comprising the following components in parts by weight: 80 parts of deionized water, 30-40 parts of aqueous polyurethane dispersoid, 40-60 parts of aqueous acrylic resin, 20-30 parts of aqueous alkyd resin, 5-10 parts of film-forming assistant, 5-10 parts of flatting agent, 2-5 parts of dispersing agent, 1-3 parts of wetting agent, 5-10 parts of composite anti-aging agent, 1-3 parts of sodium benzoate, 1-3 parts of potassium sorbate, 1-3 parts of methyl p-hydroxybenzoate and 1-3 parts of ethyl p-hydroxybenzoate are taken as main raw materials, and 1-3 parts of defoaming agent, 1-3 parts of cosolvent, 1-3 parts of pigment and filler and 1-3 parts of wax powder are taken as auxiliary raw materials;
the compound anti-aging agent comprises a natural anti-aging agent and a chemical anti-aging agent, and the natural anti-aging agent comprises the following raw materials in parts by weight: 5-10 parts of camphor leaf polyphenol, 1-2 parts of tea polyphenol, 1-2 parts of rosemary extract, 1-2 parts of licorice extract, and the chemical anti-aging agent comprises the following raw material components in parts by weight: 1-2 parts of nano titanium dioxide, 1-2 parts of organic silicon resin and 1-2 parts of stearic acid sulfur dipropylene resin.
2. The water-based paint with high aging resistance for automobile interior parts, according to claim 1, is characterized in that the formula proportion of the main raw materials of the water-based paint formula is 1:
3. The water-based paint with high aging resistance for automobile interior parts, according to claim 1, is characterized in that the formula ratio 2 of the main raw materials of the water-based paint formula is as follows:
4. The water-based paint with high aging resistance for automobile interior parts, according to claim 1, is characterized in that the formula proportion 3 of the main raw materials of the water-based paint formula is as follows:
5. A production process of a water-based paint with high anti-aging performance for automotive upholsteries is characterized by comprising the following preparation steps:
s1: preparing a composite anti-aging agent, adding camphor leaf polyphenol, tea polyphenol, rosemary extract and licorice extract into a reaction kettle according to a ratio, stirring for 30-40 minutes by using a stirrer, standing for 10 minutes after uniform stirring, adding 1-2 parts of nano titanium dioxide, 1-2 parts of organic silicon resin and 1-2 parts of stearic acid dipropylene sulfide resin according to a proper proportion, stirring for 30-40 minutes by using the stirrer, standing for 10 minutes after uniform stirring, and controlling the temperature of the reaction kettle to be 40-60 ℃ in the two stirring processes to ensure the rapid reaction and fusion of the components of the mixed solution to obtain the mixed solution;
s2: preparing a paint base material, adding deionized water, a waterborne polyurethane dispersion, a waterborne acrylic resin and a waterborne alkyd resin into a reaction kettle, stirring for 1-1.5h, then adding a film-forming aid, a leveling agent, a dispersing agent and a wetting agent which are appropriate in components, stirring for 1h to obtain a mixed emulsion, standing at 35 ℃ for 40min, adding a defoaming agent, a cosolvent, a pigment filler and wax powder, continuously stirring for 45min, standing and filtering to obtain the paint base material;
s3: adding sodium benzoate, potassium sorbate, methyl p-hydroxybenzoate and ethyl p-hydroxybenzoate into the paint base material according to a proper amount of components, stirring for 40min, adding the compound anti-aging agent mixed solution prepared and stored in the step S1, continuously heating and stirring for 20min, standing and filtering to obtain a modified water-based paint finished product;
s3: and (5) cooling and filling, namely filling the cooled modified water-based paint finished product, and keeping sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211507644.0A CN115707743A (en) | 2022-11-29 | 2022-11-29 | Water-based paint with high anti-aging performance for automotive upholstery and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211507644.0A CN115707743A (en) | 2022-11-29 | 2022-11-29 | Water-based paint with high anti-aging performance for automotive upholstery and production process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115707743A true CN115707743A (en) | 2023-02-21 |
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| CN202211507644.0A Pending CN115707743A (en) | 2022-11-29 | 2022-11-29 | Water-based paint with high anti-aging performance for automotive upholstery and production process thereof |
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2022
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| US20070135308A1 (en) * | 2005-12-13 | 2007-06-14 | General Electric Company | Extreme environment surfactant compositions comprising hydrolysis resistant organomodified disiloxane surfactants |
| WO2013190113A1 (en) * | 2012-06-21 | 2013-12-27 | L'oreal | Cosmetic method for lightening the skin and/or lips |
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