CN106085206A - A kind of silane-modified steel alloy anticorrosive paint and preparation method thereof - Google Patents
A kind of silane-modified steel alloy anticorrosive paint and preparation method thereof Download PDFInfo
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- CN106085206A CN106085206A CN201610543396.3A CN201610543396A CN106085206A CN 106085206 A CN106085206 A CN 106085206A CN 201610543396 A CN201610543396 A CN 201610543396A CN 106085206 A CN106085206 A CN 106085206A
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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
- 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
-
- 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
-
- 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
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/02—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions
- C23C22/03—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions containing phosphorus compounds
-
- 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
Abstract
The invention discloses a kind of silane-modified steel alloy anticorrosive paint, it is made up of the raw material of following weight parts；Calcium phosphate 12, trimethyl hydroxyethylammonium ethylenediamine 12,8 copper quinolinate 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 170 180, butyl glycol ether 20 30, HMPA 0.6 2, trifluoroethyl methacrylate 0.5 1, sodium tripolyphosphate 0.8 2, castor oil hydrogenated 0.4 1, silane coupler kh5600.8 2.The silane coupler kh560 that the present invention adds, can effectively improve the dispersibility between particle and polymer, improves the levelability on surface.
Description
Technical field
The present invention relates to anticorrosive paint technical field, particularly relate to a kind of silane-modified steel alloy anticorrosive paint and preparation 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 silane-modified steel alloy anticorrosive paint and
Its preparation method.
The present invention is achieved by the following technical solutions:
A kind of silane-modified steel alloy anticorrosive paint, it is made up of the raw material of following weight parts；
Calcium phosphate 1-2, trimethyl hydroxyethylammonium ethylenediamine 1-2, copper 8-quinolinolate 1-2, aniline 50-60, pyrroles 30-40, sulfo group
Salicylic acid 7-9, epoxy resin E513-4, Ammonium persulfate. 1.3-2, molybdic acid 4-6, polyamide 3-5, n-butyl alcohol 170-180, second
Glycol butyl ether 20-30, HMPA 0.6-2, trifluoroethyl methacrylate 0.5-1, sodium tripolyphosphate 0.8-2, hydrogen
Change Oleum Ricini 0.4-1, silane coupler kh5600.8-2.
The preparation method of a kind of described silane-modified steel alloy anticorrosive paint, comprises the following steps:
(1) Ammonium persulfate. is joined in its weight 21-25 times deionized water, stir, obtain initiator solution；
(2) take the 10-12% of above-mentioned n-butyl alcohol weight, add above-mentioned copper 8-quinolinolate, rise high-temperature and be 50-60 DEG C, add silicon
Alkane coupling agent kh560, insulated and stirred 20-30 minute, obtain silanol liquid；
(3) above-mentioned HMPA is joined in the deionized water of its weight 10-13 times, stir, add above-mentioned
The 6-7% of pyrroles's weight, insulated and stirred 5-8 minute in the water bath with thermostatic control of 5-7 DEG C, add above-mentioned sodium tripolyphosphate, stirring is all
Even, obtain pyrroles's dispersion 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 calcium phosphate, stir, filter, precipitation acetone, distilled water are washed 3-4 time successively,
It is dried 10-12 hour at 60-65 DEG C, obtains acid doped polyaniline；
(5) molybdic acid is joined in the deionized water of its weight 60-65 times, stir, add remaining pyrroles, magnetic agitation
50-60 minute, drip remaining initiator solution, regulate temperature after dropping and be 0-5 DEG C, add above-mentioned pyrroles's dispersion liquid,
Stirring reaction 6-7 hour, filters, is washed 2-3 time by the ethanol of precipitation 30-35%, is dried 6-8 hour, obtains sour at 70-85 DEG C
Doped 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
Epoxy resin, trifluoroethyl methacrylate, 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, the mixing of silanol liquid, the dimethicone of compound weight 1-2% is added,
Stir, add and remain each raw material, be passed through the steam of 80-90 DEG C, heat aging 30-40 minute, cool down, obtain described painting
Material.
A kind of silane-modified steel alloy 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 silane coupler kh560 that the present invention adds, can effectively improve dividing between particle and polymer
Dissipate property, improve the levelability on surface.
Detailed description of the invention
A kind of silane-modified steel alloy anticorrosive paint, it is made up of the raw material of following weight parts；
Calcium phosphate 1, trimethyl hydroxyethylammonium ethylenediamine 1,8 copper quinolinate 1, aniline 50, pyrroles 30, sulfosalicylic acid 7, asphalt mixtures modified by epoxy resin
Fat E513, Ammonium persulfate. 1.3, molybdic acid 4, polyamide 3, n-butyl alcohol 170, butyl glycol ether 20, HMPA
0.6, trifluoroethyl methacrylate 0.5, sodium tripolyphosphate 0.8, castor oil hydrogenated 0.4, silane coupler kh5600.8.
