CN109096884A - Vehicle coating and its production method - Google Patents
Vehicle coating and its production method Download PDFInfo
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- CN109096884A CN109096884A CN201811017730.7A CN201811017730A CN109096884A CN 109096884 A CN109096884 A CN 109096884A CN 201811017730 A CN201811017730 A CN 201811017730A CN 109096884 A CN109096884 A CN 109096884A
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2275—Ferroso-ferric oxide (Fe3O4)
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention relates to the technical fields of coating, and in particular to a kind of vehicle coating and its production method, the raw material including following parts by weight: 80~120 parts of polyester resin, 50~70 parts of acrylic resin, 11~15 parts of ultrafine ceramic powder, 20~30 parts of titanium dioxide, 10~15 parts of carbon fluoroalkyl monohydric alcohol, 15~20 parts of nano ferriferrous oxide, 15~20 parts of nano-titanium oxide, 20~30 parts of curing agent, 5~15 parts of ultraviolet light screener, 1~4 part of defoaming agent, 2~3 parts of levelling agent, 1~5 part of dispersing agent；The resistance to artificial accelerated aging performance of vehicle coating obtained and wearability, temperature-change resistance can protrude, and coating is atomized in coating process, lifting, not sagging, no shrinkage cavity, surface drying time be not moderate.High comprehensive performance, fire-retardant, inhibition vibration and reduction noise contributions, having is weatherability, ultraviolet screener, waterproof performance very well.
Description
Technical field
The present invention relates to the technical fields of coating, and in particular to a kind of vehicle coating and its production method.
Background technique
In recent years, with the increasingly raising of the continuous development of Domestic Automotive Industry and people's living standard, for vehicle seat, vehicle
The demand of the automobile interior parts such as pad and carriage ceiling is increasing, and in order to improve the overall performance of vehicle, for each of car
A component made higher requirement, such as the beauty of the flame-retarding of vehicle, the riding comfort of vehicle, automobile interior
Property and waterproofness etc. are all the improved directions of vehicle interior appliance from now on.
Automobile coating is exactly a kind of protective film being sprayed on automobile, it is one kind of coating, makes vehicle body be not easy to be corroded, more
To give people a kind of evaluation of beauty, different automobile coatings has different effects, there are also paint itself the problem of and technology, be even more
A good painting environment is most important.Most of car owners spend more energy to remove oneself beautiful car, because this is
The mode of their showing personalities.
China leaps to the first in the world in 09 year coating total output, becomes global coating material production, consumption big country.But Chinese automobile
The quality of coating, kind etc. also compare lag.In general, the development problem of Chinese automobile coating is just a lack of innovation skill
Art, production control technology are backward, the equipment of coating is low.The domestic prestige car coatings enterprises of China control market share very
Small, coating industry homogeneous competition is extremely serious, these make the profit margin of Chinese automobile coatings enterprises become smaller, for a long time
The average rate of profit of Chinese coating industry is below 10%.So in another level, Chinese automobile coating future development
Space it is still very big.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of vehicle coating and its production method, have
Fire-retardant, inhibition is vibrated, reduces noise contributions, smooth coating, smooth, gloss is high, fullness is good, interlayer adhesion is good, hardness is high,
The advantages that bright in colour.
Vehicle coating, the raw material including following parts by weight:
80~120 parts of polyester resin；
50~70 parts of acrylic resin；
11~15 parts of ultrafine ceramic powder；
20~30 parts of titanium dioxide；
10~15 parts of carbon fluoroalkyl monohydric alcohol；
15~20 parts of nano ferriferrous oxide；
15~20 parts of nano-titanium oxide；
20~30 parts of curing agent；
5~15 parts of ultraviolet light screener；
1~4 part of defoaming agent；
2~3 parts of levelling agent；
1~5 part of dispersing agent.
The polyester resin is carboxyl saturated polyester resin, 68~74mgKOH/g of acid value；
The acrylic resin is thermoplastic acrylic resin；
The ultrafine ceramic powder, partial size are 0.1~1 μm；
The titanium dioxide is rutile type titanium white；
The carbon fluoroalkyl monohydric alcohol is perfluoro butyl ethyl alcohol, perfluoro hexyl ethyl alcohol, perfluoro octyl ethanol, perfluoro decane base second
One of alcohol, perfluorododecyl ethyl alcohol；
The nano ferriferrous oxide, partial size are 16~20nm；
The nano-titanium oxide, partial size are 16~20nm；
The curing agent is modified polyamide curing agent；
The ultraviolet light screener is titanium dioxide, zinc oxide and kaolinic mixture, weight ratio 3:5:4；
The defoaming agent is dimethyl silicone polymer or polyoxyethylene polyoxy propyl alcohol amidogen ether；
The levelling agent is levelling agent BYK-310；
The dispersing agent is that dispersant B YK-P104S and ANT204 is mixed according to weight ratio 2:1.
