CN108129969A - A kind of city rail vehicle and the special 2K acroleic acid polyurethanes flash metal luster background color coating of the inside and outside decorations of locomotive and preparation method - Google Patents
A kind of city rail vehicle and the special 2K acroleic acid polyurethanes flash metal luster background color coating of the inside and outside decorations of locomotive and preparation method Download PDFInfo
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- CN108129969A CN108129969A CN201711427878.3A CN201711427878A CN108129969A CN 108129969 A CN108129969 A CN 108129969A CN 201711427878 A CN201711427878 A CN 201711427878A CN 108129969 A CN108129969 A CN 108129969A
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/38—Paints containing free metal not provided for above in groups C09D5/00 - C09D5/36
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
-
- 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
- C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
- C08K5/57—Organo-tin compounds
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to inside and outside special 2K acroleic acid polyurethanes flash metal luster background color coating of decorations of a kind of city rail vehicle and locomotive and preparation method thereof；The coating is made of main body coating and auxiliary coating two parts；Main body coating includes low Hydroxylated acrylic resin, metallic pigments, auxiliary agent and mixed solvent, and auxiliary coating includes aliphatic isocyanates and mixed solvent.The coating is constructed using double coating sprayings, toasted or from dry film-forming.The coating is mainly used in the car body of city rail vehicle and locomotive, built-in gadget, can improve the class of city rail vehicle and locomotive, manufactures noble, beautiful, colourful decorative effect；The service life of coating and excellent wear-resisting scratch-resisting wiping property can also be extended simultaneously, suitable for city rail vehicle exterior trim such as car body, colour band, pattern；The application of interior trim such as operation console, door guard bar, luggage carrier etc..
Description
Technical field
The present invention relates to the inside and outside special 2K acroleic acid polyurethanes flash metal luster background color coating of decorations of a kind of city rail vehicle and locomotive
And preparation method thereof；The acroleic acid polyurethane flash metal luster background color coating is mainly used for city rail vehicle exterior trim such as car body, colour band, figure
Case；The decoration of interior trim such as operation console, door guard bar, luggage carrier etc., can improve the class of city rail vehicle, and manufacture is noble, beautiful, rich
Rich colorful decorative effect；The service life of coating and excellent wear-resisting scratch-resisting wiping property can also be extended simultaneously.
Background technology
With city rail vehicle and the high speed development of locomotive industry, new material, new technology are continued to bring out and are updated, more and more
Quality product just gradually recognized by people, put it over and apply；Particularly domestic automobile industry is constantly increased production in recent years
And dilatation and urban rail, subway library development be skyrocketed through and demand, give coating industry particularly decorative coating, function
Property coating provides new opportunity to develop.Metal flash paint therein with special metallic luster because receive an acclaim.It is existing
Metal flash paint rises year by year as automobile finish usage amount, and 1/2 is substantially respectively accounted for solid color enamel.However, due to excellent dress
Metallic paint is constructed especially under city rail vehicle and locomotive large area used by decorations effect encounters various problems, is susceptible to hair
The various objective problems such as flower, aberration.For this purpose, our specific aims develop the city rail vehicle for being suitble to be easy to construct under large area environment
And the special 2K acroleic acid polyurethanes flash metal luster background color coating of locomotive.Therefore, the metallic basecoat is in city rail vehicle and machine
Vehicle, which is manufactured and repaired in market, obtains extensive accreditation.
It is traditional polyurethane solid coatings dull coloring, jerky chill, the plain color paint of metal powder is not added, lacquer painting
Hardness can be relatively soft, and when not only high speed traveling is hit by the slungshot that road surface is bounced, lacquer painting is easier to peel off.Moreover, plain color
The car of paint centainly cannot be wiped directly in cleaning with dry cloth or wet cloth, absolutely first wash out attachment vehicle with a large amount of clear water
The dust on surface is painted, as soon as just hard dust and sand will not be allowed to have an opportunity to scratch vehicle paint, ground one when rag contacts car body in this way
Denier is defective, will be particularly evident.
