CN104650667B - Nanometer ceramic-polytetrafluoroethylene coating for centrifugal pump and method for preparing nanometer ceramic-polytetrafluoroethylene coating - Google Patents
Nanometer ceramic-polytetrafluoroethylene coating for centrifugal pump and method for preparing nanometer ceramic-polytetrafluoroethylene coating Download PDFInfo
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- CN104650667B CN104650667B CN201510023538.9A CN201510023538A CN104650667B CN 104650667 B CN104650667 B CN 104650667B CN 201510023538 A CN201510023538 A CN 201510023538A CN 104650667 B CN104650667 B CN 104650667B
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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
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- Structures Of Non-Positive Displacement Pumps (AREA)
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Abstract
The invention discloses a nanometer ceramic-polytetrafluoroethylene coating for a centrifugal pump and a method for preparing the nanometer ceramic-polytetrafluoroethylene coating for the centrifugal pump, relating to the technical field of production of coating for centrifugal pumps. The nanometer ceramic-polytetrafluoroethylene coating is prepared by using the following components in parts by mass: 100 parts of component A and 20-30 parts of component B. The raw materials selected for preparing the nanometer ceramic-polytetrafluoroethylene coating are low in price and easily obtained, the preparation method is simply and feasible, the coating prepared according to the preparation method has better adhesion to a casing of the centrifugal pump and higher resistance to corrosion, abrasion and aging, the service life of the centrifugal pump can be prolonged, and the application range is wide.
Description
Technical field：
The present invention relates to centrifugal pump coating material production technical field, and in particular to a kind of centrifugal pump nano ceramics-poly- four
Fluorothene coating and preparation method thereof.
Background technology：
Teflon coating due to high chemical stability, extensive adaptive temperature scope, protrusion non-stick
It is widely used in industry-by-industry with excellent ageing-resistant performance, its application on centrifugal pump is exactly one aspect.
After one layer of teflon coating is coated on the flow passage components of centrifugal pump, the use range of centrifugal pump and effectively prolongation can be expanded
The service life of centrifugal pump.
But the application of teflon coating is also somewhat limited, on the one hand it is that current teflon coating is most of
For water paint, general base material treatment to be required strictly, to construct cumbersome using two procedures are painted behind first priming paint, spraying is thick
Degree is limited, and there is the shortcomings of easily jumping shell, poor adhesive force and inadequate hardness；On the other hand as most of centrifugal pumps will also
Ask with stronger wearability, particularly mining centrifugal pump, therefore not only need to be improved teflon coating, and
Needs add some raw materials with anti-wear performance in teflon coating.
The content of the invention：
The technical problem to be solved is to provide a kind of corrosion resistance and wearability strong centrifugal pump nanometer
Ceramics-teflon coating and preparation method thereof.
The technical problem to be solved is realized using following technical scheme：
A kind of centrifugal pump nano ceramics-teflon coating, are made up of the component of following mass fraction：
100 parts of component A
B component 20-30 part
The component A is made up of the raw material of following mass percent：
Polyflon 60%, nano-ceramic powder 5%, aerosil 1.5%, Pulvis Talci 1.5%, stearic acid
Methyl ester 5%, ethylene glycol ether 4%, Calcium Carbonate 2.5%, dibutyl tin laurate 1.5%, acrylic acid levelling agent 1%, titanium
Acid esters coupling agent 2%, toughener 1%, dimethylbenzene 5%, butyl acetate 10%.
The B component is made up of the raw material of following mass percent：
Polyether-ether-ketone 73%, organic siliconresin 8%, titanium dioxide 2%, polydimethylsiloxane 1.5%, aluminium triphosphate
0.5%th, butyl acetate 5%, Ketohexamethylene 10%.
The nano-ceramic powder be through nanorize process aluminium oxide or barium sulfate in one or two arbitrarily to compare
Mixing.
The toughener is diethyl phthalate, dibutyl phthalate, o-phthalic acid dibutyl ester and phosphoric acid
The combination of one or more in tributyl.
