CN106189583A - One is applied to 25 type passenger vehicle water based shop primer and preparation method thereof - Google Patents
One is applied to 25 type passenger vehicle water based shop primer and preparation method thereof Download PDFInfo
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- CN106189583A CN106189583A CN201610560884.5A CN201610560884A CN106189583A CN 106189583 A CN106189583 A CN 106189583A CN 201610560884 A CN201610560884 A CN 201610560884A CN 106189583 A CN106189583 A CN 106189583A
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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
- C09D133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/08—Copolymers of ethene
- C09D123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09D123/0869—Acids or derivatives thereof
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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
- 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
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to one and be applied to 25 type passenger vehicle water based shop primer and preparation method thereof, belong to technical field of aqueous paint.Include the following component of percentage ratio by weight: resin emulsion, titanium dioxide: 10～15%, iron oxide black: 4～8%, phlogopite: 2～6%, aqueous zinc phosphate: 3～5%, aluminium hydroxide: 5～8%, Kaolin 5～10%, dispersant: 0.2～0.5%, defoamer: 0.1～0.2%, surfactant: 0.1～0.2%, anti-dodge rust agent: 0.3～0.5%, the anti-settling slurry of aqueous: 4～6%, corrosion inhibiter: 2～4%, cosolvent 2～4%, deionized water 18～22%；Including acrylic emulsion and/or vinylacrylic acid emulsion in described resin emulsion, this kind of product has that dry speed is very fast, adhesive force is good, salt spray resistance is good, water resistance is good, proper alignment ablation radius≤2mm.
Description
Technical field
The present invention relates to one and be applied to 25 type passenger vehicle water based shop primer and preparation method thereof, belong to water paint technology
Field.
Background technology
In order to improve Steel Structure of Passenger Car anticorrosive quality, specification bus anticorrosion coating process, shipping office of Chinese Railway head office
Vehicle portion has organized bus anticorrosion coating process specification seminar on January 22nd, 2015 in Beijing, has promulgated " 25 type visitors
Car anticorrosive coating technological specification (trying) " and the trail run notice of " 25 type passenger vehicles with coating technology condition (trying) ", notice rule
After having determined to be applied to 25 type passenger vehicle all materials and component surface ball blast or blasting treatment so that rust cleaning cleannes reach GB/
T8923.1-2011 " coating coating before steel surface process surface cleanness visual evaluation part 1: rusting grade and process
Grade " the Sa2.5 level that specifies of standard, the surface after process should uniformly, without dead angle, the surface after process should spray solderable immediately
Property shop primer, coating dry film thickness 10～20 m, it is desirable to its shop primer is satisfied with claimed below, surface drying≤5min, do solid work
≤ 12h, cross cut test≤1 grade, salt fog resistance (48h), plate face is without foaming, non-corrosive；Corrosion width≤1mm at cut, welding
Ablation width≤15mm, when shop primer before application not exclusively/thoroughly remove time, with the supporting film (paint film of anti-corrosive primer
Gross thickness 70～80 m) should lead to 500h salt fog resistance test.
Summary of the invention
In response to the call that country is to environmental requirement, the present invention is directed to be satisfied with this standard-required and design and develop
The corresponding product of a aqueous, environmental protective system, combination property is entirely capable of being satisfied with standard-required, can be widely used in 25 type visitors
The application on car surface.
Technical scheme is:
One is applied to 25 type passenger vehicle water based shop primer, includes the following component of percentage ratio by weight:
Resin emulsion, titanium dioxide: 10～15%, iron oxide black: 4～8%, phlogopite: 2～6%, aqueous zinc phosphate: 3～5%, hydrogen-oxygen
Change aluminum: 5～8%, Kaolin 5～10%, dispersant: 0.2～0.5%, defoamer: 0.1～0.2%, surfactant: 0.1～
0.2%, anti-dodge rust agent: 0.3～0.5%, the anti-settling slurry of aqueous: 4～6%, corrosion inhibiter: 2～4%, cosolvent 2～4%, deionized water 18
～22%；
Including acrylic emulsion and/or vinylacrylic acid emulsion in described resin emulsion, described acrylic emulsion accounts for
The 0～35% of priming paint gross weight, described vinylacrylic acid emulsion accounts for the 0～35% of priming paint gross weight.
