CN110964418A - Preparation method of coating liquid for metal fittings of luggage - Google Patents
Preparation method of coating liquid for metal fittings of luggage Download PDFInfo
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- CN110964418A CN110964418A CN201811154468.0A CN201811154468A CN110964418A CN 110964418 A CN110964418 A CN 110964418A CN 201811154468 A CN201811154468 A CN 201811154468A CN 110964418 A CN110964418 A CN 110964418A
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
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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
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
-
- 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
-
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a preparation method of a coating liquid for a luggage metal fitting, which comprises the following steps: (1) preparing chitosan microspheres; (2) preparing a sodium alginate aqueous solution; (3) adding the chitosan microspheres prepared in the step (1) into the sodium alginate aqueous solution prepared in the step (2), crosslinking with a glutaraldehyde solution, and freeze-drying to obtain chitosan-sodium alginate composite microspheres; (4) preparing the composite filler; (5) preparing a coating base solution: mixing 10-20 parts by weight of chitosan-sodium alginate microspheres prepared in the step (3), 20-25 parts by weight of water-soluble alkyd resin, 4-5 parts by weight of chlorinated polypropylene, 10-20 parts by weight of sodium methylene dinaphthalene sulfonate, 2-5 parts by weight of polyethylene wax, 10-20 parts by weight of composite filler, 0.5-3 parts by weight of drier, 0.5-2 parts by weight of anti-skinning agent and diluent to prepare the coating liquid. The coating liquid prepared by the invention can ensure that the metal fittings do not fade for a long time under the illumination condition.
Description
Technical Field
The invention relates to a preparation method of a metal coating, in particular to a preparation method of a coating liquid for metal fittings of a luggage.
Background
The case metal fittings are generally called case hardware, the case hardware is divided into a pull rod, a small wheel, a pull head, a needle tube, a belt buckle, a chain, a coil, a lock, decoration hardware and the like according to specific product categories, and the case hardware is generally manufactured by the following method: firstly, manufacturing a mould; secondly, putting the prepared die on a die casting machine to die-cast a product; polishing in the third step, and preparing for subsequent electroplating after high-degree polishing; fourthly, a foot sheet is arranged; the fifth step is electroplating: washing impurities in the product area with sulfuric acid, bottoming the product, and putting the product into an electroplating tank for electroplating. The case hardware is electroplated with a plurality of colors: white warbling of the oriole, gold, gunny black, bronze, chrome, etc. However, the pigments in the current electroplated coatings are exposed to sunlight and the atmosphere, which results in darkening and darkening of the color, i.e., the color is prone to oxidation and darkness, and the appearance is not good.
Disclosure of Invention
The purpose of the invention is as follows: the invention provides a preparation method of a coating liquid for metal fittings of suitcases, which can ensure that the metal fittings do not fade for a long time under the illumination condition.
The technical scheme is as follows: the preparation method of the coating liquid for the metal fittings of the luggage comprises the following steps:
(1) preparing chitosan microspheres: ultrasonically dispersing chitosan and inorganic pigment in an aqueous solution, ultrasonically treating, and freeze-drying the chitosan microsphere aqueous solution obtained after ultrasonic treatment to obtain chitosan microsphere powder;
(2) preparation of sodium alginate aqueous solution: weighing a certain amount of sodium alginate, slowly adding the sodium alginate into the aqueous solution, and stirring at the speed of 200-300rpm until the sodium alginate is completely dissolved to obtain a sodium alginate aqueous solution with the mass concentration of 1-2%;
(3) adding the chitosan microspheres prepared in the step (1) into the sodium alginate aqueous solution prepared in the step (2), adding a glutaraldehyde solution with the mass concentration of 2-2.5%, crosslinking, and freeze-drying to obtain chitosan-sodium alginate composite microspheres;
(4) preparing the composite filler: mixing 10-20 parts of wollastonite and 5-10 parts of talcum powder according to parts by weight, adding into a ball mill, and carrying out ball milling for 30-40min to obtain a composite filler;
(5) preparing a coating base solution: adding 10-20 parts by weight of chitosan-sodium alginate microspheres prepared in the step (3), 20-25 parts by weight of water-soluble alkyd resin, 4-5 parts by weight of chlorinated polypropylene, 10-20 parts by weight of sodium methylene dinaphthalene sulfonate, 2-5 parts by weight of polyethylene wax, 10-20 parts by weight of composite filler and 30-35 parts by weight of diluent into a dispersion kettle, and dispersing for 25-30min at the rotating speed of 4500-;
(6) and (3) adding the mixture obtained in the step (5) into a ball mill for continuous grinding to enable the particle size of the mixture to be smaller than 3-5 microns, adding 0.5-3 parts of drier, 0.5-2 parts of anti-skinning agent and the rest 30-35 parts of diluent after grinding is finished, and stirring uniformly to obtain the coating liquid.
