CN111647350A - Hydrophobic scratch-resistant long-life paint surface coating and preparation method thereof - Google Patents
Hydrophobic scratch-resistant long-life paint surface coating and preparation method thereof Download PDFInfo
- Publication number
- CN111647350A CN111647350A CN202010347030.5A CN202010347030A CN111647350A CN 111647350 A CN111647350 A CN 111647350A CN 202010347030 A CN202010347030 A CN 202010347030A CN 111647350 A CN111647350 A CN 111647350A
- Authority
- CN
- China
- Prior art keywords
- parts
- nano
- hydrophobic
- paint
- coating
- 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.)
- Pending
Links
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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- 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
-
- 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
- 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
-
- 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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a hydrophobic scratch-resistant long-life paint coating and a preparation method thereof, wherein the paint coating comprises the following raw material components in parts by weight: 10-30 parts of organic silicon resin, 5-10 parts of nano zirconia, 2-8 parts of nano cerium oxide, 1-5 parts of nano silicon oxide, 0-5 parts of silane coupling agent, 0-3 parts of dispersing agent, 0-5 parts of cosolvent and 50-80 parts of organic solvent, and the preparation method comprises the steps of mixing and grinding the organic silicon resin, the nano zirconia, the nano cerium oxide, the nano silicon oxide, the silane coupling agent, the dispersing agent, the cosolvent and the organic solvent to prepare an inorganic coating dispersion liquid; the inorganic coating dispersion liquid is coated on a paint plate in a wiping mode and is solidified for 8-24 hours, and the paint surface coating is high in hardness and long in service life; meanwhile, the paint has high temperature resistance and good heat insulation capability, and can efficiently protect the paint surface.
Description
Technical Field
The invention relates to a paint surface coating and a preparation method thereof, in particular to a hydrophobic scratch-resistant long-life paint surface coating and a preparation method thereof.
Background
The car paint is prepared with resin as base material and pigment, additive, stuffing, solvent and other functional assistant. The main components of the car paint are organic substances, so that the car enterprises can age very quickly in the weather of high temperature, severe cold, corrosive acid rain and wind and sand. The common phenomena of ageing, luster and darkness of the automobile paint, fading and discoloration of the automobile paint, falling off of part of the automobile paint and the like seriously affect the appearance, and simultaneously have no good protection effect on the metal of the automobile body. The hardness of the existing vehicle paint is not very high, and under the condition of wind and sand weather, the automobile collides with small particles in the air during running, so that a plurality of scratches appear on the surface of the vehicle paint, the mirror effect of the vehicle paint is greatly influenced, and the interior of the vehicle paint is easier to age. The prior paint surface coating has a common hydrophobic effect, the hardness of the coating is not improved so much, the coating cannot resist the abrasion of wind and sand, and the durability of the coating is not high.
Disclosure of Invention
The purpose of the invention is as follows: the first purpose of the invention is to provide a hydrophobic scratch-resistant long-life finish coating with high hardness, long service life and high temperature resistance, and the second purpose of the invention is to provide a preparation method of the finish coating.
The technical scheme is as follows: the hydrophobic scratch-resistant long-life paint surface coating is prepared from the following raw material components in parts by weight: 10-30 parts of organic silicon resin, 5-10 parts of nano zirconia, 2-8 parts of nano cerium oxide, 1-5 parts of nano silicon oxide, 0-5 parts of a silane coupling agent, 0-3 parts of a dispersing agent, 0-5 parts of a cosolvent and 50-80 parts of an organic solvent.
The paint surface coating forms a layer of inorganic crystal with a hydrophobic silicon-cerium-zirconium composite matrix structure on the outer surface of the paint surface to form a compact and ordered crystal layer, and enhances the heat insulation capability and has a hydrophobic effect while improving the surface hardness.
The preparation method of the hydrophobic scratch-resistant long-life paint coating comprises the following steps:
(1) mixing and grinding organic silicon resin, nano zirconium oxide, nano cerium oxide, nano silicon oxide, a silane coupling agent, a dispersing agent, a cosolvent and an organic solvent to prepare a coating dispersion liquid;
(2) and wiping the coating dispersion liquid on a paint plate, and curing for 8-24 h.
Further, the mixed grinding in the step (1) is carried out in a horizontal sand mill.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: the coating of the coating finish has higher hardness and longer service life; meanwhile, the paint has high temperature resistance and good heat insulation capability, and can efficiently protect the paint surface; meanwhile, the coating has a hydrophobic effect, so that the paint surface can be self-cleaned, and the paint surface is prevented from being damaged by dust, bird droppings, acidic rainwater and the like in the air; the preparation method is simple and convenient to operate.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples.
