CN106118450A - A kind of antifriction alloy steel anticorrosive paint and preparation method thereof - Google Patents
A kind of antifriction alloy steel anticorrosive paint and preparation method thereof Download PDFInfo
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- CN106118450A CN106118450A CN201610545348.8A CN201610545348A CN106118450A CN 106118450 A CN106118450 A CN 106118450A CN 201610545348 A CN201610545348 A CN 201610545348A CN 106118450 A CN106118450 A CN 106118450A
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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
- C09D179/02—Polyamines
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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
- C08G73/02—Polyamines
- C08G73/026—Wholly aromatic polyamines
- C08G73/0266—Polyanilines or derivatives thereof
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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
- C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0611—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring, e.g. polypyrroles
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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
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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
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
- 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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Abstract
The invention discloses a kind of antifriction alloy steel anticorrosive paint, it is made up of the raw material of following weight parts；Ethylene bis stearamide 0.8 1, octamethylcy-clotetrasiloxane 0.3 1, molybdenum bisuphide 12, nickel sulfamic acid 12, aniline 50 60, pyrroles 30 40, sulfosalicylic acid 79, epoxy resin E513 4, Ammonium persulfate. 1.3 2, molybdic acid 46, polyamide 35, n-butyl alcohol 160 170, butyl glycol ether 20 30, oleic acid diethyl amide 23, potassium fluosilicate 1 1.7, trimethylolpropane 0.1 0.3, dibenzothiazyl disulfide 0.6 1, polyacrylamide 23.The coating of the present invention has good friction reducing effect, can effectively reduce the frictional property of base material and each material.
Description
Technical field
The present invention relates to anticorrosive paint technical field, particularly relate to a kind of antifriction alloy steel anticorrosive paint and preparation side thereof
Method.
Background technology
Polyaniline increasingly causes the attention of people as a kind of novel conducting polymer composite in recent years.It synthesizes work
Skill is simple, environmentally safe, low cost have the features such as stable thermodynamic property and chemical property and make it lead at each
Territory is all widely used.Particularly its excellent antiseptic property makes it the most extensive in the application of corrosion-resistant field.But its paint film
Fragile adhesive force and slightly solubility are applied to create the biggest restriction.If by chemical corrosion resistance excellent for polyaniline and ring
The adhesive force of epoxy resins excellence and mechanical property combine prepares blended coating, and this will be greatly improved epoxy coating
Antiseptic power, also overcomes the weakness of polyaniline paint simultaneously, thus is greatly improved its range of application and antiseptic property；
Polyaniline film can carry out protection in acid medium to ferrous materials makes its surface soul and the erosion medium resistance that is not corroded,
This discovery starts so that polyaniline is shown up prominently at corrosion-resistant field.Showed through the substantial amounts of experimental data of research worker later, poly-
Aniline has scratch resistance and the effect of anti-spot corrosion of uniqueness, and after it mixes with epoxy resin, Xu is overlying on the anticorrosion of metal surface
Having exceeded during performance-based only coated with resins and got well all times of even an order of magnitude, it is harsh that it also can be suitably used for ocean and Aero-Space etc.
Condition makes this material increasingly be taken seriously.Additionally also there is polyaniline in fields such as microelectronics packaging and electronic package
Figure；
Polyaniline bad dispersibility in polyaniline/cold coating and poor adhesive force etc. the most all greatly reduce the anti-of polyaniline
Rotten performance, the physics impermeabilisation ability of polyaniline does not reaches the most far away the use condition requirement of harshness simultaneously.So how improve
The insoluble energy of polyaniline, dispersive property and impermeabilisation ability are to improve the key of anticorrosive polyaniline ability, are also to promote it
Practical, the key of extensiveization.
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 antifriction alloy steel anticorrosive paint and system thereof
Preparation Method.
The present invention is achieved by the following technical solutions:
A kind of antifriction alloy steel anticorrosive paint, it is made up of the raw material of following weight parts；
Ethylene bis stearamide 0.8-1, octamethylcy-clotetrasiloxane 0.3-1, molybdenum bisuphide 1-2, nickel sulfamic acid 1-2, aniline
50-60, pyrroles 30-40, sulfosalicylic acid 7-9, epoxy resin E513-4, Ammonium persulfate. 1.3-2, molybdic acid 4-6, polyamide
3-5, n-butyl alcohol 160-170, butyl glycol ether 20-30, oleic acid diethyl amide 2-3, potassium fluosilicate 1-1.7, trihydroxy methyl third
Alkane 0.1-0.3, dibenzothiazyl disulfide 0.6-1, polyacrylamide 2-3.
