CN106519932A - Water-borne alkyd resin paint additive, preparation method and use method thereof - Google Patents
Water-borne alkyd resin paint additive, preparation method and use method thereof Download PDFInfo
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- CN106519932A CN106519932A CN201610881707.7A CN201610881707A CN106519932A CN 106519932 A CN106519932 A CN 106519932A CN 201610881707 A CN201610881707 A CN 201610881707A CN 106519932 A CN106519932 A CN 106519932A
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
- C08K7/26—Silicon- containing compounds
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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
- C09D7/45—Anti-settling agents
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
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Abstract
The invention discloses a water-borne alkyd resin paint additive, which comprises the following components: trimethylolpropane, pentaerythritol, ethylene glycol monobutyl ether, sorbic acid, an abietic acid solution, sodium pyrophosphate, an anti-sedimentation agent, and an infiltration dispersant. in consideration of the problems of water-borne alkyd resin in use, the invention provides the additive applicable to water-borne alkyd resin paint, and solves the problems of easy sedimentation and influence on corrosion and rust protection functions of metals in the use process of water-borne alkyd resin paint.
Description
Technical field
The invention belongs to coating additive field, and in particular to a kind of additive of water soluble alkyd resin coating and this add
Plus preparation method, the using method of agent.
Background technology
With the enhancing of people's environmental consciousness, coatings industry gradually moves towards Water-borne modification, high solid and UV solidification, uses
With reduce solvent usage amount, the especially lifting of resin Water-borne modification technology, in recent years water paint be gradually applied to work
In the multiple fields of industry production.Aqueous alkide resin is one of important member of water paint family, and the monomer of alkyd resin is easy
, it is cheap, wide in variety, and alkyd resin good combination property, cost performance are high, are one of coating first-selected on market.Water
Property phthalic resin coating be phthalic resin coating development future directions.
Although Water-borne Alkyd Coatings have the advantages that in many applications, also exist during actually used
Problems with：
（1）Water-borne Alkyd Coatings have the shortcomings that solid part is also easy to produce sedimentation in coating after long-time storage intolerant to storage.
（2）Being applied to metal surface phthalic resin coating, for anti-corrosion of metal antirust, aqueous alkide resin is due to adopting more
Be water as solvent, easily cause the impact to anti-corrosion of metal antirust function.
The content of the invention
The present invention considers the problem in above-mentioned use, there is provided a kind of addition of suitable application Water-borne Alkyd Coatings
Agent, for solving the problems, such as Water-borne Alkyd Coatings free settling in use and affecting anti-corrosion of metal antirust function.
In view of the characteristics of additive, should be noted problems with during water paint additive is prepared in water paint：
（1）Water paint is that, used as decentralized medium, the additive used in water paint allows for being dispersed in using water
In water or it is dissolved in the water, while need to be in view of the impact to dope viscosity and coating process, such as whether can affect to cause to apply
In material the problems such as pigment sedimentation separation, the drying property of coating, the levelability of coating, flow.
（2）In water paint after some special components are added, need to be no using the additive component of other compatibilities therewith
Then easily cause solid particle in coating to reunite to precipitate, cause coating to go bad.
The technical problem to be solved is achieved by following steps：
The Water-borne Alkyd Coatings additive component provided in the present invention and mass parts are as follows：
Trihydroxy methyl propane 20-35 parts
Pentaerythrite 10-15 parts
Ethylene glycol monobutyl ether 5-8 parts
Sorbic acid 2-4 parts
Rosin acid solution 0.5-1.2 parts
Sodium pyrophosphate 0.5-1 parts
Sagging inhibitor 9-15 parts
Infiltration dispersant 0.1-0.5 parts.
Trihydroxy methyl propane（TMP）It is white flaky crystals, is a kind of and extraordinary material of alkyd resin amalgamation,
It is usually used in the auxiliary agent as phthalic resin coating, therefore from trihydroxy methyl propane as the master in additive component in the present invention
Composition, is adapted therewith, from the good pentaerythrite of performance is merged therewith as solvent, while add ethylene glycol monobutyl ether entering
One step promotes the dissolving of trihydroxy methyl propane and other additives.