Described water based shop primer also includes nertralizer 0～0.5%, it is also possible to be added without nertralizer.
The preparation method of described water based shop primer, comprises the steps:
1st step, adds production cylinder by dispersant, defoamer, cosolvent, a part of deionized water, and stirs；
2nd step, be slowly added into while stirring titanium dioxide, iron oxide black, phlogopite, aqueous zinc phosphate, aluminium hydroxide, Kaolin with
And the anti-settling slurry of aqueous, stirring, then use sand mill to grind, obtain prefabricated slurry；
3rd step, in addition resin emulsion to prefabricated slurry, stirring；
4th step, uses remaining deionized water to produce adding after surfactant, anti-sudden strain of a muscle rust agent, corrosion inhibiter dilution in cylinder, stirs
Mix uniformly.
In the 4th step, it is also possible to add nertralizer regulation pH in producing cylinder between 7.5～8.5, it is also possible to be added without
Nertralizer.
In the 1st step, speed of agitator 300～400 revs/min, mixing time 5～10 minutes.
In the 2nd step, speed of agitator 600～800 revs/min, mixing time 15～20 minutes；Grinding refers to be ground to fineness
Less than 50 microns.
In the 3rd step, speed of agitator 400～600 revs/min, mixing time 10～15 minutes.
In the 4th step, speed of agitator 400～600 revs/min, mixing time 10～15 minutes.
The application in 25 type bus body painting of the described water based shop primer.
Beneficial effect
This kind of product has that dry speed is very fast, adhesive force is good, salt spray resistance is good, water resistance is good, proper alignment ablation half
Footpath≤2mm.
Detailed description of the invention
In water based shop primer provided by the present invention, include the following component of percentage ratio by weight: resin emulsion,
Titanium dioxide: 10～15%, iron oxide black: 4～8%, phlogopite: 2～6%, aqueous zinc phosphate: 3～5%, aluminium hydroxide: 5～8%, high
Ridge soil 5～10%, dispersant: 0.2～0.5%, defoamer: 0.1～0.2%, surfactant: 0.1～0.2%, anti-dodge rust agent:
0.3～0.5%, the anti-settling slurry of aqueous: 4～6%, corrosion inhibiter: 2～4%, cosolvent 2～4%, deionized water 18～22%；Described tree
Including acrylic emulsion and/or vinylacrylic acid emulsion in fat liquor, described acrylic emulsion accounts for the 0 of priming paint gross weight
～35%, described vinylacrylic acid emulsion accounts for the 0～35% of priming paint gross weight.
In the present invention,Acrylic emulsionRefer to, in the presence of dispersion stabilizer such as surfactant, use free radical
Polymerization initiator carries out being carried out emulsion by acrylic monomers and is polymerized the acrylic emulsion method resin obtained.
The monomer that above-mentioned acrylic resins uses in preparation process, can enumerate using acrylic monomer as
Necessary monomer component, for example, it is possible to enumerate (methyl) acrylic acid methyl ester., (methyl) ethyl acrylate, (methyl) acrylic acid third
Ester, (methyl) n-butyl acrylate, (methyl) Isobutyl 2-propenoate, (methyl) amyl acrylate, (methyl) Hexyl 2-propenoate,
The straight chains such as (methyl) 2-EHA, (methyl) dodecylacrylate, (methyl) octadecyl acrylate or
Side chain (methyl) alkyl acrylate；(methyl) acrylic acid such as (methyl) cyclohexyl acrylate, (methyl) isobornyl acrylate
Cycloalkyl ester；(methyl) the acrylic acid aralkyl esters such as (methyl) benzyl acrylate；(methyl) acrylic acid 2-methoxy acrylate, (first
Base) (methyl) alkoxyalkyl acrylate such as acrylic acid 2-ethoxy ethyl ester；(methyl) perfluoroalkyl acrylate；(methyl)
(methyl) acrylic acid N, N-dialkyl aminoalkyl esters such as acrylic acid N, N-diethylamino ethyl ester；(methyl) acrylic acid allyl
Ester, two (methyl) acrylic acid glycol ester, two (methyl) acrylic acid triglycol ester, two (methyl) acrylic acid TEG ester,
Trimethylolpropane tris (methyl) acrylate, two (methyl) acrylic acid BDO ester, two (methyl) acrylic acid new penta 2
Alcohol ester, two (methyl) acrylic acid 1,6-hexanediol ester, two (methyl) acrylate, pentaerythritol, four (methyl) acrylic acid Ji Wusi
