CN104262959A - Preparation method for polypyrrole/sepiolite water-based nanometer composite anticorrosive material - Google Patents
Preparation method for polypyrrole/sepiolite water-based nanometer composite anticorrosive material Download PDFInfo
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- CN104262959A CN104262959A CN201410577144.3A CN201410577144A CN104262959A CN 104262959 A CN104262959 A CN 104262959A CN 201410577144 A CN201410577144 A CN 201410577144A CN 104262959 A CN104262959 A CN 104262959A
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- sepiolite
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
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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
- C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
- C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
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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
- 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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses a preparation method for a polypyrrole/sepiolite water-based nanometer composite anticorrosive material and belongs to the technical field of metal corrosion resistance. The preparation method comprises the following steps: firstly, adding phosphoric acid and pyrrole into sepiolite aqueous dispersion for stirring, adding an aqueous solution of the phosphoric acid in which oxidant is dissolved drop by drop; after the dropping is finished, stirring the mixed solution to obtain the fibrous polypyrrole/sepiolite dispersion; secondly, adding acrylic emulsionin in the polypyrrole/sepiolite dispersion, adding silane hydrolyzate and stirring to obtain the polypyrrole/sepiolite water-based nanometer composite anticorrosive material. According to the preparation method disclosed by the invention, the polypyrrole and the sepiolite are compounded by adopting an in-situ chemical oxidative polymerization method to prepare fibrous polypyrrole/sepiolite nanometer composite material water dispersion; the problem of poor machinability of the polypyrrole is solved; besides, the preparation process is simple and the conditions can be controlled; the prepared polypyrrole/sepiolite water-based nanometer composite anticorrosive material has excellent anti-corrosive performance.
Description
Technical field
The invention belongs to technical field of metal anti-corrosion, be specifically related to a kind of preparation method of impregnating material, particularly relate to the preparation method of a kind of fibrous polypyrrole/sepiolite water nano composite anti-corrosion material.
Background technology
Chemistry or electrochemical action is there is and cause rotten or destroy and be referred to as corrosion of metal between metal and surrounding medium.Iron and steel gets rusty in an atmosphere, the perforation of getting rusty of underground metal pipes, and steamer becomes rusty candle in the seawater, and the corrosion etc. of the vehicles such as automobile is all common corrosion phenomenon.Corrosion of metal not only can cause financial loss to national product, also usually can endanger the safety of people.The such as underground oil gas pipe line leakage that breakage causes because of corrosion, the accident etc. that the vehicles occur because of corrosion.Corrosion also can produce the problems such as a large amount of energy dissipations and environmental pollution.Metallic substance generally all will do surface treatment, makes the film that the form compact and stable property of its Surface Creation one deck is higher, to improve its corrosion stability, increases surface luster property and contamination resistance.
Conducting polymer (polypyrrole, polyaniline and Polythiophene and their derivative), as the corrosion protection coating of metal, has good preservative effect.Wherein, due to polypyrrole synthesis easily, lower, the heat of cost and chemical stability high, be therefore a kind of most polymkeric substance impregnating material with practical value.In order to obtain the macromolecule conducting material of excellent combination property, except continuing development synthesizing new macromolecular material, finishing or modification being carried out to existing macromolecular material, has become a kind of effective way of polymeric material field research and development.Being acted on by physics, machinery and chemistry etc. makes the more original performances of macromolecular material improve, and reaches the object of expection, is referred to as finishing or the modification of macromolecular material.Finishing or modification are carried out to macromolecular material, not only can improve its performance originally had, form the Polymer Systems with Good All-around Property, and obviously can reduce the expense in macromolecular material development process; Meanwhile, expand the Application Areas of macromolecular material further, substantially increase the industrial application value of material.The sepiolite (SC) of unique texture, has higher porosity and larger specific surface area, also has good rheological, catalytic and adsorptivity etc. in addition, gives it and have more wide Application Areas.
