CN109321048A - A kind of aqueous double-component F-C paint and preparation method thereof - Google Patents
A kind of aqueous double-component F-C paint and preparation method thereof Download PDFInfo
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- CN109321048A CN109321048A CN201811106734.2A CN201811106734A CN109321048A CN 109321048 A CN109321048 A CN 109321048A CN 201811106734 A CN201811106734 A CN 201811106734A CN 109321048 A CN109321048 A CN 109321048A
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- component
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- aqueous
- aqueous double
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- 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
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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 invention discloses a kind of aqueous double-component F-C paints and preparation method thereof, it is characterized in that, including component A and B component, the formula rate of component A are as follows: water-base fluorocarbon emulsion 50~75%, silane coupling agent 0.1~0.5%, water-based hydroxyl acrylic acid dispersion 15~30%, surfactant 0.01~0.1%, defoaming agent 0.2~0.4%, coalescing agent 3~6%, multifunctional assistant 0.1~0.3%, propylene glycol 1~3%, surplus is water, the formula rate of B component are as follows: polynary 20~40%A of the ether acetate component of water-soluble 60~80% propylene glycol of isocyanates and B component are 4~6:1.Aqueous double-component F-C paint proposed by the present invention has enhanced water resistance, high artificial ageing resistance and Gao Nai neutral salt spray, VOC content very low.
Description
Technical field
The invention belongs to technical field of coatings, and in particular to a kind of aqueous double-component F-C paint and preparation method thereof.
Background technique
F-C paint, also referred to as fluorocarbon coating refer to and contain fluorine atom in its resinous molecular structure, and with fluorine carbon key (C-
F coating products existing for form).By the performances such as its excellent adhesive force, solvent resistance, hardness and chemicals-resistant, fluorine carbon
Paint is widely used in the various fields such as national defence, building, bridge, petrochemical industry.F-C paint mainly include solvent type F-C paint and
Aqueous fluorine-carbon paint.F-C paint is mainly based on solvent type F-C paint on the market, but solvent type F-C paint contains higher volatility
Organic compound (VOC), these organic compounds directly volatilize and can not recycle in air when construction, will cause the waste of resource
With the pollution of environment.With the enhancing of people's environmental consciousness, various countries are increasingly strict to VOC content limitation, and aqueous fluorine-carbon paint is gradually
Trend and direction as fluorocarbon coating development.But the water resistance of aqueous fluorine-carbon paint, artificial ageing resistance and resistance in the prior art
Neutral salt spray is not able to satisfy the demand used.
Summary of the invention
The purpose of the present invention is to provide with enhanced water resistance, high artificial ageing resistance and Gao Nai neutral salt spray, VOC content
Low-down a kind of aqueous double-component F-C paint and preparation method thereof.
In order to achieve the above object, major technique solution of the invention is to provide a kind of aqueous double-component F-C paint, it is special
Sign is, including component A and B component,
The formula rate of the component A are as follows:
The formula rate of the B component are as follows:
Water-soluble isocyanates 60~80%
The polynary ether acetate 20~40% of propylene glycol
The component A and B component are 4~6:1.
In some embodiments, surfactant is polyether modified siloxane.
In some embodiments, defoaming agent is organic silicon defoamer.
In some embodiments, coalescing agent is trimethylpentanediol mono isobutyrate.
In some embodiments, multifunctional assistant is aminomethylpropanol.
