CN104403512A - Antirust paint processing transmission tower surface and preparation method thereof - Google Patents
Antirust paint processing transmission tower surface and preparation method thereof Download PDFInfo
- Publication number
- CN104403512A CN104403512A CN201410647111.1A CN201410647111A CN104403512A CN 104403512 A CN104403512 A CN 104403512A CN 201410647111 A CN201410647111 A CN 201410647111A CN 104403512 A CN104403512 A CN 104403512A
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- high speed
- electric power
- surface treatment
- preparation
- power pylon
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
-
- 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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
Abstract
The invention discloses antirust paint processing a transmission tower surface and a preparation method thereof, and relates to the technical field of transmission tower surface protection. The antirust paint processing the transmission tower surface comprises, 15%-17% of epoxy resin E-44, 6%-9% of polyvinyl butyral, 5%-7% of zinc phosphate, 3%-6% of aluminum triphosphate, 1%-4% of zinc borate, 20%-40% of flake zinc powder, 1%-2% of organic bentonite, 4%-7% of a corrosion conversion agent, 20%-26% of a solvent, and 4%-7% of a mixed curing agent. The paint is excellent in corrosion resistance, strong in adhesive force with the transmission tower surface, not easy to fall off and long in protective life, the preparation technology is simple and easy to operate, and automatic production can be realized.
Description
Technical field
The present invention relates to electric power pylon surface protection technique field, be specifically related to a kind of electric power pylon surface treatment rust proof paint and preparation method thereof.
Background technology
Electric power pylon is the important infrastructure of power transmission, the corrosion of electric power pylon component is frequent produced problem in engineering, a large amount of manpowers spent by usual needs, material resources carry out the safe operation safeguarding to guarantee electrical network, it is the process of rusty surface before the selection of anticorrosive coating and application to the key that corrosion electric power pylon protects, at present, for the anticorrosion base coat multiselect epoxy zinc-rich paint rust-proofing primer etc. that the protection of corrosion steel tower adopts, but because zinc layers surface energy is very low, a lot of coating is in the poor adhesive force on its surface, directly affects the protection effect of coating system, generalized case coating coating carries out reparation just to be needed again to brush the year after next, staff is so just needed to carry out repeatedly brushing rust-inhibiting paint to it, add raw materials cost and human cost, and consume a large amount of time, therefore, need to research and develop a kind of novel coating, the corrosion of environment to electric power pylon can be resisted well, higher sticking power is formed again with electric power pylon surface, reduce brushing number of times, reduce brushing cost.
Summary of the invention
Problem to be solved by this invention is to provide a kind of excellent anti-corrosion performance, strong adhesion, preparation technology's simple electric power pylon surface treatment rust proof paint and preparation method thereof.
To achieve these goals, the technical scheme that the present invention takes for: a kind of electric power pylon surface treatment rust proof paint provided and preparation method thereof, the one-tenth of described electric power pylon surface treatment rust proof paint is grouped into and comprises epoxy resin E-44 15% ~ 17%, polyvinyl butyral acetal 6% ~ 9%, zinc phosphate 5% ~ 7%, aluminium triphosphate 3% ~ 6%, zinc borate 1% ~ 4%, flake zinc powder 20% ~ 40%, organobentonite 1% ~ 2%, rust conversion agent 4% ~ 7%, solvent 20% ~ 26% and mixed curing agent 4% ~ 7%.
Preferably, the one-tenth of described electric power pylon surface treatment rust proof paint is grouped into and comprises epoxy resin E-44 16%, polyvinyl butyral acetal 7%, zinc phosphate 4%, aluminium triphosphate 4%, zinc borate 2%, flake zinc powder 35%, organobentonite 1%, rust conversion agent 5%, solvent 21% and mixed curing agent 5%.
Preferably, described preparation method carries out according to following steps,
(1) high speed dispersion of film-forming resin: the epoxy resin prepared and polyvinyl butyral acetal are put in high speed dispersor, open high speed dispersor and carry out high speed dispersion, be made into powdery substance, phosphoric acid-Weibull compound system is added as rust conversion agent during high speed dispersion, the rotating speed controlling high speed dispersor is 800 ~ 900r/min, and control jitter time is 2 ~ 4min;
(2) auxiliary agent and pigment is added: after step (1) dispersion terminates, in high speed dispersor, add zinc phosphate, aluminium triphosphate and zinc borate composite pigment system carry out high speed dispersion process, add organobentonite as anti-settling agent simultaneously, the rotating speed controlling high speed dispersor is 800 ~ 900r/min, and control jitter time is 3 ~ 5min;
(3) sand milling: be encased in sand mill by the coating after dispersion in step (2) and carry out sand milling, controlling the sand milling time is 6 ~ 10min;
(4) add zinc powder: after step (3) sand milling, put in high speed dispersor by coating, and add solvent, flake zinc powder and mixed curing agent, the rotating speed controlling high speed dispersor is 800 ~ 900r/min, and control jitter time is 6 ~ 8min.