Preferably, in the step (1), the mass ratio of the chitosan to the inorganic pigment is 1-2: 1.
Preferably, in the step (3), the mass ratio of the chitosan microspheres to the sodium alginate is 1: 2-3.
Preferably, in the step (4), the weight ratio of the wollastonite to the talcum powder is 2: 1.
Preferably, in the step (1), the ultrasonic treatment is carried out at an ultrasonic frequency of 25-30KHz and an ultrasonic time of 20-30 min.
Preferably, in the step (6), the drier is rare earth naphthenate.
Preferably, in the step (6), the anti-skinning agent is methyl ethyl ketoxime.
Preferably, in the step (6), the diluent is xylene.
Preferably, in the step (4), the particle sizes of the wollastonite and the talcum powder are 1250 meshes.
Preferably, in step (1), the inorganic pigment is chrome yellow.
Has the advantages that: (1) according to the invention, the prepared chitosan microspheres are crosslinked with the sodium alginate by utilizing the advantage of the adsorption capacity of the composite sodium alginate and chitosan microspheres on inorganic particles, so that the problem of unstable mechanical property of the sodium alginate microspheres is solved, and the coating effect of the inorganic pigment is enhanced; (2) the preparation method simplifies the preparation steps of the composite microspheres, and glutaraldehyde fixes the chitosan microspheres while crosslinking the sodium alginate and the chitosan microspheres; (3) the coating liquid contains wollastonite and talcum powder, so that the adhesive force of the coating liquid on the metal surface is increased; (4) the inorganic pigment chrome yellow is coated by the composite microspheres, so that the heat resistance, the light resistance and the heat resistance of the inorganic pigment chrome yellow are improved.
Drawings
FIG. 1 shows the measurement results of the adsorption stability of the microspheres of the present invention to inorganic pigments.
Detailed Description
Firstly, the source of raw materials
The molecular weight of the chitosan is 50-100 KDa;
the molecular weight of the sodium alginate is 20-30 KDa;
wollastonite and talcum powder are 1250 meshes;
the water-soluble alkyd resin is from chemical industry, ltd, dennam sea;
the remaining materials were obtained commercially.
Preparation of coating liquid
2.1 preparation of composite microspheres
Sample 1: preparing chitosan microspheres: dispersing 2 parts of chitosan and 1 part of chrome yellow in 100 parts of aqueous solution by ultrasonic, then carrying out ultrasonic treatment with the ultrasonic frequency of 25KHz and the ultrasonic time of 25min, and freeze-drying the chitosan microsphere aqueous solution obtained after the ultrasonic treatment to obtain chitosan microsphere powder.
Preparation of sodium alginate aqueous solution: 2 parts of sodium alginate are added slowly to 98 parts of the aqueous solution and stirred at 300 rpm.
Adding 1 part of prepared chitosan microspheres into a sodium alginate aqueous solution, adding a glutaraldehyde solution with the mass concentration of 2%, crosslinking, and freeze-drying to obtain chitosan-sodium alginate composite microspheres, wherein the average particle size of the composite microspheres is 260 nm.
