CN104650668B - Anticorrosive paint for inner wall of chemical centrifugal pump and preparation method of paint - Google Patents
Anticorrosive paint for inner wall of chemical centrifugal pump and preparation method of paint Download PDFInfo
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- CN104650668B CN104650668B CN201510023565.6A CN201510023565A CN104650668B CN 104650668 B CN104650668 B CN 104650668B CN 201510023565 A CN201510023565 A CN 201510023565A CN 104650668 B CN104650668 B CN 104650668B
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- dimethylbenzene
- centrifugal pump
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
Abstract
The invention discloses an anticorrosive paint for an inner wall of a chemical centrifugal pump and a preparation method of the paint, and relates to the technical field of anticorrosive paint production. The anticorrosive paint is prepared from the following components in parts by weight: 100 parts of component A, 30 parts of component B and 15-20 parts of component C. According to the anticorrosive paint for the inner wall of the chemical centrifugal pump and the preparation method of the paint, the selected raw materials are low in cost and are easy to obtain, the preparation method is simple and feasible, the prepared paint has excellent adhesiveness to a centrifugal pump shell, and a formed coating has strong anticorrosive performance and can resist acid, alkali and most of organic solvents, so that the service life of the centrifugal pump is prolonged.
Description
Technical field：
The present invention relates to anticorrosive coating production technical field, and in particular to a kind of chemical centrifugal pump inwall is applied with anticorrosion
Material and preparation method thereof.
Background technology：
Chemical centrifugal pump is that the liquid for flowing through impeller by impeller is subject to centrifugal forces, improves the machinery of liquid
Can, so as to carry out the conveying of liquid.Due to the medium of chemical centrifugal pump conveying, often it mostly is including raw material, reaction intermediates etc.
Korrosionsmedium, therefore it is required that the inwall of centrifugal pump is needed with stronger corrosion resistance, so as to extend the use longevity of centrifugal pump
Life and guarantee institute pumped (conveying) medium be not contaminated.At present, it is very few with regard to the research report of centrifugal pump inwall anticorrosive coating, far not
The demand of chemical industry can be met.
The content of the invention：
The technical problem to be solved is to provide that a kind of composition is simple, the rational chemical centrifugal pump of process step design
Inwall anticorrosive coating and preparation method thereof.
The technical problem to be solved is realized using following technical scheme：
A kind of chemical centrifugal pump inwall anticorrosive coating, is made up of the component of following mass fraction：
100 parts of A components
30 parts of B components
C component 15-20 parts
The component A is made up of the raw material of following mass percent：
The organic-silicon-modified levelling agent 1.5%, coupling agent of polyflon 80%, ethylene glycol ether 3%, fluorine carbon
1.5%th, diethyl phthalate 2%, dibutyl tin laurate 1%, polyisocyanates 1%, dimethylbenzene 10%.
The B component is made up of the raw material of following mass percent：
Polyether-ether-ketone 65%, epoxy modified phenolic resin 20%, Calcium Carbonate 2.5%, polydimethylsiloxane 1.5%, stone
Wax 1%, dimethylbenzene 10%.
The C components are made up of the raw material of following mass percent：
Fluorocarbon resin 75%, titanium dioxide 2%, modified zinc phosphate 2%, aluminium triphosphate 3%, dimethylbenzene 8%, Ketohexamethylene
5%th, butyl acetate 5%.
The coupling agent is titanate coupling agent or silane coupler.