At present prepare both at home and abroad metal flash paint type it is more, matrix resin have one amino of polyester, one amino of acrylic acid,
The materials such as 1K acrylic acid, 2K acroleic acid polyurethanes, metallic pigments are mostly the expensive aluminium powder or bronze powder of import, are had aqueous
Also have solvent type, performance is also different, since metal powder is unstable in water and air, is often chemically reacted
And go bad, therefore its surface needs to carry out specially treated, cause it is expensive for the metal powder in water paint, using being limited
System, at present also mainly based on solvent type.Negotiation between client is mostly subject in the criterion used, does not make unification, should
With the inside and outside gadget of household electrical appliance, digital product, office equipment, automobile, precision instrumentation disk etc. is mainly limited to, in urban rail
Using simultaneously few on vehicle and locomotive.
City rail vehicle and the inside and outside exterior material of locomotive and household electrical appliance, digital product, automobile etc. have very big difference, the latter
The major part of use is plastics or plastic parts, small, suitable for large batch of customization, production and spraying application, is suitable for assembly line
Operation；And city rail vehicle and the inside and outside gadget of locomotive are mostly carbon steel, based on stainless steel ＆ aluminum section steel, and each section area
Larger and complex-shaped, difficulty of construction is big, and process matching requirement is more special, therefore exists in terms of coating use and process choice
Larger otherness.
Invention content
It is an object of the invention to overcome the shortcomings of traditional polyurethane solid coatings, the film longevity can be extended by providing one kind
Life, raising film coated surface hardness and adhesive force are excellent, decorate exquisite high-grade, the city rail vehicle and machine of wear-resisting scratch-resisting wound property feature
Interior, special 2K acroleic acid polyurethanes flash metal luster background color coating of exterior trim and preparation method thereof.
The technical scheme is that：A kind of city rail vehicle and the inside and outside special acroleic acid polyurethane flash metal luster of decorations of locomotive
The preparation method of background color coating, it is characterised in that the 2K acroleic acid polyurethanes flash of light background color coating can improve urban rail car
And locomotive class, manufacture noble, beautiful, colourful decorative effect；Service life of coating and excellent can also be extended simultaneously
Wear-resisting scratch-resisting wipe property, 1, a kind of city rail vehicle and the inside and outside decorations preparation method of 2K flash metal luster background color coating of locomotive are special
Sign is that it is made of formula as below and preparation method：
First, the city rail vehicle and the inside and outside decorations of locomotive are divided in advance with the formula of 2K flash metal luster background color coating including main body
It dissipates slurry and auxiliary coating two parts is formed：
1., each original of the main body coating of the city rail vehicle and locomotive inside and outside decorations in 2K flash metal luster background color coating
The weight ratio of material is：
Wherein：Mixed solvent A is S100, butyl acetate and PMA organic solvents 50: 30: 20 nothing mixed in proportion
Color liquid；
Drier is organic tin drier；
Dispersant is hyperbranched propenoic acid ester；
Levelling agent is modified siloxane；
Aluminium powder directing agent is liquid
Antifoaming agent is BYK141
2., each original of the auxiliary coating of the city rail vehicle and locomotive inside and outside decorations in 2K flash metal luster background color coating
Expect that parts by weight are：
50~70 parts of HDI isocyanates, 50~30 parts of mixed solvent B；
Wherein：Mixed solvent B is dimethylbenzene and acetic anhydride butyl ester 1: 1 or 7: the 3 colourless liquid mixed in proportion
Body；
2nd, the preparation method of the city rail vehicle and the inside and outside decorations 2K flash metal luster background color coating of locomotive includes following
Step：
A, the preparation of the pre-dispersed slurry of main body：
1. mixed solvent A's is prefabricated：S100/ butyl acetates/and PMA/ are uniformly mixed at 50: 30: 20 in proportion, it is spare；
2. the preparation of the pre-dispersed slurry of main body：
A, it first stocks up by above-mentioned formula, then aluminium powder or copper powder, mixed solvent A, dispersant is pressed into 1: 1: 0.06 weight successively
Proportioning is poured into dispersion cylinder 1, and dispersion machine is opened after impregnating 12 hours, and adjusting rotating speed is 400r/min, and low speed stirs 30min, spare；