Sample 2: preparing chitosan microspheres: dispersing 2 parts of chitosan and 1 part of chrome yellow in 100 parts of aqueous solution by ultrasonic, then carrying out ultrasonic treatment with the ultrasonic frequency of 30KHz and the ultrasonic time of 30min, and freeze-drying the chitosan microsphere aqueous solution obtained after the ultrasonic treatment to obtain chitosan microsphere powder.
Preparation of sodium alginate aqueous solution: 2 parts of sodium alginate are added slowly to 98 parts of the aqueous solution and stirred at 200 rpm.
Adding 0.7 part of prepared chitosan microsphere into a sodium alginate aqueous solution, adding a glutaraldehyde solution with the mass concentration of 2%, crosslinking, and freeze-drying to obtain the chitosan-sodium alginate composite microsphere, wherein the average particle size of the composite microsphere is 240 nm.
Control 1: preparing chitosan microspheres according to the method of sample 2: ultrasonically dispersing 2 parts of chitosan and 1 part of chrome yellow in 100 parts of aqueous solution, then ultrasonically treating the aqueous solution at the ultrasonic frequency of 30KHz for 30min, crosslinking the aqueous solution of chitosan microspheres obtained after ultrasonic treatment by using glutaraldehyde, and freeze-drying to obtain chitosan microsphere powder.
Control 2: dispersing 2 parts of sodium alginate and 1 part of chrome yellow in 100 parts of aqueous solution by ultrasonic dispersion according to the method of a sample 2, then carrying out ultrasonic treatment with the ultrasonic frequency of 30KHz and the ultrasonic time of 30min, carrying out calcium ion crosslinking after the ultrasonic treatment, and freeze-drying to obtain the sodium alginate microsphere powder.
2.2 measurement of Properties
The degrees of adsorption firmness were measured for samples 1, 2, 1 and 2.
The treatment method comprises the following steps:
acid treatment: measuring the initial value of the pigment of the sample according to the method provided by the standard GB/T3184-2008, then, placing 1g of the sample in 50ml of acid solution with 1mol/L hydrogen ion concentration for dispersion, shaking for 5min at the rotating speed of 300rmp by using a vortex oscillator, and centrifuging; repeating for 10 times, measuring the content of the pigment after acid washing, and calculating the ratio of the treated pigment content to the initial pigment.
Alkali treatment: measuring the initial value of the pigment of the sample according to the method provided by the standard GB/T3184-2008, then placing 1g of the sample in 50ml of alkali solution with the hydroxide ion concentration of 1mol/L, oscillating for 5min at the rotating speed of 300rmp by using a vortex oscillator, and centrifuging; repeating for 10 times, measuring the content of the pigment washed by alkaline water, and calculating the ratio of the content of the pigment after treatment to the initial pigment.
And (3) pure water treatment: measuring the initial value of the pigment of the sample according to the method provided by the standard GB/T3184-2008, then, placing 1g of the sample in 50ml of distilled water for dispersion, shaking for 5min at the rotating speed of 300rmp by using a vortex oscillator, and centrifuging; repeating the steps for 10 times, measuring the content of the pigment after water washing, and calculating the ratio of the content of the pigment after treatment to the initial pigment.
The measurement result is shown in figure 1, and the result of figure 1 shows that the adsorption alkali resistance of the composite microsphere on the pigment is acid resistance, and the pure water treatment result shows that the coating performance of the inorganic pigment coated by the composite microsphere is obviously superior to that of the single microsphere.
