CN108976943A - A kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint preparation method - Google Patents
A kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint preparation method Download PDFInfo
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- CN108976943A CN108976943A CN201810800576.4A CN201810800576A CN108976943A CN 108976943 A CN108976943 A CN 108976943A CN 201810800576 A CN201810800576 A CN 201810800576A CN 108976943 A CN108976943 A CN 108976943A
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- polyvinyl alcohol
- fluorine carbon
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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
- C09D129/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/262—Alkali metal carbonates
-
- 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
Abstract
The invention discloses a kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint preparation methods; maleic anhydride, phosphoric acid are added into oleic acid; logical nitrogen protection; magnetic agitation; after oil bath heating reaction; Temperature fall adds diethanol amine and catalyst reaction, and antirusting paint auxiliary agent is made；Add deionized water into polyvinyl alcohol, heating water bath, mechanical stirring is uniform, adds emulsifier, tween, glycerine and lauryl sodium sulfate aqueous solution, takes out after fully dispersed, cooling, the obtained antirusting paint of standing and defoaming at film liquid；Gained antirusting paint auxiliary agent and sodium metasilicate, ethylenediamine tetra-acetic acid, sodium benzoate, hexamethylenetetramine, boric acid are mixed into obtain A liquid；To gained at antirust component is added in film liquid, mixes and B liquid is made；Graphene, sodium carbonate, corrosion inhibiter fluorine carbon emulsion, Polyurethane curing agent, Lauryl Alcohol ester are added into deionized water, is mixed again with A, B liquid after mixing, magnetic agitation is uniform, obtains composite antirust paint.
Description
Technical field
The invention belongs to agricultural machinery paint fields, and in particular to a kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine
The preparation method of carbon emulsion composite antirust paint.
Background technique
Metal erosion not only results in huge economic loss, can even jeopardize personal safety sometimes.Therefore, to metal
Corrosion resistance requires higher and higher.At present using antirust agent be still prevent metal erosion one most universal and most efficient method it
One.As people's environmental consciousness and awareness of saving energy enhance, the water-based antirust agent of safe and environment-friendly type studies oneself as the field
Research hotspot.
Polyvinyl alcohol is because it becomes a kind of extraordinary ring with good water-soluble, film forming and biological degradability
Guarantor's type high molecular polymer, exactly because also its this very good performance, so application of the polyvinyl alcohol in life
Also more and more extensive.The present invention is also based on the excellent performance of polyvinyl alcohol and has gone out one using material development based on polyvinyl alcohol
The novel antirust liquid of the completely new environmental protection of kind, this antirust solution can be good at being coated in metal surface, generate good rust-proof effect,
And one layer of fine and close film can be formed in metal surface after drying, this layer film has good strippable property and water solubility,
The problem of which solves cleaning difficulty subsequent after the coating of previous antirust solution and antirust solution not environmentally.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine carbon is provided
The preparation method of lotion composite antirust paint, according to this method production composite antirust paint have excellent filming performance, can
Shell performance, water soluble characteristic and rustless property.
The present invention is achieved by the following technical solutions:
A kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint preparation method, which is characterized in that
Include the following steps:
(1) synthesis of antirusting paint auxiliary agent maleation oleamide:
1-2 parts of maleic anhydrides, 1-2 parts of phosphoric acid are added into 5-6 parts of oleic acid, are passed through nitrogen protection, under magnetic agitation,
In 140-160 DEG C of oil bath after heating reaction 3-4h, it is naturally cooling to 110-120 DEG C, 6-7 parts of diethanol amine are added and 1-2 parts are urged
Antirusting paint auxiliary agent is made in agent, reaction 3-4h；
(2) antirusting paint is prepared at film liquid:
80-90 parts of deionized waters are added into 14-16 parts of polyvinyl alcohol, are heated in 94-96 DEG C of water-bath, mechanical stirring is uniform,
2-3 parts of emulsifier op-10s, 2-3 parts of Tween 80s, 3-4 parts of glycerine and lauryl sodium sulfate aqueous solution is added, after fully dispersed
It takes out, cooling, standing and defoaming；
(3) preparation of composite antirust paint:
By gained antirusting paint auxiliary agent and 34-36 parts of sodium metasilicate, 1-2 parts of ethylenediamine tetra-acetic acids, 0.5-0.6 parts of benzoic acid in (1)
Sodium, 2-3 part hexamethylenetetramine, 0.4-0.5 parts of boric acid are uniformly mixed to obtain A liquid；
To gained in (2) at antirust component is added in film liquid, it is uniformly mixed obtained B liquid；
0.02-0.03 parts of graphenes, 15-20 parts of sodium carbonate, 3-5 parts of corrosion inhibiter fluorine carbon creams are added into 60-80 parts of deionized waters
Liquid, 0.4-0.5 parts of Polyurethane curing agent, 0.1-0.2 parts of Lauryl Alcohol esters, mix with A, B liquid, magnetic agitation 1-2h again after mixing
Uniformly, composite antirust paint is obtained.