The preparation method of a kind of described antifriction alloy steel anticorrosive paint, comprises the following steps:
(1) Ammonium persulfate. is joined in its weight 21-25 times deionized water, stir, obtain initiator solution；
(2) above-mentioned polyacrylamide is joined in the deionized water of its weight 10-14 times, stirs, add potassium fluosilicate,
Rising high-temperature and be 60-70 DEG C, the hydrochloric acid of dropping 90-95%, regulation pH is 1-2, and insulated and stirred 10-20 minute adds above-mentioned pyrroles
The 10-13% of weight, stirring is to room temperature, and secure satisfactory grades son modification pyrroles；
(3) above-mentioned dibenzothiazyl disulfide is joined in the n-butyl alcohol of its weight 18-20 times, stir, add three hydroxyls
Methylpropane, rises high-temperature and is 60-67 DEG C, and insulated and stirred 10-14 minute adds above-mentioned epoxy resin, and stirring, to room temperature, must change
Property asphalt mixtures modified by epoxy resin lipidol liquid；
(4) above-mentioned sulfosalicylic acid is joined in the deionized water of its weight 47-50 times, magnetic agitation 20-30 minute, add
Aniline, stirs, and drips the 47-50% of above-mentioned initiator solution weight, regulates temperature and be 20-25 DEG C after dropping, stirring
React 10-12 hour, add above-mentioned molybdenum bisuphide, stir, filter, precipitation acetone, distilled water are washed 3-4 successively
Secondary, it is dried 10-12 hour at 60-65 DEG C, obtains acid doped polyaniline；
(5) above-mentioned molybdic acid is joined in the deionized water of its weight 60-65 times, stir, add remaining pyrroles, magnetic force
Stir 50-60 minute, drip remaining initiator solution, regulate temperature after dropping and be 0-5 DEG C, add above-mentioned sulfamic acid
Nickel, macromolecule modified pyrroles, stirring reaction 6-7 hour, filter, the ethanol of precipitation 30-35% is washed 2-3 time, at 70-85 DEG C
Under be dried 6-8 hour, obtain acid doping polypyrrole；
(6) by remaining n-butyl alcohol, butyl glycol ether mixing, stir, obtain mixed solvent；
(7) take the 50-60% of above-mentioned mixed solvent weight, add above-mentioned acid doped polyaniline, ultrasonic 10-15 minute, add above-mentioned
Modified epoxy alcohol liquid, stirring reaction 40-50 minute, obtain epoxy emulsion；
(8) above-mentioned acid doping polypyrrole is joined in remaining mixed solvent, stir, add polyamide, ultrasonic
30-40 minute, obtain polyamide emulsion；
(9) by above-mentioned epoxy emulsion, polyamide emulsion, octamethylcy-clotetrasiloxane mixing, the two of compound weight 1-2% are added
Methyl-silicone oil, stirs, and adds and remains each raw material, is passed through the steam of 80-90 DEG C, heat aging 30-40 minute, cools down, i.e.
Obtain described coating.
A kind of antifriction alloy steel anticorrosive paint and preparation method thereof, the using method of described coating is:
Be applied to paint brush of the present invention to clean up, dried alloy steel material working electrode surface, control coating thickness one
Cause, as in baking oven, be dried 20-25 hour at 60-70 DEG C,.
The invention have the advantage that the doped polypyrrole of the present invention is conduction, during as anti-corrosion material protection metal, always
Be first with surface metal generation partial reaction, make surface metal corrode purification, corrosion potential presents and generally reduces, molybdic acid official's energy
Group, as a kind of anti-corrosion function functional group, may depart from also faster when touching metal material from polypyrrole strand
React with metal, make metal surface protected and be passivated, and use being total to of the sulfosalisylic acid doping of bigger organic group
Polymers is embedded in copolymer molecule interchain because of large scale counter ion, it is possible to increases the extension degree of polymer chain and expands interchain
Away from, organic macromolecule sulfonic acid group has strong surface-active action, makes the dissolubility of subject polymer be improved, simultaneously
Have both good electrical conductivity, can be formed different electric field, the direction of the electric field of formation and corrosion when it acts on metal surface
When reaction occurs, electronics flowing is in opposite direction, and therefore this electric field is equal to being applied with a counteracting force to corrosion reaction, hinders
Electronics, to the movement of metal surface, makes corrosion reaction by a definite limitation, the polyphenyl that this sulfosalisylic acid doping is formed simultaneously
Amine is blended with polypyrrole so that the grain diameter of copolymer diminishes, and granule is uniform, careful, piles up more tight, agglomeration
Basic disappear, the coating of the present invention can effectively improve the ability of passive metal so that steel alloy Surface Creation one floor height
The oxide-film of consistency, preferably isolating metal base material and corrosive medium, enhance the ability of its suppression anode reaction, show
Preferably corrosion resistance；The coating of the present invention has good friction reducing effect, can effectively reduce base material and each material
Frictional property.
