CN101362919B - Single-component cationoid water-soluble epoxy-polyurethane anticorrosion primer system drying at 150 DEG C - Google Patents
Single-component cationoid water-soluble epoxy-polyurethane anticorrosion primer system drying at 150 DEG C Download PDFInfo
- Publication number
- CN101362919B CN101362919B CN200810198766XA CN200810198766A CN101362919B CN 101362919 B CN101362919 B CN 101362919B CN 200810198766X A CN200810198766X A CN 200810198766XA CN 200810198766 A CN200810198766 A CN 200810198766A CN 101362919 B CN101362919 B CN 101362919B
- Authority
- CN
- China
- Prior art keywords
- epoxy
- resins
- polyurethane
- cation
- agent
- 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.)
- Expired - Fee Related
Links
Abstract
The invention discloses a single-component (150DEG C) drying cation typed waterborne epoxy-polyurethane antisepsis primer system, comprising waterborne cation epoxy resin, pigment/filling material, nontoxic drier, dispersant and deionized water; all components of the invention are mixed and dispersed at high speed, statically arranged and grinded so as to prepare the single-component (150DEG C) drying cation typed waterborne epoxy-polyurethane antisepsis primer system. The single-component (150DEG C) drying cation typed waterborne epoxy-polyurethane antisepsis primer system has excellent construction performance, excellent alkali-resistance, waterproofing and salt spray resistance performance of film and good comprehensive performance. The single-component (150DEG C) drying cation typed waterborne epoxy-polyurethane antisepsis primer system can be applied to industrial antisepsis coating of automobiles, engineering machines, agricultural vehicles, and the like, antisepsis coating of hardware, electric apparatus industries, and paints used for repairing of electrophoresis.
Description
Technical field
The present invention relates to Chemicals and preparation method field, particularly a kind of cationic environment friendly water-based is oxygen-polyurethane anticorrosion primer system also.
Background technology
The aqueous polyurethane lacquer is to be dispersion medium with water for solvent borne polyurethane, and energy-saving and environmental protection, safety and water cheaply are easy to get, and is significantly reduced to this, so cause that more and more people extensively pay attention to.
Polyurethane water-based paint mainly is to utilize anionic system principle at present.Nonionic polyurethane dispersions system principle is also used (seeing that " water dispersion coating " Liu Guojie edits the 152nd page) within the specific limits.The numerous outstanding advantages of polyurethane water-based paint are not done at this and are described in detail, and the weak point of its existence mainly shows four following aspects at present:
1. under the working viscosity, coating solid part is low, and therefore obtaining same thickness needs higher coating thickness;
The use of thickening material, emulsifying agent to curing of coating after water tolerance influence serious;
3. the anion-type water-thinned polyurethane system shows alkalescence, and coated metal needs to have reduced film anticorrosion by the agent of anti-sudden strain of a muscle rust.Some anion aqueous polyurethane also needs to adjust agent by pH value system pH is transferred to pH value scope under coating the best cross-linked state.
Summary of the invention
For solving or improve the shortcoming of existing aqueous polyurethane coating, the purpose of this invention is to provide 150 ℃ of cation-type water-thinned epoxy-polyurethane anticorrosion primer systems of oven dry of a kind of single component, its solid part under working viscosity is high, construction working life (pot-life) is long, less demanding to painting environment, convenient spraying, and improve water-resistance property of coating and comprehensive anticorrosive performance.
The object of the present invention is achieved like this: 150 ℃ of cation-type water-thinned epoxy-polyurethane anticorrosion primer systems of oven dry of a kind of single-component, it is characterized in that: calculate by mass parts, prescription comprises following component: waterborne cation Resins, epoxy 20-40 part, face/filler 40-60 part, nontoxic siccative 0.5-1.5 part, dispersion agent 0.5-2 part, deionized water 20-30 part.
Described waterborne cation Resins, epoxy calculates by mass parts, and prescription comprises following component: modified epoxy 50-70 part, type semienclosed and/or blocked polyurethane curing agent 10-30 part, neutralizing agent 5-30 part, deionized water 5-20 part.