Alcohol ester, two (methyl) acrylic acid glycerine ester, 1,1,1-trimethylolethane two (methyl) acrylate, 1,1,1-trihydroxy methyl
Ethane three (methyl) acrylate, 1,1,1-trimethylolpropane tris (methyl) acrylate, etc. in 1 molecule, have at least 2
The polyene-based compound of individual polymerism unsaturated group；(methyl) acrylic acid 2-hydroxy methacrylate, (methyl) acrylic acid 2-hydroxyl third
(methyl) hydroxyalkyl acrylates such as ester, (methyl) acrylic acid 3-hydroxy propyl ester, (methyl) hydroxy butyl acrylate；(methyl)
Glycidyl acrylate, (methyl) propenoic acid beta-methylglycidyl esters, (methyl) acrylic acid 3, (methyl) acrylic acid bicyclo-
Amylene epoxide ethyl ester, (methyl) acrylic acid dicyclopentenyl epoxide propyl ester, (methyl) acrylic acid dicyclopentenyl ester etc. are containing oxidation
The polymerism unsaturated monomer etc. of curable group, these monomers can individually use, or 2 kinds or two or more combination
Use.
The polymerization of above-mentioned monomer is not particularly limited, and such as, according to general emulsion polymerization, exists at emulsifying agent
Under, by making above-mentioned monomer (co) polymerization, acrylic resin can be manufactured easily.
The emulsifying agent used in manufacture as aforesaid propylene acid resin, it is possible to use live in surface known to itself
Property agent, as applicable surfactant, for example, it is possible to enumerate anionic surfactant, nonionic surfactant,
Zwitterionic surfactant.
As anionic surfactant, for example, it is possible to enumerate dodecyl diphenyl oxide disulfonic acid diammonium, dodecyl
The alkyl diphenyl ether disulfonates such as diphenyl oxide disulfonate, dodecyl diphenyl oxide disulfonic acid calcium, alkyl diphenyl ether disulphonic acid sodium；
The alkylbenzenesulfonates such as dodecylbenzene sodium sulfonate, DBSA ammonium；Sodium lauryl sulphate, ammonium lauryl sulfate
Deng alkyl sulfate；The aliphatic carboxylate such as sodium soap, potassium oleate；Sulfuric acid containing polyalkylene oxide units is (such as, poly-
The polyethylene oxide alkyl ethers sulfuric acids such as ethylene oxide alkyl ether sodium sulfate, polyethylene oxide alkyl ethers ammonium sulfate；Polyoxygenated
The polyethylene glycol oxide alkyl phenyl ether sulfuric esters such as vinyl alkyl phenyl ether sodium sulfate, polyethylene glycol oxide alkyl phenyl ether ammonium sulfate
Salt；The multi-ring phenyl of polyethylene glycol oxide such as polyethylene glycol oxide multi-ring phenyl ether sodium sulfate, the multi-ring phenyl ether ammonium sulfate of polyethylene glycol oxide
Ether sulfuric acid etc.)；The naphthalene sulfonic acid-formaldehyde condensation product salt etc. such as naphthalene sulfonic acid-formaldehyde condensation product sodium；Dialkyl sodium sulfosuccinate, list
The alkyl acid ester sulfonates etc. such as alkyl acid esters disodium sulfonate, these anionic surfactants can be individually
Use, or 2 kinds or two or more be applied in combination.
As nonionic surfactant, for example, it is possible to enumerate the ether compound containing polyalkylene oxide units (such as,
Polyoxyethylene lauryl ether, polyethylene glycol oxide octadecyl ether, polyethylene glycol oxide tridecyl ether, polyethylene glycol oxide oil base
The polyoxyalkylene alkyl compounds such as ether；The polyoxyalkylene such as polyoxyethylene octylphenyl ether, polyoxyethylene nonylplenyl ether
Alkyl phenyl ether compound；The multi-ring phenyl ethers of polyoxyalkylene etc. such as the multi-ring phenyl ether of polyethylene glycol oxide)；Polyethylene glycol oxide
The polyoxyalkylene alkyl ester compounds such as monolaurate, polyoxyethylene monostearate ester, polyethylene glycol oxide monoleate；Polyoxy
Change the polyoxyalkylene alkyl amines such as vinyl alkyl amine；Arlacel-20, Arlacel-60, dehydration mountain
Pears alcohol trioleate, polyoxy-ethylene sorbitan monolaurate, polyoxy-ethylene sorbitan monoleate etc. are de-
Water glucitol compounds etc., these nonionic surfactants can individually use, or 2 kinds or two or more combination
Use.