A kind of preparation method of centrifugal pump nano ceramics-teflon coating, comprises the following steps：
(1) first aerosil, Pulvis Talci and methyl stearate are added in homogenizer, then in 400r/
15-20min is stirred under min, mixed liquor I after being uniformly dispersed, is obtained；
(2) polyflon, nano-ceramic powder, Calcium Carbonate, dimethylbenzene and vinegar is sequentially added in homogenizer
Acid butyl ester, stirs 15-20min under 800r/min, adds mixed liquor I and ethylene glycol ether, February prepared by step (1)
Dilaurylate, acrylic acid levelling agent, titanate coupling agent, toughener, subsequent mixed liquor stir 30- under 1500r/min
40min, obtains final product component A coating；
(3) titanium dioxide, butyl acetate and Ketohexamethylene 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) successively in homogenizer add polyether-ether-ketone, organic siliconresin, polydimethylsiloxane, tripolyphosphate
Titanium dioxide slurry prepared by aluminum and step (3), mixed liquor obtain B component coating after stirring 25-30min under 1500r/min；
(5) B component coating prepared by the component A coating and step (4) for preparing step (2) is added to homogenizer
In, 15-20min is stirred under 400r/min, 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
The coating that material has preferable tack, formation to centrifugal pump casing has stronger corrosion resistance, wear resistence and ageing resistance,
The service life of centrifugal pump can be extended, and had wide range of applications.
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 centrifugal pump of the present embodiment is made up of the component of following mass fraction with nano ceramics-teflon coating：
100 parts of component A
20 parts of B component
The component A is made up of the raw material of following mass percent：
Polyflon 60%, nano-ceramic powder 5%, aerosil 1.5%, Pulvis Talci 1.5%, stearic acid
Methyl ester 5%, ethylene glycol ether 4%, Calcium Carbonate 2.5%, dibutyl tin laurate 1.5%, acrylic acid levelling agent 1%, titanium
Acid esters coupling agent 2%, dibutyl phthalate 1%, dimethylbenzene 5%, butyl acetate 10%.
The B component is made up of the raw material of following mass percent：
Polyether-ether-ketone 73%, organic siliconresin 8%, titanium dioxide 2%, polydimethylsiloxane 1.5%, aluminium triphosphate
0.5%th, butyl acetate 5%, Ketohexamethylene 10%.
Wherein, nano-ceramic powder be through nanorize process aluminium oxide or barium sulfate in one or two arbitrarily to compare
Mixing.
The preparation method of the centrifugal pump nano ceramics-teflon coating of the present embodiment comprises the following steps：
(1) first aerosil, Pulvis Talci and methyl stearate are added in homogenizer, then in 400r/
15min is stirred under min, mixed liquor I after being uniformly dispersed, is obtained；
(2) polyflon, nano-ceramic powder, Calcium Carbonate, dimethylbenzene and vinegar is sequentially added in homogenizer
Acid butyl ester, stirs 15min under 800r/min, adds mixed liquor I and ethylene glycol ether, two Laurels prepared by step (1)
Sour dibutyl tin, acrylic acid levelling agent, titanate coupling agent, toughener, subsequent mixed liquor stir 30min under 1500r/min,
Obtain final product component A coating；
(3) titanium dioxide, butyl acetate and Ketohexamethylene 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) successively in homogenizer add polyether-ether-ketone, organic siliconresin, polydimethylsiloxane, tripolyphosphate
Titanium dioxide slurry prepared by aluminum and step (3), mixed liquor obtain B component coating after stirring 25min under 1500r/min；
(5) B component coating prepared by the component A coating and step (4) for preparing step (2) is added to homogenizer
In, 15min is stirred under 400r/min, finally filtration, discharging, barrelling obtain final product target coating.
Embodiment 2
The centrifugal pump of the present embodiment is made up of the component of following mass fraction with nano ceramics-teflon coating：
100 parts of component A
25 parts of B component
The raw material of the component A and B component is constituted with embodiment 1.
