CN108727945A - Anti-graffiti epoxy resin composite coating and preparation method thereof - Google Patents
Anti-graffiti epoxy resin composite coating and preparation method thereof Download PDFInfo
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- CN108727945A CN108727945A CN201810552955.6A CN201810552955A CN108727945A CN 108727945 A CN108727945 A CN 108727945A CN 201810552955 A CN201810552955 A CN 201810552955A CN 108727945 A CN108727945 A CN 108727945A
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- epoxy resin
- graffiti
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- composite coating
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Classifications
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
-
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to a kind of anti-graffiti epoxy resin composite coatings and preparation method thereof, belong to Epoxy Resin Technology field.Solves the problems, such as how to provide a kind of anti-graffiti epoxy resin composite coating and preparation method thereof.The composite coating of the present invention, is made of 70-90 parts by weight epoxy resin, 25-30 parts by weight fluorine carbon emulsion, 25-30 parts by weight epoxy resin curing agent, 5-10 parts by weight epoxy resin accelerating agent, 5-15 parts by weight of plasticizer, 5-10 parts by weight diluent, 4-8 parts by weight dimethicone, 7-10 parts by weight antiwear assistant, 2-3.5 part by weight of zinc oxide, 3-4 parts by weight levelling agent, 3-5 parts per weight dispersing agents and 2-3 parts by weight antifoaming agent.The anti-graffiti epoxy resin composite coating has excellent wearability, and adhesive force is good, and comprehensive mechanical property is good, and has excellent antigraffiti properties.
Description
Technical field
The invention belongs to Epoxy Resin Technology fields, and in particular to a kind of anti-graffiti epoxy resin composite coating and its preparation
Method.
Background technology
Epoxy resin is with caking property is good, cure shrinkage is small, good electrical property, chemical stability are good, it is modified etc. excellent to be easy
Performance, widely used, especially paint field, be widely used as anti-corrosive primer, floor paint, industrial heavy-duty antiseptic paint, drink water tank paint,
Oil tank paint etc..
Due to greening to all citizens still have it is to be hoisted, so in city, electric pole, lamp box, bus stop plate either on street,
Wall, stair in guardrail or corridor, antitheft door, newspaper box, everywhere it can be seen that the trace of scribble.What dauber scratched
The more, tool markedness pen, hairbrush, writing brush etc., material has paint, ink, glue, paste, adhesive sticker etc. to gimmick.It is this unliterary
Bright phenomenon not only seriously affects the city appearance in city, but also causes spreading for various illegal activities, and regulation is difficult, moisture regain
Soon, broad masses abhor it.But since city is too big, especially disorderly paste, the behavior of scrawling typically occurs in night, management
Person is beyond one's ability to help, it is difficult to thoroughly effect a radical cure.
Therefore, assigning the certain antigraffiti effect of epoxy coating has important practical application meaning.
Invention content
In view of this, a kind of anti-graffiti epoxy resin composite coating of present invention offer and preparation method thereof, the epoxy resin
Coating has anti-graffiti ability.
It is as follows that the present invention solves the technical solution that above-mentioned technical problem is taken.
Anti-graffiti epoxy resin composite coating, group become：
Preferably, the epoxy resin is a kind of in bisphenol A epoxide resin, novolac epoxy resin, bisphenol F epoxy resin
Or it is several by the mixing of arbitrary proportioning.
Preferably, the fluorine carbon emulsion fluorine content is 8-10wt%, solid content 40-50wt%.
Preferably, the epoxy curing agent is that acid anhydride type curing agent, aliphatic amine curing agent, aromatic amine are solid
It is one or more of in agent to be mixed by arbitrary proportioning.
Preferably, the epoxy resin accelerating agent is a kind of in fatty amine promoter, acid anhydrides accelerating agent, polyethers amine promoter
Or it is several by the mixing of arbitrary proportioning.
Preferably, the plasticizer is one kind or more in C5 Petropols, rosin, plasticizer A, aromatic naphtha or naphthenic oil
Kind.
Preferably, the diluent be response type epoxies diluent, it is furthermore preferred that diluent be ethylene glycol two shrink it is sweet
Oil, butanediol diglycidyl ether or n-butyl glycidyl ether.
Preferably, the antiwear assistant is oyster shell whiting or polytetrafluorethylepowder powder.
Preferably, the levelling agent is polyacrylic acid, carboxymethyl cellulose, Siloxane-Oxyalkylene Copolymers solution, propylene
Any one or more mixing in acid esters, Lauxite, butadiene-styrene rubber.