As zwitterionic surfactant, dimethyl alkyl betaines bases, dimethyl alkyl lauryl base can be enumerated sweet
Dish bases, alkyl glycine class etc..
On the basis of the gross mass of acrylic monomers, the usage amount of mentioned emulsifier generally can in 0.5～6 mass %,
Preferably 1～4wt% scope.
The example of available radical polymerization initiator includes Ammonium persulfate., 4, and 4 '-azo two (4-cyano butyric acid) etc..Should
The amount of initiator generally take up in polymerization total monomer weight about 0.01 to about 10wt%, preferably from about 0.1 to about 5wt%.Breast
The reaction temperature of liquid polymerization is typically about 60 DEG C to about 90 DEG C, and the response time is typically about 5 to about 10 hours.From improving institute
From the point of view of obtaining the water proofing property of film, curable etc., gained acrylic emulsion resin preferably has about 1 to about 100mgKOH/g,
The hydroxyl value of more preferably from about 5 to about 80mgKOH/g.In terms of equal angular as above, acrylic emulsion resin preferably has about 1 to about
100mgKOH/g, the acid number of more preferably from about 5 to about 80mgKOH/g.The resin particle of acrylic emulsion method resin can have about
10 to about 1,000nm, the particle diameter of preferably from about 20 to about 500nm.
Preferably use in alkali compounds and acrylic emulsion resin.The example of alkali compounds includes ammonia, water soluble amino
Compound etc..The example of water-soluble amino compound includes monoethanolamine, ethamine, dimethylamine, diethylamine, triethylamine, propylamine, two
Propylamine, 2-aminopropane., diisopropylamine, triethanolamine, butylamine, dibutyl amine, 2-DEHA, ethylenediamine, propane diamine, methyl ethanol
Amine, dimethylethanolamine, diethyl ethylene diamine, 2-amino-2-methyl propanol, diethanolamine, morpholine etc..
As in the present inventionVinylacrylic acid emulsionRefer to, in the emulsion polymerization process of acrylic emulsion, be also added into
Vinyl monomer is polymerized, and then the substantially ethylene-acrylic acid copolymer emulsion obtained, and wherein the consumption of vinyl monomer is third
The 2～10wt% of acrylic monomer consumption, preferably scope are 2～5wt%；Its preferred character is: Gu containing is 60%, chlorinty >=
60%, pH value is 4～5.Resin emulsion weight 12～the styrene-acrylic emulsion of 14% is accounted for it addition, paint base composition can also include,
The relevant nature of priming paint can be improved.
The water-based paint compositions of the present invention can be containing the organic solvent dissolved in water.Tool as this organic solvent
Style, can list, ethylene glycol, propylene glycol, ethylene glycol monobutyl ether, glycol monobutyl ether, diethylene glycol, a contracting dipropyl two
Alcohol, diethylene glycol monobutyl ehter etc..From the viewpoint of reducing use VOC, the amount preferably making organic solvent is the fewest as far as possible.
The water-based paint compositions of the present invention can contain pigment.As the concrete example of pigment, can list titanium oxide,
The coloring face such as yellow iron oxide, ferric red oxide, white carbon black, phthalocyanine blue, phthalocyanine green, azophloxine, red, the benzimidazolone yellow of quinoline Azone
Material；The extender pigments such as calcium carbonate, barium sulfate, Kaolin, clay, Talcum；Rust resisting pigment etc..Pigment in water-based paint compositions
Concentration be preferably 10～50wt%.
The double-component water paint compositions of the present invention can contain additive.As the concrete example of additive, Ke Yilie
Enumerate dispersant, viscosity adjusting agent, curing catalysts, surface conditioner, defoamer, plasticizer, coalescents, ultra-violet absorption
Agent, antioxidant, firming agent etc..
Coating film-forming methods about the water paint using the present invention:
The coating composition of the present invention has the metal deposit of excellent appearance by coating can be formed on various base material.