Find in the present invention that rosin acid and the mixture of sodium pyrophosphate add into phthalic resin coating, be applied to metal watch
During face, there is extraordinary protective action to metal surface, and both mixtures can also effectively lift additive system
Stability, and then lift the stability of phthalic resin coating.Solubility of the rosin acid in water is very low, so being not suitable for directly
It is added, therefore in the present invention, rosin acid is added in the form of rosin acid solution, further, adds in the present invention
Rosin acid solution for 15-20wt% rosin acid ethanol solution, or, in the present invention, the rosin acid solution that adds is 15-
The rosin acid-base solution of 20wt%, wherein alkaline concentration are 5-20wt%, and the aqueous slkali is sodium hydroxide solution, potassium hydroxide
One kind in solution, sodium bicarbonate solution.
Sagging inhibitor used in the present invention need to be adapted with other compositions, it is preferable that selection sagging inhibitor is titanium dioxide
One or more in silica aerogel powder, nano-bentonite powder, nano-calcium carbonate calcium powder, nanometer titanium dioxide titanium valve.
Aerosil density is little, specific surface area and porosity is big, and with extraordinary dispersiveness, and thixotroping is mended
Pretend with very good, when selecting sagging inhibitor to be aerosil powder, aeroge ratio in silica aerogel powder raw material
Surface area is 350-450m2/ g, density are 42-60kg/m3.It is nano-bentonite powder, nano-calcium carbonate when sagging inhibitor is selected
When powder, nanometer titanium dioxide titanium valve, nano-bentonite powder, nano-calcium carbonate calcium powder, nano titanium oxide powder footpath are 20-100nm.
The method for preparing above-mentioned additive is also provided in the present invention：By formula by trihydroxy methyl propane, pentaerythrite, second
Glycol monobutyl ether is stirred in a reservoir, is added sorbic acid and rosin acid solution, is entered under the conditions of 1500-3000r/min
Row dispersion 15-30min, regulation and control rate of dispersion make not higher than 80 DEG C of temperature, dispersion add after finishing sodium pyrophosphate, sagging inhibitor and
Infiltration dispersant, carries out dispersion 30-60min under the conditions of 600-1000 r/min, and cooling after dispersion is finished obtains final product required addition
Agent.
The using method of additive in the present invention：The coating additive is added to water-soluble with mass percent 8-22%
In property phthalic resin coating, it is preferable that add to polyurethane-modified water the coating additive with mass percent 14-16%
In property phthalic resin coating.
The present invention has the advantages that：
1st, a kind of new additive being applied in Water-borne Alkyd Coatings is provided in the present invention.
2nd, the additive provided in the present invention contributes to lifting the anti-settling of aqueous alkide resin, lifts its resistance to storage
Energy.
3rd, the additive provided in the present invention contributes to being lifted to metal when aqueous alkide resin is applied to metal surface
The anti-rust and corrosionproperties on surface.
Specific embodiment
Present disclosure is conducted further description below by embodiment.
The preparation of coating additive is carried out according to following components and mass fraction：
Above-mentioned raw materials are all more than the product of 99.9wt% from purity, and wherein in embodiment 1-10, rosin acid solution is used
The rosin acid ethanol solution of 18wt%, in embodiment 11-20, rosin acid solution uses the rosin acid-base solution of 20wt%, the alkali
Solution is the potassium hydroxide solution that concentration is 10wt%.
The selection of sagging inhibitor is as follows：It is 425m that what embodiment 1-5 was selected is specific surface area2/ g, density are 55kg/m3's
Aerosil powder, powder granularity are 5 μm；What embodiment 6-10 was selected is nano-bentonite, and powder granularity is 40nm；It is real
Apply a 11-15 selection is nano-calcium carbonate calcium powder, and powder granularity is 50nm；What embodiment 16-20 was selected is receiving for rutile-type
Rice titanium dioxide powder, powder granularity is 80nm.