Preferably, described solvent is dimethylbenzene or butanols.
Preferably, described mixed curing agent is 650# polymeric amide and T31 modified epoxy solidifying agent mixed curing agent system.
Preferably, the surface treatment method of described electric power pylon is
(1) use the hard dust of steel brush removing institute application portion faces, floating rust and old protective coating, then use clean rag wipe substrate surface, make its free from dust, without the pollutent such as greasy dirt, water;
(2) coating prepared is stirred, and in institute's application portion faces brushing twice, and then the fluorinated silicone modified acrylic acid top-coat of brushing twice.
Preferably, the gauge control of described brush is 75 ~ 85
.
Adopt technical scheme of the present invention, by adopting use polyvinyl butyral acetal, modification is carried out to epoxy resin E-44 and reduce its fragility with the snappiness improving epoxy resin, enhance its sticking power simultaneously, it is enable better to be combined with the surface of electric power pylon, not easily fall paint, improve protection effect, extend work-ing life, adopt zinc phosphate, aluminium triphosphate and zinc borate composite pigment system, this class pigment becomes polyacid radical ion with white rust with iron rust complexing, the effect of application over rust can be played, described flake zinc powder is parallel folded array in film, be laid in fallen leaves shape by matel coated surface, surface compact, greatly can extend water and the penetration time of corrosive medium in film, described rust conversion agent could form the good insoluble protective membrane of sticking power on matrix! this tunic has anodic polarization effect, can suppress corrosion process, and by the strict processing parameter controlled in dope preparing process, make the good quality of coating, given play to the protection effect that it is maximum, the protection life-span is long, and preparation technology is simple, easy to operate, can automatic production be realized.
Accompanying drawing explanation
Fig. 1 is the process flow sheet of a kind of electric power pylon surface treatment rust proof paint preparation method of the present invention.
Embodiment
As shown in Figure 1:
embodiment 1:a kind of electric power pylon surface treatment rust proof paint preparation method, comprises following processing step:
(1) high speed dispersion of film-forming resin: get out raw material, wherein, the one-tenth of described electric power pylon surface treatment rust proof paint is grouped into and comprises epoxy resin E-44 16%, polyvinyl butyral acetal 7%, zinc phosphate 4%, aluminium triphosphate 4%, zinc borate 2%, flake zinc powder 35%, organobentonite 1%, rust conversion agent 5%, solvent 21% and mixed curing agent 5%, and then the epoxy resin prepared and polyvinyl butyral acetal are put in high speed dispersor, open high speed dispersor and carry out high speed dispersion, be made into powdery substance, phosphoric acid-Weibull compound system is added as rust conversion agent during high speed dispersion, the rotating speed controlling high speed dispersor is 845r/min, control jitter time is 2min,
(2) auxiliary agent and pigment is added: after step (1) dispersion terminates, in high speed dispersor, add zinc phosphate, aluminium triphosphate and zinc borate composite pigment system carry out high speed dispersion process, add organobentonite as anti-settling agent simultaneously, the rotating speed controlling high speed dispersor is 850r/min, and control jitter time is 3min;
(3) sand milling: be encased in sand mill by the coating after dispersion in step (2) and carry out sand milling, controlling the sand milling time is 6min;
(4) add zinc powder: after step (3) sand milling, put in high speed dispersor by coating, and add solvent, flake zinc powder and mixed curing agent, the rotating speed controlling high speed dispersor is 850r/min, and control jitter time is 6min.
In the present embodiment, the surface treatment method of described electric power pylon is:
(1) use the hard dust of steel brush removing institute application portion faces, floating rust and old protective coating, then use clean rag wipe substrate surface, make its free from dust, without the pollutent such as greasy dirt, water;
(2) coating prepared is stirred, and in institute's application portion faces brushing twice, and then the fluorinated silicone modified acrylic acid top-coat of brushing twice, wherein, the gauge control of brush is 75
.