The production method of vehicle coating, steps are as follows:
(1) by polyester resin, acrylic resin and dispersant, 580~620 revs/min of stirrings, stir evenly 20~
50min obtains mixture A；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control revolving speed 11000~
20000 revs/min, 5~20min of time is handled, temperature controls 40~90 DEG C, obtains mixture B, spare；
(3) mixture A, ultrafine ceramic powder and ultraviolet light screener are sequentially added in reaction kettle, stir and is gradually heated to 80
~120 DEG C, keep 0.5~1h；40~45 DEG C are cooled to, titanium dioxide, defoaming agent and levelling agent is added and stirs evenly, keeps 1.5
~2h；Carbon fluoroalkyl monohydric alcohol and mixture B is added, in 45~80kHz ultrasound 40~60 minutes；It is equal to add curing agent stirring
It is even, 0.5~1h is kept, is filtered to remove coarse granule and impurity to get vehicle coating.
Each raw material plays the role of in coating of the invention:
1, polyester resin,polyester resin, polyester resin by dihydric alcohol or binary acid or polyalcohol and polyacid polycondensation and
At high-molecular compound general name.The polyester resin that the present invention uses improves this automotive coatings for carboxyl saturated polyester resin
Resistance to caking capacity, improve the smooth of the decorative surface of vehicle, for film without tangerine peel, anticorrosive property is prominent, and chemical resistance is strong.
2, acrylic resin, acrylic resin changeability with higher have good in the case where heavy polymer
Good metal adhesive power.The present invention selects thermoplastic acrylic resin, so that automotive coatings obtained have excellent open air resistance to
Hou Xing, guarantor's light guarantor's color are good, resistance to gasoline, anticorrosive and satisfactory mechanical property.
3, ultrafine ceramic powder, is a kind of lightweight non-metallic multifunctional material, strongly covalent keyness compound, and main component is
SiO2And Al2O3, due to its with good dispersion, covering power is high, whiteness is high, suspension is good, chemical stability is good, plasticity is good,
The features such as heat resisting temperature is high, density is small, loss on ignition is low, light scattering good, good insulating.As reinforced particulate, it is added into
In coating of the invention, improve the mechanical performance of paint film, increase transparency, improves fire protecting performance.
4, titanium dioxide,titanium dioxide, main component is titanium dioxide (TiO2) white pigment.Scientific name is
Titanium dioxide, molecular formula TiO2It is a kind of polycrystalline compounds, particle has grid system in regularly arranged.Titanium dioxide
Relative density it is minimum.
The coating that the present invention is manufactured with titanium dioxide, bright in luster as pigment, covering power is high, strong coloring force.It can increase simultaneously
The mechanical strength and adhesive force of strong paint film.
5, carbon fluoroalkyl monohydric alcohol is fluorocarbon, be hydrophobic group is to hate oil again because of the fluorine-containing alkyl in molecule
Base, thus it can not only reduce the surface tension of water, due also to the surface tension of fluorocarbons itself is lower than hydrocarbon,
Thus also reduce the surface tension of hydrocarbon.It is oleophobic agent of surging.It is added to vehicle coating of the invention, is enhanced
Waterproof performance and oil repellency.
6, the composite iron-titanium powder used in the present invention, be using ferroso-ferric oxide as carrier, it is compound with nano-powder material and make
, composite iron-titanium powder is made in nano ferriferrous oxide and nano-titanium oxideIron-titanium compound powder, adopt
Spheroidising is carried out to HDH titanium valve and reduced iron powder with particles composite system, titanium valve and iron powder can be made by original irregular
Shape becomes subsphaeroidal, improves mobility.Ferrotitanium powder has sympathy and stronger adhesive force to steel, can be directly in steel table
Face is oxidized to one layer of passivating film, prevents the generation of electrochemical corrosion；Meanwhile nano-powder material largely changes
The overall structure of film makes smooth coating, densification, effectively obstructs H2O,CL-And O2Deng the erosion to steel surface.It is applied to
In coating of the present invention, good anticorrosion, rust-proof effect, environmentally friendly corrosion-inhibiting pigment are played.