The preparation method of a kind of described silane-modified steel alloy 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) taking the 10% of above-mentioned n-butyl alcohol weight, add above-mentioned 8 copper quinolinates, rising high-temperature is 50 DEG C, adds silane coupled
Agent kh560, insulated and stirred 20 minutes, obtain silanol liquid；
(3) above-mentioned HMPA is joined in the deionized water of its weight 10 times, stir, add above-mentioned pyrroles
The 6% of weight, insulated and stirred 5 minutes in the water bath with thermostatic control of 5 DEG C, add above-mentioned sodium tripolyphosphate, stir, obtain pyrroles and divide
Dissipate 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 calcium phosphate, stir, filter, precipitation acetone, distilled water are washed successively 3 times, at 60 DEG C, be dried 10 little
Time, obtain acid doped polyaniline；
(5) molybdic acid is joined in the deionized water of its weight 60 times, stir, add remaining pyrroles, magnetic agitation 50
Minute, dripping remaining initiator solution, regulating temperature after dropping is 0 DEG C, adds above-mentioned pyrroles's dispersion liquid, stirring reaction
6 hours, filter, precipitation is washed 2 times with the ethanol of 30%, be dried 6 hours at 70 DEG C, obtain acid doping polypyrrole；
(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 asphalt mixtures modified by epoxy resin
Fat, trifluoroethyl methacrylate, 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, the mixing of silanol liquid, add the dimethicone of compound weight 1%, stir
Mix uniformly, add and remain each raw material, be passed through the steam of 80 DEG C, heat aging 30 minutes, cool down, obtain described coating.
Described one silane-modified steel alloy 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: 50kg.cm；
Hardness: 3H.
Claims (3)
1. a silane-modified steel alloy anticorrosive paint, it is characterised in that it is made up of the raw material of following weight parts；
Calcium phosphate 1-2, trimethyl hydroxyethylammonium ethylenediamine 1-2, copper 8-quinolinolate 1-2, aniline 50-60, pyrroles 30-40, sulfo group
Salicylic acid 7-9, epoxy resin E513-4, Ammonium persulfate. 1.3-2, molybdic acid 4-6, polyamide 3-5, n-butyl alcohol 170-180, second
Glycol butyl ether 20-30, HMPA 0.6-2, trifluoroethyl methacrylate 0.5-1, sodium tripolyphosphate 0.8-2, hydrogen
Change Oleum Ricini 0.4-1, silane coupler kh5600.8-2.
2. the preparation method of a silane-modified steel alloy anticorrosive paint as claimed in claim 1, it is characterised in that include with
Lower step:
(1) Ammonium persulfate. is joined in its weight 21-25 times deionized water, stir, obtain initiator solution；
(2) take the 10-12% of above-mentioned n-butyl alcohol weight, add above-mentioned copper 8-quinolinolate, rise high-temperature and be 50-60 DEG C, add silicon
Alkane coupling agent kh560, insulated and stirred 20-30 minute, obtain silanol liquid；
(3) above-mentioned HMPA is joined in the deionized water of its weight 10-13 times, stir, add above-mentioned
The 6-7% of pyrroles's weight, insulated and stirred 5-8 minute in the water bath with thermostatic control of 5-7 DEG C, add above-mentioned sodium tripolyphosphate, stirring is all
Even, obtain pyrroles's dispersion 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 calcium phosphate, stir, filter, precipitation acetone, distilled water are washed 3-4 time successively,
It is dried 10-12 hour at 60-65 DEG C, obtains acid doped polyaniline；
(5) molybdic acid is joined in the deionized water of its weight 60-65 times, stir, add remaining pyrroles, magnetic agitation
50-60 minute, drip remaining initiator solution, regulate temperature after dropping and be 0-5 DEG C, add above-mentioned pyrroles's dispersion liquid,
Stirring reaction 6-7 hour, filters, is washed 2-3 time by the ethanol of precipitation 30-35%, is dried 6-8 hour, obtains sour at 70-85 DEG C
Doped 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
Epoxy resin, trifluoroethyl methacrylate, 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, the mixing of silanol liquid, the dimethicone of compound weight 1-2% is added,
Stir, add and remain each raw material, be passed through the steam of 80-90 DEG C, heat aging 30-40 minute, cool down, obtain described painting
Material.
3. according to silane-modified steel alloy anticorrosive paint of the one described in claim 1-2 and preparation method thereof, it is characterised in that
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,.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610543396.3A CN106085206A (en) | 2016-07-12 | 2016-07-12 | A kind of silane-modified steel alloy anticorrosive paint and preparation method thereof |
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| CN201610543396.3A CN106085206A (en) | 2016-07-12 | 2016-07-12 | A kind of silane-modified steel alloy anticorrosive paint and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254792A (en) * | 2022-07-26 | 2022-11-01 | 江苏富乐华功率半导体研究院有限公司 | Method for cleaning PET film belt for electronic ceramic slurry casting |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105001759A (en) * | 2015-07-21 | 2015-10-28 | 中国科学院金属研究所 | Molybdate doped polypyrrole/epoxy resin self-healing coating, preparation method thereof and application thereof |
| 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 |
-
2016
- 2016-07-12 CN CN201610543396.3A patent/CN106085206A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105001759A (en) * | 2015-07-21 | 2015-10-28 | 中国科学院金属研究所 | Molybdate doped polypyrrole/epoxy resin self-healing coating, preparation method thereof and application thereof |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254792A (en) * | 2022-07-26 | 2022-11-01 | 江苏富乐华功率半导体研究院有限公司 | Method for cleaning PET film belt for electronic ceramic slurry casting |
| CN115254792B (en) * | 2022-07-26 | 2023-05-30 | 江苏富乐华功率半导体研究院有限公司 | PET film belt cleaning method for electronic ceramic slurry tape casting |
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Application publication date: 20161109 |