A kind of preparation method of chemical centrifugal pump inwall anticorrosive coating, comprises the following steps：
(1) dimethylbenzene is added in homogenizer first, then sequentially add polyflon, two fourth of tin dilaurate
Ji Xi and polyisocyanates, add ethylene glycol ether, fluorine carbon after stirring 10-15min organic-silicon-modified under 800r/min
Levelling agent, coupling agent and diethyl phthalate, mixture stir 30-40min under 1500r/min, obtain final product component A painting
Material；
(2) first dimethylbenzene is added in homogenizer, sequentially add polyether-ether-ketone, epoxy modified phenolic resin, carbon
Sour calcium, polydimethylsiloxane and paraffin, mixture first stir 10-15min under 800r/min, then under 1500r/min
Stirring 25-30min, obtains final product B component coating；
(3) titanium dioxide, Ketohexamethylene and butyl acetate are added in scuffing of cylinder bore, after mixture high-speed stirred 20-25min, uses sand again
Grinding machine sand milling is less than 10um to fineness, obtains final product titanium dioxide slurry；
(4) fluorocarbon resin, modified zinc phosphate, aluminium triphosphate and dimethylbenzene are added in homogenizer successively, in
Titanium dioxide slurry prepared by step (3) is added after 15-20min is stirred under 800r/min, mixture stirs 25- under 1500r/min
30min, obtains final product C component coatings；
(5) component A, B component and the C component coatings of above-mentioned preparation is added in homogenizer, is stirred under 800r/min
15-20min is mixed, finally filtration, discharging, barrelling obtain final product target coating.
The invention has the beneficial effects as follows：The selected painting that raw material is cheap and easy to get, preparation method is simple, obtained of the invention
Material has a preferable tack to centrifugal pump casing, and the coating of formation has stronger corrosion resistance, being capable of antiacid, alkali resistant and anti-
Most organic solvents, so as to extend the service life of centrifugal pump, can be widely used in chemical industry.
Specific embodiment：
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Specific embodiment is closed, the present invention is expanded on further.
Embodiment 1
The chemical centrifugal pump inwall of the present embodiment is made up of the component of following mass fraction with anticorrosive coating：
100 parts of A components
30 parts of B components
15 parts of C components
The component A is made up of the raw material of following mass percent：
The organic-silicon-modified levelling agent 1.5% of polyflon 80%, ethylene glycol ether 3%, fluorine carbon, titanate esters idol
Connection agent 1.5%, diethyl phthalate 2%, dibutyl tin laurate 1%, polyisocyanates 1%, dimethylbenzene 10%.
The B component is made up of the raw material of following mass percent：
Polyether-ether-ketone 65%, epoxy modified phenolic resin 20%, Calcium Carbonate 2.5%, polydimethylsiloxane 1.5%, stone
Wax 1%, dimethylbenzene 10%.
The C components are made up of the raw material of following mass percent：
Fluorocarbon resin 75%, titanium dioxide 2%, modified zinc phosphate 2%, aluminium triphosphate 3%, dimethylbenzene 8%, Ketohexamethylene
5%th, butyl acetate 5%.
The preparation method of the present embodiment chemical centrifugal pump inwall anticorrosive coating comprises the following steps：
(1) dimethylbenzene is added in homogenizer first, then sequentially add polyflon, two fourth of tin dilaurate
Ji Xi and polyisocyanates, add ethylene glycol ether, fluorine carbon organic-silicon-modified levelling after stirring 10min under 800r/min
Agent, coupling agent and diethyl phthalate, mixture stir 35min under 1500r/min, obtain final product component A coating；
(2) first dimethylbenzene is added in homogenizer, sequentially add polyether-ether-ketone, epoxy modified phenolic resin, carbon
Sour calcium, polydimethylsiloxane and paraffin, mixture first stir 15min under 800r/min, then stir under 1500r/min
25min, obtains final product B component coating；
(3) titanium dioxide, Ketohexamethylene and butyl acetate are added in scuffing of cylinder bore, after mixture high-speed stirred 20min, uses sand milling again
Machine sand milling is less than 10um to fineness, obtains final product titanium dioxide slurry；
(4) fluorocarbon resin, modified zinc phosphate, aluminium triphosphate and dimethylbenzene are added in homogenizer successively, in
Titanium dioxide slurry prepared by step (3) is added after 15min is stirred under 800r/min, mixture stirs 30min under 1500r/min,
Obtain final product C component coatings；
(5) component A, B component and the C component coatings of above-mentioned preparation is added in homogenizer, is stirred under 800r/min
20min is mixed, finally filtration, discharging, barrelling obtain final product target coating.