Described modified epoxy calculates by mass parts, and prescription comprises following component: pure ethers and ketones solvent 10-30 part, Resins, epoxy 20-35 part, aliphatic amide 0.5-2 part, ketoimine resin 10-25 part.Ketoimine resin wherein calculates by mass parts, and prescription comprises following component: polyetheramine or polyamide 6 0-80 part, butanone or methyl iso-butyl ketone (MIBK) 20-40 part.
Described semiclosed or blocked polyurethane curing agent calculates by mass parts, prescription comprises following component: aromatic polyisocyanate 5-20 part, alcohol ether compound, heterocyclic compound one of them or two or more mixing 3-30 part, polyethers or PCDL 0-80 part, ketones solvent 0-40 part.
The manufacture method of 150 ℃ of cation-type water-thinned epoxy-polyurethane anti-corrosion primers of oven dry of a kind of single component, it is characterized in that may further comprise the steps: with waterborne cation Resins, epoxy 20-40 part, face/filler 40-60 part, nontoxic siccative 0.5-1.5 part, dispersion agent 0.5-2 part, deionized water 20-30 part is dropped into the dispersion pot high speed dispersion, leaves standstill then more than 8 hours; Advancing sand mill, to be ground to fineness qualified.
The preparation method of described waterborne cation Resins, epoxy, its feature may further comprise the steps:
(1) preparation of modified epoxy: with Resins, epoxy 20-35 part, pure ethers, ketones solvent 10-30 part input reactor add aliphatic amide 0.5-2 part and reacted 2-3 hour down at 80 ℃-90 ℃ after 50 ℃ of-80 ℃ of following stirring and dissolving; After reaction is finished, drip 10-25 part ketoimine resin down at 75 ℃-90 ℃ and go into reactor and be incubated 1.5-2.5 hour, get modified epoxy;
(2) preparation of solidifying agent: aromatic polyisocyanate 5-20 part is dropped into reactor, add in batches or drip pure ether compound and/or heterocyclic hydroxy-containing compounds 3-30 part, polyethers or PCDL 0-80 part at 20-50 ℃; Thereafter be warming up to 70 ℃-90 ℃ insulations 1.5-3 hour after 20-40 minute again 40-60 ℃ of insulation, solubilizing agent 0-40 part promptly gets semiclosed or blocked polyurethane curing agent;
(3) modified epoxy 50-70 part is heated to 70-90 ℃, drips or add type semienclosed and/or blocked curing agent 10-30 part in batches, and add deionized water 5-20 part after 1-2.5 hour 70-90 ℃ of insulation 40-80 minute in insulation under this temperature; Thereafter being cooled to 25-70 ℃ adds neutralizing agent 5-30 part and stirs and promptly to get waterborne cation Resins, epoxy in 0.5-1 hour.
The invention has the advantages that solvent resistance, hardness, tensile strength, the good springiness of having concentrated aromatic polyisocyanate, the cementability of Resins, epoxy and preservative property are good, the snappiness of polyamide, water tolerance, to the good moistening capacity of base material, the snappiness of polyethers, PCDL, polyetheramine is good, plurality of advantages such as the good combination property of aliphatic amide, thereby given the good workability of product, paint film alkaline-resisting, water-fast, salt fog resistance is excellent and the characteristic of good combination property.The present invention can be applicable to industry anticorrosive coatings such as automobile, engineering machinery, agricultural vehicle, is applied to five metals, electrical apparatus industry anticorrosive coating, and the electrophoresis touch-up coating.
Embodiment
The present invention is 150 ℃ of cation-type water-thinned epoxy-polyurethane anticorrosion primer systems of oven dry of a kind of single-component, calculate by mass parts, prescription comprises following component: waterborne cation Resins, epoxy 20-40 part, face/filler 40-60 part, nontoxic siccative 0.5-1.5 part, dispersion agent 0.5-2 part, deionized water 20-30 part.