A kind of preparation method of aqueous double-component F-C paint, which is characterized in that any described according to claim 1 to 5
The formula of aqueous double-component F-C paint weighs each component；
By water-base fluorocarbon emulsion, silane coupling agent, water-based hydroxyl acrylic acid dispersion, surfactant, defoaming agent, film forming
Auxiliary agent, multifunctional assistant, propylene glycol, water mixing, filter after mixing evenly, obtain aqueous fluorine-carbon paint component A；
Water-soluble isocyanates, the polynary ether acetate of propylene glycol are mixed, filters after mixing evenly, obtains aqueous fluorine-carbon paint
B component；
Aqueous fluorine-carbon paint component A and aqueous fluorine-carbon paint B component are mixed according to the ratio of 4~6:1, are uniformly mixing to obtain water
Property two-component F-C paint
The medicine have the advantages that a kind of aqueous double-component F-C paint provided by the invention has enhanced water resistance, Gao Nairen
Work aging and Gao Nai neutral salt spray, VOC content are very low；
The present invention also provides the preparation method for having given a kind of aqueous double-component F-C paint, the preparation method simple process is green
Colour circle is protected, save the cost.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained, shall fall within the protection scope of the present invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be multiple, term
The limitation for the quantity that " one " should not be understood as pair.
A kind of aqueous double-component F-C paint, which is characterized in that including component A and B component,
The formula rate of the component A are as follows:
The formula rate of the B component are as follows:
Water-soluble isocyanates 60~80%
The polynary ether acetate 20~40% of propylene glycol
The component A and B component are 4~6:1.
In some embodiments, surfactant is polyether modified siloxane.
In some embodiments, defoaming agent is organic silicon defoamer.
In some embodiments, coalescing agent is trimethylpentanediol mono isobutyrate.
In some embodiments, multifunctional assistant is aminomethylpropanol.
A kind of preparation method of aqueous double-component F-C paint, by water-base fluorocarbon emulsion, silane coupling agent, water-based hydroxyl propylene
Sour dispersion, surfactant, defoaming agent, coalescing agent, multifunctional assistant, propylene glycol, water mixing, are filtered after mixing evenly,
Obtain aqueous fluorine-carbon paint component A；Water-soluble isocyanates, the polynary ether acetate of propylene glycol are mixed, filters, obtains after mixing evenly
To aqueous fluorine-carbon paint B component；Aqueous fluorine-carbon paint component A and aqueous fluorine-carbon paint B component are mixed according to the ratio of 4~6:1, stirring
Aqueous double-component F-C paint uniformly is obtained, needs to have used in 2 hours after mixing evenly.
Embodiment one
By water-base fluorocarbon emulsion 50%, silane coupling agent 0.2%, water-based hydroxyl acrylic acid dispersion 30% is polyether-modified
Siloxanes 0.05%, organic silicon defoamer 0.2%, trimethylpentanediol mono isobutyrate 6%, aminomethylpropanol 0.3%, third
Glycol 2%, surplus are water, are filtered after mixing evenly, and aqueous fluorine-carbon paint component A is obtained；By water-soluble isocyanates 80% the third two
The polynary ether acetate 20% of alcohol filters after mixing evenly, obtains aqueous fluorine-carbon paint B component.B component addition is entered into component A, A group
Part and B component are 4:1.
Embodiment two
By water-base fluorocarbon emulsion 75%, silane coupling agent 0.5%, water-based hydroxyl acrylic acid dispersion 15% is polyether-modified
Siloxanes 0.1%, organic silicon defoamer 0.3%, trimethylpentanediol mono isobutyrate 3%, aminomethylpropanol 0.2%, third
Glycol 1%, surplus are water, are filtered after mixing evenly, and aqueous fluorine-carbon paint component A is obtained；By water-soluble isocyanates 60% the third two
The polynary ether acetate 40% of alcohol filters after mixing evenly, obtains aqueous fluorine-carbon paint B component.B component addition is entered into component A, A group
Part and B component are 6:1.
According to a kind of resulting aqueous double-component F-C paint of above-described embodiment, water resistance be can reach 720 hours or more, resistance to people
Work aging can reach 3000 hours, and resistance to neutral salt spray 1000 hours, VOC content is very low.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (6)
1. a kind of aqueous double-component F-C paint, which is characterized in that including component A and B component,
The formula rate of the component A are as follows:
The formula rate of the B component are as follows:
Water-soluble isocyanates 60~80%
The polynary ether acetate 20~40% of propylene glycol
The proportion of the component A and B component is 4~6:1.
2. aqueous double-component F-C paint according to claim 1, which is characterized in that the surfactant is polyether-modified
Siloxanes.
3. aqueous double-component F-C paint according to claim 1, which is characterized in that the defoaming agent is organosilicon defoaming
Agent.
4. aqueous double-component F-C paint according to claim 1, which is characterized in that the coalescing agent is trimethyl penta 2
Alcohol mono isobutyrate.
5. aqueous double-component F-C paint according to claim 1, which is characterized in that the multifunctional assistant is amino methyl
Propyl alcohol.
6. a kind of preparation method of aqueous double-component F-C paint, which is characterized in that according to any water of claim 1 to 5
The formula of property two-component F-C paint weighs each component；
Water-base fluorocarbon emulsion, silane coupling agent, water-based hydroxyl acrylic acid dispersion, surfactant, defoaming agent, film forming are helped
Agent, multifunctional assistant, propylene glycol, water mixing, filter after mixing evenly, obtain aqueous fluorine-carbon paint component A；
Water-soluble isocyanates, the polynary ether acetate of propylene glycol are mixed, filters after mixing evenly, obtains aqueous fluorine-carbon paint B group
Part；
Aqueous fluorine-carbon paint component A and aqueous fluorine-carbon paint B component are mixed according to the ratio of 4~6:1, are uniformly mixing to obtain aqueous double
Component F-C paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106734.2A CN109321048A (en) | 2018-09-21 | 2018-09-21 | A kind of aqueous double-component F-C paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106734.2A CN109321048A (en) | 2018-09-21 | 2018-09-21 | A kind of aqueous double-component F-C paint and preparation method thereof |
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| CN109321048A true CN109321048A (en) | 2019-02-12 |
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| CN201811106734.2A Pending CN109321048A (en) | 2018-09-21 | 2018-09-21 | A kind of aqueous double-component F-C paint and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114806365A (en) * | 2022-03-28 | 2022-07-29 | 湖南省德谦新材料有限公司 | Water-based fluorocarbon coating and coating method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0625592A (en) * | 1992-07-09 | 1994-02-01 | Daicel Chem Ind Ltd | Resin composition for paint |
| CN102675998A (en) * | 2012-03-20 | 2012-09-19 | 河北晨阳工贸集团有限公司 | Water-based fluorocarbon top coat for wind-powered blades and method for preparing water-based fluorocarbon top coat |
| CN102816483A (en) * | 2012-03-12 | 2012-12-12 | 浙江博星化工涂料有限公司 | Novel high-water-whitening-resistance aqueous artificial granite composite coating finishing varnish, and its preparation method |
| CN106810958A (en) * | 2015-11-27 | 2017-06-09 | 沈阳顺风新材料有限公司 | A kind of aqueous finishing varnish of liquid marble paint cover |
-
2018
- 2018-09-21 CN CN201811106734.2A patent/CN109321048A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0625592A (en) * | 1992-07-09 | 1994-02-01 | Daicel Chem Ind Ltd | Resin composition for paint |
| CN102816483A (en) * | 2012-03-12 | 2012-12-12 | 浙江博星化工涂料有限公司 | Novel high-water-whitening-resistance aqueous artificial granite composite coating finishing varnish, and its preparation method |
| CN102675998A (en) * | 2012-03-20 | 2012-09-19 | 河北晨阳工贸集团有限公司 | Water-based fluorocarbon top coat for wind-powered blades and method for preparing water-based fluorocarbon top coat |
| CN106810958A (en) * | 2015-11-27 | 2017-06-09 | 沈阳顺风新材料有限公司 | A kind of aqueous finishing varnish of liquid marble paint cover |
Non-Patent Citations (1)
| Title |
|---|
| 朱洪法等: "《工业助剂手册》", 30 June 2007, 金盾出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114806365A (en) * | 2022-03-28 | 2022-07-29 | 湖南省德谦新材料有限公司 | Water-based fluorocarbon coating and coating method thereof |
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