Summary of the invention
The present invention is directed to the problem of polypyrrole workability difference, by polypyrrole and sepiolite compound, by in situ chemical oxidative polymerization synthon shape polypyrrole/sepiolite aqueous dispersions, and then prepare polypyrrole/sepiolite water nano composite anti-corrosion material with ACRYLIC EMULSION and organosilane compound.
The preparation method of polypyrrole provided by the present invention/sepiolite water nano composite anti-corrosion material, concrete steps are as follows:
(1) preparation of fibrous polypyrrole/sepiolite aqueous dispersions: sepiolite is scattered in deionized water, add phosphoric acid, after pyrroles stirs 1 hour, the phosphate aqueous solution being dissolved with oxygenant is dropwise added, wherein the mass ratio of pyrroles's aqueous solution and aqueous oxidizing agent solution is 4, dropwise rear stirring reaction 12 hours, obtain fibrous polypyrrole/sepiolite aqueous dispersions;
Described pyrroles and sepiolite total mass account for 0.2% ~ 2.0% of polypyrrole/sepiolite aqueous dispersions, and wherein the mass ratio of pyrroles and sepiolite is 0.5 ~ 1.5; Described phosphoric acid quality accounts for 1.0 ~ 2.0% of polypyrrole/sepiolite aqueous dispersions; Described oxygenant is any one in ammonium persulphate, Sodium Persulfate and sodium iodate, and the mol ratio of oxygenant and pyrroles is 1:1;
(2) preparation of polypyrrole/sepiolite water nano composite anti-corrosion material: ACRYLIC EMULSION is joined in the polypyrrole/sepiolite aqueous dispersions described in step (1), wherein the mass ratio of ACRYLIC EMULSION and polypyrrole/sepiolite aqueous dispersions is 1, add hydrolyzed silane solution again, wherein the mass ratio of hydrolyzed silane solution and polypyrrole/sepiolite aqueous dispersions is 0.15 ~ 0.3, stir 2 ~ 4 hours, obtain polypyrrole/sepiolite water nano composite anti-corrosion material;
Described ACRYLIC EMULSION is cationic acrylic emulsion, and pH is 3 ~ 5, and solid content is 30%;
Described silane is one or more in APTES and N-(2-aminoethyl)-3-aminopropyl triethoxysilane, and the mass concentration of this hydrolyzed silane solution is 15%.
Compared with prior art, beneficial effect of the present invention is:
1, the present invention adopts in situ chemical oxidative polymerization method fibrous polypyrrole/sepiolite aqueous nanocomposite to be prepared by polypyrrole and sepiolite compound to fall apart liquid, solve the problem of polypyrrole workability difference.
2, the present invention is by the water nano composite anti-corrosion material prepared with ACRYLIC EMULSION and organosilane compound of fibrous polypyrrole/sepiolite of synthesis, the film of one deck densification can be formed at metal material surface, improve corrosion of metal current potential, reduce corrosion current, coating has very high adhesion, incrust, and coating is fine and close, and metallic substance can be made to avoid corrosion.
3, preparation technology of the present invention is simple, condition is controlled, and obtained polypyrrole/sepiolite water nano composite anti-corrosion material has excellent antiseptic property.
Accompanying drawing explanation
Fig. 1 is the scanning electron microscope (SEM) photograph of fibrous polypyrrole/sepiolite.
Fig. 2 is electrochemistry spectrogram (a. polarization curve of embodiment 1 polypyrrole base water-repellent preservation coating in cold-reduced sheet; B. alternating-current impedance).
Fig. 3 is electrochemistry spectrogram (a. polarization curve of embodiment 2 polypyrrole base water-repellent preservation material in tinplate; B. alternating-current impedance).
Fig. 4 is electrochemistry spectrogram (a. polarization curve of embodiment 3 polypyrrole base water-repellent preservation material in galvanized sheet; B. alternating-current impedance).
Embodiment
Below in conjunction with specific embodiment in detail the present invention is described in detail, but the present invention is not limited to following embodiment.