Infiltration dispersant selects the commercially available dispersant product suitable for Water-borne Alkyd Coatings system（In the present embodiment
From the dispersant DISPERBYK-194 that infiltration dispersant is BYK productions）, do not limit in actual use and used
Product producer.Further preferably, can be selected and infiltration dispersion in coating according to the formula of the attribute phthalic resin coating for being added
Agent identical raw material.
Addictive preparation method is：By formula by trihydroxy methyl propane, pentaerythrite, ethylene glycol monobutyl ether in a reservoir
Stir, add sorbic acid and rosin acid solution, carry out dispersion 30min, regulation and control point under the conditions of 1500-2500r/min
Scattered speed makes not higher than 80 DEG C of temperature, dispersion add sodium pyrophosphate, sagging inhibitor and infiltration dispersant after finishing, in 800 r/
Dispersion 60min is carried out under the conditions of min, and cooling after dispersion is finished obtains final product desired additives.
Obtained additive in embodiment is added into Water-borne Alkyd Coatings with mass ratio 14%, by coating with add
Plus agent be uniformly mixed after be coated on carbon steel strip（Specimen size is 10 × 10 × 0.8cm, and the test piece trade mark is
Q345b）.Using the Water-borne Alkyd Coatings for being not added with additive in embodiment as a comparison case, comparative example is equally to carbon steel
Strip carries out application.Settleability test is carried out to obtained Water-borne Alkyd Coatings, obtained carbon steel test piece is carried out
Neutral salt spray test, record result are as follows：
As above-mentioned experimental result can be seen that the aqueous alkide resin anti-settling that with the addition of additive in the present invention and be applied to
Antirust ability during metal surface has larger lifting.Wherein embodiment numbering is the additive best results of 8-17.
Example numbering be 14 additive, by its with mass percent be respectively 6%, 8%, 10%, 14%, 16%, 20%,
22%th, 25% adds into identical aqueous alkide resin, makes new aqueous alkide resin, records its settleability, equally will be upper
State aqueous alkide resin to be applied to be coated in above-mentioned carbon steel test piece, record the test piece salt spray test result as follows：
By the above results as can be seen that in embodiment additive level mass percent be 14-22% when best results.
It is last it should be noted that above example is only to illustrate the technical scheme of the embodiment of the present invention rather than which is entered
Row is limited, although being described in detail to the embodiment of the present invention with reference to preferred embodiment, one of ordinary skill in the art
It should be understood that still the technical scheme of the embodiment of the present invention can be modified or equivalent, and these are changed or wait
Amended technical scheme can not be also made to depart from the scope of embodiment of the present invention technical scheme with replacement.
Claims (10)
1. a kind of Water-borne Alkyd Coatings additive, it is characterised in that component and mass parts are as follows：
Trihydroxy methyl propane 20-35 parts
Pentaerythrite 10-15 parts
Ethylene glycol monobutyl ether 5-8 parts
Sorbic acid 2-4 parts
Rosin acid solution 0.5-1.2 parts
Sodium pyrophosphate 0.5-1 parts
Sagging inhibitor 9-15 parts
Infiltration dispersant 0.1-0.5 parts.
2. Water-borne Alkyd Coatings additive as claimed in claim 1, it is characterised in that：The rosin acid solution is 15-
The rosin acid ethanol solution of 20wt%.
3. Water-borne Alkyd Coatings additive as claimed in claim 1, it is characterised in that：The rosin acid solution is 15-
The rosin acid-base solution of 20wt%, wherein alkaline concentration are 5-20wt%.
4. Water-borne Alkyd Coatings additive as claimed in claim 3, it is characterised in that：The aqueous slkali is that NaOH is molten
One kind in liquid, potassium hydroxide solution, sodium bicarbonate solution.
5. Water-borne Alkyd Coatings additive as claimed in claim 1, it is characterised in that：The sagging inhibitor is silica
One or more in airsetting rubber powder, nano-bentonite powder, nano-calcium carbonate calcium powder, nanometer titanium dioxide titanium valve.
