CN115612357A - High-water-resistance water-based fluorocarbon paint for red copper etched pattern surface and preparation method and application thereof - Google Patents
High-water-resistance water-based fluorocarbon paint for red copper etched pattern surface and preparation method and application thereof Download PDFInfo
- Publication number
- CN115612357A CN115612357A CN202211355645.8A CN202211355645A CN115612357A CN 115612357 A CN115612357 A CN 115612357A CN 202211355645 A CN202211355645 A CN 202211355645A CN 115612357 A CN115612357 A CN 115612357A
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- Prior art keywords
- water
- fluorocarbon paint
- red copper
- etched pattern
- aqueous
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000003973 paint Substances 0.000 title claims abstract description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 33
- 239000010949 copper Substances 0.000 title claims abstract description 33
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000000839 emulsion Substances 0.000 claims abstract description 18
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 17
- 239000002562 thickening agent Substances 0.000 claims abstract description 17
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 11
- 239000002033 PVDF binder Substances 0.000 claims abstract description 10
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 10
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 claims abstract description 7
- 229910000165 zinc phosphate Inorganic materials 0.000 claims abstract description 7
- 238000005530 etching Methods 0.000 claims description 12
- 230000002209 hydrophobic effect Effects 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- HXIQYSLFEXIOAV-UHFFFAOYSA-N 2-tert-butyl-4-(5-tert-butyl-4-hydroxy-2-methylphenyl)sulfanyl-5-methylphenol Chemical compound CC1=CC(O)=C(C(C)(C)C)C=C1SC1=CC(C(C)(C)C)=C(O)C=C1C HXIQYSLFEXIOAV-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims 1
- 238000004132 cross linking Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005491 wire drawing Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 3
- 239000012855 volatile organic compound Substances 0.000 description 3
- 238000007605 air drying Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/16—Homopolymers or copolymers of vinylidene fluoride
-
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- ing And Chemical Polishing (AREA)
Abstract
The invention belongs to the field of water-based fluorocarbon paint, and particularly relates to high-water-resistance water-based fluorocarbon paint for red copper etched pattern surfaces, and a preparation method and application thereof. The high-water-resistance aqueous fluorocarbon paint for red copper etched pattern surfaces comprises the following raw materials of aqueous polyvinylidene fluoride emulsion, aqueous acrylic emulsion, zinc phosphate powder, water, polyacrylate, optionally a curing agent, a thickening agent, an antioxidant and a defoaming agent, wherein the aqueous polyvinylidene fluoride emulsion and the aqueous acrylic emulsion can realize self-crosslinking, have better self-crosslinking effect under a specific proportion, can be directly operated when being sprayed on large outdoor pendants, and do not need high-temperature heating.
Description
Technical Field
The invention belongs to the field of water-based fluorocarbon paint, and particularly relates to high-water-resistance water-based fluorocarbon paint for red copper etched pattern surfaces, and a preparation method and application thereof.
Background
In the prior art, red copper is etched to form clear etched patterns and clear and complete wiredrawing lines, but part of the etched surface is not protected and has no waterproof measure, and the surface is easy to oxidize and corrode; the other part of the surface is protected by paint spraying, the waterproofness is slightly improved, the requirement cannot be met, and the surface is easy to rust and is not corrosion-resistant; and a part of the surface is made of oily fluorocarbon paint, but large parts cannot be baked, and the VOC release exceeds the standard.
Disclosure of Invention
The invention aims to solve the problems that large parts cannot be baked and VOC (volatile organic compounds) release exceeds the standard, and provides the high-water-resistance water-based fluorocarbon paint for the red copper etched pattern surface, which can be sprayed without high-temperature heating.
In order to achieve the above object, a first aspect of the present invention provides a highly water-resistant aqueous fluorocarbon paint for red copper etching pattern surfaces, which comprises the following raw materials:
31-42% of aqueous polyvinylidene fluoride emulsion, 28-36% of aqueous acrylic emulsion, 3-7% of zinc phosphate powder, 13-20% of water and 0-6% of polyacrylate.
As a preferred scheme, the water-based fluorocarbon paint also comprises the following raw materials:
0-4% of curing agent, 0-4% of thickening agent, 0-6% of antioxidant and 0-2% of defoaming agent.
As a further preferred scheme, the raw material composition of the water-based fluorocarbon paint comprises:
35-38% of water-based polyvinylidene fluoride emulsion, 31-33% of water-based acrylic emulsion, 1-3% of curing agent, 1-3% of thickening agent, 4-6% of zinc phosphate powder, 16-17% of water, 1-3% of polyacrylate, 2-4% of antioxidant and 0.5-1.5% of defoaming agent.
Preferably, the curing agent is at least one selected from the group consisting of basf HB175 curing agent, kostwound XP2547 curing agent and kostwound 2487 curing agent. The curing agent is more preferably basf HB175 curing agent.