The preparation method of the centrifugal pump nano ceramics-teflon coating of the present embodiment comprises the following steps：
(1) first aerosil, Pulvis Talci and methyl stearate are added in homogenizer, then in 400r/
15min is stirred under min, mixed liquor I after being uniformly dispersed, is obtained；
(2) polyflon, nano-ceramic powder, Calcium Carbonate, dimethylbenzene and vinegar is sequentially added in homogenizer
Acid butyl ester, stirs 15min under 800r/min, adds mixed liquor I and ethylene glycol ether, two Laurels prepared by step (1)
Sour dibutyl tin, acrylic acid levelling agent, titanate coupling agent, toughener, subsequent mixed liquor stir 35min under 1500r/min,
Obtain final product component A coating；
(3) titanium dioxide, butyl acetate and Ketohexamethylene 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) successively in homogenizer add polyether-ether-ketone, organic siliconresin, polydimethylsiloxane, tripolyphosphate
Titanium dioxide slurry prepared by aluminum and step (3), mixed liquor obtain B component coating after stirring 30min under 1500r/min；
(5) B component coating prepared by the component A coating and step (4) for preparing step (2) is added to homogenizer
In, 20min is stirred under 400r/min, finally filtration, discharging, barrelling obtain final product target coating.
Embodiment 3
The centrifugal pump of the present embodiment is made up of the component of following mass fraction with nano ceramics-teflon coating：
100 parts of component A
30 parts of B component
The raw material of the component A and B component is constituted with embodiment 1.
The preparation method of the centrifugal pump nano ceramics-teflon coating of the present embodiment comprises the following steps：
(1) first aerosil, Pulvis Talci and methyl stearate are added in homogenizer, then in 400r/
20min is stirred under min, mixed liquor I after being uniformly dispersed, is obtained；
(2) polyflon, nano-ceramic powder, Calcium Carbonate, dimethylbenzene and vinegar is sequentially added in homogenizer
Acid butyl ester, stirs 20min under 800r/min, adds mixed liquor I and ethylene glycol ether, two Laurels prepared by step (1)
Sour dibutyl tin, acrylic acid levelling agent, titanate coupling agent, toughener, subsequent mixed liquor stir 40min under 1500r/min,
Obtain final product component A coating；
(3) titanium dioxide, butyl acetate and Ketohexamethylene are added in scuffing of cylinder bore, after mixture high-speed stirred 25min, uses sand milling again
Machine sand milling is less than 10um to fineness, obtains final product titanium dioxide slurry；
(4) successively in homogenizer add polyether-ether-ketone, organic siliconresin, polydimethylsiloxane, tripolyphosphate
Titanium dioxide slurry prepared by aluminum and step (3), mixed liquor is in obtaining B component coating after stirring -30min under 1500r/min；
(5) B component coating prepared by the component A coating and step (4) for preparing step (2) is added to homogenizer
In, 20min is stirred under 400r/min, finally filtration, discharging, barrelling obtain final product target coating.
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 (3)
1. a kind of centrifugal pump nano ceramics-teflon coating, it is characterised in that by the component system of following mass fraction
Into：
100 parts of component A
B component 20-30 part
The component A is made up of the raw material of following mass percent：
Polyflon 60%, nano-ceramic powder 5%, aerosil 1.5%, Pulvis Talci 1.5%, methyl stearate
5%th, ethylene glycol ether 4%, Calcium Carbonate 2.5%, dibutyl tin laurate 1.5%, acrylic acid levelling agent 1%, titanate esters
Coupling agent 2%, toughener 1%, dimethylbenzene 5%, butyl acetate 10%；
The B component is made up of the raw material of following mass percent：
Polyether-ether-ketone 73%, organic siliconresin 8%, titanium dioxide 2%, polydimethylsiloxane 1.5%, aluminium triphosphate 0.5%,
Butyl acetate 5%, Ketohexamethylene 10%；
Its preparation method comprises the following steps：
(1) first aerosil, Pulvis Talci and methyl stearate are added in homogenizer, then under 400r/min
Stirring 15-20min, obtains mixed liquor I after being uniformly dispersed；
(2) polyflon, nano-ceramic powder, Calcium Carbonate, dimethylbenzene and acetic acid fourth is sequentially added in homogenizer
Ester, stirs 15-20min under 800r/min, adds mixed liquor I and ethylene glycol ether, tin dilaurate prepared by step (1)
Dibutyl tin, acrylic acid levelling agent, titanate coupling agent, toughener, subsequent mixed liquor stir 30- under 1500r/min
40min, obtains final product component A coating；
(3) titanium dioxide, butyl acetate and Ketohexamethylene 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) successively in homogenizer add polyether-ether-ketone, organic siliconresin, polydimethylsiloxane, aluminium triphosphate and
Titanium dioxide slurry prepared by step (3), mixed liquor obtain B component coating after stirring 25-30min under 1500r/min；
(5) B component coating prepared by the component A coating and step (4) for preparing step (2) is added in homogenizer, in
15-20min is stirred under 400r/min, and finally filtration, discharging, barrelling obtain final product target coating.