Waterborne cation Resins, epoxy calculates by mass parts, and prescription comprises following component: modified epoxy 50-70 part, type semienclosed and/or blocked polyurethane curing agent 10-30 part, neutralizing agent 5-30 part, deionized water 5-20 part.Neutralizing agent is an organic acid, preferable formic acid, acetate, propionic acid, lactic acid, the aqueous solution of oxalic acid etc.Modified epoxy calculates by mass parts, and prescription comprises following component: pure ethers and ketones solvent 10-30 part, Resins, epoxy 20-35 part, aliphatic amide 0.5-2 part, ketoimine resin 10-25 part.Wherein, pure ethers and ketones solvent can be propylene glycol first/second/butyl ether, 2-hydroxyl first/second/butyl ether, phenylcarbinol, dipropylene glycol methyl ether, butanols, Virahol, butanone, ring ethyl ketone, methyl iso-butyl ketone (MIBK); Resins, epoxy can be that epoxy equivalent (weight) is the bisphenol A type epoxy resin between the 180-1000, phenol aldehyde modified Resins, epoxy; The amine value of polymeric amide is between 80-380; The molecular weight of polyetheramine is between 1000-3000.Semiclosed or blocked polyurethane curing agent calculates by mass parts, prescription comprises following component: aromatic polyisocyanate 5-20 part, alcohol ether compound, heterocyclic compound one of them or two or more mixing 3-30 part, polyethers or PCDL 0-80 part, ketones solvent 0-40 part.Wherein, aromatic polyisocyanate can be TDI, MDI; The alcohol ether compound can be butyl glycol ether, Diethylene Glycol first/second/butyl ether, 2-hydroxyl first/second/butyl ether, propylene glycol first/second/butyl ether; Heterocyclic compound can be N-methylpyrrole alkanol, tetrahydrofurfuryl alcohol, methyl ethyl diketone, methyl aceto acetate etc.; Polyethers can be polypropylene glycol ether, the polyglycol ether of molecular weight between 400-3000, or admixtured polyether; The molecular weight of PCDL is between 1000-3000; Aliphatic amide can be Mono Methyl Ethanol Amine, dimethylethanolamine, diethylamine, diethanolamine, trolamine, dipropyl amine, Di-n-Butyl Amine; Ketones solvent can be butanone, ring ethyl ketone, methyl iso-butyl ketone (MIBK).
Pigment can be titanium dioxide, carbon black, red iron oxide, process white, water-washed kaoline etc.
Nontoxic siccative is Dibutyltin oxide, stannous octoate, pink salts such as lauric acid diisobutyl tin, various bismuth salt, rare earth drier, cobalt salt siccative.
Dispersion agent is non-ionic dispersing agent or cationic dispersing agent.
The manufacture method of 150 ℃ of cation-type water-thinned epoxy-polyurethane anti-corrosion primers of oven dry of above-mentioned single component, may further comprise the steps: with waterborne cation Resins, epoxy 20-40 part, face/filler 40-60 part, nontoxic siccative 0.5-1.5 part, dispersion agent 0.5-2 part, deionized water 20-30 part are dropped into the dispersion pot high speed dispersion and are left standstill more than 8 hours after 1 hour; Advancing sand mill, to be ground to fineness qualified.
The preparation method of above-mentioned waterborne cation Resins, epoxy, its feature may further comprise the steps:
(1) preparation of modified epoxy: with Resins, epoxy 20-35 part, pure ethers, ketones solvent 10-30 part input reactor add aliphatic amide 0.5-2 part 50 ℃ of-80 ℃ of following stirring and dissolving and reacted 2-3 hour down at 80 ℃-90 ℃ after 1 hour; After reaction is finished, drip 10-25 part ketoimine resin down at 75 ℃-90 ℃ and go into reactor and be incubated 1.5-2.5 hour, get modified epoxy;
(2) preparation of solidifying agent: aromatic polyisocyanate 5-20 part is dropped into reactor, add in batches or drip pure ethers monohydroxy compound or heterocyclic hydroxy-containing compounds 3-30 part at 20-50 ℃, polyethers or PCDL 0-80 part (if PCDL or polyethers need in advance through dissolution with solvents); Thereafter be warming up to 70 ℃-90 ℃ insulations 1.5-3 hour after 20-40 minute again 40-60 ℃ of insulation, solubilizing agent 0-40 part promptly gets semiclosed or blocked polyurethane curing agent;
(3) modified epoxy 50-70 part is heated to 70-90 ℃, drips or add semiclosed or blocked curing agent 10-30 part in batches, and add deionized water 5-20 part after 1-2.5 hour 70-90 ℃ of insulation 40-80 minute in insulation under this temperature; Thereafter be cooled to and add neutralizing agent 5-30 part below 25-70 ℃ and stir and hour promptly to get waterborne cation Resins, epoxy half an hour to 1.