With coating composition of the present invention coatingBase materialDo not limit.PreferablyBase materialThe for example, car of automobile, motorcycle etc.
Body.Other available base material includes the material for forming above-mentioned car body, such as cold-rolled steel sheet, galvanized steel plain sheet, galvanized alloy steel
Plate, corrosion resistant plate, tin plate, other steel plate, aluminium sheet, aluminium alloy plate and other metal base；Various plastic materials；Deng.Base
Material can be that its metal surface has carried out the upper of surface process such as phosphate treated, chromate process, composite oxides process etc.
State car body or metal base.Additionally, base material can be to have the priming coat of various electrodeposition coating composition and/or middle painting
The above-mentioned car body of layer or metal substrate etc..
The method being coated with coating composition of the present invention does not limit, can be such as calm the anger spraying process, apneumatic spraying method,
Rotary-atomizing rubbing method, curtain coating method etc..Wet coating can be formed by above-mentioned coating process.Wherein, particularly preferably calm the anger spraying process
Deng.When applied coating composition, electrostatic can be applied as required.The amount of coating composition of the present invention to be coated with is
Compositions is made to form about 3,000 to about 8,000nm thick films when solidification.This amount is preferably so that compositions is when solidification
Form the film of thick about 3,000 to about 6,000nm.Additionally, the viscosity of adjusting coating compositions makes when by being coated with on base material
When the deposition coating that cloth coating composition is formed has 40wt% solid component content, deposition coating is at 20 DEG C and 0.1 s-1's
The viscosity measured under shear rate is 4 × 102To 1 × 104In the range of mPa s.Above-mentioned deposition coating viscosity is following mensuration
's.Coating composition sprayed on tin plating base material and stands 1 minute, then collecting deposition coating.Measure consolidating of deposition coating
Body component content and at 20 DEG C and 0.1s-1Viscosity under shear rate.Except making coating composition stand 2,5 or 10 minutes
Outward, the same solid component content measuring deposition coating as formed above and viscosity.The solid component content that will be measured respectively
(weight) and viscosity are indicated on abscissa and vertical coordinate, utilize the function obtained by method of least square to draw curve chart.By
Reading solid component content on this curve chart is deposition coating viscosity during 40wt%.Although the viscosity of deposition coating is with coating
Condition such as temperature, humidity etc. and change, but generally such as can regulate in the following way to above-mentioned scope: with organic molten
When the viscosity of agent and/or water suitable adjusting coating compositions makes to be coated with, the viscosity of coating composition is under 20 DEG C and 60rpm
By Brookfield viscometer mensuration about 50 to about 400cP, preferably from about 100 to about 200cP.
Can be by heating by the deposition curing of coatings on base material.Heating can be carried out by known heating means, such as, use
Drying oven such as hot-air furnace, electric furnace, infrared furnace etc. are carried out.Heating-up temperature is preferably from about 80 to about 180 DEG C, more preferably from about
100 to about 160 DEG C.Heat time heating time does not limit, typically about 20 to about 40 minutes.
The raw material that following example are used:
Acrylic emulsion (X-1000 Jiangsu Li Wenjia)
Vinylacrylic acid emulsion (it is prosperous that H-202 founds Hua)
Styrene-acrylic emulsion (Acronal7035, BASF)
Titanium dioxide (titanizing work on 895)
Iron oxide black (Shijiazhuang length profit mineral products)
Phlogopite powder (800 mesh phlogopite Chuzhou lattice are sharp)
Aluminium hydroxide (1250 mesh Chengdu prosperous industry chemical industry)
Aqueous zinc phosphate (PZ04 ring fine jade chemical industry)
Kaolin (sky, the TZJ-1 Inner Mongol is tender)
Dispersant (760W enlightening is high)
Defoamer (the peaceful chemicals of NXZ section)
Surfactant (OF Chengdu favour grace chemical industry)
The anti-settling slurry of aqueous (T701 self-control)
Cosolvent (ethylene glycol monobutyl ether LG-DOW)
Anti-dodge rust agent (FA-179 engrave in sea this chemistry)
Corrosion inhibiter (142DA be full of in Shanghai water)
Nertralizer (DMEA engrave in sea this chemistry)
Embodiment 1～6, reference examples 1～2 proportioning raw materials
The preparation method of above priming paint, step is: preparation method is:
1, dispersant, defoamer, cosolvent, the deionized water of about half are added in production cylinder, and use 300～400 revs/min
Stir 5～10 minutes；
2, titanium dioxide, iron oxide black, phlogopite, aqueous zinc phosphate, aluminium hydroxide, Kaolin and water it are slowly added into while stirring
Property anti-settling slurry, use 600～800 revs/min to stir 15～20 minutes, using sand mill, to be ground to fineness be 50 microns, obtains pre-
Slurrying material；
3, add resin emulsion (acrylic emulsion and/or vinylacrylic acid emulsion) (embodiment 6 also to add in prefabricated slurry
Enter styrene-acrylic emulsion), use 400～600 revs/min to stir 10～15 minutes；
4, use remaining deionized water by surfactant, anti-sudden strain of a muscle rust agent, corrosion inhibiter, nertralizer (being not added with in embodiment 2 and 5)
Add after dilution and produce in cylinder, use 400～600 revs/min to stir 5～10 minutes,.