Preferably, the antifoaming agent be polyether siloxane copolymer lotion, polyethylene wax, n-butanol, tributyl phosphate,
Any one or more mixing in magnesium hydroxide, phosphate.
Preferably, the dispersant be modified polyacrylate solution, polymeric carboxylic, sodium tripolyphosphate, acrylic acid,
Any one or more mixing in sodium sulfite, ethyl acetate.
The present invention also provides the preparation methods of above-mentioned anti-graffiti epoxy resin composite coating：According to the ratio, by epoxy resin, fluorine
Carbon emulsion, plasticizer, diluent, dimethicone, antiwear assistant, zinc oxide, levelling agent, antifoaming agent and dispersant are stirred
Uniformly, epoxy curing agent and epoxy resin accelerating agent is then added, continues to be uniformly mixed, obtains anti-graffiti asphalt mixtures modified by epoxy resin
Fat composite coating.
Compared with prior art, the present invention has the beneficial effect that：
Anti-graffiti epoxy resin composite coating provided by the invention has excellent wearability, and adhesive force is good, comprehensive mechanics
Performance is good, and has excellent antigraffiti properties.
The preparation method of anti-graffiti epoxy resin composite coating provided by the invention is simple for process, easy to operate.
Specific implementation mode
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, still
It should be appreciated that these descriptions are only the feature and advantage further illustrated the present invention, rather than to the claims in the present invention
Limitation.
The anti-graffiti epoxy resin composite coating of the present invention, by 70-90 parts by weight epoxy resin, 25-30 parts by weight fluorine carbon breast
Liquid, 25-30 parts by weight epoxy resin curing agent, 5-10 parts by weight epoxy resin accelerating agent, 5-15 parts by weight of plasticizer, 5-10 weights
Measure part diluent, 4-8 parts by weight dimethicone, 7-10 parts by weight antiwear assistant, 2-3.5 part by weight of zinc oxide, 3-4 parts by weight
Levelling agent, 3-5 parts per weight dispersing agents and 2-3 parts by weight antifoaming agent composition.
In the present invention, epoxy resin is a kind of or several in bisphenol A epoxide resin, novolac epoxy resin, bisphenol F epoxy resin
Kind is mixed by arbitrary proportioning.
In the present invention, fluorine carbon emulsion fluorine content is 8-10wt%, solid content 40-50wt%, such as CF-801.
In the present invention, epoxy curing agent is acid anhydride type curing agent, aliphatic amine curing agent, aromatic amine curing agent
It is middle one or more of by the mixing of arbitrary proportioning.
In the present invention, epoxy resin accelerating agent be it is a kind of in fatty amine promoter, acid anhydrides accelerating agent, polyethers amine promoter or
It is several to be mixed by arbitrary proportioning.
In the present invention, plasticizer is one kind or more in C5 Petropols, rosin, plasticizer A, aromatic naphtha or naphthenic oil
Kind.
In the present invention, diluent be response type epoxies diluent, it is furthermore preferred that diluent be ethylene glycol two shrink it is sweet
Oil, butanediol diglycidyl ether or n-butyl glycidyl ether.
In the present invention, antiwear assistant is oyster shell whiting or polytetrafluorethylepowder powder.
In the present invention, levelling agent is organosilicon levelling agent, acrylic type levelling agent etc., such as BYK-333.
In the present invention, antifoaming agent is organic silicon antifoaming agent, polyacrylic antifoaming agent, phosphoric acid vinegar class antifoaming agent, silane
Polyethers antifoaming agent, acetylenic diols antifoaming agent etc., such as BYK-093.
In the present invention, dispersant is modified polyacrylate solution, polymeric carboxylic, sodium tripolyphosphate, acrylic acid, sulfurous
Any one or more mixing in sour sodium, ethyl acetate, such as BYK-190 or BYK-182.
The present invention also provides the preparation methods of above-mentioned anti-graffiti epoxy resin composite coating：According to the ratio, by epoxy resin, fluorine
Carbon emulsion, plasticizer, diluent, dimethicone, antiwear assistant, zinc oxide, levelling agent, antifoaming agent and dispersant are stirred
Uniformly, epoxy curing agent and epoxy resin accelerating agent is then added, continues to be uniformly mixed, obtains anti-graffiti asphalt mixtures modified by epoxy resin
Fat composite coating；Speed of agitator does not have particular/special requirement, stirs evenly.
It further illustrates the present invention with reference to embodiments.