Further, phosphoric acid concentration is 80-85% in step (1), and catalyst is potassium hydroxide.
Further, 10-20 is dissolved in by 1-2 parts of Surfactant SDSs are full and uniform in step (2)
In part deionized water, lauryl sodium sulfate aqueous solution is made.
Further, in step (3) antirust component by 6-7 parts of triethanolamines, 2-3 parts of benzotriazole, 3-4 parts of citric acids
Composition, Polyurethane curing agent are Polyurethane curing agent MR-100, magnetic agitation rotating speed 80-100r/min.
The present invention has the advantage that compared with prior art
Ingredient is prepared for composite antirust paint based on polyvinyl alcohol, corrosion inhibiter fluorine carbon emulsion, sodium metasilicate, three in antirusting paint
Ethanol amine and citric acid reactions generate citric acid triethanolamine salt, and this substance is compounded with benzotriazole, have antirusting paint
There is excellent rustless property；Fluorine carbon emulsion is a kind of preferable macromolecule emulsion corrosion inhibiter, adds fluorocarbon cream in antirusting paint
After liquid, the corrosion inhibition rate of antirusting paint is high；With the increase of sodium carbonate and graphene content, the corrosion potential on agricultural machinery surface
Apparent increase, corrosion inhibition rate increase；Antirusting paint has excellent filming performance, peelable performance, water soluble characteristic and rustless property；It is anti-
Tranish film layer is closely attached to agricultural machinery surface, is formed and is cross-linked with each other by fluorine-carbon macromolecule, graphene, fine and close has hydrophobic work
Rust-proof layer prevents hydrone to enter agricultural machinery surface, it is suppressed that the corrosion of agricultural machinery.
Specific embodiment
Embodiment 1
A kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint preparation method, which is characterized in that
Include the following steps:
(1) synthesis of antirusting paint auxiliary agent maleation oleamide:
1 part of maleic anhydride, 1 part of phosphoric acid are added into 5 parts of oleic acid, is passed through nitrogen protection, under magnetic agitation, in 140-160
In DEG C oil bath after heating reaction 3h, it is naturally cooling to 110-120 DEG C, 6 parts of diethanol amine and 1 part of catalyst are added, reacts 3h system
Obtain antirusting paint auxiliary agent；
(2) antirusting paint is prepared at film liquid:
80 parts of deionized waters are added into 14 parts of polyvinyl alcohol, are heated in 94-96 DEG C of water-bath, mechanical stirring is uniform, is added 2 parts
Emulsifier op-10,2 parts of Tween 80s, 3 parts of glycerine and lauryl sodium sulfate aqueous solution are taken out after fully dispersed, cooling, quiet
Set deaeration；
(3) preparation of composite antirust paint:
By gained antirusting paint auxiliary agent in (1) and 34 parts of sodium metasilicate, 1 part of ethylenediamine tetra-acetic acid, 0.5 part of sodium benzoate, 2 parts six times
Tetramine, 0.4 part of boric acid are uniformly mixed to obtain A liquid；
To gained in (2) at antirust component is added in film liquid, it is uniformly mixed obtained B liquid；
0.02 part of graphene, 15 parts of sodium carbonate, 3 parts of corrosion inhibiter fluorine carbon emulsions, 0.4 part of Polyurethane are added into 60 parts of deionized waters
Curing agent, 0.1 part of Lauryl Alcohol ester, mix with A, B liquid again after mixing, and magnetic agitation 1h is uniform, obtains composite antirust paint.