Performance test
1000 mesh fine sandpapers are used to carry out grinding process sheet metal (50mm × 120mm × 0.5mm)；
Dry plate realizes: use deionized-distilled water to carry out the adjustment of spray viscosity, spray viscosity is adjusted to 20～30S(NK-2
Cup), sheet metal sprays 2～3 layers, dry plate is placed in 25 DEG C of calorstats from dry 48 hours detection traditional performances, salt fog resistance
Test steel plate film thickness controls at 20～30 m, and ripening was tested after 7 days.
Rate of drying according to GB/T1728, non-volatile content according to GB/T1725, cross cut test according to GB/T9286, curved
Qu Xingneng according to GB/T6742, resistance to impact according to GB/T1732, fineness according to GB/T6753.1, salt fog resistance according to GB/
T1771, welding ablation width are according to GB/T12212-90.Result is as shown in the table:
As can be seen from the table, embodiment 1 and embodiment 2, the water based shop primer made only with acrylic emulsion, respectively
Aspect index all cannot be satisfied with in standard-required, reference examples 1 and reference examples 2 owing to adding phlogopite and hydroxide the most respectively
Aluminum, causes paint film property to decline, additionally after embodiment 3～5 is it can be seen that spelled vinyl acrylic copolymers emulsion,
Various aspects of performance has and obviously promotes, from embodiment 3 it can be seen that when using acrylic emulsion and vinylacrylic acid
During copolymer emulsion synergism, monolayer salt spray resistance can reach 600h(film thickness at 20～30 microns), salt spray resistance can reach
1500h is without exception, and the welding ablation width obtained is the least, only 2mm, and this product is entirely capable of being satisfied with standard-required,
Can be widely applied to the precoating protection needed for 25 type passenger vehicles and other industry.
Claims (9)
1. one kind is applied to 25 type passenger vehicle water based shop primer, it is characterised in that include following group of percentage ratio by weight
Point: resin emulsion, titanium dioxide: 10～15%, iron oxide black: 4～8%, phlogopite: 2～6%, aqueous zinc phosphate: 3～5%, hydrogen-oxygen
Change aluminum: 5～8%, Kaolin 5～10%, dispersant: 0.2～0.5%, defoamer: 0.1～0.2%, surfactant: 0.1～
0.2%, anti-dodge rust agent: 0.3～0.5%, the anti-settling slurry of aqueous: 4～6%, corrosion inhibiter: 2～4%, cosolvent 2～4%, deionized water 18
～22%；Described resin emulsion includes acrylic emulsion and/or vinylacrylic acid emulsion, described acrylic emulsion
Accounting for the 0～35% of priming paint gross weight, described vinylacrylic acid emulsion accounts for the 0～35% of priming paint gross weight.
The most according to claim 1 it is applied to 25 type passenger vehicle water based shop primer, it is characterised in that described water based shop
Priming paint also includes nertralizer 0～0.5%, it is also possible to be added without nertralizer.
