CN106566361A - 8-Hydroxyquinoline conductive particle-grafted water-based fluorocarbon coating used for automobile chassis, and preparation method thereof - Google Patents
8-Hydroxyquinoline conductive particle-grafted water-based fluorocarbon coating used for automobile chassis, and preparation method thereof Download PDFInfo
- Publication number
- CN106566361A CN106566361A CN201610905314.5A CN201610905314A CN106566361A CN 106566361 A CN106566361 A CN 106566361A CN 201610905314 A CN201610905314 A CN 201610905314A CN 106566361 A CN106566361 A CN 106566361A
- Authority
- CN
- China
- Prior art keywords
- reaction
- hydroxyquinoline
- preparation
- stirring
- emulsion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F285/00—Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0041—Optical brightening agents, organic pigments
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
-
- 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
-
- 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
- C09D5/24—Electrically-conducting paints
Abstract
The invention discloses a 8-hydroxyquinoline conductive particle-grafted water-based fluorocarbon coating used for automobile chassis, and a preparation method thereof. Above fluorocarbon resin has certain conduction property, and effectively alleviates electrochemical corrosion of the surface of a chassis metal material, introduced 8-hydroxyquinoline groups make the resin have a certain chelating adsorption effect on metal ion oil to realize corrosion inhibition, and an antirust pigment ground with a hyperbranched polyether emulsion has good dispersity and combination property in the resin system, so the finally prepared antirust coating has a good film forming effect, allows obtained films to be firm and compact, and has longer protection period and better application prospect than traditional aqueous antirust coatings.
Description
Technical field
The present invention relates to aqueous rust-proof coatings technical field, more particularly to a kind of automobile chassis grafting 8-hydroxyquinoline is led
Water base fluorocarbon coating of electric microgranule and preparation method thereof.
Background technology
As its name suggests, automobile chassis is in bottom of car, and it is constantly in more dark environment, and in running car
During can be impacted by rainwater, sandstone, cause surface damaged, accelerating corrosion occur, the serious service life for reducing chassis,
Therefore the antirust for strengthening automobile chassis is most important.
Most directly effectively chassis rust preventing is the rust prevention by applying liquid material paint on chassis, and traditional chassis antirust paint is mainly oil
Property coating, the advantage of oil paint is that the coating that it is formed is thicker, and service life is longer, but its fatal shortcoming is dirt
Dye is larger, does not meet the production requirement of modern environmental protection.Water paint popular in recent years is reviewed in terms of environmental-protecting performance
Can meet and require, its mechanical performance is better than in some aspects oil paint, but the aqueous rust-proof coatings of routine easily come off, with
Adhesive force between base material is poor, and water penetration is big, and closure is not enough, so as to cause its rust-proof effect limited.
Water-based fluorocarbon resin because of its unique structure, at aspects such as durability, corrosion resistance, resistances to soiling than other class water
Property coating has prominent advantage, there is good application prospect in terms of automobile chassis antirust.《Novel watersoluble fluorine carbon anticorrosive paint
Performance study》, using fluorine carbon emulsion as film forming binder, composite iron-titanium powder and modified zinc phosphate are used as main anti-corrosion paint, system for one text
The coating for obtaining shows good sealing effectiveness and Corrosion Protection, but fluorocarbon resin there is also some defects, such as solidifies temperature
The problems such as spending that higher, hardening time is longer, tack is poor and filler wettability is poor, relatively costly etc., needs do further
Modification, to improve its market using value.
The content of the invention
The object of the invention is exactly to make up the defect of prior art, there is provided a kind of automobile chassis grafting 8-hydroxyquinoline
Water base fluorocarbon coating of electrically conductive particles and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of automobile chassis water base fluorocarbon coating of grafting 8-hydroxyquinoline electrically conductive particles, the coating by following weight portion original
Material is made：Trifluoroethyl methacrylate 8-12, hydroxyethyl methylacrylate 10-15, acrylic acid 3-5, sodium lauryl sulphate
0.1-0.2,5- chloromethyl -8-hydroxyquinoline 0.5-0.8, pyrrole monomer 1-2, alkylphenol polyoxyethylene 0.4-0.5, persulfuric acid
Potassium 1-2, deionized water 30-40, hyperbranched polyether emulsion 12-15, rust resisting pigment 3-6, defoamer 0.4-0.5, Lauryl Alcohol ester
1-2, DMF 15-20, concentration are the persulfate aqueous solution 10-15 of 20-30%.
