CN105925108A - Epoxy-soybean-oil-modified epoxy-acrylic anticorrosive water-based paint for copper sculptures and preparation method thereof - Google Patents
Epoxy-soybean-oil-modified epoxy-acrylic anticorrosive water-based paint for copper sculptures and preparation method thereof Download PDFInfo
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- CN105925108A CN105925108A CN201610526405.8A CN201610526405A CN105925108A CN 105925108 A CN105925108 A CN 105925108A CN 201610526405 A CN201610526405 A CN 201610526405A CN 105925108 A CN105925108 A CN 105925108A
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- epoxidized soybean
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/10—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Abstract
The invention discloses an epoxy-soybean-oil-modified epoxy-acrylic anticorrosive water-based paint for copper sculptures. The paint is prepared from the following raw materials in parts by weight: 40-60 parts of epoxy resin E-44, 0.5-1 part of ester gum, 10-15 parts of ethylene glycol monobutyl ether, 15-25 parts of n-butanol, 0.1-0.15 part of monoglycollic amide cocinate, 6-8 parts of methacrylic acid, 4-6 parts of styrene, 3-5 parts of butyl acrylate, 0.5-1 part of benzoperoxide, 4-6 parts of N,N-diformacyl ethanol, 0.5-1 part of silicon carbide whisker, 3-5 parts of titanium dioxide nanotube, 0.3-0.5 part of phenylpropyl triazole, 3-5 parts of epoxy soybean oil, 0.1-0.15 part of gamma-thiopropyltriethoxy silane and 100-120 parts of water. The water-based paint for copper sculptures has the advantages of excellent corrosion resistance, high mechanical property, long-time effectiveness, high toughness, favorable impact resistance and favorable crack resistance.
Description
Technical field
The present invention relates to copper sculpture technical field of coatings, particularly relate to a kind of epoxidized soybean oil Modified Cu sculpture epoxy-acrylic anticorrosion water-soluble paint and preparation method thereof.
Background technology
Along with modern life level and the raising of aesthetic consciousness, this traditional arts and crafts of sculpture is liked by increasing designer and masses.Wherein copper sculpture not only pattern is unique, and has the highest enjoying value, compared with the sculpture of other materials, and feature the most sturdy and durable, survivable, especially in modern city landscape construction, it is widely used.Copper sculpture is without M R continually, but uses under conditions of air humidity is excessive, and especially outdoor exposing to the sun and rain can have a strong impact on the quality of copper sculpture.For reducing corrosion, extending the service life of copper sculpture, the preventive measure being usually taken is that copper sculpture surface carries out protective treatment, and wherein brushing paint is currently used relatively broad, economical and practical method.
Along with the enhancing of environmental consciousness, traditional solvent-borne corrosion resistant coating is gradually eliminated, and high-performance, oligosaprobic aqueous anticorrosion paint have become as development trend.More aqueous anticorrosion paint is applied mainly to have epoxy resin etc. at present.Document " research of acrylic graft-modified epoxy resin anticorrosion emulsion " uses acrylic acid that epoxy resin is carried out graft modification, and the emulsion obtained has the advantage of epoxy resin and acrylic resin concurrently, has good adhesive force and decay resistance.But, the tridimensional network degree of cross linking that this method prepares emulsion is relatively low, and resistance to water is not enough, protection to matrix surface is inadequate, have impact on its antiseptic property, and cannot tackle painting defect or anticorrosion persistence that breakdown of coating brings declines, be further improved the most in actual applications.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of crosslinking degree height, good mechanical property, barrier propterty by force and have excellent persistent epoxidized soybean oil Modified Cu sculpture epoxy-acrylic anticorrosion water-soluble paint and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of epoxidized soybean oil Modified Cu sculpture epoxy-acrylic anticorrosion water-soluble paint, it is to be prepared by the raw material of following weight parts:
Epoxy resin E-44 40-60, ester gum 0.5-1, ethylene glycol monobutyl ether 10-15; n-butanol 15-25, Coconut Fatty Acid Monoethanolamide 0.1-0.15, methacrylic acid 6-8; styrene 4-6, butyl acrylate 3-5, benzoyl peroxide 0.5-1; N, N-diformyl ethanol 4-6, silicon carbide whisker 0.5-1; titania nanotube 3-5, phenylpropyl alcohol triazole 0.3-0.5, epoxidized soybean oil 3-5; triethanolamine borate 0.5-1, gamma-mercaptopropyltriethoxysilane 0.1-0.15, water 100-120；
Described titania nanotube is to use hydrothermal synthesis method to prepare, and caliber is 5-25nm, and pipe range is 500-1000nm.