Embodiment 1
Anti-graffiti epoxy resin composite coating, by 90 parts by weight of bisphenol A epoxy resin, 30 parts by weight fluorine carbon emulsion CF-
801,30 parts by weight epoxy resin curing agent ethylene diamines, 10 parts by weight epoxy resin accelerating agent EP-184,15 parts by weight aromatic naphtha,
10 parts by weight butanediol diglycidyl ethers, 8 parts by weight dimethicones, 10 parts by weight polytetrafluorethylepowder powders, 3.5 parts by weight
Zinc oxide, 4 parts by weight levelling agent BYK-333,5 parts per weight dispersing agent BYK-190 and 3 parts by weight antifoaming agent BYK-093 compositions.
The preparation method of above-mentioned anti-graffiti epoxy resin composite coating：According to the ratio, by epoxy resin, fluorine carbon emulsion, plasticising
Agent, diluent, dimethicone, antiwear assistant, zinc oxide, levelling agent, antifoaming agent and dispersant are uniformly mixed, and are then added
Enter epoxy curing agent and epoxy resin accelerating agent, continue to be uniformly mixed, obtains anti-graffiti epoxy resin composite coating.
Embodiment 2
Anti-graffiti epoxy resin composite coating, by 70 parts by weight of bisphenol A epoxy resin, 25 parts by weight fluorine carbon emulsion CF-
801,25 parts by weight epoxy resin curing agent ethylene diamines, 5 parts by weight epoxy resin accelerating agent EP-184,5 parts by weight aromatic naphtha, 5
Parts by weight butanediol diglycidyl ether, 4 parts by weight dimethicones, 7 parts by weight polytetrafluorethylepowder powders, the oxidation of 2 parts by weight
Zinc, 3 parts by weight levelling agent BYK-333,3 parts per weight dispersing agent BYK-190 and 2 parts by weight antifoaming agent BYK-093 compositions.
The preparation method of above-mentioned anti-graffiti epoxy resin composite coating：According to the ratio, by epoxy resin, fluorine carbon emulsion, plasticising
Agent, diluent, dimethicone, antiwear assistant, zinc oxide, levelling agent, antifoaming agent and dispersant are uniformly mixed, and are then added
Enter epoxy curing agent and epoxy resin accelerating agent, continue to be uniformly mixed, obtains anti-graffiti epoxy resin composite coating.
Embodiment 3
Anti-graffiti epoxy resin composite coating, by 80 parts by weight of bisphenol A epoxy resin, 28 parts by weight fluorine carbon emulsion CF-
801,28 parts by weight epoxy resin curing agent ethylene diamines, 8 parts by weight epoxy resin accelerating agent EP-184,10 parts by weight C5 oil trees
Fat, 8 parts by weight butanediol diglycidyl ethers, 5 parts by weight dimethicones, 8 parts by weight polytetrafluorethylepowder powders, 3 parts by weight
Zinc oxide, 3.5 parts by weight levelling agent BYK-333,4 parts per weight dispersing agent BYK-190 and 2.5 parts by weight antifoaming agent BYK-093 groups
At.
The preparation method of above-mentioned anti-graffiti epoxy resin composite coating：According to the ratio, by epoxy resin, fluorine carbon emulsion, plasticising
Agent, diluent, dimethicone, antiwear assistant, zinc oxide, levelling agent, antifoaming agent and dispersant are uniformly mixed, and are then added
Enter epoxy curing agent and epoxy resin accelerating agent, continue to be uniformly mixed, obtains anti-graffiti epoxy resin composite coating.
The performance of the coating of embodiment 1-3 is detected, detection method is the epoxy coating of Example 1-3,
Even application is on the tinplate of 5mm thickness so that the thickness of paint film is between 150-200 μm, and natural air drying obtains afterwards for 24 hours
Test sample.The viscous object of adhesive sticker, glue class is pasted on coating, paste class paste is easy voluntarily to fall off or take off easily after parching
It goes；Ink seal and free ink pen are not easy to scribble, clear water cleaning；Most of oil pens, seal, self-spraying paint are not easy to permeate, in
Property detergent, rosin or banana oil, alcohol can be cleaned out.Illustrate that the epoxy coating of the present invention has anti-graffiti property
Energy.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. anti-graffiti epoxy resin composite coating, which is characterized in that group becomes：
2. anti-graffiti epoxy resin composite coating according to claim 1, which is characterized in that the epoxy resin is double
It is one or more of in phenol A epoxy resin, novolac epoxy resin, bisphenol F epoxy resin to be mixed by arbitrary proportioning.
3. anti-graffiti epoxy resin composite coating according to claim 1, which is characterized in that the fluorine carbon emulsion fluorine contains
Amount is 8-10wt%, solid content 40-50wt%.