Embodiment 1
2.16g sepiolite is scattered in 136.08g deionized water, add 2.88g phosphoric acid, after 2.16 pyrroles stir 1 hour, the 36g aqueous solution being dissolved with 11.022g ammonium persulphate and 1.08g phosphoric acid is dropwise added, dropwise rear stirring reaction 12 hours, obtain fibrous polypyrrole/sepiolite aqueous dispersions.180g ACRYLIC EMULSION is joined in above-mentioned polypyrrole/sepiolite aqueous dispersions, then adds the APTES hydrolyzed solution of 50g 15%, stir 4 hours, obtain polypyrrole/sepiolite water nano composite anti-corrosion material.With the spreaders of 10 μm, impregnating material even application is surperficial at the cold-reduced sheet after rust cleaning oil removing, after oven dry, measure its electrochemical parameter with CHI760D electrochemical workstation, see accompanying drawing 2.As shown in Figure 2, polypyrrole/sepiolite composite film improves the corrosion potential of metallic surface, reduces corrosion electric current density, and impedance increasing radius nearly 5 is accompanied, and illustrates that corrosion protection coating has good antiseptic property to cold-reduced sheet metallic surface.
Embodiment 2
0.2g sepiolite is scattered in 142.16g deionized water, add 1.44g phosphoric acid, after 0.2g pyrroles stirs 1 hour, the 36g aqueous solution being dissolved with 0.56g Sodium Persulfate and 0.36g phosphoric acid is dropwise added, dropwises rear stirring reaction 12 hours, obtain fibrous polypyrrole/sepiolite aqueous dispersions.180g ACRYLIC EMULSION is joined in above-mentioned polypyrrole/sepiolite aqueous dispersions, add N-(2-the aminoethyl)-3-aminopropyl triethoxysilane hydrolyzed solution of 30g 15% again, stir 2 hours, obtain polypyrrole/sepiolite water nano composite anti-corrosion material.With the spreaders of 10 μm, impregnating material even application is surperficial at the tinplate after rust cleaning oil removing, after oven dry, measure its electrochemical parameter with CHI760D electrochemical workstation, see accompanying drawing 3.As shown in Figure 3, polypyrrole/sepiolite corrosion protection coating reduces corrosion electric current density, and corrosion potential raises about 160mv, and resistance value is far longer than naked tinplate, illustrates that this polypyrrole/sepiolite composite anti-corrosive coating improves tinplate surface corrosion-resistant erosion ability.
Embodiment 3
1.4g sepiolite is scattered in 139.44g deionized water, add 2.16g phosphoric acid, after 1.0g pyrroles stirs 1 hour, the 36g aqueous solution being dissolved with 2.292g sodium iodate and 0.54g phosphoric acid is dropwise added, dropwises rear stirring reaction 12 hours, obtain fibrous polypyrrole/sepiolite aqueous dispersions.180g ACRYLIC EMULSION is joined in above-mentioned polypyrrole/sepiolite aqueous dispersions, add the APTES hydrolyzed solution of 25g15% and N-(2-the aminoethyl)-3-aminopropyl triethoxysilane hydrolyzed solution of 20g 15% again, stir 3 hours, obtain polypyrrole/sepiolite water nano composite anti-corrosion material.With the spreaders of 10 μm, impregnating material even application is surperficial at the galvanized sheet after degreasing, after oven dry, measure its electrochemical parameter with CHI760D electrochemical workstation, see accompanying drawing 4.As shown in Figure 4, synthesized polypyrrole/sepiolite corrosion protection coating improves the corrosion potential on galvanized sheet surface, reduces corrosion electric current density, and impedance radius becomes large, illustrates that this polypyrrole/sepiolite composite anti-corrosive coating improves the antiseptic property of galvanized sheet.