6. Water-borne Alkyd Coatings additive as claimed in claim 5, it is characterised in that：The aerosil powder is former
In material, aeroge specific surface area is 350-450m2/ g, density are 42-60kg/m3。
7. water soluble alkyd resin coating additive as claimed in claim 5, it is characterised in that：The nano-bentonite powder, receive
Rice Paris white, nano titanium oxide powder footpath are 20-100nm.
8. a kind of method for preparing the coating additive as described in claim 1-7 is arbitrary, it is characterised in that：By formula by trihydroxy
Methylpropane, pentaerythrite, ethylene glycol monobutyl ether are stirred in a reservoir, add sorbic acid and rosin acid solution,
Dispersion 15-30min is carried out under the conditions of 1500-3000r/min, and regulation and control rate of dispersion makes not higher than 80 DEG C of temperature, after dispersion is finished
Sodium pyrophosphate, sagging inhibitor and infiltration dispersant is added, dispersion 30-60min is carried out under the conditions of 600-1000 r/min, is disperseed
After finishing, cooling obtains final product desired additives.
9. a kind of using method of the coating additive as described in claim 1-7 is arbitrary, it is characterised in that：The coating is added
Agent is added into water soluble alkyd resin coating with mass percent 8-22%.
10. a kind of using method of coating additive as claimed in claim 9, it is characterised in that：By the coating additive with
Mass percent 14-16% is added into polyurethane-modified Water-borne Alkyd Coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610881707.7A CN106519932A (en) | 2016-10-10 | 2016-10-10 | Water-borne alkyd resin paint additive, preparation method and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610881707.7A CN106519932A (en) | 2016-10-10 | 2016-10-10 | Water-borne alkyd resin paint additive, preparation method and use method thereof |
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| CN106519932A true CN106519932A (en) | 2017-03-22 |
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| CN201610881707.7A Pending CN106519932A (en) | 2016-10-10 | 2016-10-10 | Water-borne alkyd resin paint additive, preparation method and use method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285301A (en) * | 2017-08-17 | 2017-10-24 | 济宁利特纳米技术有限责任公司 | A kind of high concentration graphene dispersion liquid and preparation method thereof |
| CN107492661A (en) * | 2017-08-17 | 2017-12-19 | 济宁利特纳米技术有限责任公司 | A kind of graphene lithium electricity electrocondution slurry and preparation method thereof |
| CN114891433A (en) * | 2022-05-06 | 2022-08-12 | 湖南松井新材料股份有限公司 | One-coating colored UV coating with metal-like effect and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102093769A (en) * | 2010-12-07 | 2011-06-15 | 中山市丽莎涂料有限公司 | Herbal air-purification type paint additive for interior decoration |
| CN102652982A (en) * | 2012-05-10 | 2012-09-05 | 河北冀凯铸业有限公司 | Lost foam casting coating additive |
| CN105694572A (en) * | 2016-02-26 | 2016-06-22 | 惠州市环美盛新材料有限公司 | Anti-microbial strengthening water-based paint additive and preparing method thereof |
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2016
- 2016-10-10 CN CN201610881707.7A patent/CN106519932A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102093769A (en) * | 2010-12-07 | 2011-06-15 | 中山市丽莎涂料有限公司 | Herbal air-purification type paint additive for interior decoration |
| CN102652982A (en) * | 2012-05-10 | 2012-09-05 | 河北冀凯铸业有限公司 | Lost foam casting coating additive |
| CN105694572A (en) * | 2016-02-26 | 2016-06-22 | 惠州市环美盛新材料有限公司 | Anti-microbial strengthening water-based paint additive and preparing method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107285301A (en) * | 2017-08-17 | 2017-10-24 | 济宁利特纳米技术有限责任公司 | A kind of high concentration graphene dispersion liquid and preparation method thereof |
| CN107492661A (en) * | 2017-08-17 | 2017-12-19 | 济宁利特纳米技术有限责任公司 | A kind of graphene lithium electricity electrocondution slurry and preparation method thereof |
| CN114891433A (en) * | 2022-05-06 | 2022-08-12 | 湖南松井新材料股份有限公司 | One-coating colored UV coating with metal-like effect and preparation method thereof |
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