Preparation of coating liquid
3.1 preparation method of coating liquid:
preparing the composite filler: mixing wollastonite and talcum powder in a mass ratio of 2:1, adding the mixture into a ball mill, and carrying out ball milling for 30-40min to obtain a composite filler;
preparing a coating base solution: according to the weight parts, 10-20 parts of chitosan-sodium alginate microspheres prepared by a sample 1, 20-25 parts of water-soluble alkyd resin, 4-5 parts of chlorinated polypropylene, 10-20 parts of sodium methylene dinaphthalene sulfonate, 2-5 parts of polyethylene wax, 10-20 parts of composite filler and 30-35 parts of diluent xylene are added into a dispersion kettle, dispersed for 25-30min at the rotating speed of 4500-6000rmp, then added into a ball mill for continuous grinding to enable the particle size of the mixture to be less than 3-5 mu m, after grinding is finished, 0.5-3 parts of drier naphthenic acid rare earth, 0.5-2 parts of anti-skinning agent methylethylketoxime and 30-35 parts of the rest diluent xylene are added, and after uniform stirring, the coating liquid is obtained.
Example 1: the coating liquid consists of the following components in parts by weight: 10 parts of chitosan-sodium alginate microspheres, 20 parts of water-soluble alkyd resin, 4 parts of chlorinated polypropylene, 10 parts of methylene dinaphthalene sodium sulfonate, 2 parts of polyethylene wax, 10 parts of composite filler, 0.5 part of drier naphthenic acid rare earth, 0.5 part of anti-skinning agent methyl ethyl ketone oxime and 60 parts of diluent dimethylbenzene.
Example 2: the coating liquid consists of the following components in parts by weight: 20 parts of chitosan-sodium alginate microspheres, 25 parts of water-soluble alkyd resin, 5 parts of chlorinated polypropylene, 20 parts of methylene dinaphthalene sodium sulfonate, 5 parts of polyethylene wax, 20 parts of composite filler, 3 parts of drier naphthenic acid rare earth, 2 parts of anti-skinning agent methyl ethyl ketone oxime and 70 parts of diluent dimethylbenzene.
Example 3: the coating liquid consists of the following components in parts by weight: 15 parts of chitosan-sodium alginate microspheres, 22 parts of water-soluble alkyd resin, 4 parts of chlorinated polypropylene, 15 parts of methylene dinaphthalene sodium sulfonate, 3 parts of polyethylene wax, 15 parts of composite filler, 2 parts of drier naphthenic acid rare earth, 1 part of anti-skinning agent methyl ethyl ketone oxime and 65 parts of diluent dimethylbenzene.
3.2 determination of the lightfastness of the coatings
The coating solutions prepared in examples 1 to 3 were applied to a metal surface (aluminum magnesium alloy), and the properties of the coating film were measured, and the results are shown in table 1.
The light resistance performance test method comprises the following steps: the sample is exposed to the same light as the blue wool standard card, the light source is a xenon lamp, the power is 6500W, and the temperature of the blackboard is 50 ℃.
Table 1 testing of the properties of the coating liquids according to the invention
The results in table 1 show that the sample of the present invention can be rapidly dried on the metal surface, and the dried coating has a good adsorption effect on the metal surface, and the measurement results of the present invention on light resistance show that the inorganic pigment is coated by the composite microspheres, so that the inorganic pigment has the light resistance, and the fading of the metal parts caused by the oxidation of the inorganic pigment is avoided.