Described hyperbranched polyether emulsion is made up of the raw material of following weight portion：Isophorone diisocyanate 8-12, two
Dibutyl tin laurate 0.1-0.2, DMF 12-16, expoxy propane 12-15, poly glycol monomethyl ether 3-5,
Glycidyl ether 2-5, DMC catalysts 0.8-1.2, deionized water 40-50, dodecyl sodium sulfate 0.4-0.5,
Preparation method is：
（1）In first taking isophorone diisocyanate, the DMC catalysts input reactor of 6-8 weight portions, vacuum
Under nitrogen atmosphere stirring is warming up to 132-138 DEG C after processed, and the expoxy propane of the weight portion of subsequent Deca 1/3 continues to stir
The expoxy propane of mixing 20-30min, subsequent Deca glycidyl ether and surplus is mixed, is stirred in Deca, addition continues after finishing
Stirring reaction 2-3h, reaction terminates rear system and is cooled to stratification after room temperature, removes unreacted monomer, obtains superbrnaching end-hydroxy
Polyether polyol is standby；
（2）The isophorone diisocyanate of remainder amount, in being put into DMF, adds after being uniformly mixed
Enter dibutyl tin laurate, be uniformly mixed rear system oil bath heating to 35-40 DEG C, insulation reaction 2-3h, resulting solution
It is standby；
（3）Dodecyl sodium sulfate is put in deionized water and is configured to mixed emulsion, and by system heating in water bath to 75-80
DEG C, it is subsequently added step（1）Obtained superbrnaching end-hydroxy polyether polyol, with step（2）The material mix homogeneously of preparation, body
System is heated to 75-80 DEG C, and hybrid reaction 5-6h is stirred under nitrogen atmosphere, and reaction adds deionized water, dodecyl after terminating
Sodium sulfonate, ultrasonic emulsification 40-50min obtains final product described hyperbranched polyether emulsion.
A kind of described automobile chassis is grafted the preparation method of the water base fluorocarbon coating of 8-hydroxyquinoline electrically conductive particles：
（1）In first taking the DMF input reaction vessel of 20-30 weight portions, the first of 3-5 weight portions is subsequently added into
Base 2-(Acryloyloxy)ethanol, system is passed through nitrogen, and carries out ice-water bath, and stirring mixing 2-3h adds pyrrole monomer, continues to stir mixed
20-30min is closed, last Deca persulfuric acid acid aqueous solutions of potassium stirs in Deca, continues to react 5-8h, reaction after completion of dropping
After end, evaporation of solvent, product alcohol is standby after washing 2-3 time；
（2）By step（1）In the DMF of resulting material input surplus, 5- chloromethanes are added after being uniformly mixed
Base -8-hydroxyquinoline, and by system heating in water bath to 90-95 DEG C, stirring reaction 8-10h, reaction terminates rear evaporation solvent, gained
Product is standby after washing 2-3 time；
（3）Deionized water is put in reaction vessel, sodium lauryl sulphate, alkylphenol polyoxyethylene, 1/3 weight is subsequently added into
Amount part potassium peroxydisulfate, stirring make it be completely dissolved mixing, be subsequently added 1/3 weight portion trifluoroethyl methacrylate, 1/3
The surplus hydroxyethyl methylacrylate of the acrylic acid of weight portion and 1/3 weight portion, is uniformly mixed rear system and is warming up to 55-
65 DEG C, react the reaction monomers and step that surplus is sequentially added after 50-60min（2）The material of preparation, potassium peroxydisulfate, side edged
Stirring, addition finishes rear insulation reaction 40-50min, and reaction is cooled to room temperature after terminating, and filters, and obtains fluorocarbon modified resin emulsion
It is standby；
（4）By hyperbranched polyether emulsion, the process of rust resisting pigment mixing and ball milling, to 50 μm of Slurry Granularity ＜, subsequently by gained slurry
With step（3）The fluorocarbon modified resin emulsion mixing for preparing, after stirring 40-50min other leftover materials are added, and continue to stir mixed
20-30min is closed, last deionized water adjusts viscosity, product is obtained final product after filtration.