Further, phosphoric acid concentration is 80% in step (1), and catalyst is potassium hydroxide.
Further, in step (2) by 1 part of Surfactant SDS it is full and uniform be dissolved in 10 parts go from
In sub- water, lauryl sodium sulfate aqueous solution is made.
Further, antirust component is made of 6 parts of triethanolamines, 2 parts of benzotriazole, 3 parts of citric acids in step (3),
Polyurethane curing agent is Polyurethane curing agent MR-100, magnetic agitation rotating speed 80r/min.
Embodiment 2
A kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint preparation method, which is characterized in that
Include the following steps:
(1) synthesis of antirusting paint auxiliary agent maleation oleamide:
2 parts of maleic anhydrides, 2 parts of phosphoric acid are added into 6 parts of oleic acid, are passed through nitrogen protection, under magnetic agitation, in 140-160
In DEG C oil bath after heating reaction 4h, it is naturally cooling to 110-120 DEG C, 7 parts of diethanol amine and 2 parts of catalyst are added, reacts 4h system
Obtain antirusting paint auxiliary agent；
(2) antirusting paint is prepared at film liquid:
90 parts of deionized waters are added into 16 parts of polyvinyl alcohol, are heated in 94-96 DEG C of water-bath, mechanical stirring is uniform, is added 3 parts
Emulsifier op-10,3 parts of Tween 80s, 4 parts of glycerine and lauryl sodium sulfate aqueous solution are taken out after fully dispersed, cooling, quiet
Set deaeration；
(3) preparation of composite antirust paint:
By gained antirusting paint auxiliary agent in (1) and 36 parts of sodium metasilicate, 2 parts of ethylenediamine tetra-acetic acids, 0.6 part of sodium benzoate, 3 parts six times
Tetramine, 0.5 part of boric acid are uniformly mixed to obtain A liquid；
To gained in (2) at antirust component is added in film liquid, it is uniformly mixed obtained B liquid；
0.03 part of graphene, 20 parts of sodium carbonate, 5 parts of corrosion inhibiter fluorine carbon emulsions, 0.5 part of Polyurethane are added into 80 parts of deionized waters
Curing agent, 0.2 part of Lauryl Alcohol ester, mix with A, B liquid again after mixing, and magnetic agitation 2h is uniform, obtains composite antirust paint.
Further, phosphoric acid concentration is 85% in step (1), and catalyst is potassium hydroxide.
Further, in step (2) by 2 parts of Surfactant SDSs it is full and uniform be dissolved in 20 parts go from
In sub- water, lauryl sodium sulfate aqueous solution is made.
Further, antirust component is made of 7 parts of triethanolamines, 3 parts of benzotriazole, 4 parts of citric acids in step (3),
Polyurethane curing agent is Polyurethane curing agent MR-100, magnetic agitation rotating speed 100r/min.
There is excellent filming performance, peelable performance, water soluble characteristic according to the composite antirust paint of the method for the present invention production
And rustless property.
Claims (4)
1. a kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint preparation method, feature exist
In including the following steps:
(1) synthesis of antirusting paint auxiliary agent maleation oleamide:
1-2 parts of maleic anhydrides, 1-2 parts of phosphoric acid are added into 5-6 parts of oleic acid, are passed through nitrogen protection, under magnetic agitation,
In 140-160 DEG C of oil bath after heating reaction 3-4h, it is naturally cooling to 110-120 DEG C, 6-7 parts of diethanol amine are added and 1-2 parts are urged
Antirusting paint auxiliary agent is made in agent, reaction 3-4h；
(2) antirusting paint is prepared at film liquid:
80-90 parts of deionized waters are added into 14-16 parts of polyvinyl alcohol, are heated in 94-96 DEG C of water-bath, mechanical stirring is uniform,
2-3 parts of emulsifier op-10s, 2-3 parts of Tween 80s, 3-4 parts of glycerine and lauryl sodium sulfate aqueous solution is added, after fully dispersed
It takes out, cooling, standing and defoaming；
(3) preparation of composite antirust paint:
By gained antirusting paint auxiliary agent and 34-36 parts of sodium metasilicate, 1-2 parts of ethylenediamine tetra-acetic acids, 0.5-0.6 parts of benzoic acid in (1)
Sodium, 2-3 part hexamethylenetetramine, 0.4-0.5 parts of boric acid are uniformly mixed to obtain A liquid；
To gained in (2) at antirust component is added in film liquid, it is uniformly mixed obtained B liquid；
0.02-0.03 parts of graphenes, 15-20 parts of sodium carbonate, 3-5 parts of corrosion inhibiter fluorine carbon creams are added into 60-80 parts of deionized waters
Liquid, 0.4-0.5 parts of Polyurethane curing agent, 0.1-0.2 parts of Lauryl Alcohol esters, mix with A, B liquid, magnetic agitation 1-2h again after mixing
Uniformly, composite antirust paint is obtained.