Claims (10)
1. A preparation method of a coating liquid for metal fittings of suitcases is characterized by comprising the following steps:
(1) preparing chitosan microspheres: ultrasonically dispersing chitosan and inorganic pigment in an aqueous solution, ultrasonically treating, and freeze-drying the chitosan microsphere aqueous solution obtained after ultrasonic treatment to obtain chitosan microsphere powder;
(2) preparation of sodium alginate aqueous solution: weighing a certain amount of sodium alginate, slowly adding the sodium alginate into the aqueous solution, and stirring at the speed of 200-300rpm until the sodium alginate is completely dissolved to obtain a sodium alginate aqueous solution with the mass concentration of 1-2%;
(3) adding the chitosan microspheres prepared in the step (1) into the sodium alginate aqueous solution prepared in the step (2), adding a glutaraldehyde solution with the mass concentration of 2-2.5%, crosslinking, and freeze-drying to obtain chitosan-sodium alginate composite microspheres;
(4) preparing the composite filler: mixing 10-20 parts of wollastonite and 5-10 parts of talcum powder according to parts by weight, adding into a ball mill, and carrying out ball milling for 30-40min to obtain a composite filler;
(5) preparing a coating base solution: adding 10-20 parts by weight of chitosan-sodium alginate microspheres prepared in the step (3), 20-25 parts by weight of water-soluble alkyd resin, 4-5 parts by weight of chlorinated polypropylene, 10-20 parts by weight of sodium methylene dinaphthalene sulfonate, 2-5 parts by weight of polyethylene wax, 10-20 parts by weight of composite filler and 30-35 parts by weight of diluent into a dispersion kettle, and dispersing for 25-30min at the rotating speed of 4500-;
(6) and (3) adding the mixture obtained in the step (5) into a ball mill for continuous grinding to enable the particle size of the mixture to be smaller than 3-5 microns, adding 0.5-3 parts of drier, 0.5-2 parts of anti-skinning agent and the rest 30-35 parts of diluent after grinding is finished, and stirring uniformly to obtain the coating liquid.
2. The method for preparing a coating liquid for luggage metal fittings according to claim 1, wherein in the step (1), the mass ratio of the chitosan to the inorganic pigment is 1-2: 1.
3. The preparation method of the coating liquid for the metal fittings of suitcases and bags as claimed in claim 1, wherein in step (3), the mass ratio of the chitosan microspheres to the sodium alginate is 1: 2-3.
4. The method for preparing a coating liquid for metal fittings of suitcases and bags as claimed in claim 1, wherein in the step (4), the weight ratio of the wollastonite to the talc is 2: 1.
5. The preparation method of the coating liquid for the metal fittings of suitcases and bags according to claim 1, wherein in the step (1), the ultrasonic treatment is carried out at an ultrasonic frequency of 25-30KHz for 20-30 min.
6. The method for preparing a coating liquid for trunk metal fittings according to claim 1, wherein in the step (6), the drier is rare earth naphthenate.
7. The method for preparing a coating liquid for trunk metal fittings according to claim 1, wherein in the step (6), the anti-skinning agent is methyl ethyl ketoxime.
8. The method for preparing a coating liquid for trunk metal fittings according to claim 1, wherein in the step (6), the diluent is xylene.
9. The method for preparing a coating liquid for metal accessories of suitcases and bags as claimed in claim 1, wherein in the step (4), the particle sizes of the wollastonite and the talc are 1250 meshes.
10. The process for producing a coating liquid for trunk metal fittings according to claim 1, wherein in the step (1), the inorganic pigment is chrome yellow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811154468.0A CN110964418A (en) | 2018-09-30 | 2018-09-30 | Preparation method of coating liquid for metal fittings of luggage |
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| CN201811154468.0A CN110964418A (en) | 2018-09-30 | 2018-09-30 | Preparation method of coating liquid for metal fittings of luggage |
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| CN110964418A true CN110964418A (en) | 2020-04-07 |
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| CN201811154468.0A Pending CN110964418A (en) | 2018-09-30 | 2018-09-30 | Preparation method of coating liquid for metal fittings of luggage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112194965A (en) * | 2020-09-18 | 2021-01-08 | 东来涂料技术（上海）股份有限公司 | Low-VOC (volatile organic compound) reflective heat-insulating interior paint for automobile and preparation method thereof |
| CN117551382A (en) * | 2024-01-11 | 2024-02-13 | 富维薄膜（山东）有限公司 | Coating material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194965A (en) * | 2020-09-18 | 2021-01-08 | 东来涂料技术（上海）股份有限公司 | Low-VOC (volatile organic compound) reflective heat-insulating interior paint for automobile and preparation method thereof |
| CN117551382A (en) * | 2024-01-11 | 2024-02-13 | 富维薄膜（山东）有限公司 | Coating material and preparation method thereof |
| CN117551382B (en) * | 2024-01-11 | 2024-04-02 | 富维薄膜（山东）有限公司 | Coating material and preparation method thereof |
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