The preparation method of a kind of epoxidized soybean oil Modified Cu sculpture epoxy-acrylic anticorrosion water-soluble paint, comprises the following steps:
(1) titania nanotube mixed with absolute ethyl alcohol by solid-liquid weight ratio 1:10-1:15 be uniformly dispersed, be subsequently adding phenylpropyl alcohol triazole and gamma-mercaptopropyltriethoxysilane stirring 6-12h, centrifugal after gained solid is vacuum dried, obtain Modified Titanium nanotube；
(2) by the Modified Titanium nanotube in (1), silicon carbide whisker, N, the mixing of N-diformyl second alcohol and water is uniformly dispersed, obtain component A, by epoxy resin E-44, epoxidized soybean oil, ethylene glycol monobutyl ether and n-butanol mixing are warming up to 105-110 DEG C, then methacrylic acid it is slowly added dropwise, styrene, butyl acrylate, ester gum and the mixed solution of benzoyl peroxide, and in 115-120 DEG C of insulation reaction 2-4h, obtain B component, by uniform in 80-85 DEG C of mixing high-speed stirred to component A and B component, then in 50-60 DEG C of insulation reaction 1-1.5h, obtain complex emulsions；
(3) grind uniformly after the complex emulsions in (2) being mixed with remaining raw material, obtain epoxidized soybean oil Modified Cu sculpture epoxy-acrylic anticorrosion water-soluble paint.
The invention have the advantage that
Phenylpropyl alcohol triazole and gamma-mercaptopropyltriethoxysilane are loaded by the present invention first with titania nanotube, then carry out emulsion polymerization with epoxy resin, epoxidized soybean oil and acrylate and obtain complex emulsions, can effectively promote the tridimensional network crosslinking degree of film, promote the barrier propterty to matrix, mechanical performance and the stability of film can be improved again, and due to the load to composite corrosion inhibitor, the metal of paint film defect or breakage can be played good corrosion-resisting function, improve the persistence of surfacecti proteon.Meanwhile, by remaining raw material add with compounding so as to get copper sculpture water paint can provide comprehensive, lasting protection for matrix surface, have excellent Corrosion Protection, mechanical performance and lasting validity concurrently, toughness is high, and impact resistance, cracking resistance are good.
Detailed description of the invention
A kind of epoxidized soybean oil Modified Cu sculpture epoxy-acrylic anticorrosion water-soluble paint, is prepared from by the component raw material of following weight (kg):
Epoxy resin E-44 40, ester gum 0.5, ethylene glycol monobutyl ether 10; n-butanol 15, Coconut Fatty Acid Monoethanolamide 0.1, methacrylic acid 6; styrene 4, butyl acrylate 3, benzoyl peroxide 0.5; N, N-diformyl ethanol 4, silicon carbide whisker 0.5; titania nanotube 3, phenylpropyl alcohol triazole 0.3, epoxidized soybean oil 3; triethanolamine borate 0.5, gamma-mercaptopropyltriethoxysilane 0.1, water 100；
Described titania nanotube is to use hydrothermal synthesis method to prepare, and caliber is 5nm, and pipe range is 500nm.
The preparation method of a kind of epoxidized soybean oil Modified Cu sculpture epoxy-acrylic anticorrosion water-soluble paint, comprises the following steps:
(1) titania nanotube mixed with absolute ethyl alcohol by solid-liquid weight ratio 1:10 be uniformly dispersed, be subsequently adding phenylpropyl alcohol triazole and gamma-mercaptopropyltriethoxysilane stirring 6h, centrifugal after gained solid is vacuum dried, obtain Modified Titanium nanotube；
(2) by the Modified Titanium nanotube in (1), silicon carbide whisker, N; the mixing of N-diformyl second alcohol and water is uniformly dispersed; obtain component A; the mixing of epoxy resin E-44, epoxidized soybean oil, ethylene glycol monobutyl ether and n-butanol is warming up to 105 DEG C; then the mixed solution of methacrylic acid, styrene, butyl acrylate, ester gum and benzoyl peroxide it is slowly added dropwise; and in 115 DEG C of insulation reaction 2h; obtain B component; by uniform in 80 DEG C of mixing high-speed stirred to component A and B component; then in 50 DEG C of insulation reaction 1h, complex emulsions is obtained；
(3) grind uniformly after the complex emulsions in (2) being mixed with remaining raw material, obtain epoxidized soybean oil Modified Cu sculpture epoxy-acrylic anticorrosion water-soluble paint.