The present invention is prepared for a kind of modified water-base fluorocarbon resin coating of grafting 8-hydroxyquinoline electrically conductive particles, and it is to pass through
Pyrrole monomer first produces the polymer monomer of grafted polypyrrole with after hydroxyethyl methylacrylate hybrid reaction, subsequently the monomer with
The reaction of 5- chloromethyls -8-hydroxyquinoline, introduces 8-hydroxyquinoline group, generates composite conducting microgranule, then with methacrylic acid three
The monomer polymerization reactions such as fluorine ethyl ester, acrylic acid, production obtains the water base fluorocarbon resin emulsion of modified property, this fluorocarbon modified resin tool
There is certain electric conductivity, can effectively alleviate the electrochemical corrosion of chassis metal material surface, the 8-hydroxyquinoline group of introducing makes
Obtaining the resin has certain chelating efficacy of adsorption to metal ion oil, plays corrosion inhibition, additionally, Jing hyperbranched polyether emulsions are ground
Rust resisting pigment after mill process has more preferable dispersibility and associativity, the antirusting paint for finally preparing in resin system
With good film-formation result, film layer is firm closely knit, has the more lasting protection cycle than traditional aqueous rust-proof coatings,
Application prospect is good.
Specific embodiment
A kind of automobile chassis water base fluorocarbon coating for being grafted 8-hydroxyquinoline electrically conductive particles, the coating is by following weight portion
Raw material make：Trifluoroethyl methacrylate 8, hydroxyethyl methylacrylate 10, acrylic acid 3, sodium lauryl sulphate 0.1,
It is 5- chloromethyls -8-hydroxyquinoline 0.5, pyrrole monomer 1, alkylphenol polyoxyethylene 0.4, potassium peroxydisulfate 1, deionized water 30, super
Branch polyether emulsion 12, rust resisting pigment 3, defoamer 0.4, Lauryl Alcohol ester 1, DMF 15, concentration are 20%
Persulfate aqueous solution 10.
Wherein hyperbranched polyether emulsion is made up of the raw material of following weight portion：Isophorone diisocyanate 8, tin dilaurate
Dibutyl tin 0.1, DMF 12, expoxy propane 12, poly glycol monomethyl ether 3, glycidyl ether 2, bimetallic
Cyanide catalyst 0.8, deionized water 40, dodecyl sodium sulfate 0.4, preparation method is：
（1）In first taking isophorone diisocyanate, the DMC catalysts input reactor of 6 weight portions, vacuum takes off
Under nitrogen atmosphere stirring is warming up to 132 DEG C after water process, and the expoxy propane of the weight portion of subsequent Deca 1/3 continues to stir mixing
The expoxy propane of 20min, subsequent Deca glycidyl ether and surplus, stirs in Deca, and addition continues stirring reaction after finishing
2h, reaction terminates rear system and is cooled to stratification after room temperature, removes unreacted monomer, obtains superbrnaching end-hydroxy polyether polyol
It is standby；
（2）The isophorone diisocyanate of remainder amount, in being put into DMF, adds after being uniformly mixed
Enter dibutyl tin laurate, be uniformly mixed rear system oil bath heating to 35 DEG C, insulation reaction 2h, resulting solution is standby；
（3）Dodecyl sodium sulfate is put in deionized water and is configured to mixed emulsion, and by system heating in water bath to 75 DEG C, with
After add step（1）Obtained superbrnaching end-hydroxy polyether polyol, with step（2）The material mix homogeneously of preparation, system adds
Heat stirs hybrid reaction 5h to 75 DEG C, under nitrogen atmosphere, and reaction adds deionized water, dodecyl sodium sulfate, surpasses after terminating
Sound emulsifying 40min, obtains final product described hyperbranched polyether emulsion.