2. a kind of centrifugal pump nano ceramics-teflon coating according to claim 1, it is characterised in that：It is described
Nano-ceramic powder is that one or two in the aluminium oxide or barium sulfate of nanorize process are mixed with any ratio.
3. a kind of centrifugal pump nano ceramics-teflon coating according to claim 1, it is characterised in that：It is described
Toughener is in diethyl phthalate, dibutyl phthalate, o-phthalic acid dibutyl ester and tributyl phosphate
Plant or several combinations.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510023538.9A CN104650667B (en) | 2015-01-16 | 2015-01-16 | Nanometer ceramic-polytetrafluoroethylene coating for centrifugal pump and method for preparing nanometer ceramic-polytetrafluoroethylene coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510023538.9A CN104650667B (en) | 2015-01-16 | 2015-01-16 | Nanometer ceramic-polytetrafluoroethylene coating for centrifugal pump and method for preparing nanometer ceramic-polytetrafluoroethylene coating |
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| Publication Number | Publication Date |
|---|---|
| CN104650667A CN104650667A (en) | 2015-05-27 |
| CN104650667B true CN104650667B (en) | 2017-03-22 |
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| CN201510023538.9A Active CN104650667B (en) | 2015-01-16 | 2015-01-16 | Nanometer ceramic-polytetrafluoroethylene coating for centrifugal pump and method for preparing nanometer ceramic-polytetrafluoroethylene coating |
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| CN107033687A (en) * | 2016-10-31 | 2017-08-11 | 安徽博泰氟材料科技有限公司 | A kind of oil product tank inside powder-type fluoro coatings |
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| WO1999012995A1 (en) * | 1997-09-05 | 1999-03-18 | The Dow Chemical Company | High internal phase ratio emulsions and stable aqueous dispersions of hydroxy-functional polymers |
| CN102030987A (en) * | 2009-09-30 | 2011-04-27 | E.I.内穆尔杜邦公司 | Corrosion-resistant film and product containing same |
| CN102888136A (en) * | 2012-09-15 | 2013-01-23 | 安徽省怀远县尚冠模具科技有限公司 | Fluorocarbon metal antirust paint and preparation method thereof |
| CN102888137A (en) * | 2012-09-15 | 2013-01-23 | 安徽省怀远县尚冠模具科技有限公司 | Ultraviolet-resisting metal anti-rust paint and preparation method thereof |
| CN103627234A (en) * | 2013-06-21 | 2014-03-12 | 宁波墨西科技有限公司 | Novel nanometer diamond heat-conducting coating and preparation method thereof |
-
2015
- 2015-01-16 CN CN201510023538.9A patent/CN104650667B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999012995A1 (en) * | 1997-09-05 | 1999-03-18 | The Dow Chemical Company | High internal phase ratio emulsions and stable aqueous dispersions of hydroxy-functional polymers |
| CN102030987A (en) * | 2009-09-30 | 2011-04-27 | E.I.内穆尔杜邦公司 | Corrosion-resistant film and product containing same |
| CN102888136A (en) * | 2012-09-15 | 2013-01-23 | 安徽省怀远县尚冠模具科技有限公司 | Fluorocarbon metal antirust paint and preparation method thereof |
| CN102888137A (en) * | 2012-09-15 | 2013-01-23 | 安徽省怀远县尚冠模具科技有限公司 | Ultraviolet-resisting metal anti-rust paint and preparation method thereof |
| CN103627234A (en) * | 2013-06-21 | 2014-03-12 | 宁波墨西科技有限公司 | Novel nanometer diamond heat-conducting coating and preparation method thereof |
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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. |