Embodiment 1
76 parts of TDI are dropped into reactors, open and stir and, be warming up to 80 ℃ of insulations 2 hours again, promptly get semiclosed polyurethane curing agent add 46 parts of tetrahydrofurfuryl alcohols below 50 ℃ in batches 50 ℃ of insulation half an hour.
Embodiment 2
In reactor, drop into 33.4 parts of methyl ethyl diketones, TDI55.3 part, 1 part of dimethylethanolamine, 80 parts of solvent butanone, heated and stirred is warming up to 85 ℃ of reactions in insulation under 70 ℃ and promptly got blocked polyurethane curing agent in 4 hours after 30 minutes.
Embodiment 3
To gather 25 parts of input reactors of semiclosed solidifying agent that 110 parts of carbon ester dibasic alcohol (molecular weight 2000), 15 parts of butanone solvents, embodiment 1 make, open to stir and be warming up to 120 ℃ of reactions after 2 hours, be cooled to 80 ℃, drip TDI10 part, be warming up to 110 ℃ of insulations after dripping off and promptly got semi-enclosed polyurethane curing agent in 1 hour.
Embodiment 4
81 parts of E20 Resins, epoxy, 39.4 parts of propylene glycol monomethyl ethers, 19.8 parts of input reactors of butanone were dissolved 1 hour 50 ℃-80 ℃ following heated and stirred; Add 19.7 parts of 2.2 parts of dimethylethanolamines, 9.1 parts of diethanolamine, Virahol afterwards 80 ℃-85 ℃ insulations 2 hours; Drip 49.2 parts in ketoimine mixture (this ketoimine mixture is 2000 2.8 parts of polyetheramines by the molecular weight with butanone sealing and is that 300 polyamide is formed for 46.4 parts with the amine value of methyl iso-butyl ketone (MIBK) sealing) then and 85 ℃ of insulations after 1 hour down, be warming up to 90 ℃ of insulations 2 hours again, promptly get modified epoxy.
Embodiment 5
17.6 parts in the semiclosed solidifying agent that 80 parts of input reactors of modified epoxy that embodiment 4 is made make at 75 ℃ of-80 ℃ of following agitation and dropping embodiment 1, then add 11.3 parts of the blocked polyurethane curing agents that embodiment 2 makes in three batches, and 80 ℃ down insulation add water after 2 hours and continue insulation 1 hour for 6 parts, cool to and add neutralizing agent below 50 ℃ and stir for 6 parts and promptly got the cationic water epoxy resin in 30 minutes.
Embodiment 6
21 parts of 30 parts of waterborne cation Resins, epoxy, 10.5 parts of titanium dioxides, 42 parts of water-washed kaolines, 0.3 part of Dibutyltin oxide, 0.7 part of dispersion agent, deionized water are dropped into dispersion pot left standstill 8 hours after disperseing 1 hour down at 900 rev/mins again, advancing sand mill, to be ground to fineness 30 μ promptly qualified.
Detected result
One, former lacquer quality: outward appearance: of all kinds, there are not caking, layering.Fineness is 30 μ, admittedly contain 〉=60%.
Two, paint film property
Advantage of the present invention is as follows:
(1) can directly transfer to working viscosity with clear water and just can construct, need not add thickener once thick being coated with reach 25-40 μ, sagging not, it is fast to receive water, admittedly contains under the working viscosity 〉=45%;
(2) need not to add the anti-rust agent of dodging, directly rust can not occur dodging in naked iron plate spraying;
(3) with atomized ash, middle coating layer etc. fabulous matching is arranged;
(4) environmental friendliness, former white spirit content≤8% does not contain any toxic solvent, and is not leaded waits heavy metal;
(5) combination property of filming is outstanding, can be used as the electrophoresis mending paint and uses;
(6) the present invention itself provides a kind of new feasible approach to the water-based polyurethane coating development, and bigger meaning is arranged.