Example 1
62 parts of ethyl acetate, 20 parts of octyl modified polysiloxane resin, 10 parts of nano-zirconia, 3 parts of nano-cerium oxide, 2 parts of nano-silica, 0.5 part of propylene glycol methyl ether, 0.5 part of PEG2000 and 2 parts of silane coupling agent KH550 are ground in a horizontal sand mill at a rotating speed of 2000rpm until the liquid is uniformly mixed, wherein the particle size of the nano-zirconia is 2nm-200nm, the particle size of the nano-cerium oxide is 2nm-200nm and the particle size of the nano-cerium oxide is 2nm-200 nm.
And wiping the obtained coating dispersion liquid on a clean paint plate, and curing for 15 hours at room temperature to form a firm and uniform inorganic coating on the surface of the paint plate.
Example 2
50 parts of cyclohexane, 19 parts of polysilazane, 5 parts of nano-zirconia, 8 parts of nano-cerium oxide, 5 parts of nano-silica, 3 parts of propylene glycol methyl ether, 5 parts of PEG2000 and 5 parts of silane coupling agent KH560 are ground in a horizontal sand mill at a high speed of 2000rpm until the liquid is uniformly mixed, wherein the particle size of the nano-zirconia is 2nm-200nm, the particle size of the nano-cerium oxide is 2nm-200nm, and the particle size of the nano-cerium oxide is 2nm-200 nm.
And wiping the obtained coating dispersion liquid on a clean paint plate, and curing for 24 hours at room temperature to form a firm and uniform inorganic coating on the surface of the paint plate.
Example 3
70 parts of n-hexane, 10 parts of butyl acetate, 10 parts of epoxy modified polysiloxane, 7 parts of nano zirconia, 2 parts of nano cerium oxide and 1 part of nano silicon oxide are ground in a horizontal sand mill at a rotating speed of 2000rpm until the liquid is uniformly mixed, wherein the particle size of the nano zirconia is 2nm-200nm, the particle size of the nano cerium oxide is 2nm-200nm, and the particle size of the nano cerium oxide is 2nm-200 nm.
And wiping the obtained coating dispersion liquid on a clean paint plate, and curing for 8 hours at room temperature to form a firm and uniform inorganic coating on the surface of the paint plate.
Example 4
71 parts of ethyl acetate, 30 parts of methyl modified polysiloxane resin, 10 parts of nano-zirconia, 3 parts of nano-cerium oxide, 1 part of nano-silica, 0.5 part of propylene glycol methyl ether, 0.5 part of PEG2000, 1 part of silane coupling agent KH550 and 1 part of silane coupling agent KH570 are ground in a horizontal sand mill at a rotating speed of 2000rpm until the liquid is uniformly mixed, wherein the particle size of the nano-zirconia is 2nm-200nm, the particle size of the nano-cerium oxide is 2nm-200nm, and the particle size of the nano-cerium oxide is 2nm-200 nm.
And wiping the obtained coating dispersion liquid on a clean paint plate, and curing for 15 hours at room temperature to form a firm and uniform inorganic coating on the surface of the paint plate.
Comparative example 1
62 parts of ethyl acetate, 20 parts of acrylic resin, 10 parts of nano-zirconia, 3 parts of nano-cerium oxide, 2 parts of nano-silicon oxide, 0.5 part of propylene glycol methyl ether, 0.5 part of PEG2000 and 2 parts of silane coupling agent KH550 are ground in a horizontal sand mill at a rotating speed of 2000rpm until the liquid is uniformly mixed, wherein the particle size of the nano-zirconia is 2nm-200nm, the particle size of the nano-cerium oxide is 2nm-200nm and the particle size of the nano-cerium oxide is 2nm-200 nm.
And wiping the obtained coating dispersion liquid on a clean paint plate, and curing for 15 hours at room temperature to form a firm and uniform inorganic coating on the surface of the paint plate.
Comparative example 2
64 parts of ethyl acetate, 20 parts of octyl modified polysiloxane resin, 10 parts of nano-zirconia, 3 parts of nano-cerium oxide, 0.5 part of propylene glycol methyl ether, 0.5 part of PEG2000 and 2 parts of silane coupling agent KH550 are ground in a horizontal sand mill at a rotating speed of 2000rpm until the liquid is uniformly mixed, wherein the particle size of the nano-zirconia is 2nm-200nm, the particle size of the nano-cerium oxide is 2nm-200nm, and the particle size of the nano-cerium oxide is 2nm-200 nm.