Preferably, the thickener is at least one selected from the group consisting of a hydrophobic alkali swelling thickener and a hydrophobic associative thickener. The thickener is more preferably a hydrophobic alkali swellable thickener.
Preferably, the antioxidant is at least one selected from the group consisting of 4,4 '-thiobis (6-tert-butyl-3-methylphenol), and pentaerythritol tetrakis [3- (3', 5 '-di-tert-butyl-4' -hydroxyphenyl) propionate ]. The antioxidant is more preferably 4,4' -thiobis (6-tert-butyl-3-methylphenol).
Preferably, the defoaming agent is at least one selected from siloxane defoaming agents and siloxane polyether defoaming agents. The antifoaming agent is more preferably a silicone-based antifoaming agent.
The second aspect of the present invention provides a preparation method of the above-mentioned high water-resistant water-based fluorocarbon paint for red copper etching pattern surface, the preparation method comprising: the components are mixed evenly.
The third aspect of the present invention provides the above-mentioned application of the highly water-resistant aqueous fluorocarbon paint for red copper etching pattern surface, which is characterized in that the application comprises:
copper plate → laser blanking → laser welding → copper etching → surface wire drawing → spraying the highly water-resistant water-based fluorocarbon paint → drying and curing.
In the application, laser blanking, laser welding, red copper etching, surface wire drawing, airing and curing are all performed by the technical means conventionally adopted by the technical personnel in the field.
The invention has the beneficial effects that:
the high-water-resistance water-based fluorocarbon paint for red copper etched pattern surfaces comprises the following raw materials of aqueous polyvinylidene fluoride emulsion, aqueous acrylic emulsion, zinc phosphate powder, water, polyacrylate, optionally a curing agent, a thickening agent, an antioxidant and a defoaming agent, wherein the aqueous polyvinylidene fluoride emulsion and the aqueous acrylic emulsion can realize self-crosslinking, the self-crosslinking effect is better under a specific ratio, and the high-water-resistance water-based fluorocarbon paint can be directly operated when a large outdoor pendant is sprayed without high-temperature heating.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In the embodiment of the invention, the curing agent is a Basff HB175 curing agent; the thickening agent is a commercially available hydrophobic alkali swelling thickening agent; the antioxidant is 4,4' -thiobis (6-tert-butyl-3-methylphenol); the defoaming agent is a commercially available siloxane defoaming agent.
In the embodiment of the invention, the step of obtaining the red copper etching product protected by the highly water-resistant water-based fluorocarbon paint comprises the following steps:
copper plate → laser blanking → laser welding → copper etching → surface wire drawing → water fluorocarbon paint spraying → air drying and curing.
In comparative example 1 of the present invention, the relevant process operation steps are:
copper plate → laser blanking → laser welding → copper etching → surface drawing → spraying of common transparent self-drying paint (commercially available) → air drying and curing.
In comparative example 1 of the present invention, the relevant process operation steps are:
copper plate → laser blanking → laser welding → copper etching → surface drawing → spraying thermosetting transparent fluorocarbon paint (commercially available) → 160 ℃ curing.
The raw material composition of the highly water-resistant water-based fluorocarbon paint for red copper etching pattern surfaces of the embodiments 1 and 2 of the invention is shown in table 1:
TABLE 1
| Example 1 | Example 2 | |
| Aqueous polyvinylidene fluoride emulsion PVDF | 35％ | 38％ |
| Aqueous acrylic emulsion | 33％ | 31％ |
| Curing agent | 2％ | 2％ |
| Thickening agent | 2％ | 2％ |
| Zinc phosphate powder | 5％ | 5％ |
| Pure water | 17％ | 16％ |
| Polyacrylate | 2％ | 2％ |
| Antioxidant agent | 3％ | 3％ |
| Defoaming agent | 1％ | 1％ |
| 1 | 1 |
The test items are shown in table 2:
TABLE 2
The results of the tests of examples 1 and 2 and comparative examples 1 and 2 are shown in Table 3:
TABLE 3
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (9)
1. The high-water-resistance water-based fluorocarbon paint for red copper etched pattern surfaces is characterized by comprising the following raw materials:
31-42% of aqueous polyvinylidene fluoride emulsion, 28-36% of aqueous acrylic emulsion, 3-7% of zinc phosphate powder, 13-20% of water and 0-6% of polyacrylate.
2. The highly water-resistant aqueous fluorocarbon paint for red copper etched pattern surfaces as claimed in claim 1, wherein the aqueous fluorocarbon paint comprises the following raw materials:
0-4% of curing agent, 0-4% of thickening agent, 0-6% of antioxidant and 0-2% of defoaming agent.