Claims (3)
1. a single-component is dried cation-type water-thinned epoxy-polyurethane anticorrosion primer systems for 150 ℃, it is characterized in that: calculate by mass parts, prescription comprises following component: waterborne cation Resins, epoxy 20-40 part, face/filler 40-60 part, nontoxic siccative 0.5-1.5 part, dispersion agent 0.5-2 part, deionized water 20-30 part;
Described waterborne cation Resins, epoxy calculates by mass parts, and prescription comprises following component: modified epoxy 50-70 part, type semienclosed and/or blocked polyurethane curing agent 10-30 part, neutralizing agent 5-30 part, deionized water 5-20 part;
Described modified epoxy calculates by mass parts, and prescription comprises following component: pure ethers and ketones solvent 10-30 part, Resins, epoxy 20-35 part, aliphatic amide 0.5-2 part, ketoimine resin 10-25 part;
Described Resins, epoxy is bisphenol A type epoxy resin or the phenol aldehyde modified Resins, epoxy of epoxy equivalent (weight) between 180-1000;
Described ketoimine resin calculates by mass parts, and prescription comprises following component: molecular weight is polyamide 6 0-80 part, butanone or the methyl iso-butyl ketone (MIBK) 20-40 part between 80-380 at polyetheramine between the 1000-3000 or amine value;
Described type semienclosed and/or blocked polyurethane curing agent calculates by mass parts, prescription comprises following component: aromatic polyisocyanate 5-20 part, alcohol ether compound, heterocyclic compound one of them or two or more mixing 3-30 part, polyethers or PCDL 0-80 part, ketones solvent 0-40 part;
Described neutralizing agent is an organic acid;
Described dispersion agent is non-ionic dispersing agent or cationic dispersing agent.
2. 150 ℃ of cation-type water-thinned epoxy-polyurethane anticorrosion primer systems of oven dry of single-component according to claim 1, it is characterized in that: described nontoxic siccative is bismuth salt siccative, pink salt class siccative, rare earth drier or cobalt salt siccative.
3. the manufacture method of the cation-type water-thinned epoxy-polyurethane anti-corrosion primers of 150 ℃ of described single components of claim 1 oven dry, it is characterized in that may further comprise the steps: with waterborne cation Resins, epoxy 20-40 part, face/filler 40-60 part, nontoxic siccative 0.5-1.5 part, dispersion agent 0.5-2 part, deionized water 20-30 part is dropped into the dispersion pot high speed dispersion, leaves standstill then more than 8 hours; Advancing sand mill, to be ground to fineness qualified;
Wherein, described waterborne cation Resins, epoxy prepares according to the following steps:
(1) preparation of modified epoxy: with Resins, epoxy 20-35 part, pure ethers and ketones solvent 10-30 part input reactor add aliphatic amide 0.5-2 part and reacted 2-3 hour down at 80 ℃-90 ℃ after 50 ℃ of-80 ℃ of following stirring and dissolving; After reaction is finished, drip 10-25 part ketoimine resin down at 75 ℃-90 ℃ and go into reactor and be incubated 1.5-2.5 hour, get modified epoxy; And described ketoimine resin calculates by mass parts, and prescription comprises following component: molecular weight is polyamide 6 0-80 part, butanone or the methyl iso-butyl ketone (MIBK) 20-40 part between 80-380 at polyetheramine between the 1000-3000 or amine value;
(2) preparation of solidifying agent: aromatic polyisocyanate 5-20 part is dropped into reactor, add in batches or drip pure ether compound and/or heterocyclic compound 3-30 part at 20-50 ℃, polyethers or PCDL 0-80 part; Thereafter be warming up to 70 ℃-90 ℃ insulations 1.5-3 hour after 20-40 minute again 40-60 ℃ of insulation, add ketones solvent 0-40 part and promptly get semiclosed or blocked polyurethane curing agent;