7, ultraviolet light screener, the present invention is using titanium dioxide, zinc oxide and kaolinic mixture, weight ratio
For 3:5:4；Titanium dioxide is fluffy white powder, and shielding ultraviolet rays effect is strong, has good dispersibility and weatherability, as purple
Outside line screener prevents the infringement of ultraviolet light, is used for superior automobile finishing coat, has effect；Zinc oxide is a kind of heavy
Extensive physical sunscreen agent is wanted and uses, the principle of shielding ultraviolet rays is to absorb and scatter, and zinc oxide belongs to N-type semiconductor,
Electronics in valence band can receive the energy in ultraviolet light and transition occurs, this is also that they absorb the principle of ultraviolet light, and scatter
The function of ultraviolet light is just related to the partial size of material, and when size is much smaller than the wavelength of ultraviolet light, particle can be will act at
Ultraviolet light thereon is scattered to all directions, to reduce the uitraviolet intensity of direction of illumination；Kaolin is a kind of relatively conventional
Aluminium silicate mineral, kaolin has humidification, electrical insulation capability also can be improved, on the other hand it is to infrared and ultraviolet etc. micro-
Wave has stronger absorbability, can improve the ageing properties of the ultraviolet resistance radiation of polymer.Ultraviolet screen of the invention
It covers agent to combine using these three substances, cooperate, collective effect reinforces the shielding action of ultraviolet screener, reduces cost.
Compared with prior art, present invention substantive distinguishing features outstanding and significant progress are:
1, polyester resin improves the resistance to caking capacity of this automotive coatings, improves the smooth of the decorative surface of vehicle, film without
Tangerine peel, anticorrosive property is prominent, and chemical resistance is strong；Acrylic resin, so that automotive coatings obtained have excellent open air weather-proof
Property, protect light protect color it is good, resistance to gasoline, anticorrosive and satisfactory mechanical property；Ultrafine ceramic powder is added into as reinforced particulate
In coating of the invention, improve the mechanical performance of paint film, increase transparency, improves fire protecting performance；The present invention is manufactured with titanium dioxide
Coating, bright in luster as pigment, covering power is high, strong coloring force, while can enhance the mechanical strength and adhesive force of paint film；
Carbon fluoroalkyl monohydric alcohol, enhances waterproof performance and oil repellency；Composite iron-titanium powder makes this coating have excellent anticorrosion, prevent
Rust effect；Ultraviolet light screener reinforces the shielding action of ultraviolet screener.
2, each raw material comprehensive function enables the resistance to artificial accelerated aging performance of this coating and wearability, temperature-change resistance to protrude,
It can be widely used for the coating protection as rolling stock under Qinghai-Tibet Railway adverse circumstances.In coating process coating be atomized, not lifting,
Not sagging, no shrinkage cavity, surface drying time are moderate.High comprehensive performance, fire-retardant, inhibition vibration and reduction noise contributions.With fine
It is weatherability, ultraviolet screener, waterproof performance.
Specific embodiment
Embodiment 1
Vehicle coating, the raw material including following parts by weight: 80 parts of polyester resin；50 parts of acrylic resin；Ultrafine ceramic powder
11 parts；20 parts of titanium dioxide；10 parts of carbon fluoroalkyl monohydric alcohol；15 parts of nano ferriferrous oxide；15 parts of nano-titanium oxide；Curing agent 20
Part；5 parts of ultraviolet light screener；1 part of defoaming agent；2 parts of levelling agent；1 part of dispersing agent.
The polyester resin is carboxyl saturated polyester resin, acid value 68mgKOH/g；The ultrafine ceramic powder, partial size are
0.1μm；The carbon fluoroalkyl monohydric alcohol is perfluoro butyl ethyl alcohol；The nano ferriferrous oxide, partial size 16nm；It is described to receive
Rice titanium oxide, partial size 16nm；The defoaming agent is dimethyl silicone polymer.
The production method of vehicle coating, steps are as follows:
(1) by polyester resin, acrylic resin and dispersant, 580 revs/min of stirrings stir evenly 20min, must mix
Object A；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control 11000 turns of revolving speed/
Point, time 5min is handled, temperature controls 40 DEG C, obtains mixture B, spare；
(3) mixture A, ultrafine ceramic powder and ultraviolet light screener are sequentially added in reaction kettle, stir and is gradually heated to 80
DEG C, keep 0.5h；40 DEG C are cooled to, titanium dioxide, defoaming agent and levelling agent is added and stirs evenly, keeps 1.5h；Carbon fluothane is added
Base monohydric alcohol and mixture B, in 45kHz ultrasound 40 minutes；It adds curing agent to stir evenly, keeps 0.5h, be filtered to remove thick
Particle and impurity are to get vehicle coating.
Embodiment 2
Vehicle coating, the raw material including following parts by weight: 90 parts of polyester resin；60 parts of acrylic resin；Ultrafine ceramic powder
12 parts；25 parts of titanium dioxide；12 parts of carbon fluoroalkyl monohydric alcohol；17 parts of nano ferriferrous oxide；17 parts of nano-titanium oxide；Curing agent 23
Part；7 parts of ultraviolet light screener；2 parts of defoaming agent；3 parts of levelling agent；2 parts of dispersing agent.
The polyester resin is carboxyl saturated polyester resin, acid value 70mgKOH/g；The ultrafine ceramic powder, partial size are
0.3μm；The carbon fluoroalkyl monohydric alcohol is perfluoro hexyl ethyl alcohol；The nano ferriferrous oxide, partial size 18nm；It is described to receive
Rice titanium oxide, partial size 18nm；The defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether.