embodiment 2:all the other are identical with embodiment 1, difference is in described step (1), the one-tenth of described electric power pylon surface treatment rust proof paint is grouped into and comprises epoxy resin E-44 15%, polyvinyl butyral acetal 6%, zinc phosphate 5%, aluminium triphosphate 4%, zinc borate 2%, flake zinc powder 36%, organobentonite 1%, rust conversion agent 5%, solvent 21% and mixed curing agent 5%, the rotating speed controlling high speed dispersor is 850r/min, and control jitter time is 3min; In described step (2), the rotating speed controlling high speed dispersor is 855r/min, and control jitter time is 7min; In described step (3), controlling the sand milling time is 8min; In described step (4), the rotating speed controlling high speed dispersor is 845r/min, and control jitter time is 7min; In the surface treatment method of described electric power pylon, the thickness controlling brush is 80
.
embodiment 3:all the other are identical with embodiment 1, difference is in described step (1), the one-tenth of described electric power pylon surface treatment rust proof paint is grouped into and comprises epoxy resin E-44 17%, polyvinyl butyral acetal 6%, zinc phosphate 5%, aluminium triphosphate 4%, zinc borate 2%, flake zinc powder 35%, organobentonite 1%, rust conversion agent 5%, solvent 21% and mixed curing agent 4%, the rotating speed controlling high speed dispersor is 855r/min, and control jitter time is 3min; In described step (2), the rotating speed controlling high speed dispersor is 850r/min, and control jitter time is 8min; In described step (3), controlling the sand milling time is 6min; In described step (4), the rotating speed controlling high speed dispersor is 855r/min, and control jitter time is 8min; In the surface treatment method of described electric power pylon, the thickness controlling brush is 85
.
After above processing step, take out coating sample and carry out performance test, and the electric power pylon after brushing paint is detected:
| Sequence number | Salt fog resistance | Resistance to salt water | Sticking power/level | Surface drying time/h |
| Embodiment 1 | 800h is unchanged | 60d, unchanged | 《1 | 1.5 |
| Embodiment 2 | 800h is unchanged | 60d, unchanged | 《1 | 1.5 |
| Embodiment 3 | 800h is unchanged | 60d, unchanged | 《1 | 1.6 |
From above data, coating sample salt fog resistance and the salt water resistance performance of preparation stamp are all better, long corrosion can be resisted, and the sticking power on coating and electric power pylon surface reaches more than 1 grade of index, difficult drop-off, extends its protection life-span, surface drying time is short, brushing speed is fast, and preparation technology is simple, easy to operate.
Obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (7)
1. electric power pylon surface treatment rust proof paint and preparation method thereof, is characterized in that: the one-tenth of described electric power pylon surface treatment rust proof paint is grouped into and comprises epoxy resin E-44 15% ~ 17%, polyvinyl butyral acetal 6% ~ 9%, zinc phosphate 5% ~ 7%, aluminium triphosphate 3% ~ 6%, zinc borate 1% ~ 4%, flake zinc powder 20% ~ 40%, organobentonite 1% ~ 2%, rust conversion agent 4% ~ 7%, solvent 20% ~ 26% and mixed curing agent 4% ~ 7%.
2. a kind of electric power pylon surface treatment rust proof paint according to claim 1 and preparation method thereof, is characterized in that: the one-tenth of described electric power pylon surface treatment rust proof paint is grouped into and comprises epoxy resin E-44 16%, polyvinyl butyral acetal 7%, zinc phosphate 4%, aluminium triphosphate 4%, zinc borate 2%, flake zinc powder 35%, organobentonite 1%, rust conversion agent 5%, solvent 21% and mixed curing agent 5%.
3. a kind of electric power pylon surface treatment rust proof paint according to claim 1 and preparation method thereof, is characterized in that: described preparation method carries out according to following steps,
(1) high speed dispersion of film-forming resin: the epoxy resin prepared and polyvinyl butyral acetal are put in high speed dispersor, open high speed dispersor and carry out high speed dispersion, be made into powdery substance, phosphoric acid-Weibull compound system is added as rust conversion agent during high speed dispersion, the rotating speed controlling high speed dispersor is 800 ~ 900r/min, and control jitter time is 2 ~ 4min;
(2) auxiliary agent and pigment is added: after step (1) dispersion terminates, in high speed dispersor, add zinc phosphate, aluminium triphosphate and zinc borate composite pigment system carry out high speed dispersion process, add organobentonite as anti-settling agent simultaneously, the rotating speed controlling high speed dispersor is 800 ~ 900r/min, and control jitter time is 3 ~ 5min;
(3) sand milling: be encased in sand mill by the coating after dispersion in step (2) and carry out sand milling, controlling the sand milling time is 6 ~ 10min;
(4) add zinc powder: after step (3) sand milling, put in high speed dispersor by coating, and add solvent, flake zinc powder and mixed curing agent, the rotating speed controlling high speed dispersor is 800 ~ 900r/min, and control jitter time is 6 ~ 8min.