2. a kind of agricultural machinery according to claim 1 polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint
Preparation method, which is characterized in that phosphoric acid concentration is 80-85% in step (1), and catalyst is potassium hydroxide.
3. a kind of agricultural machinery according to claim 1 polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint
Preparation method, which is characterized in that be dissolved in 10- for 1-2 parts of Surfactant SDSs are full and uniform in step (2)
In 20 parts of deionized waters, lauryl sodium sulfate aqueous solution is made.
4. a kind of agricultural machinery according to claim 1 polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint
Preparation method, which is characterized in that antirust component is by 6-7 parts of triethanolamines, 2-3 parts of benzotriazole, 3-4 parts of lemons in step (3)
Lemon acid composition, Polyurethane curing agent are Polyurethane curing agent MR-100, magnetic agitation rotating speed 80-100r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810800576.4A CN108976943A (en) | 2018-07-20 | 2018-07-20 | A kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810800576.4A CN108976943A (en) | 2018-07-20 | 2018-07-20 | A kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint preparation method |
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| Publication Number | Publication Date |
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| CN108976943A true CN108976943A (en) | 2018-12-11 |
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| CN201810800576.4A Pending CN108976943A (en) | 2018-07-20 | 2018-07-20 | A kind of agricultural machinery polyvinyl alcohol-sodium metasilicate-fluorine carbon emulsion composite antirust paint preparation method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289569A (en) * | 2013-05-09 | 2013-09-11 | 安徽工业大学 | Self-lubricating passivation solution and hot galvanizing self-lubricating coating steel sheet coated thereby |
| CN104862707A (en) * | 2015-04-08 | 2015-08-26 | 安徽豪鼎金属制品有限公司 | Stable metal surface treatment agent |
| CN105462300A (en) * | 2015-12-25 | 2016-04-06 | 山东鲁阳节能材料股份有限公司 | Paint and preparation method thereof |
| CN106519867A (en) * | 2016-10-17 | 2017-03-22 | 铜陵市肆得科技有限责任公司 | Intercalated micro cation clay modified water-base fluorocarbon coating for rust prevention of automotive chassis and preparation method of coating |
-
2018
- 2018-07-20 CN CN201810800576.4A patent/CN108976943A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289569A (en) * | 2013-05-09 | 2013-09-11 | 安徽工业大学 | Self-lubricating passivation solution and hot galvanizing self-lubricating coating steel sheet coated thereby |
| CN104862707A (en) * | 2015-04-08 | 2015-08-26 | 安徽豪鼎金属制品有限公司 | Stable metal surface treatment agent |
| CN105462300A (en) * | 2015-12-25 | 2016-04-06 | 山东鲁阳节能材料股份有限公司 | Paint and preparation method thereof |
| CN106519867A (en) * | 2016-10-17 | 2017-03-22 | 铜陵市肆得科技有限责任公司 | Intercalated micro cation clay modified water-base fluorocarbon coating for rust prevention of automotive chassis and preparation method of coating |
Non-Patent Citations (1)
| Title |
|---|
| 《建筑施工手册》（第四版）编写组: "《建筑施工手册》", 31 May 2003, 中国建筑工业出版社 * |
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Application publication date: 20181211 |