The preparation method of the embodiment coating is：
（1）In first taking the DMF input reaction vessel of 20 weight portions, the metering system of 3 weight portions is subsequently added into
Sour hydroxyl ethyl ester, system is passed through nitrogen, and carries out ice-water bath, and stirring mixing 2h adds pyrrole monomer, continues to stir mixing 20min,
Last Deca persulfuric acid acid aqueous solutions of potassium, stirs in Deca, continues to react 5h after completion of dropping, and after reaction terminates, evaporation is removed
Go solvent, product alcohol standby after washing 2 times；
（2）By step（1）In the DMF of resulting material input surplus, 5- chloromethanes are added after being uniformly mixed
Base -8-hydroxyquinoline, and by system heating in water bath to 90 DEG C, stirring reaction 8h, reaction terminates rear evaporation solvent, products therefrom water
It is standby after washing 2 times；
（3）Deionized water is put in reaction vessel, sodium lauryl sulphate, alkylphenol polyoxyethylene, 1/3 weight is subsequently added into
Amount part potassium peroxydisulfate, stirring make it be completely dissolved mixing, be subsequently added 1/3 weight portion trifluoroethyl methacrylate, 1/3
The surplus hydroxyethyl methylacrylate of the acrylic acid of weight portion and 1/3 weight portion, is uniformly mixed rear system and is warming up to 55
DEG C, react the reaction monomers and step that surplus is sequentially added after 50min（2）The material of preparation, potassium peroxydisulfate, it is stirring while adding,
Addition finishes rear insulation reaction 40min, and reaction is cooled to room temperature after terminating, and filters, and obtains fluorocarbon modified resin emulsion standby；
（4）By hyperbranched polyether emulsion, the process of rust resisting pigment mixing and ball milling, to 50 μm of Slurry Granularity ＜, subsequently by gained slurry
With step（3）The fluorocarbon modified resin emulsion mixing for preparing, after stirring 40min other leftover materials are added, and continue to stir mixing
20min, last deionized water adjusts viscosity, and product is obtained final product after filtration.
The coating of preparation carries out performance test in accordance with antirust paint standard, and test result is as follows：
| Project | Performance indications |
| Paint film appearance | Normally |
| Viscosity（25℃/s） | 30 |
| Surface drying time（h） | ＜ 1.5 |
| Do solid work the time（h） | ＜ 30 |
| Resistance to impact/cm | 42 |
| Paint film adhesion（Level） | One-level |
| Resistance to salt water | 1250h is unchanged |
| Salt fog resistance | 1350h is without exception |
| Acid resistance | 1038h is unchanged |
| Alkali resistance | 1055h is unchanged |
| Outdoor weathe resistance（24 months） | Generation significant change |
Claims (3)
1. a kind of automobile chassis water base fluorocarbon coating of grafting 8-hydroxyquinoline electrically conductive particles, it is characterised in that the coating by
The raw material of following weight portion is made：Trifluoroethyl methacrylate 8-12, hydroxyethyl methylacrylate 10-15, acrylic acid 3-5,
Sodium lauryl sulphate 0.1-0.2,5- chloromethyl -8-hydroxyquinoline 0.5-0.8, pyrrole monomer 1-2, alkylphenol polyoxyethylene
0.4-0.5, potassium peroxydisulfate 1-2, deionized water 30-40, hyperbranched polyether emulsion 12-15, rust resisting pigment 3-6, defoamer 0.4-
0.5th, Lauryl Alcohol ester 1-2, DMF 15-20, concentration are the persulfate aqueous solution 10-15 of 20-30%.
2. a kind of automobile chassis use as claimed in claim 1 is grafted the water base fluorocarbon coating of 8-hydroxyquinoline electrically conductive particles, its
It is characterised by, described hyperbranched polyether emulsion is made up of the raw material of following weight portion：Isophorone diisocyanate 8-12, two
Dibutyl tin laurate 0.1-0.2, DMF 12-16, expoxy propane 12-15, poly glycol monomethyl ether 3-5,
Glycidyl ether 2-5, DMC catalysts 0.8-1.2, deionized water 40-50, dodecyl sodium sulfate 0.4-0.5,
Preparation method is：
（1）In first taking isophorone diisocyanate, the DMC catalysts input reactor of 6-8 weight portions, vacuum
Under nitrogen atmosphere stirring is warming up to 132-138 DEG C after processed, and the expoxy propane of the weight portion of subsequent Deca 1/3 continues to stir
The expoxy propane of mixing 20-30min, subsequent Deca glycidyl ether and surplus is mixed, is stirred in Deca, addition continues after finishing
Stirring reaction 2-3h, reaction terminates rear system and is cooled to stratification after room temperature, removes unreacted monomer, obtains superbrnaching end-hydroxy
Polyether polyol is standby；
（2）The isophorone diisocyanate of remainder amount, in being put into DMF, adds after being uniformly mixed
Enter dibutyl tin laurate, be uniformly mixed rear system oil bath heating to 35-40 DEG C, insulation reaction 2-3h, resulting solution
It is standby；
（3）Dodecyl sodium sulfate is put in deionized water and is configured to mixed emulsion, and by system heating in water bath to 75-80
DEG C, it is subsequently added step（1）Obtained superbrnaching end-hydroxy polyether polyol, with step（2）The material mix homogeneously of preparation, body
System is heated to 75-80 DEG C, and hybrid reaction 5-6h is stirred under nitrogen atmosphere, and reaction adds deionized water, dodecyl after terminating
Sodium sulfonate, ultrasonic emulsification 40-50min obtains final product described hyperbranched polyether emulsion.