(3) modified epoxy 50-70 part is heated to 70-90 ℃, drips or add semiclosed and/or blocked curing agent 10-30 part in batches, and add deionized water 5-20 part after 1-2.5 hour 70-90 ℃ of insulation 40-80 minute in insulation under this temperature; Thereafter being cooled to 25-70 ℃ adds organic acid 5-30 part and stirs and promptly to get waterborne cation Resins, epoxy in 0.5-1 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810198766XA CN101362919B (en) | 2008-09-25 | 2008-09-25 | Single-component cationoid water-soluble epoxy-polyurethane anticorrosion primer system drying at 150 DEG C |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810198766XA CN101362919B (en) | 2008-09-25 | 2008-09-25 | Single-component cationoid water-soluble epoxy-polyurethane anticorrosion primer system drying at 150 DEG C |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101362919A CN101362919A (en) | 2009-02-11 |
| CN101362919B true CN101362919B (en) | 2010-12-08 |
Family
ID=40389532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810198766XA Expired - Fee Related CN101362919B (en) | 2008-09-25 | 2008-09-25 | Single-component cationoid water-soluble epoxy-polyurethane anticorrosion primer system drying at 150 DEG C |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101362919B (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781513A (en) * | 2010-02-10 | 2010-07-21 | 商丘市博大化工有限公司 | High-softness environment-friendly elastic paint and preparation method thereof |
| CN102796237B (en) * | 2012-08-31 | 2014-01-29 | 合肥安科精细化工有限公司 | Dihydroxyl cationic hydrophilic chain extender and application thereof in synthesis of cationic aqueous polyurethane dispersoid |
| CN103232787B (en) * | 2013-04-11 | 2016-01-20 | 三棵树涂料股份有限公司 | A kind of water-based crackle coating |
| CN103304773B (en) * | 2013-06-24 | 2016-01-20 | 浩力森涂料（上海）有限公司 | Ionic solidifying agent and preparation method thereof |
| CN103937371A (en) * | 2014-04-16 | 2014-07-23 | 广德县中银化工有限责任公司 | High-gloss electrophoretic coating |
| CN104966561A (en) * | 2015-05-11 | 2015-10-07 | 江苏士林电气设备有限公司 | Novel tubular bus with good anti-corrosive property |
| CN104877537A (en) * | 2015-05-20 | 2015-09-02 | 苏州市贝克生物科技有限公司 | Medical anti-rust and anti-crush coating and preparation method thereof |
| CN105315817B (en) * | 2015-11-23 | 2017-06-16 | 苏州宇江建材有限公司 | A kind of water-based acrylic resin coating and preparation method thereof |
| CN106047054A (en) * | 2016-06-02 | 2016-10-26 | 广德县中银化工有限责任公司 | High-throwing-power cathode electrophoresis coating and preparation method thereof |
| CN106047053A (en) * | 2016-06-02 | 2016-10-26 | 广德县中银化工有限责任公司 | Emulsion for high-throwing-power cathode electrophoresis coating and preparation method of emulsion |
| CN105969056A (en) * | 2016-06-02 | 2016-09-28 | 广德县中银化工有限责任公司 | High-throwing-power cathodic electrophoretic paint |
| CN105969055A (en) * | 2016-06-02 | 2016-09-28 | 广德县中银化工有限责任公司 | Preparation technology of high-throwing-power cathodic electrophoretic paint |
| CN107189658A (en) * | 2017-05-23 | 2017-09-22 | 河北晨阳工贸集团有限公司 | Waterborne epoxy-polyurethane finish paint and its preparation and application for oil-gas pipeline |
| CN108359365A (en) * | 2018-02-10 | 2018-08-03 | 朱东洋 | A kind of preparation method of metal repairing agent |
| CN109796863A (en) * | 2019-01-16 | 2019-05-24 | 长兴科瑞照明电器有限公司 | Aqueous explosion-proof coating of one kind and its preparation method and application |
| CN111947503B (en) * | 2020-08-03 | 2022-03-25 | 湖北迪峰换热器股份有限公司 | Heat exchanger core group used in acid-base corrosion environment and coating method thereof |
| CN112175456B (en) * | 2020-09-16 | 2022-05-27 | 飞帆集团有限公司 | Theme decorative paint and construction process thereof |
| CN114262924B (en) * | 2021-12-31 | 2023-03-07 | 江苏亚如捷车业有限公司 | Electrophoresis process for producing automobile rear top cover |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483772A (en) * | 2003-08-04 | 2004-03-24 | 江苏鸿业涂料科技产业有限公司 | Low temp. solidifeed resin emulion used for cathode electrolytic coating |