B, low Hydroxylated acrylic resin is poured by weight ratio in dispersion cylinder 2, then will be by low Hydroxylated acrylic resin weight
The mixed solvent A of amount proportioning 5% is poured into dispersion cylinder 2, opens dispersion machine, and adjusting rotating speed is 800r/min, then middling speed stirs evenly
Remaining mixed solvent A, drier, levelling agent, antifoaming agent and silver powder directing agent, charging are added under stirring successively to finish
Afterwards, dispersing speed is adjusted to be slowly added to soaked aluminium powder, charging in dispersion cylinder 1 under stirring for 500r/min and finish
It is 800r/min to adjust dispersing speed afterwards, and high speed dispersion is after 10-15 minutes to get the pre-dispersed slurry of main body；
D and then progress aberration and viscosity measurements detect aberration using BYK/spectro-guide/45/0 models color difference meter,
Using -4# glasss of detection viscosity of painting, technology requirement：Aberration Δ E≤2.0, viscosity 55-60 seconds, surfacing is smooth, no coarse granule；
If technology requirement is not achieved in the pre-dispersed slurry of main body E, being detected, following process must be carried out：
If aberration Δ E >=2.0 of the pre-dispersed slurry of main body, continued to add suitable color masterbatch, then carry out height according to form and aspect difference
After speed dispersion 10-15 minutes, detection is re-started, until meeting the requirements；
After the aberration and viscosity of the pre-dispersed slurry of main body meet above-mentioned technology requirement simultaneously, filter, remove through 120 mesh screens of 80-
Remove mechanical admixture, main body acroleic acid polyurethane flash metal luster background color coating, packed with metal bucket, for use；
B, the preparation of coating is assisted：
By HDI isocyanates, mixed solvent B pours into mixing in cylinder by above-mentioned weight proportion and stirs evenly, through 120-200 mesh screens
Filtering, auxiliary coating, packed with metal bucket, for use；
C, the preparation of city rail vehicle and the inside and outside decorations 2K flash metal luster background color coating of locomotive：It is that when in use, main body is applied
It is uniform that material and auxiliary coating by weight ratio 5: 1 carry out hybrid modulation, and adds after suitable mixed solvent A is diluted to working viscosity
Spraying application.
The present invention key reaction mechanism be：
Isocyano on aliphatic isocyanates and the hydroxyl reaction generation carbamic acid on low Hydroxylated acrylic resin
Ester, end reaction form a film into high molecular 3 D stereo network structure.
Silver powder due to it laminated structure and there are arrangement problems in coating, if silver powder arrangement control is bad, color
It does not just reach requirement, and is not easy to construct, easy floating finally can also influence decorative effect.Therefore silver powder arrangement how is controlled simultaneously
It is the subject that each fonnulator and construction personnel must solve to avoid floating, simple form that there are two types of silver powder arrangements, i.e.,
Disordered arrangements with it is arranged in parallel.Wherein, disordered arrangements are arranged for silver powder laminated structure to all directions equilibrium；Arranged in parallel is silver-colored
Powder flake structure with the oriented parallel arrangement of coating surface.Disordered arrangements show significant difference, silver powder hair with parallel in appearance
Flower is caused by silver powder arrangement is uneven, i.e. paint film different zones silver powder arrangement is different, cause black one piece white one piece of integral color or
There is cloud decorative pattern.
Easily occur silver powder disordered arrangements situation under following situations, can control silver powder disordered arrangements (1) paint film inclined according to this
It is thicker to particularly relate to single track spraying paint film for thickness；(2) paint film surface drying is slower；(3) component intermiscibility is bad in paint vehicle, particularly sets
Lipid phase dissolubility is bad；(4) viscosity is higher when paint vehicle has stronger thixotropy or spraying in the state of spraying；(5) contain in paint vehicle
The large-size particles such as delustering agent, filler.Particle is bigger, and silver powder more tends to disordered arrangements；Conversely, tend to be arranged in parallel.Such as silver powder
Filler is added in paint, when fineness of dispersion is big, silver powder arrangement is mixed and disorderly, and as fineness declines, arrangement tends to be parallel.Anti-settling agent and silver powder
The degree of scatter of arrangement auxiliary agent also influences whether that silver powder arranges；(6) factors such as acid, alkali and storage cause silver powder to black in paint vehicle
Afterwards, silver powder arrangement also tends to tend to be mixed and disorderly.