Embodiment 2
The chemical centrifugal pump inwall of the present embodiment is made up of the component of following mass fraction with anticorrosive coating：
100 parts of A components
30 parts of B components
18 parts of C components
The component A is made up of the raw material of following mass percent：
It is the organic-silicon-modified levelling agent 1.5% of polyflon 80%, ethylene glycol ether 3%, fluorine carbon, silane coupled
Agent 1.5%, diethyl phthalate 2%, dibutyl tin laurate 1%, polyisocyanates 1%, dimethylbenzene 10%.
The B component is made up of the raw material of following mass percent：
Polyether-ether-ketone 65%, epoxy modified phenolic resin 20%, Calcium Carbonate 2.5%, polydimethylsiloxane 1.5%, stone
Wax 1%, dimethylbenzene 10%.
The C components are made up of the raw material of following mass percent：
Fluorocarbon resin 75%, titanium dioxide 2%, modified zinc phosphate 2%, aluminium triphosphate 3%, dimethylbenzene 8%, Ketohexamethylene
5%th, butyl acetate 5%.
The preparation method of the present embodiment chemical centrifugal pump inwall anticorrosive coating is with embodiment 1.
Embodiment 3
The chemical centrifugal pump inwall of the present embodiment is made up of the component of following mass fraction with anticorrosive coating：
100 parts of A components
30 parts of B components
20 parts of C components
The component A is made up of the raw material of following mass percent：
The organic-silicon-modified levelling agent 1.5% of polyflon 80%, ethylene glycol ether 3%, fluorine carbon, titanate esters idol
Connection agent 1.5%, diethyl phthalate 2%, dibutyl tin laurate 1%, polyisocyanates 1%, dimethylbenzene 10%.
The B component is made up of the raw material of following mass percent：
Polyether-ether-ketone 65%, epoxy modified phenolic resin 20%, Calcium Carbonate 2.5%, polydimethylsiloxane 1.5%, stone
Wax 1%, dimethylbenzene 10%.
The C components are made up of the raw material of following mass percent：
Fluorocarbon resin 75%, titanium dioxide 2%, modified zinc phosphate 2%, aluminium triphosphate 3%, dimethylbenzene 8%, Ketohexamethylene
5%th, butyl acetate 5%.
The preparation method of the present embodiment chemical centrifugal pump inwall anticorrosive coating is with embodiment 1.
The ultimate principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (2)
1. a kind of chemical centrifugal pump inwall anticorrosive coating, it is characterised in that be made up of the component of following mass fraction：
100 parts of component A
30 parts of B component
C component 15-20 parts
The component A is made up of the raw material of following mass percent：
The organic-silicon-modified levelling agent 1.5% of polyflon 80%, ethylene glycol ether 3%, fluorine carbon, coupling agent 1.5%,
Diethyl phthalate 2%, dibutyl tin laurate 1%, polyisocyanates 1%, dimethylbenzene 10%；
The B component is made up of the raw material of following mass percent：
Polyether-ether-ketone 65%, epoxy modified phenolic resin 20%, Calcium Carbonate 2.5%, polydimethylsiloxane 1.5%, paraffin
1%th, dimethylbenzene 10%；
The C components are made up of the raw material of following mass percent：
Fluorocarbon resin 75%, titanium dioxide 2%, modified zinc phosphate 2%, aluminium triphosphate 3%, dimethylbenzene 8%, Ketohexamethylene 5%, vinegar
Acid butyl ester 5%；
Its preparation method comprises the following steps：
(1) dimethylbenzene is added in homogenizer first, then sequentially add polyflon, dibutyl tin laurate
And polyisocyanates, after 10-15min being stirred under 800r/min add ethylene glycol ether, the organic-silicon-modified levelling of fluorine carbon
Agent, coupling agent and diethyl phthalate, mixture stir 30-40min under 1500r/min, obtain final product component A coating；
(2) first add dimethylbenzene in homogenizer, sequentially add polyether-ether-ketone, epoxy modified phenolic resin, Calcium Carbonate,
Polydimethylsiloxane and paraffin, mixture first stir 10-15min under 800r/min, then stir under 1500r/min
25-30min, obtains final product B component coating；
(3) titanium dioxide, Ketohexamethylene and butyl acetate are added in scuffing of cylinder bore, after mixture high-speed stirred 20-25min, uses sand mill again
Sand milling is less than 10um to fineness, obtains final product titanium dioxide slurry；
(4) fluorocarbon resin, modified zinc phosphate, aluminium triphosphate and dimethylbenzene are added in homogenizer successively, in 800r/
Titanium dioxide slurry prepared by step (3) is added after 15-20min is stirred under min, mixture stirs 25-30min under 1500r/min,
Obtain final product C component coatings；
(5) component A, B component and the C component coatings of above-mentioned preparation is added in homogenizer, under 800r/min stirs 15-
20min, finally filtration, discharging, barrelling obtain final product target coating.