| CN1958697A (en) * | 2006-11-21 | 2007-05-09 | 中国化工建设总公司常州涂料化工研究院 | Crosslinking agent in use for baking coating material of epoxy resin in monocomponent |
| CN101050330A (en) * | 2006-04-06 | 2007-10-10 | 深圳市海川实业股份有限公司 | Aqueous industrial baking varnish |
-
2008
- 2008-09-25 CN CN200810198766XA patent/CN101362919B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483772A (en) * | 2003-08-04 | 2004-03-24 | 江苏鸿业涂料科技产业有限公司 | Low temp. solidifeed resin emulion used for cathode electrolytic coating |
| CN101050330A (en) * | 2006-04-06 | 2007-10-10 | 深圳市海川实业股份有限公司 | Aqueous industrial baking varnish |
| CN1958697A (en) * | 2006-11-21 | 2007-05-09 | 中国化工建设总公司常州涂料化工研究院 | Crosslinking agent in use for baking coating material of epoxy resin in monocomponent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101362919A (en) | 2009-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101362919B (en) | Single-component cationoid water-soluble epoxy-polyurethane anticorrosion primer system drying at 150 DEG C | |
| CN101368057B (en) | High-performance 150 DEG C oven dry type bi-component epoxy-polyurethane cathode electrophoretic paint | |
| CN104356795B (en) | Single component air-drying water-based rust inhibiting primer with curtaining capacity and used for electrical equipment housing as well as preparation method of primer | |
| CN105176312B (en) | A kind of water-base epoxy anti-corrosion primer containing zinc of doped graphene and preparation method thereof | |
| CN102382540B (en) | High luster aqueous anticorrosion paint for engineering machinery chassis and its preparation method | |
| CN101143991A (en) | Polyaniline anticorrosion paint easy to disperse | |
| CN107459911A (en) | A kind of bi-component aqueous epoxy anti-corrosive primer and preparation method thereof | |
| CN109880484B (en) | Water-based epoxy thick paste anticorrosive paint and preparation method and application thereof | |
| CN111019425B (en) | Water-based two-component epoxy paint and preparation method thereof | |
| CN103788343A (en) | VOC (Volatile Organic Compounds)-free water-based epoxy curing agent | |
| CN106221458A (en) | A kind of steel construction special anti-corrosion sealing wax and preparation method thereof | |
| CN102627902A (en) | Nanometer reinforced aqueous acrylic acid modified epoxy primer-topcoat anticorrosion paint coating and preparation method thereof | |
| CN101402822B (en) | Self-drying at normal temperature cationic environment friendly watersoluble epoxy-polyurethane corrosion protection paint base system | |
| CN105524505A (en) | Double-ingredient chrome-free water-based metal anticorrosive paint and preparation method thereof | |
| CN110564264A (en) | Water-based solvent-free epoxy anticorrosive paint and preparation method thereof | |
| CN107641401A (en) | A kind of agricultural machinery sealing wax and preparation method thereof | |
| CN101333404B (en) | Water-soluble epoxy red ferric oxide primer and method of preparing same | |
| CN101402820B (en) | Single-component 175 DEG C drying cationic watersoluble epoxy-polyurethane corrosion protection paint base system | |
| CN112375469A (en) | Solvent-free epoxy drinking water coating and preparation method thereof | |
| CN107286803A (en) | The environment-friendly type aqueous protective paint of engineering derrick crane and preparation method | |
| CN102838915A (en) | Water-soluble epoxy midcoat and preparation method thereof | |
| CN103980799B (en) | There is rusty scale convert and the epoxy selfreparing on rust paint of Stabilization | |
| CN106752746B (en) | Method for preparing composite anticorrosive coating by using self-propagating cladding technology | |
| CN107916049A (en) | A kind of preparation method of the soybean oil modified epoxy-ester anticorrosive paint of water-base epoxy | |
| CN107502157A (en) | A kind of preparation method of water-based anticorrosive paint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20190925 |