Easily there is silver powder situation arranged in parallel under control silver powder control following situations arranged in parallel, silver can be controlled according to this
Fen-ting is to arranged in parallel.(1) paint film is thin, and particularly single track spraying dry film is thin is easy to equality arrangement, and (2) paint film surface drying is fast；(3) it paints
Expect that component intermiscibility is good, good fluidity；(4) paint vehicle has certain thixotropy in spraying state, but cannot be too strong；(5) body
Insoluble granule such as anti-settling agent that system is contained etc. should disperse sufficiently fine；
Main body coating raw material in the present invention includes low Hydroxylated acrylic resin, metallic pigments, auxiliary agent and mixed solvent；
Low Hydroxylated acrylic resin in main body coating has that fast drying, solvent release is good, is conducive to metallic pigments
The features such as arrangement is with orientation；Metallic pigments are as coloring pigment；Drier, levelling agent and silver powder directing agent are organically-modified
Auxiliary agent, i.e. drier use organic tin drier, liquid.Levelling agent is organosilicon levelling agent, liquid.Silver powder directing agent is liquid
Body.
The colourless liquid that mixed solvent is arene, lipid, ether based organic solvent mix in proportion such as mixes
Solvent is S100, butyl acetate and PMA organic solvents 50: 30: 20 colourless liquid mixed in proportion.
Auxiliary coating raw material in the present invention includes HDI aliphatic isocyanates and mixed solvent；Wherein：HDI aliphatic
Isocyanates is colourless transparent liquid.Mixed solvent is that dimethylbenzene 1: 1 or 7: 3 mixes in proportion with acetic anhydride butyl ester
Colourless liquid.
Present invention experiment the key technical indexes is as follows：
Technical indicator
Description of the drawings
Attached drawing 1 is the process flow chart of main body coating of the present invention.
Process flow chart of the attached drawing 2 for present invention auxiliary coating.
Specific embodiment
A kind of preparation method of city rail vehicle and the inside and outside decorations 2K flash metal luster background color coating of locomotive, which is characterized in that it
It is made of formula as below and preparation method：
First, the city rail vehicle and the inside and outside decorations of locomotive are divided in advance with the formula of 2K flash metal luster background color coating including main body
It dissipates slurry and auxiliary coating two parts is formed：
1., each original of the main body coating of the city rail vehicle and locomotive inside and outside decorations in 2K flash metal luster background color coating
The parts by weight of material are：
Wherein：
Low Hydroxylated acrylic resin is Taiwan moral 2050 (admittedly containing 50, hydroxyl value 2.0, acid values 8) of modest production
Mixed solvent A is S100, butyl acetate and PMA organic solvents 50: 30: the 20 colourless liquid mixed in proportion
Body；
Drier is organic tin drier；
Dispersant is hyperbranched propenoic acid ester；
Levelling agent is modified siloxane；
Aluminium powder directing agent is liquid
Antifoaming agent is BYK141
2., each original of the auxiliary coating of the city rail vehicle and locomotive inside and outside decorations in 2K flash metal luster background color coating
Expect that parts by weight are：
50 parts of HDI isocyanates, 50 parts of mixed solvent B；
Wherein：Mixed solvent B is dimethylbenzene and acetic anhydride butyl ester 7: 3 colourless liquid mixed in proportion；
2nd, city rail vehicle and the inside and outside decorations of locomotive are included the following steps with the preparation method of 2K flash metal luster background color coating：
A, the preparation of the pre-dispersed slurry of main body：
1. mixed solvent A's is prefabricated：S100/ butyl acetates/and PMA/ are uniformly mixed at 50: 30: 20 in proportion, it is spare；
2. the preparation of the pre-dispersed slurry of main body：
A, first aluminium powder, mixed solvent A, dispersant are poured by 1: 1: 0.06 weight proportion in dispersion cylinder 1 successively, impregnates 12
Dispersion machine is opened after hour, adjusting rotating speed is 400r/min, and low speed stirs 30min, spare；
B, low Hydroxylated acrylic resin is poured by weight ratio in dispersion cylinder 2, then will be by low Hydroxylated acrylic resin weight
The mixed solvent A of amount proportioning 5% is poured into dispersion cylinder 2, opens dispersion machine, and adjusting rotating speed is 800r/min, then middling speed stirs evenly
Remaining mixed solvent A, drier, levelling agent, antifoaming agent and silver powder directing agent, charging are added under stirring successively to finish
Afterwards, dispersing speed is adjusted to be slowly added to soaked aluminium powder, charging in dispersion cylinder 1 under stirring for 500r/min and finish
It is 800r/min to adjust dispersing speed afterwards, and high speed dispersion is after 10-15 minutes to get the pre-dispersed slurry of main body；
D and then progress aberration and viscosity measurements detect aberration using BYK/spectro-guide/45/0 models color difference meter,
Using -4# glasss of detection viscosity of painting, technology requirement：Aberration Δ E≤2.0, viscosity 55-60 seconds, surfacing is smooth, no coarse granule；
If technology requirement is not achieved in the pre-dispersed slurry of main body E, being detected, following process must be carried out：
If aberration Δ E >=2.0 of the pre-dispersed slurry of main body, continued to add suitable color masterbatch, then carry out height according to form and aspect difference
After speed dispersion 10-15 minutes, detection is re-started, until meeting the requirements；
After the aberration and viscosity of the pre-dispersed slurry of main body meet above-mentioned technology requirement simultaneously, filter, remove through 120 mesh screens of 80-
Remove mechanical admixture, main body acroleic acid polyurethane flash metal luster background color coating, packed with metal bucket, for use；
B, the preparation of coating is assisted：
By HDI isocyanates, mixed solvent B pours into mixing in cylinder by above-mentioned weight proportion and stirs evenly, through 120-200 mesh screens
Filtering, auxiliary coating, packed with metal bucket, for use；
C, the preparation of city rail vehicle and the inside and outside decorations 2K flash metal luster background color coating of locomotive：It is that when in use, main body is applied
It is uniform that material and auxiliary coating by weight ratio 5: 1 carry out hybrid modulation, and adds after suitable mixed solvent A is diluted to working viscosity
Spraying application.