Outward appearance: flat smooth, transparent；
Adhesive force: 0 grade；
Resistance to water: 2000h is unchanged；
Salt fog resistance: 1500h is unchanged.
Claims (2)
1. an epoxidized soybean oil Modified Cu sculpture epoxy-acrylic anticorrosion water-soluble paint, it is characterised in that it is to be prepared by the raw material of following weight parts:
Epoxy resin E-44 40-60, ester gum 0.5-1, ethylene glycol monobutyl ether 10-15; n-butanol 15-25, Coconut Fatty Acid Monoethanolamide 0.1-0.15, methacrylic acid 6-8; styrene 4-6, butyl acrylate 3-5, benzoyl peroxide 0.5-1; N, N-diformyl ethanol 4-6, silicon carbide whisker 0.5-1; titania nanotube 3-5, phenylpropyl alcohol triazole 0.3-0.5, epoxidized soybean oil 3-5; triethanolamine borate 0.5-1, gamma-mercaptopropyltriethoxysilane 0.1-0.15, water 100-120；
Described titania nanotube is to use hydrothermal synthesis method to prepare, and caliber is 5-25nm, and pipe range is 500-1000nm.
The preparation method of a kind of epoxidized soybean oil Modified Cu sculpture epoxy-acrylic anticorrosion water-soluble paint the most according to claim 1, it is characterised in that comprise the following steps:
(1) titania nanotube mixed with absolute ethyl alcohol by solid-liquid weight ratio 1:10-1:15 be uniformly dispersed, be subsequently adding phenylpropyl alcohol triazole and gamma-mercaptopropyltriethoxysilane stirring 6-12h, centrifugal after gained solid is vacuum dried, obtain Modified Titanium nanotube；
(2) by the Modified Titanium nanotube in (1), silicon carbide whisker, N, the mixing of N-diformyl second alcohol and water is uniformly dispersed, obtain component A, by epoxy resin E-44, epoxidized soybean oil, ethylene glycol monobutyl ether and n-butanol mixing are warming up to 105-110 DEG C, then methacrylic acid it is slowly added dropwise, styrene, butyl acrylate, ester gum and the mixed solution of benzoyl peroxide, and in 115-120 DEG C of insulation reaction 2-4h, obtain B component, by uniform in 80-85 DEG C of mixing high-speed stirred to component A and B component, then in 50-60 DEG C of insulation reaction 1-1.5h, obtain complex emulsions；
(3) grind uniformly after the complex emulsions in (2) being mixed with remaining raw material, obtain epoxidized soybean oil Modified Cu sculpture epoxy-acrylic anticorrosion water-soluble paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526405.8A CN105925108A (en) | 2016-07-06 | 2016-07-06 | Epoxy-soybean-oil-modified epoxy-acrylic anticorrosive water-based paint for copper sculptures and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526405.8A CN105925108A (en) | 2016-07-06 | 2016-07-06 | Epoxy-soybean-oil-modified epoxy-acrylic anticorrosive water-based paint for copper sculptures and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105925108A true CN105925108A (en) | 2016-09-07 |
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| CN201610526405.8A Pending CN105925108A (en) | 2016-07-06 | 2016-07-06 | Epoxy-soybean-oil-modified epoxy-acrylic anticorrosive water-based paint for copper sculptures and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974160A (en) * | 2017-12-17 | 2018-05-01 | 李巧珍 | A kind of preparation method of fire resistant water-based damping paint |
| CN112384580A (en) * | 2018-08-02 | 2021-02-19 | 关西涂料株式会社 | Aqueous coating composition |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585111A (en) * | 2012-01-10 | 2012-07-18 | 江苏科技大学 | Modified epoxy emulsion and preparation method thereof |
| CN103210120A (en) * | 2010-10-13 | 2013-07-17 | 国民油井华高有限公司 | Releasable corrosion inhibitors |
-
2016
- 2016-07-06 CN CN201610526405.8A patent/CN105925108A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103210120A (en) * | 2010-10-13 | 2013-07-17 | 国民油井华高有限公司 | Releasable corrosion inhibitors |
| CN102585111A (en) * | 2012-01-10 | 2012-07-18 | 江苏科技大学 | Modified epoxy emulsion and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974160A (en) * | 2017-12-17 | 2018-05-01 | 李巧珍 | A kind of preparation method of fire resistant water-based damping paint |
| CN112384580A (en) * | 2018-08-02 | 2021-02-19 | 关西涂料株式会社 | Aqueous coating composition |
| CN112384580B (en) * | 2018-08-02 | 2021-12-14 | 关西涂料株式会社 | Aqueous coating composition |
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Application publication date: 20160907 |