3. The high-water-resistance aqueous fluorocarbon paint for red copper etching pattern surfaces as claimed in claim 1, wherein the aqueous fluorocarbon paint comprises the following raw materials:
35-38% of water-based polyvinylidene fluoride emulsion, 31-33% of water-based acrylic emulsion, 1-3% of curing agent, 1-3% of thickening agent, 4-6% of zinc phosphate powder, 16-17% of water, 1-3% of polyacrylate, 2-4% of antioxidant and 0.5-1.5% of defoaming agent.
4. The high-water-resistance aqueous fluorocarbon paint for red copper etched pattern surfaces as claimed in claim 2 or 3, wherein said curing agent is at least one selected from basf HB175 curing agent, corset XP2547 curing agent, and Corset 2487 curing agent.
5. The highly water-resistant aqueous fluorocarbon paint for red copper etched pattern surfaces as claimed in claim 2 or 3, wherein said thickener is at least one selected from hydrophobic alkali swelling thickeners, hydrophobic association thickeners.
6. A highly water resistant aqueous fluorocarbon paint for red copper etched pattern surfaces as claimed in claim 2 or 3, wherein said antioxidant is selected from at least one of 4,4 '-thiobis (6-tert-butyl-3-methylphenol), and pentaerythrityl tetrakis [3- (3', 5 '-di-tert-butyl-4' -hydroxyphenyl) propionate ].
7. The highly water-resistant aqueous fluorocarbon paint for red copper etched pattern surfaces as claimed in claim 2 or 3, wherein said defoaming agent is at least one selected from silicone-based defoaming agents, silicone-based defoaming agents.
8. The preparation method of the highly water-resistant aqueous fluorocarbon paint for red copper etched pattern surface of any one of claims 1 to 7, characterized in that the preparation method comprises:
the components are mixed evenly.
9. Use of the highly water resistant aqueous fluorocarbon paint for red copper etched pattern surfaces as claimed in any one of claims 1 to 7, which comprises:
copper plate → laser blanking → laser welding → copper etching → surface drawing → spraying the highly water-resistant water-based fluorocarbon paint → drying and curing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211355645.8A CN115612357A (en) | 2022-11-01 | 2022-11-01 | High-water-resistance water-based fluorocarbon paint for red copper etched pattern surface and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211355645.8A CN115612357A (en) | 2022-11-01 | 2022-11-01 | High-water-resistance water-based fluorocarbon paint for red copper etched pattern surface and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115612357A true CN115612357A (en) | 2023-01-17 |
Family
ID=84877257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211355645.8A Pending CN115612357A (en) | 2022-11-01 | 2022-11-01 | High-water-resistance water-based fluorocarbon paint for red copper etched pattern surface and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115612357A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107151493A (en) * | 2017-04-28 | 2017-09-12 | 叶镜枝 | Aqueous PVDF fluorocarbon coatings and its coating process |
| CN109054529A (en) * | 2018-07-24 | 2018-12-21 | 珠海市氟特科技有限公司 | A kind of waterborne normal-temperature is from melt type PVDF fluorocarbon coating and preparation method thereof |
| CN110539238A (en) * | 2019-08-21 | 2019-12-06 | 福建捷思金属科技发展有限公司 | Copper plate oxidation nickel plating disorder treatment method |
| CN110564234A (en) * | 2019-07-05 | 2019-12-13 | 珠海市氟特科技有限公司 | water-based PVDF (polyvinylidene fluoride) fluorocarbon coating for coiled material as well as preparation method and application thereof |
| CN114292560A (en) * | 2022-01-12 | 2022-04-08 | 上海船舶工艺研究所(中国船舶工业集团公司第十一研究所) | High-durability water-based fluorocarbon paint and preparation method thereof |
-
2022
- 2022-11-01 CN CN202211355645.8A patent/CN115612357A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107151493A (en) * | 2017-04-28 | 2017-09-12 | 叶镜枝 | Aqueous PVDF fluorocarbon coatings and its coating process |
| CN109054529A (en) * | 2018-07-24 | 2018-12-21 | 珠海市氟特科技有限公司 | A kind of waterborne normal-temperature is from melt type PVDF fluorocarbon coating and preparation method thereof |
| CN110564234A (en) * | 2019-07-05 | 2019-12-13 | 珠海市氟特科技有限公司 | water-based PVDF (polyvinylidene fluoride) fluorocarbon coating for coiled material as well as preparation method and application thereof |
| CN110539238A (en) * | 2019-08-21 | 2019-12-06 | 福建捷思金属科技发展有限公司 | Copper plate oxidation nickel plating disorder treatment method |
| CN114292560A (en) * | 2022-01-12 | 2022-04-08 | 上海船舶工艺研究所(中国船舶工业集团公司第十一研究所) | High-durability water-based fluorocarbon paint and preparation method thereof |
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Application publication date: 20230117 |