Claims (2)
1. a kind of city rail vehicle and the inside and outside decorations preparation method of 2K flash metal luster background color coating of locomotive, which is characterized in that it by
Formula as below and preparation method are made：
First, the formula of the city rail vehicle and the inside and outside decorations 2K flash metal luster background color coating of locomotive includes the pre-dispersed slurry of main body
It is formed with auxiliary coating two parts：
1., each original of the pre-dispersed slurry of main body of the city rail vehicle and locomotive inside and outside decorations in 2K flash metal luster background color coating
The weight ratio of material is：
Wherein：
Mixed solvent A is S100, butyl acetate and PMA organic solvent in proportion 50:30:20 colourless liquids mixed；
Drier is organic tin drier；
Dispersant is hyperbranched propenoic acid ester；
Levelling agent is modified siloxane；
Silver powder directing agent is liquid
Antifoaming agent is BYK141
2., each raw material weight of the auxiliary coating of the city rail vehicle and locomotive inside and outside decorations in 2K flash metal luster background color coating
Measuring part is：
50 parts of HDI isocyanates, 50 parts of mixed solvent B；
Wherein：Mixed solvent B is dimethylbenzene and acetic anhydride butyl ester in proportion 1:1 or 7:3 colourless liquids mixed；
2nd, the city rail vehicle and the inside and outside decorations of locomotive are included the following steps with the preparation method of 2K flash metal luster background color coating：
A, the preparation of the pre-dispersed slurry of main body：
1. mixed solvent A's is prefabricated：By S100/ butyl acetates/and PMA/ in proportion 50:30:20 are uniformly mixed, spare；
2. the preparation of the pre-dispersed slurry of main body：
A, aluminium powder or copper powder, mixed solvent A, dispersant are first pressed 1 successively:1:0.06 weight proportion is poured into dispersion cylinder 1, is impregnated
Dispersion machine is opened after 12 hours, adjusting rotating speed is 400r/min, and low speed stirs 30min, spare；
B, low Hydroxylated acrylic resin is poured by weight ratio in dispersion cylinder 2, then will be by low Hydroxylated acrylic resin weight 5%
Mixed solvent A pour into dispersion cylinder 2, open dispersion machine, adjustings rotating speed be 800r/min, middling speed stir evenly then is stirring successively
Remaining mixed solvent A, drier, levelling agent, antifoaming agent and silver powder directing agent are added under state, after charging, adjusts and divides
It dissipates machine rotating speed and soaked aluminium powder in dispersion cylinder 1 is slowly added under stirring for 500r/min, adjust and divide after charging
It is 800r/min to dissipate machine rotating speed, and high speed dispersion is after 10-15 minutes to get the pre-dispersed slurry of main body；
D and then progress aberration and viscosity measurements detect aberration using BYK/spectro-guide/45/0 models color difference meter, use
- 4# glasss of detection viscosity of painting, technology requirement：Aberration Δ E≤2.0, viscosity 55-60 seconds, surfacing is smooth, no coarse granule；
If technology requirement is not achieved in the pre-dispersed slurry of main body E, being detected, following process must be carried out：
If aberration Δ E >=2.0 of the pre-dispersed slurry of main body, continued to add suitable color masterbatch according to form and aspect difference, then divide at a high speed
After dissipating 10-15 minutes, detection is re-started, until meeting the requirements；
After the aberration and viscosity of the pre-dispersed slurry of main body meet above-mentioned technology requirement simultaneously, filtered through 80-120 mesh screens, remove machine
Tool impurity, main body acroleic acid polyurethane flash metal luster background color coating, packed with metal bucket, for use；
B, the preparation of coating is assisted：
By HDI isocyanates, mixed solvent B pours into mixing in cylinder by above-mentioned weight proportion and stirs evenly, through 120-200 mesh screen mistakes
Filter, auxiliary coating, packed with metal bucket, for use；
C, the preparation of city rail vehicle and the inside and outside decorations 2K flash metal luster background color coating of locomotive：Be when in use, by main body coating with
Assist coating by weight ratio 5:1 progress hybrid modulation is uniform, and suitable mixed solvent A is added to be sprayed after being diluted to working viscosity
Construction.