Detailed description of the invention
A kind of antifriction alloy steel anticorrosive paint, it is made up of the raw material of following weight parts；
Ethylene bis stearamide 0.8, octamethylcy-clotetrasiloxane 0.3, molybdenum bisuphide 1, nickel sulfamic acid 1, aniline 50, pyrroles
30, sulfosalicylic acid 7, epoxy resin E513, Ammonium persulfate. 1.3, molybdic acid 4, polyamide 3, n-butyl alcohol 160, ethylene glycol fourth
Ether 20, oleic acid diethyl amide 2, potassium fluosilicate 1, trimethylolpropane 0.1, dibenzothiazyl disulfide 0.6, polyacrylamide
2。
The preparation method of a kind of described antifriction alloy steel anticorrosive paint, comprises the following steps:
(1) Ammonium persulfate. is joined in 21 times of deionized waters of its weight, stir, obtain initiator solution；
(2) above-mentioned polyacrylamide is joined in the deionized water of its weight 10 times, stir, add potassium fluosilicate, rise
High-temperature is 60 DEG C, the hydrochloric acid of dropping 90%, and regulation pH is 1, and insulated and stirred 10 minutes adds the 10% of above-mentioned pyrroles's weight, stirs
Mix to room temperature, the modified pyrroles of the son that secures satisfactory grades；
(3) above-mentioned dibenzothiazyl disulfide is joined in the n-butyl alcohol of its weight 18 times, stir, add trihydroxy methyl
Propane, rising high-temperature is 60 DEG C, insulated and stirred 10 minutes, adds above-mentioned epoxy resin, and stirring, to room temperature, obtains modified epoxy
Alcohol liquid；
(4) above-mentioned sulfosalicylic acid is joined in the deionized water of its weight 47 times, magnetic agitation 20 minutes, add aniline,
Stirring, drip the 47% of above-mentioned initiator solution weight, regulating temperature after dropping is 20 DEG C, stirring reaction 10 hours,
Add above-mentioned molybdenum bisuphide, stir, filter, precipitation acetone, distilled water are washed successively 3 times, at 60 DEG C, be dried 10
Hour, obtain acid doped polyaniline；
(5) being joined by above-mentioned molybdic acid in the deionized water of its weight 60 times, stir, add remaining pyrroles, magnetic force stirs
Mixing 50 minutes, drip remaining initiator solution, regulating temperature after dropping is 0 DEG C, adds above-mentioned nickel sulfamic acid, high score
The modified pyrroles of son, stirring reaction 6 hours, filter, precipitation is washed 2 times with the ethanol of 30%, be dried 6 hours at 70 DEG C, obtain sour mixing
Heteromeric pyrroles；
(6) by remaining n-butyl alcohol, butyl glycol ether mixing, stir, obtain mixed solvent；
(7) take the 50% of above-mentioned mixed solvent weight, add above-mentioned acid doped polyaniline, ultrasonic 10 minutes, add above-mentioned modified ring
Oxygen tree lipidol liquid, stirring reaction 40 minutes, obtain epoxy emulsion；
(8) above-mentioned acid doping polypyrrole is joined in remaining mixed solvent, stir, add polyamide, ultrasonic
30 minutes, obtain polyamide emulsion；
(9) by above-mentioned epoxy emulsion, polyamide emulsion, octamethylcy-clotetrasiloxane mixing, the diformazan of compound weight 1% is added
Base silicone oil, stirs, and adds and remains each raw material, is passed through the steam of 80 DEG C, heat aging 30 minutes, cools down, obtain described painting
Material.
Described a kind of antifriction alloy steel anticorrosive paint and preparation method thereof, the using method of described coating is:
Be applied to paint brush of the present invention to clean up, dried alloy steel material working electrode surface, control coating thickness one
Cause, as in baking oven, be dried 20 hours at 60 DEG C,.
Performance test with the coating formation film of the present invention:
Impact strength: 52kg.cm；
Hardness: 3H.