3. the preparation method being applied to 25 type passenger vehicle water based shop primer described in claim 1 or 2, it is characterised in that include
Following steps:
1st step, adds production cylinder by dispersant, defoamer, cosolvent, a part of deionized water, and stirs；
2nd step, be slowly added into while stirring titanium dioxide, iron oxide black, phlogopite, aqueous zinc phosphate, aluminium hydroxide, Kaolin with
And the anti-settling slurry of aqueous, stirring, then use sand mill to grind, obtain prefabricated slurry；
3rd step, in addition resin emulsion to prefabricated slurry, stirring；
4th step, uses remaining deionized water to produce adding after surfactant, anti-sudden strain of a muscle rust agent, corrosion inhibiter dilution in cylinder, stirs
Mix uniformly.
The preparation method being applied to 25 type passenger vehicle water based shop primer the most according to claim 3, it is characterised in that
In 4 steps, it is also possible to add nertralizer regulation pH in producing cylinder between 7.5～8.5, it is also possible to be added without nertralizer.
The preparation method being applied to 25 type passenger vehicle water based shop primer the most according to claim 3, it is characterised in that
In 1 step, speed of agitator 300～400 revs/min, mixing time 5～10 minutes.
The preparation method being applied to 25 type passenger vehicle water based shop primer the most according to claim 3, it is characterised in that
In 2 steps, speed of agitator 600～800 revs/min, mixing time 15～20 minutes；Grinding refers to be ground to fineness less than 50 microns.
The preparation method being applied to 25 type passenger vehicle water based shop primer the most according to claim 3, it is characterised in that
In 3 steps, speed of agitator 400～600 revs/min, mixing time 10～15 minutes.
The preparation method being applied to 25 type passenger vehicle water based shop primer the most according to claim 3, it is characterised in that
In 4 steps, speed of agitator 400～600 revs/min, mixing time 10～15 minutes.
9. the application in 25 type bus body painting of the shop primer described in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560884.5A CN106189583A (en) | 2016-07-18 | 2016-07-18 | One is applied to 25 type passenger vehicle water based shop primer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560884.5A CN106189583A (en) | 2016-07-18 | 2016-07-18 | One is applied to 25 type passenger vehicle water based shop primer and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459897A (en) * | 2017-08-29 | 2017-12-12 | 山西华豹涂料有限公司 | A kind of water based shop primer and preparation method thereof |
| CN107880764A (en) * | 2017-10-11 | 2018-04-06 | 湖南文理学院 | A kind of water based shop primer, preparation method and application |
| CN113025085A (en) * | 2021-03-03 | 2021-06-25 | 滁州格锐矿业有限责任公司 | Water-based industrial paint with corrosion resistance and processing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250540A (en) * | 2011-06-10 | 2011-11-23 | 时锋林 | Water-based anti-rust primer |
| JP2013241514A (en) * | 2012-05-18 | 2013-12-05 | Unitika Ltd | Coating composition, coating film, and laminate |
| CN104513550A (en) * | 2013-09-27 | 2015-04-15 | 天津单渡科技开发有限公司 | Environmentally friendly automobile priming paint |
| WO2013123212A3 (en) * | 2012-02-14 | 2015-06-18 | W.M. Barr & Company | Waterborne coating composition useful for promoting adhesion to plastic surfaces |
-
2016
- 2016-07-18 CN CN201610560884.5A patent/CN106189583A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102250540A (en) * | 2011-06-10 | 2011-11-23 | 时锋林 | Water-based anti-rust primer |
| WO2013123212A3 (en) * | 2012-02-14 | 2015-06-18 | W.M. Barr & Company | Waterborne coating composition useful for promoting adhesion to plastic surfaces |
| JP2013241514A (en) * | 2012-05-18 | 2013-12-05 | Unitika Ltd | Coating composition, coating film, and laminate |
| CN104513550A (en) * | 2013-09-27 | 2015-04-15 | 天津单渡科技开发有限公司 | Environmentally friendly automobile priming paint |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459897A (en) * | 2017-08-29 | 2017-12-12 | 山西华豹涂料有限公司 | A kind of water based shop primer and preparation method thereof |
| CN107459897B (en) * | 2017-08-29 | 2020-02-14 | 山西华豹新材料有限公司 | Water-based precoated primer and preparation method thereof |
| CN107880764A (en) * | 2017-10-11 | 2018-04-06 | 湖南文理学院 | A kind of water based shop primer, preparation method and application |
| CN113025085A (en) * | 2021-03-03 | 2021-06-25 | 滁州格锐矿业有限责任公司 | Water-based industrial paint with corrosion resistance and processing method thereof |
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