Claims (1)
1. a preparation method for polypyrrole/sepiolite water nano composite anti-corrosion material, it is characterized in that, the method comprises the following steps:
(1) preparation of fibrous polypyrrole/sepiolite aqueous dispersions: sepiolite is scattered in deionized water, add phosphoric acid, after pyrroles stirs 1 hour, the phosphate aqueous solution being dissolved with oxygenant is dropwise added, wherein the mass ratio of pyrroles's aqueous solution and aqueous oxidizing agent solution is 4, dropwise rear stirring reaction 12 hours, obtain fibrous polypyrrole/sepiolite aqueous dispersions;
Described pyrroles and sepiolite total mass account for 0.2% ~ 2.0% of polypyrrole/sepiolite aqueous dispersions, and wherein the mass ratio of pyrroles and sepiolite is 0.5 ~ 1.5; Described phosphoric acid quality accounts for 1.0 ~ 2.0% of polypyrrole/sepiolite aqueous dispersions; Described oxygenant is any one in ammonium persulphate, Sodium Persulfate and sodium iodate, and the mol ratio of oxygenant and pyrroles is 1:1;
(2) preparation of polypyrrole/sepiolite water nano composite anti-corrosion material: ACRYLIC EMULSION is joined in the polypyrrole/sepiolite aqueous dispersions described in step (1), wherein the mass ratio of ACRYLIC EMULSION and polypyrrole/sepiolite aqueous dispersions is 1, add hydrolyzed silane solution again, wherein the mass ratio of hydrolyzed silane solution and polypyrrole/sepiolite aqueous dispersions is 0.15 ~ 0.3, stir 2 ~ 4 hours, obtain polypyrrole/sepiolite water nano composite anti-corrosion material;
Described ACRYLIC EMULSION is cationic acrylic emulsion, and pH is 3 ~ 5, and solid content is 30%;
Described silane is one or more in APTES and N-(2-aminoethyl)-3-aminopropyl triethoxysilane, and the mass concentration of this hydrolyzed silane solution is 15%.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108424645A (en) * | 2018-04-04 | 2018-08-21 | 温州市赢创新材料技术有限公司 | A kind of fire prevention battery conductive material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080063171A (en) * | 2006-12-29 | 2008-07-03 | 주식회사 포스코 | Low temperature curable cr-free pretreatment solution containing conductive polymer for organic coated steels, method for perparing pretreatment layer using the pretreatment solution, pretreatment layer prepared by the method and steel sheet comprising the pretreatment layer |
| CN102181219A (en) * | 2011-04-12 | 2011-09-14 | 厦门大学 | Water-based anticorrosive coating of nano montmorillonite and polypyrrole complex and preparation method thereof |
| CN103980488A (en) * | 2014-05-22 | 2014-08-13 | 西南科技大学 | Preparation method of sepiolite/polyaniline nanocomposite material |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080063171A (en) * | 2006-12-29 | 2008-07-03 | 주식회사 포스코 | Low temperature curable cr-free pretreatment solution containing conductive polymer for organic coated steels, method for perparing pretreatment layer using the pretreatment solution, pretreatment layer prepared by the method and steel sheet comprising the pretreatment layer |
| CN102181219A (en) * | 2011-04-12 | 2011-09-14 | 厦门大学 | Water-based anticorrosive coating of nano montmorillonite and polypyrrole complex and preparation method thereof |
| CN103980488A (en) * | 2014-05-22 | 2014-08-13 | 西南科技大学 | Preparation method of sepiolite/polyaniline nanocomposite material |
Non-Patent Citations (2)
| Title |
|---|
| JUN CHEN, ET AL: "Sepiolite fiber oriented-polypyrrole nanofibers for efficient chromium(VI) removal from aqueous solution", 《JOURNAL OF CHEMICAL & ENGINEERING DATA》 * |
| 孙志娟, 等: "有机硅氧烷改性丙烯酸酯乳液的合成研究", 《中国皮革》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108424645A (en) * | 2018-04-04 | 2018-08-21 | 温州市赢创新材料技术有限公司 | A kind of fire prevention battery conductive material and preparation method thereof |
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