3. a kind of automobile chassis use as claimed in claim 1 is grafted the system of the water base fluorocarbon coating of 8-hydroxyquinoline electrically conductive particles
Preparation Method, it is characterised in that described preparation method is：
（1）In first taking the DMF input reaction vessel of 20-30 weight portions, the first of 3-5 weight portions is subsequently added into
Base 2-(Acryloyloxy)ethanol, system is passed through nitrogen, and carries out ice-water bath, and stirring mixing 2-3h adds pyrrole monomer, continues to stir mixed
20-30min is closed, last Deca persulfuric acid acid aqueous solutions of potassium stirs in Deca, continues to react 5-8h, reaction after completion of dropping
After end, evaporation of solvent, product alcohol is standby after washing 2-3 time；
（2）By step（1）In the DMF of resulting material input surplus, 5- chloromethanes are added after being uniformly mixed
Base -8-hydroxyquinoline, and by system heating in water bath to 90-95 DEG C, stirring reaction 8-10h, reaction terminates rear evaporation solvent, gained
Product is standby after washing 2-3 time；
（3）Deionized water is put in reaction vessel, sodium lauryl sulphate, alkylphenol polyoxyethylene, 1/3 weight is subsequently added into
Amount part potassium peroxydisulfate, stirring make it be completely dissolved mixing, be subsequently added 1/3 weight portion trifluoroethyl methacrylate, 1/3
The surplus hydroxyethyl methylacrylate of the acrylic acid of weight portion and 1/3 weight portion, is uniformly mixed rear system and is warming up to 55-
65 DEG C, react the reaction monomers and step that surplus is sequentially added after 50-60min（2）The material of preparation, potassium peroxydisulfate, side edged
Stirring, addition finishes rear insulation reaction 40-50min, and reaction is cooled to room temperature after terminating, and filters, and obtains fluorocarbon modified resin emulsion
It is standby；
（4）By hyperbranched polyether emulsion, the process of rust resisting pigment mixing and ball milling, to 50 μm of Slurry Granularity ＜, subsequently by gained slurry
With step（3）The fluorocarbon modified resin emulsion mixing for preparing, after stirring 40-50min other leftover materials are added, and continue to stir mixed
20-30min is closed, last deionized water adjusts viscosity, product is obtained final product after filtration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610905314.5A CN106566361A (en) | 2016-10-17 | 2016-10-17 | 8-Hydroxyquinoline conductive particle-grafted water-based fluorocarbon coating used for automobile chassis, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610905314.5A CN106566361A (en) | 2016-10-17 | 2016-10-17 | 8-Hydroxyquinoline conductive particle-grafted water-based fluorocarbon coating used for automobile chassis, and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106566361A true CN106566361A (en) | 2017-04-19 |
Family
ID=60414148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610905314.5A Withdrawn CN106566361A (en) | 2016-10-17 | 2016-10-17 | 8-Hydroxyquinoline conductive particle-grafted water-based fluorocarbon coating used for automobile chassis, and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106566361A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114213835A (en) * | 2021-12-31 | 2022-03-22 | 国科温州研究院(温州生物材料与工程研究所) | Polyurethane-polypyrrole composite conductive structural color film and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117450A (en) * | 2007-07-23 | 2008-02-06 | 江南大学 | Preparation method of non-ionic hyperbranched macromolecular dispersant for organic pigment |
| CN102659995A (en) * | 2012-04-24 | 2012-09-12 | 南昌航空大学 | Preparation method of ultraviolet-curable water-borne fluorinated paint with low surface energy |
| CN104449154A (en) * | 2014-11-28 | 2015-03-25 | 合肥工业大学 | Water-based chromium-free fingerprint-resistant paint for galvanized steel plate |
-
2016
- 2016-10-17 CN CN201610905314.5A patent/CN106566361A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101117450A (en) * | 2007-07-23 | 2008-02-06 | 江南大学 | Preparation method of non-ionic hyperbranched macromolecular dispersant for organic pigment |