2. a kind of chemical centrifugal pump inwall anticorrosive coating according to claim 1, it is characterised in that：The coupling agent
For titanate coupling agent or silane coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510023565.6A CN104650668B (en) | 2015-01-16 | 2015-01-16 | Anticorrosive paint for inner wall of chemical centrifugal pump and preparation method of paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510023565.6A CN104650668B (en) | 2015-01-16 | 2015-01-16 | Anticorrosive paint for inner wall of chemical centrifugal pump and preparation method of paint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104650668A CN104650668A (en) | 2015-05-27 |
| CN104650668B true CN104650668B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510023565.6A Active CN104650668B (en) | 2015-01-16 | 2015-01-16 | Anticorrosive paint for inner wall of chemical centrifugal pump and preparation method of paint |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106479307B (en) * | 2016-10-14 | 2018-07-17 | 宁波市鄞州煜隆工具有限公司 | Metal tube and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007238686A (en) * | 2006-03-06 | 2007-09-20 | Daikin Ind Ltd | Coating composition and coated article |
| CN101462390A (en) * | 2008-11-24 | 2009-06-24 | 金华鹏孚隆科技有限公司 | Non-sticking lining with wearing resistance and anti-corrosive property and coating method thereof |
| CN102030987A (en) * | 2009-09-30 | 2011-04-27 | E.I.内穆尔杜邦公司 | Corrosion-resistant film and product containing same |
| CN102382524A (en) * | 2011-08-26 | 2012-03-21 | 中国石油天然气集团公司 | Antiscale anticorrosion paint for inner wall of fluorine-carbon epoxy resin compound oil tube |
| CN103224741A (en) * | 2013-04-03 | 2013-07-31 | 广东电网公司电力科学研究院 | Novel nano TiO2/PTFE hybrid fluorocarbon paint applied for resisting pollution flashover of insulators, and preparation method thereof |
-
2015
- 2015-01-16 CN CN201510023565.6A patent/CN104650668B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007238686A (en) * | 2006-03-06 | 2007-09-20 | Daikin Ind Ltd | Coating composition and coated article |
| CN101462390A (en) * | 2008-11-24 | 2009-06-24 | 金华鹏孚隆科技有限公司 | Non-sticking lining with wearing resistance and anti-corrosive property and coating method thereof |
| CN102030987A (en) * | 2009-09-30 | 2011-04-27 | E.I.内穆尔杜邦公司 | Corrosion-resistant film and product containing same |
| CN102382524A (en) * | 2011-08-26 | 2012-03-21 | 中国石油天然气集团公司 | Antiscale anticorrosion paint for inner wall of fluorine-carbon epoxy resin compound oil tube |
| CN103224741A (en) * | 2013-04-03 | 2013-07-31 | 广东电网公司电力科学研究院 | Novel nano TiO2/PTFE hybrid fluorocarbon paint applied for resisting pollution flashover of insulators, and preparation method thereof |
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| CN104650668A (en) | 2015-05-27 |
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Address after: 238200 niutunhe Road, he County Economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: SANLIANPUMP INDUSTRY Co.,Ltd. Address before: 238200 niutunhe Road, he County Economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee before: ANHUI SANLIAN PUMP INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |