CN104650668A - 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
- Publication number
- CN104650668A CN104650668A CN201510023565.6A CN201510023565A CN104650668A CN 104650668 A CN104650668 A CN 104650668A CN 201510023565 A CN201510023565 A CN 201510023565A CN 104650668 A CN104650668 A CN 104650668A
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- component
- dimethylbenzene
- centrifugal pump
- coating
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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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
-
- 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
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/084—Inorganic 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
- 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
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
- C09D5/086—Organic or non-macromolecular 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
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
-
- 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
-
- 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 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, be specifically related to a kind of chemical centrifugal pump inwall anticorrosive coating and preparation method thereof.
Background technology:
Chemical centrifugal pump makes the liquid flowing through impeller be subject to the effect of centrifugal force by impeller, improves the mechanical energy of liquid, thus carry out the conveying of liquid.Due to the medium of chemical centrifugal pump conveying, comprise raw material, reaction intermediates etc. and mostly often be corrosive medium, therefore require that the inwall of impeller pump needs to have stronger erosion resistance, thus extend the work-ing life of impeller pump and ensure that institute's delivery medium is not contaminated.At present, the research report about impeller pump inwall anticorrosive coating is very few, far can not meet the demand of chemical industry.
Summary of the invention:
Technical problem to be solved by this invention is to provide that a kind of composition is simple, process step design rational chemical centrifugal pump inwall anticorrosive coating and preparation method thereof.
Technical problem to be solved by this invention adopts following technical scheme to realize:
A kind of chemical centrifugal pump inwall anticorrosive coating, be made up of the component of following mass fraction:
A component 100 parts
B component 30 parts
C component 15-20 part
Described component A is made up of the raw material of following mass percent:
The organic-silicon-modified flow agent 1.5% of teflon resin 80%, ethylene glycol ether 3%, fluorine carbon, coupling agent 1.5%, diethyl phthalate 2%, dibutyl tin laurate 1%, polyisocyanates 1%, dimethylbenzene 10%.
Described 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%, dimethylbenzene 10%.
Described C component is 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%, pimelinketone 5%, N-BUTYL ACETATE 5%.
Described coupling agent is titanate coupling agent or silane coupling agent.
A preparation method for chemical centrifugal pump inwall anticorrosive coating, comprises the following steps:
(1) first in homogenizer, dimethylbenzene is added, then teflon resin, dibutyl tin laurate and polyisocyanates is added successively, ethylene glycol ether, the organic-silicon-modified flow agent of fluorine carbon, coupling agent and diethyl phthalate is added again stir 10-15min under 800r/min after, mixture stirs 30-40min under 1500r/min, obtains component A coating;
(2) first in homogenizer, dimethylbenzene is added, add polyether-ether-ketone, epoxy modified phenolic resin, calcium carbonate, polydimethylsiloxane and paraffin successively again, mixture first stirs 10-15min under 800r/min, then under 1500r/min, stir 25-30min, obtain B component coating;
(3) in scuffing of cylinder bore, add titanium dioxide, pimelinketone and N-BUTYL ACETATE, be less than 10um with sand mill sand milling to fineness again after mixture high-speed stirring 20-25min, obtain titanium dioxide slurry;
(4) in homogenizer, fluorocarbon resin, modified zinc phosphate, aluminium triphosphate and dimethylbenzene is added successively, titanium dioxide slurry prepared by step (3) is added again stir 15-20min under 800r/min after, mixture stirs 25-30min under 1500r/min, obtains C component coating;
(5) in homogenizer, add the component A of above-mentioned preparation, B component and C component coating, under 800r/min, stir 15-20min, namely finally filtration, discharging, barrelling obtain target coating.
The invention has the beneficial effects as follows: raw material selected by the present invention is cheap and easy to get, preparation method is simple, obtained coating has good tack to centrifugal pump casing, the coating formed has stronger erosion resistance, can antiacid, alkali resistant and anti-most organic solvent, thus extend the work-ing life of impeller pump, can chemical industry be widely used in.
Embodiment:
The technique means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
The chemical centrifugal pump inwall anticorrosive coating of the present embodiment is made up of the component of following mass fraction:
A component 100 parts
B component 30 parts
C component 15 parts
Described component A is made up of the raw material of following mass percent:
The organic-silicon-modified flow agent 1.5% of teflon resin 80%, ethylene glycol ether 3%, fluorine carbon, titanate coupling agent 1.5%, diethyl phthalate 2%, dibutyl tin laurate 1%, polyisocyanates 1%, dimethylbenzene 10%.
Described 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%, dimethylbenzene 10%.
Described C component is 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%, pimelinketone 5%, N-BUTYL ACETATE 5%.
The preparation method of the present embodiment chemical centrifugal pump inwall anticorrosive coating comprises the following steps:
(1) first in homogenizer, dimethylbenzene is added, then teflon resin, dibutyl tin laurate and polyisocyanates is added successively, ethylene glycol ether, the organic-silicon-modified flow agent of fluorine carbon, coupling agent and diethyl phthalate is added again stir 10min under 800r/min after, mixture stirs 35min under 1500r/min, obtains component A coating;
(2) first in homogenizer, dimethylbenzene is added, add polyether-ether-ketone, epoxy modified phenolic resin, calcium carbonate, polydimethylsiloxane and paraffin successively again, mixture first stirs 15min under 800r/min, then under 1500r/min, stirs 25min, obtains B component coating;
(3) in scuffing of cylinder bore, add titanium dioxide, pimelinketone and N-BUTYL ACETATE, be less than 10um with sand mill sand milling to fineness again after mixture high-speed stirring 20min, obtain titanium dioxide slurry;
(4) in homogenizer, fluorocarbon resin, modified zinc phosphate, aluminium triphosphate and dimethylbenzene is added successively, titanium dioxide slurry prepared by step (3) is added again stir 15min under 800r/min after, mixture stirs 30min under 1500r/min, obtains C component coating;
(5) in homogenizer, add the component A of above-mentioned preparation, B component and C component coating, under 800r/min, stir 20min, namely finally filtration, discharging, barrelling obtain target coating.
Embodiment 2
The chemical centrifugal pump inwall anticorrosive coating of the present embodiment is made up of the component of following mass fraction:
A component 100 parts
B component 30 parts
C component 18 parts
Described component A is made up of the raw material of following mass percent:
The organic-silicon-modified flow agent 1.5% of teflon resin 80%, ethylene glycol ether 3%, fluorine carbon, silane coupling agent 1.5%, diethyl phthalate 2%, dibutyl tin laurate 1%, polyisocyanates 1%, dimethylbenzene 10%.
Described 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%, dimethylbenzene 10%.
Described C component is 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%, pimelinketone 5%, N-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 anticorrosive coating of the present embodiment is made up of the component of following mass fraction:
A component 100 parts
B component 30 parts
C component 20 parts
Described component A is made up of the raw material of following mass percent:
The organic-silicon-modified flow agent 1.5% of teflon resin 80%, ethylene glycol ether 3%, fluorine carbon, titanate coupling agent 1.5%, diethyl phthalate 2%, dibutyl tin laurate 1%, polyisocyanates 1%, dimethylbenzene 10%.
Described 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%, dimethylbenzene 10%.
Described C component is 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%, pimelinketone 5%, N-BUTYL ACETATE 5%.
The preparation method of the present embodiment chemical centrifugal pump inwall anticorrosive coating is with embodiment 1.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. a chemical centrifugal pump inwall anticorrosive coating, is characterized in that, is made up of the component of following mass fraction:
Component A 100 parts
B component 30 parts
C component 15-20 part
Described component A is made up of the raw material of following mass percent:
The organic-silicon-modified flow agent 1.5% of teflon resin 80%, ethylene glycol ether 3%, fluorine carbon, coupling agent 1.5%, diethyl phthalate 2%, dibutyl tin laurate 1%, polyisocyanates 1%, dimethylbenzene 10%.
Described 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%, dimethylbenzene 10%.
Described C component is 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%, pimelinketone 5%, N-BUTYL ACETATE 5%.
2. a kind of chemical centrifugal pump inwall anticorrosive coating according to claim 1, is characterized in that: described coupling agent is titanate coupling agent or silane coupling agent.
3. a preparation method for chemical centrifugal pump inwall anticorrosive coating, is characterized in that, comprises the following steps:
(1) first in homogenizer, dimethylbenzene is added, then teflon resin, dibutyl tin laurate and polyisocyanates is added successively, ethylene glycol ether, the organic-silicon-modified flow agent of fluorine carbon, coupling agent and diethyl phthalate is added again stir 10-15min under 800r/min after, mixture stirs 30-40min under 1500r/min, obtains component A coating;
(2) first in homogenizer, dimethylbenzene is added, add polyether-ether-ketone, epoxy modified phenolic resin, calcium carbonate, polydimethylsiloxane and paraffin successively again, mixture first stirs 10-15min under 800r/min, then under 1500r/min, stir 25-30min, obtain B component coating;
(3) in scuffing of cylinder bore, add titanium dioxide, pimelinketone and N-BUTYL ACETATE, be less than 10um with sand mill sand milling to fineness again after mixture high-speed stirring 20-25min, obtain titanium dioxide slurry;
(4) in homogenizer, fluorocarbon resin, modified zinc phosphate, aluminium triphosphate and dimethylbenzene is added successively, titanium dioxide slurry prepared by step (3) is added again stir 15-20min under 800r/min after, mixture stirs 25-30min under 1500r/min, obtains C component coating;
(5) in homogenizer, add the component A of above-mentioned preparation, B component and C component coating, under 800r/min, stir 15-20min, namely finally filtration, discharging, barrelling obtain target coating.
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 true CN104650668A (en) | 2015-05-27 |
| CN104650668B CN104650668B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN104650668B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
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| CN104650668B (en) | 2017-03-22 |
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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 |