4. a kind of electric power pylon surface treatment rust proof paint according to claim 1 and preparation method thereof, is characterized in that: described solvent is dimethylbenzene or butanols.
5. a kind of electric power pylon surface treatment rust proof paint according to claim 1 and preparation method thereof, is characterized in that: described mixed curing agent is 650# polymeric amide and T31 modified epoxy solidifying agent mixed curing agent system.
6. a kind of electric power pylon surface treatment rust proof paint according to claim 1 and preparation method thereof, is characterized in that: the surface treatment method of described electric power pylon is
(1) use the hard dust of steel brush removing institute application portion faces, floating rust and old protective coating, then use clean rag wipe substrate surface, make its free from dust, without the pollutent such as greasy dirt, water;
(2) coating prepared is stirred, and in institute's application portion faces brushing twice, and then the fluorinated silicone modified acrylic acid top-coat of brushing twice.
7. a kind of electric power pylon surface treatment rust proof paint according to claim 5 and preparation method thereof, is characterized in that: the gauge control of described brush is 75 ~ 85
.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647111.1A CN104403512A (en) | 2014-11-14 | 2014-11-14 | Antirust paint processing transmission tower surface and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647111.1A CN104403512A (en) | 2014-11-14 | 2014-11-14 | Antirust paint processing transmission tower surface and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104403512A true CN104403512A (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410647111.1A Pending CN104403512A (en) | 2014-11-14 | 2014-11-14 | Antirust paint processing transmission tower surface and preparation method thereof |
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| CN (1) | CN104403512A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107353820A (en) * | 2017-08-03 | 2017-11-17 | 安徽新智电力科技有限公司 | A kind of power transmission tower surface anti-corrosive paints and preparation method thereof |
| CN110565677A (en) * | 2019-09-05 | 2019-12-13 | 国家电网有限公司 | anticorrosion treatment method for contact part between power transmission iron tower and foundation |
| CN111330825A (en) * | 2020-04-30 | 2020-06-26 | 国网河南省电力公司镇平县供电公司 | Bird repelling method for transmission line tower |
| CN112143335A (en) * | 2020-09-17 | 2020-12-29 | 淮安市造漆厂有限公司 | High-flash-point high-solid-content safe flaky zinc-based zinc-rich coating and preparation method thereof |
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| CN101298536A (en) * | 2008-06-25 | 2008-11-05 | 天津中油渤星工程科技股份有限公司 | Anti-rust primer for elementary surface treatment of steel material, and manufacturing method thereof |
| CN101928507A (en) * | 2010-08-24 | 2010-12-29 | 中国电力科学研究院 | Low-surface treatment rusty rust inhibiting primer for hot galvanized steel |
| CN102993859A (en) * | 2012-11-28 | 2013-03-27 | 天长市开林化工有限公司 | Zinc powder-free shop primer and preparation method thereof |
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2014
- 2014-11-14 CN CN201410647111.1A patent/CN104403512A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101298536A (en) * | 2008-06-25 | 2008-11-05 | 天津中油渤星工程科技股份有限公司 | Anti-rust primer for elementary surface treatment of steel material, and manufacturing method thereof |
| CN101928507A (en) * | 2010-08-24 | 2010-12-29 | 中国电力科学研究院 | Low-surface treatment rusty rust inhibiting primer for hot galvanized steel |
| CN102993859A (en) * | 2012-11-28 | 2013-03-27 | 天长市开林化工有限公司 | Zinc powder-free shop primer and preparation method thereof |
Non-Patent Citations (1)
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|---|
| 陈云等: ""输电铁塔防护用低表面处理涂料"", 《腐蚀与防护》, vol. 33, no. 5, 15 May 2012 (2012-05-15), pages 426 - 249 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107353820A (en) * | 2017-08-03 | 2017-11-17 | 安徽新智电力科技有限公司 | A kind of power transmission tower surface anti-corrosive paints and preparation method thereof |
| CN110565677A (en) * | 2019-09-05 | 2019-12-13 | 国家电网有限公司 | anticorrosion treatment method for contact part between power transmission iron tower and foundation |
| CN111330825A (en) * | 2020-04-30 | 2020-06-26 | 国网河南省电力公司镇平县供电公司 | Bird repelling method for transmission line tower |
| CN111330825B (en) * | 2020-04-30 | 2022-06-28 | 国网河南省电力公司镇平县供电公司 | Bird repelling method for transmission line tower |
| CN112143335A (en) * | 2020-09-17 | 2020-12-29 | 淮安市造漆厂有限公司 | High-flash-point high-solid-content safe flaky zinc-based zinc-rich coating and preparation method thereof |
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Application publication date: 20150311 |
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