And wiping the obtained coating dispersion liquid on a clean paint plate, and curing for 15 hours at room temperature to form a firm and uniform inorganic coating on the surface of the paint plate.
Comparative example 3
77 parts of ethyl acetate, 5 parts of octyl modified polysiloxane resin, 10 parts of nano-zirconia, 3 parts of nano-cerium oxide, 2 parts of nano-silica, 0.5 part of propylene glycol methyl ether, 0.5 part of PEG2000 and 2 parts of silane coupling agent KH550 are ground in a horizontal sand mill at a rotating speed of 2000rpm until the liquid is uniformly mixed, wherein the particle size of the nano-zirconia is 2nm-200nm, the particle size of the nano-cerium oxide is 2nm-200nm and the particle size of the nano-cerium oxide is 2nm-200 nm.
And wiping the obtained coating dispersion liquid on a clean paint plate, and curing for 15 hours at room temperature to form a firm and uniform inorganic coating on the surface of the paint plate.
Comparative example 4
Grinding 32 parts of ethyl acetate, 50 parts of octyl modified polysiloxane resin, 10 parts of nano-zirconia, 3 parts of nano-cerium oxide, 2 parts of nano-silica, 0.5 part of propylene glycol methyl ether, 0.5 part of PEG2000 and 2 parts of silane coupling agent KH550 in a horizontal sand mill at a rotating speed of 2000rpm until the liquid is uniformly mixed, wherein the particle size of the nano-zirconia is 2nm-200nm, the particle size of the nano-cerium oxide is 2nm-200nm, and the particle size of the nano-cerium oxide is 2nm-200 nm.
And wiping the obtained coating dispersion liquid on a clean paint plate, and curing for 15 hours at room temperature to form a firm and uniform inorganic coating on the surface of the paint plate.
Comparative example 5
63.5 parts of ethyl acetate, 20 parts of octyl modified polysiloxane resin, 10 parts of nano-zirconia, 3 parts of nano-cerium oxide, 0.5 part of nano-silicon oxide, 0.5 part of propylene glycol methyl ether, 0.5 part of PEG2000 and 2 parts of silane coupling agent KH550 are ground in a horizontal sand mill at a rotating speed of 2000rpm until the liquid is uniformly mixed, wherein the particle size of the nano-zirconia is 2nm-200nm, the particle size of the nano-cerium oxide is 2nm-200nm, and the particle size of the nano-cerium oxide is 2nm-200 nm.
And wiping the obtained coating dispersion liquid on a clean paint plate, and curing for 15 hours at room temperature to form a firm and uniform inorganic coating on the surface of the paint plate.
Comparative example 6
54 parts of ethyl acetate, 20 parts of octyl modified polysiloxane resin, 10 parts of nano-zirconia, 3 parts of nano-cerium oxide, 10 parts of nano-silicon oxide, 0.5 part of propylene glycol methyl ether, 0.5 part of PEG2000 and 2 parts of silane coupling agent KH550 are ground in a horizontal sand mill at a rotating speed of 2000rpm until the liquid is uniformly mixed, wherein the particle size of the nano-zirconia is 2nm-200nm, the particle size of the nano-cerium oxide is 2nm-200nm, and the particle size of the nano-cerium oxide is 2nm-200 nm.
And wiping the obtained coating dispersion liquid on a clean paint plate, and curing for 15 hours at room temperature to form a firm and uniform inorganic coating on the surface of the paint plate.
Comparative example 7
In this comparative example, the coating dispersion was rubbed onto a clean painted panel and cured at room temperature for 6 hours, and the other raw materials, compounding ratios and preparation methods were the same as in example 1.
The adhesion detection is according to the standard GB/T9286-.
The coating data for examples 1-4 and comparative examples 1-2 are tabulated below:
TABLE 1 coating data for examples 1-4 and comparative examples 1-2
As can be seen from examples 1-4, the finish coating of the present invention can form a very good hydrophobic network, has a very good hydrophobic effect, improves the gloss of the finish, and has good hardness and good weatherability.
By comparing comparative example 1 with examples 1 to 4, the water drop contact angle and the weather resistance test value of the coating are reduced without adding the organic silicon resin to the raw materials, because the organic silicon resin can form a good surface hydrophobic structure, the hydrophobic capability of the coating is enhanced, the durability of the coating is improved, and the glossiness of the coating is enhanced.