Claims (3)
1. an antifriction alloy steel anticorrosive paint, it is characterised in that it is made up of the raw material of following weight parts；
Ethylene bis stearamide 0.8-1, octamethylcy-clotetrasiloxane 0.3-1, molybdenum bisuphide 1-2, nickel sulfamic acid 1-2, aniline
50-60, pyrroles 30-40, sulfosalicylic acid 7-9, epoxy resin E513-4, Ammonium persulfate. 1.3-2, molybdic acid 4-6, polyamide
3-5, n-butyl alcohol 160-170, butyl glycol ether 20-30, oleic acid diethyl amide 2-3, potassium fluosilicate 1-1.7, trihydroxy methyl third
Alkane 0.1-0.3, dibenzothiazyl disulfide 0.6-1, polyacrylamide 2-3.
2. the preparation method of an antifriction alloy steel anticorrosive paint as claimed in claim 1, it is characterised in that include following step
Rapid:
(1) Ammonium persulfate. is joined in its weight 21-25 times deionized water, stir, obtain initiator solution；
(2) above-mentioned polyacrylamide is joined in the deionized water of its weight 10-14 times, stirs, add potassium fluosilicate,
Rising high-temperature and be 60-70 DEG C, the hydrochloric acid of dropping 90-95%, regulation pH is 1-2, and insulated and stirred 10-20 minute adds above-mentioned pyrroles
The 10-13% of weight, stirring is to room temperature, and secure satisfactory grades son modification pyrroles；
(3) above-mentioned dibenzothiazyl disulfide is joined in the n-butyl alcohol of its weight 18-20 times, stir, add three hydroxyls
Methylpropane, rises high-temperature and is 60-67 DEG C, and insulated and stirred 10-14 minute adds above-mentioned epoxy resin, and stirring, to room temperature, must change
Property asphalt mixtures modified by epoxy resin lipidol liquid；
(4) above-mentioned sulfosalicylic acid is joined in the deionized water of its weight 47-50 times, magnetic agitation 20-30 minute, add
Aniline, stirs, and drips the 47-50% of above-mentioned initiator solution weight, regulates temperature and be 20-25 DEG C after dropping, stirring
React 10-12 hour, add above-mentioned molybdenum bisuphide, stir, filter, precipitation acetone, distilled water are washed 3-4 successively
Secondary, it is dried 10-12 hour at 60-65 DEG C, obtains acid doped polyaniline；
(5) above-mentioned molybdic acid is joined in the deionized water of its weight 60-65 times, stir, add remaining pyrroles, magnetic force
Stir 50-60 minute, drip remaining initiator solution, regulate temperature after dropping and be 0-5 DEG C, add above-mentioned sulfamic acid
Nickel, macromolecule modified pyrroles, stirring reaction 6-7 hour, filter, the ethanol of precipitation 30-35% is washed 2-3 time, at 70-85 DEG C
Under be dried 6-8 hour, obtain acid doping polypyrrole；
(6) by remaining n-butyl alcohol, butyl glycol ether mixing, stir, obtain mixed solvent；
(7) take the 50-60% of above-mentioned mixed solvent weight, add above-mentioned acid doped polyaniline, ultrasonic 10-15 minute, add above-mentioned
Modified epoxy alcohol liquid, stirring reaction 40-50 minute, obtain epoxy emulsion；
(8) above-mentioned acid doping polypyrrole is joined in remaining mixed solvent, stir, add polyamide, ultrasonic
30-40 minute, obtain polyamide emulsion；
(9) by above-mentioned epoxy emulsion, polyamide emulsion, octamethylcy-clotetrasiloxane mixing, the two of compound weight 1-2% are added
Methyl-silicone oil, stirs, and adds and remains each raw material, is passed through the steam of 80-90 DEG C, heat aging 30-40 minute, cools down, i.e.
Obtain described coating.
3. according to a kind of antifriction alloy steel anticorrosive paint described in claim 1-2 and preparation method thereof, it is characterised in that described
The using method of coating be:
Be applied to paint brush of the present invention to clean up, dried alloy steel material working electrode surface, control coating thickness one
Cause, as in baking oven, be dried 20-25 hour at 60-70 DEG C,.
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| CN105368304A (en) * | 2015-09-23 | 2016-03-02 | 航天科工防御技术研究试验中心 | Anticorrosive paint and preparation method thereof |
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| CN105368304A (en) * | 2015-09-23 | 2016-03-02 | 航天科工防御技术研究试验中心 | Anticorrosive paint and preparation method thereof |
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