4. anti-graffiti epoxy resin composite coating according to claim 1, which is characterized in that the epoxy resin cure
Agent is one or more of by the mixing of arbitrary proportioning in acid anhydride type curing agent, aliphatic amine curing agent, aromatic amine curing agent.
5. anti-graffiti epoxy resin composite coating according to claim 1, which is characterized in that the epoxy resin accelerating agent
It is mixed by arbitrary proportioning to be one or more of in fatty amine promoter, acid anhydrides accelerating agent, polyethers amine promoter.
6. anti-graffiti epoxy resin composite coating according to claim 1, which is characterized in that the plasticizer is C5 oil
It is one or more in resin, rosin, plasticizer A, aromatic naphtha or naphthenic oil.
7. anti-graffiti epoxy resin composite coating according to claim 1, which is characterized in that the diluent is response type
Epoxies diluent shrinks it is furthermore preferred that diluent is ethylene glycol diglycidyl, butanediol diglycidyl ether or normal-butyl
Glycerin ether.
8. anti-graffiti epoxy resin composite coating according to claim 1, which is characterized in that the antiwear assistant is shell
Powder or polytetrafluorethylepowder powder.
9. anti-graffiti epoxy resin composite coating according to claim 1, which is characterized in that the levelling agent is poly- third
In olefin(e) acid, carboxymethyl cellulose, Siloxane-Oxyalkylene Copolymers solution, acrylate, Lauxite, butadiene-styrene rubber any one or
A variety of mixing；
The antifoaming agent is polyether siloxane copolymer lotion, polyethylene wax, n-butanol, tributyl phosphate, magnesium hydroxide, phosphorus
Any one or more mixing in acid esters；
The dispersant is modified polyacrylate solution, polymeric carboxylic, sodium tripolyphosphate, acrylic acid, sodium sulfite, vinegar
Any one or more mixing in acetoacetic ester.
10. the preparation method of the anti-graffiti epoxy resin composite coating according to claim 1-9 any one, feature exist
In：According to the ratio, by epoxy resin, fluorine carbon emulsion, plasticizer, diluent, dimethicone, antiwear assistant, zinc oxide, levelling
Agent, antifoaming agent and dispersant are uniformly mixed, and epoxy curing agent and epoxy resin accelerating agent is then added, continues to stir
It is uniformly mixed, obtains anti-graffiti epoxy resin composite coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552955.6A CN108727945A (en) | 2018-05-31 | 2018-05-31 | Anti-graffiti epoxy resin composite coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552955.6A CN108727945A (en) | 2018-05-31 | 2018-05-31 | Anti-graffiti epoxy resin composite coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108727945A true CN108727945A (en) | 2018-11-02 |
Family
ID=63931394
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810552955.6A Withdrawn CN108727945A (en) | 2018-05-31 | 2018-05-31 | Anti-graffiti epoxy resin composite coating and preparation method thereof |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115505301A (en) * | 2022-06-17 | 2022-12-23 | 上海市格致中学 | Writable and easily-erasable wall paint |
| CN116855172A (en) * | 2023-07-13 | 2023-10-10 | 上海彩谷新材料科技有限公司 | Anti-graffiti anti-sticking protective paint and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838921A (en) * | 2012-09-28 | 2012-12-26 | 北京天山新材料技术股份有限公司 | Brushed high-strength abrasion-resistant anticorrosive coating and preparation method |
| CN104610704A (en) * | 2015-01-28 | 2015-05-13 | 清远市普塞呋磷化学有限公司 | Halogen-free flame retardant anhydride cured epoxy resin composition |
| CN105778710A (en) * | 2016-03-16 | 2016-07-20 | 中航百慕新材料技术工程股份有限公司 | Environment-friendly creative doodle board lacquer coating and preparation method thereof |
-
2018
- 2018-05-31 CN CN201810552955.6A patent/CN108727945A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838921A (en) * | 2012-09-28 | 2012-12-26 | 北京天山新材料技术股份有限公司 | Brushed high-strength abrasion-resistant anticorrosive coating and preparation method |
| CN104610704A (en) * | 2015-01-28 | 2015-05-13 | 清远市普塞呋磷化学有限公司 | Halogen-free flame retardant anhydride cured epoxy resin composition |
| CN105778710A (en) * | 2016-03-16 | 2016-07-20 | 中航百慕新材料技术工程股份有限公司 | Environment-friendly creative doodle board lacquer coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115505301A (en) * | 2022-06-17 | 2022-12-23 | 上海市格致中学 | Writable and easily-erasable wall paint |
| CN116855172A (en) * | 2023-07-13 | 2023-10-10 | 上海彩谷新材料科技有限公司 | Anti-graffiti anti-sticking protective paint and preparation method thereof |
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