By comparing comparative example 2 with examples 1 to 4, the water drop contact angle and the weather resistance test value of the coating are reduced because the nano silicon oxide is not added into the raw material, and the hardness of the coating can be improved, and the durability of the coating is greatly increased.
By comparing comparative example 3 with examples 1 to 4, the weight part of the silicone resin in the raw material is lower than the range of the present invention, the contact angle of water drop and the weather resistance test value are lower, and the hydrophobic effect is poorer.
By comparing comparative example 4 with examples 1 to 4, the silicone resin in the raw material in parts by weight is lower than the range of the present invention, the contact angle of water drop and the weather resistance test value are lower, the hardness is poorer, and the weather resistance is poorer.
By comparing comparative example 5 with examples 1 to 4, the nano-silica was less in weight part than the present invention, the water droplet contact angle and weather resistance test values were low, the hardness was poor, and the weather resistance was poor.
By comparing comparative example 6 with examples 1 to 4, the nano-silica in the amount of parts by weight higher than the range of the present invention has lower values of water droplet contact angle and weather resistance test, and is inferior in weather resistance.
By comparing comparative example 7 with examples 1 to 4, the curing time is lower than the range of the present invention, the contact angle of water drops and the weather resistance test values are lower, and the hardness, hydrophobic effect and weather resistance are inferior.
Claims (10)
1. The hydrophobic scratch-resistant long-life paint coat is characterized by comprising the following raw material components in parts by weight: 10-30 parts of organic silicon resin, 5-10 parts of nano zirconia, 2-8 parts of nano cerium oxide, 1-5 parts of nano silicon oxide, 0-5 parts of a silane coupling agent, 0-3 parts of a dispersing agent, 0-5 parts of a cosolvent and 50-80 parts of an organic solvent.
2. The hydrophobic, scratch resistant, long life finish coating of claim 1, wherein: the organic silicon resin is one of methyl modified polysiloxane, octyl modified polysiloxane, epoxy modified polysiloxane or polysilazane.
3. The hydrophobic, scratch resistant, long life finish coating of claim 1, wherein: the particle size of the nano zirconia is 2nm-200 nm.
4. The hydrophobic, scratch resistant, long life finish coating of claim 1, wherein: the particle size of the nano cerium oxide is 2nm-200nm, and the particle size of the nano silicon oxide is 2nm-200 nm.
5. The hydrophobic, scratch resistant, long life finish coating of claim 1, wherein: the silane coupling agent is one or more of a silane coupling agent KH550, a silane coupling agent KH560 or a silane coupling agent KH 570.
6. The hydrophobic, scratch resistant, long life finish coating of claim 1, wherein: the dispersant is propylene glycol methyl ether.
7. The hydrophobic, scratch resistant, long life finish coating of claim 1, wherein: the cosolvent is polyethylene glycol.
8. The hydrophobic, scratch resistant, long life finish coating of claim 1, wherein: the organic solvent is one or more of ethyl acetate, butyl acetate, cyclohexane or normal hexane.
9. The method for preparing the hydrophobic scratch-resistant long-life paint coating as claimed in claim 1, which comprises the following steps:
(1) mixing and grinding organic silicon resin, nano zirconium oxide, nano cerium oxide, nano silicon oxide, a silane coupling agent, a dispersing agent, a cosolvent and an organic solvent to prepare an inorganic coating dispersion liquid;
(2) and wiping the inorganic coating dispersion liquid on a paint plate, and curing for 8-24 h.