2. the inside and outside decorations of a kind of city rail vehicle and locomotive prepared by the method as described in claim 1 are applied with 2K flash metal lusters background color
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427878.3A CN108129969B (en) | 2017-12-26 | 2017-12-26 | 2K acrylic polyurethane metal flashing base color coating special for interior and exterior decorations of urban rail vehicles and locomotives and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427878.3A CN108129969B (en) | 2017-12-26 | 2017-12-26 | 2K acrylic polyurethane metal flashing base color coating special for interior and exterior decorations of urban rail vehicles and locomotives and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108129969A true CN108129969A (en) | 2018-06-08 |
| CN108129969B CN108129969B (en) | 2020-08-25 |
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| CN201711427878.3A Active CN108129969B (en) | 2017-12-26 | 2017-12-26 | 2K acrylic polyurethane metal flashing base color coating special for interior and exterior decorations of urban rail vehicles and locomotives and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109207043A (en) * | 2018-08-29 | 2019-01-15 | 成都展辰涂料有限公司 | A kind of environment-friendly water-based modified polyurethane retouches silver-colored paint |
| CN109294424A (en) * | 2018-08-29 | 2019-02-01 | 成都展辰涂料有限公司 | A kind of environment-friendly water-based modified polyurethane is painted in gold paint |
| CN111218183A (en) * | 2020-03-26 | 2020-06-02 | 河南东澳化工有限公司 | Preparation method of high-whiteness flash metallic paint |
| CN116082937A (en) * | 2022-12-05 | 2023-05-09 | 株洲市九华新材料涂装实业有限公司 | Polyurethane frosted finish paint for rail transit vehicle parts and preparation method and application thereof |
| CN116904098A (en) * | 2023-08-15 | 2023-10-20 | 株洲市九华新材料涂装实业有限公司 | Water-based metallic flashing base paint and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1459478A (en) * | 2002-12-12 | 2003-12-03 | 合肥海尔信息产品有限公司 | Dicomponent paint and technology of spray coating on television set shell body |
| CN101096541A (en) * | 2006-06-30 | 2008-01-02 | 佛山市顺德区汉达精密电子科技有限公司 | Dual-component priming paint |
| CN104629605A (en) * | 2015-02-02 | 2015-05-20 | 广东雅图化工有限公司 | Single-component water-based metal flashing paint and preparation method thereof |
| CN105585947A (en) * | 2016-03-15 | 2016-05-18 | 广东绿色大地化工有限公司 | Water-based acrylic acid shining paint and preparation method thereof |
-
2017
- 2017-12-26 CN CN201711427878.3A patent/CN108129969B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1459478A (en) * | 2002-12-12 | 2003-12-03 | 合肥海尔信息产品有限公司 | Dicomponent paint and technology of spray coating on television set shell body |
| CN101096541A (en) * | 2006-06-30 | 2008-01-02 | 佛山市顺德区汉达精密电子科技有限公司 | Dual-component priming paint |
| CN104629605A (en) * | 2015-02-02 | 2015-05-20 | 广东雅图化工有限公司 | Single-component water-based metal flashing paint and preparation method thereof |
| CN105585947A (en) * | 2016-03-15 | 2016-05-18 | 广东绿色大地化工有限公司 | Water-based acrylic acid shining paint and preparation method thereof |
Cited By (5)
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