| CN102659995A (en) * | 2012-04-24 | 2012-09-12 | 南昌航空大学 | Preparation method of ultraviolet-curable water-borne fluorinated paint with low surface energy |
| CN104449154A (en) * | 2014-11-28 | 2015-03-25 | 合肥工业大学 | Water-based chromium-free fingerprint-resistant paint for galvanized steel plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114213835A (en) * | 2021-12-31 | 2022-03-22 | 国科温州研究院(温州生物材料与工程研究所) | Polyurethane-polypyrrole composite conductive structural color film and preparation method thereof |
| CN114213835B (en) * | 2021-12-31 | 2023-12-01 | 国科温州研究院(温州生物材料与工程研究所) | Polyurethane-polypyrrole composite conductive structural color film and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100554348C (en) | Steel structure aqueous corrosion resisting paint without need of cleaning rust and preparation method thereof | |
| CN101392142B (en) | Method for preparing environment-friendly type anti-corrosive and anti-fingerprint metal surface coating | |
| US3175964A (en) | Surface treatment of metal article by water-soluble (film-forming) material | |
| JP3305595B2 (en) | Metal plate having rust-preventive organic film, method for producing the same, and treatment liquid used therefor | |
| CN110229594A (en) | A kind of preparation method of the super-hydrophobic composite anticorrosion coating of terpolymer doped polyaniline | |
| CN101659735B (en) | Polyester modified core shell self crosslinking styrene-acrylate emulsion and preparation method thereof and anticorrosion coating therewith | |
| CN106543846A (en) | A kind of automobile chassis with can selfreparing modified water-base fluorine carbon thermal insulation antirusting paint and preparation method thereof | |
| CN104004448A (en) | Single-component cathodic electrophoretic coating for automotive primer | |
| CN103709333B (en) | A kind of vehicle bridge is used from phosphatization aqueous polyurethane acrylate resin and preparation method thereof | |
| CN102165025A (en) | Electrodepositable composition | |
| CN104987802A (en) | Rustproof metal surface treatment agent and preparation method thereof | |
| CN103087563B (en) | A kind of primer for zinc silicate shop and preparation method thereof and constructional method | |
| CN106566361A (en) | 8-Hydroxyquinoline conductive particle-grafted water-based fluorocarbon coating used for automobile chassis, and preparation method thereof | |
| CN106543850A (en) | A kind of automobile chassis antirust modified water-base fluorocarbon coating of doping Calcium Phosphomolybdate-Graphene micropowder and preparation method thereof | |
| CN106519867A (en) | Intercalated micro cation clay modified water-base fluorocarbon coating for rust prevention of automotive chassis and preparation method of coating | |
| CN106519871A (en) | Modified nanometer graphite reinforced water-based fluorocarbon antirust coating material for vehicle chassis, and preparation method thereof | |
| CN108314946A (en) | A kind of composite aqueous paint | |
| CN105440894A (en) | Light-cured coating composition for metal surface corrosion resistance | |
| CN106519870A (en) | Petroleum asphalt based carbon nanosphere enhanced modified waterborne fluorocarbon coating material for automotive chassis and preparation method of modified waterborne fluorocarbon coating material | |
| CN105665262A (en) | Coating wet-spraying wet process for engineering machinery | |
| CN107400883B (en) | Silane/zirconium composite treating agent and preparation method thereof before galvanized sheet coating | |
| CN112521786B (en) | Modified polymer environment-friendly coating | |
| CN106519869A (en) | Coated nano-iron polymer microsphere doped water-based fluorocarbon coating used for automobile chassis antirust, and preparation method thereof | |
| CN106543852A (en) | A kind of automobile chassis enhanced modified water-base fluorocarbon coating of nanocrystal cellulose and preparation method thereof | |
| CN106497297A (en) | A kind of automobile chassis antirust enhanced modified water-base fluorocarbon coating of nanometer silicon carbide and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170419 |
|
| WW01 | Invention patent application withdrawn after publication |