10. The method for preparing the hydrophobic scratch-resistant long-life paint finish coating as claimed in claim 9, wherein: and (2) carrying out mixing grinding in the step (1) in a horizontal sand mill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347030.5A CN111647350A (en) | 2020-04-28 | 2020-04-28 | Hydrophobic scratch-resistant long-life paint surface coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010347030.5A CN111647350A (en) | 2020-04-28 | 2020-04-28 | Hydrophobic scratch-resistant long-life paint surface coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111647350A true CN111647350A (en) | 2020-09-11 |
Family
ID=72341179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010347030.5A Pending CN111647350A (en) | 2020-04-28 | 2020-04-28 | Hydrophobic scratch-resistant long-life paint surface coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111647350A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000234070A (en) * | 1999-02-15 | 2000-08-29 | Haruo Kunii | Ambient temperature setting super water-proof photocatalyst paint |
| CN108059916A (en) * | 2017-12-29 | 2018-05-22 | 广州双桃精细化工有限公司 | A kind of brilliant material of metallic paint surface plating and preparation method thereof |
| CN109627980A (en) * | 2018-12-24 | 2019-04-16 | 雅思汀娜（北京）科技有限公司 | A kind of normal temperature solidified hydrophobic film coating liuqid and preparation method thereof and hydrophobic plated film |
| CN109971341A (en) * | 2017-12-27 | 2019-07-05 | 广东富多新材料股份有限公司 | A kind of water paint that oleophobic is hydrophobic and its manufacture, spraying method |
-
2020
- 2020-04-28 CN CN202010347030.5A patent/CN111647350A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000234070A (en) * | 1999-02-15 | 2000-08-29 | Haruo Kunii | Ambient temperature setting super water-proof photocatalyst paint |
| CN109971341A (en) * | 2017-12-27 | 2019-07-05 | 广东富多新材料股份有限公司 | A kind of water paint that oleophobic is hydrophobic and its manufacture, spraying method |
| CN108059916A (en) * | 2017-12-29 | 2018-05-22 | 广州双桃精细化工有限公司 | A kind of brilliant material of metallic paint surface plating and preparation method thereof |
| CN109627980A (en) * | 2018-12-24 | 2019-04-16 | 雅思汀娜（北京）科技有限公司 | A kind of normal temperature solidified hydrophobic film coating liuqid and preparation method thereof and hydrophobic plated film |
Non-Patent Citations (1)
| Title |
|---|
| 邓玉良: "《点石成金的传奇：稀土元素的应用》", 31 July 2015, 河北科学技术出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20020137872A1 (en) | Coating compositions providing improved mar and scratch resistance and methods of using the same | |
| CN102120913A (en) | Water-based polyurethane paint for protecting windmill generator blade | |
| CN105969140A (en) | Rubber windshield protective coating and preparation and use methods thereof | |
| CN104530974A (en) | Anti-icing paint, as well as preparation and application thereof | |
| CN102492338A (en) | Elastic heat-insulation fluorocarbon coating and preparation method and use method thereof | |
| CN104312410B (en) | A kind of amino-stoving varnish compositions with self-cleaning function and preparation method thereof | |
| CN114015338B (en) | Durable weather-proof insulating heat-conducting heat-reflecting coating and preparation method thereof | |
| CN111073475A (en) | Water-based high-temperature-resistant polyester amino baking coating, preparation method and use method | |
| CN108129969B (en) | 2K acrylic polyurethane metal flashing base color coating special for interior and exterior decorations of urban rail vehicles and locomotives and preparation method thereof | |
| CN101942267B (en) | Single track elastic coating and manufacturing method thereof | |
| CN108976952A (en) | A kind of novel environment-friendly water-based glass baking varnish and preparation method thereof | |
| US6835458B2 (en) | Coating composition having improved mar and scratch properties | |
| CN103013252A (en) | Nano high-speed train coating and preparation method and using method thereof | |
| CN105368294A (en) | High-glossiness impact-resisting environmental-friendly water-borne automobile coating and preparing method thereof | |
| CN108129974B (en) | Polysiloxane finish paint for rolling stock and preparation method thereof | |
| CN111647350A (en) | Hydrophobic scratch-resistant long-life paint surface coating and preparation method thereof | |
| CN103497606B (en) | Mark eliminating agent for repairing automobile body and bumper and preparation method of mark eliminating agent | |
| CN108864917B (en) | Water-based single-component automobile paint containing nano titanium dioxide and preparation method thereof | |
| CN113402961A (en) | Protective coating for zinc-plated material and preparation method and application thereof | |
| CN111138968A (en) | Special liquid crystal ceramic paint for underwater decoration and protection and preparation method thereof | |
| CN115433506B (en) | Matte coating with elastic self-repairing function and preparation method thereof | |
| CN110028900A (en) | A kind of automobile finish brilliant liquid of plating and preparation method thereof | |
| CN111019497B (en) | High-adhesion water-based polyurea colored paint and preparation method thereof | |
| CN111454661A (en) | Wear-resistant self-lubricating anti-icing, anti-fogging coating and preparation method thereof | |
| CN1221619C (en) | Bottom coated polyester for anti-rust precoating outdoor metal safety guard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200911 |
|
| RJ01 | Rejection of invention patent application after publication |