The production method of vehicle coating, steps are as follows:
(1) by polyester resin, acrylic resin and dispersant, 620 revs/min of stirrings stir evenly 30min, must mix
Object A；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control 15000 turns of revolving speed/
Point, time 10min is handled, temperature controls 50 DEG C, obtains mixture B, spare；
(3) mixture A, ultrafine ceramic powder and ultraviolet light screener are sequentially added in reaction kettle, stir and is gradually heated to 90
DEG C, keep 0.8h；45 DEG C are cooled to, titanium dioxide, defoaming agent and levelling agent is added and stirs evenly, keeps 1.5h；Carbon fluothane is added
Base monohydric alcohol and mixture B, in 60kHz ultrasound 45 minutes；It adds curing agent to stir evenly, keeps 0.8h, be filtered to remove thick
Particle and impurity are to get vehicle coating.
Embodiment 3
Vehicle coating, the raw material including following parts by weight: 100 parts of polyester resin；65 parts of acrylic resin；Ultrafine ceramic powder
14 parts；28 parts of titanium dioxide；14 parts of carbon fluoroalkyl monohydric alcohol；18 parts of nano ferriferrous oxide；18 parts of nano-titanium oxide；Curing agent 28
Part；10 parts of ultraviolet light screener；3 parts of defoaming agent；3 parts of levelling agent；4 parts of dispersing agent.
The polyester resin is carboxyl saturated polyester resin, acid value 74mgKOH/g；The ultrafine ceramic powder, partial size are
0.8μm；The carbon fluoroalkyl monohydric alcohol is perfluoro octyl ethanol；The nano ferriferrous oxide, partial size 18nm；It is described to receive
Rice titanium oxide, partial size 18nm；The defoaming agent is dimethyl silicone polymer.
The production method of vehicle coating, steps are as follows:
(1) by polyester resin, acrylic resin and dispersant, 620 revs/min of stirrings stir evenly 40min, must mix
Object A；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control 11000 turns of revolving speed/
Point, time 5min is handled, temperature controls 60 DEG C, obtains mixture B, spare；
(3) mixture A, ultrafine ceramic powder and ultraviolet light screener are sequentially added in reaction kettle, stir and is gradually heated to 100
DEG C, keep 0.5h；40 DEG C are cooled to, titanium dioxide, defoaming agent and levelling agent is added and stirs evenly, keeps 1.5h；Carbon fluothane is added
Base monohydric alcohol and mixture B, in 70kHz ultrasound 45 minutes；It adds curing agent to stir evenly, keeps 0.5h, be filtered to remove thick
Particle and impurity are to get vehicle coating.
Embodiment 4
Vehicle coating, the raw material including following parts by weight: 120 parts of polyester resin；70 parts of acrylic resin；Ultrafine ceramic powder
15 parts；30 parts of titanium dioxide；15 parts of carbon fluoroalkyl monohydric alcohol；20 parts of nano ferriferrous oxide；20 parts of nano-titanium oxide；Curing agent
30 parts；15 parts of ultraviolet light screener；4 parts of defoaming agent；3 parts of levelling agent；5 parts of dispersing agent.
The polyester resin is carboxyl saturated polyester resin, acid value 74mgKOH/g；The ultrafine ceramic powder, partial size are 1 μ
m；The carbon fluoroalkyl monohydric alcohol is perfluoro decane base ethyl alcohol；The nano ferriferrous oxide, partial size 20nm；The nanometer
Titanium oxide, partial size 20nm；The defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether.
The production method of vehicle coating, steps are as follows:
(1) by polyester resin, acrylic resin and dispersant, 620 revs/min of stirrings stir evenly 50min, must mix
Object A；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control 11000 turns of revolving speed/
Point, time 5min is handled, temperature controls 90 DEG C, obtains mixture B, spare；
(3) mixture A, ultrafine ceramic powder and ultraviolet light screener are sequentially added in reaction kettle, stir and is gradually heated to 120
DEG C, keep 1h；45 DEG C are cooled to, titanium dioxide, defoaming agent and levelling agent is added and stirs evenly, keeps 2h；Carbon fluoroalkyl one is added
The pure and mild mixture B of member, in 80kHz ultrasound 60 minutes；Curing agent is added to stir evenly, keep 1h, be filtered to remove coarse granule and
Impurity is to get vehicle coating.
Through detecting, quality and technical index is as follows:
Claims (10)
1. a kind of vehicle coating, which is characterized in that the raw material including following parts by weight:
80~120 parts of polyester resin；
50~70 parts of acrylic resin；
11~15 parts of ultrafine ceramic powder；
20~30 parts of titanium dioxide；
10~15 parts of carbon fluoroalkyl monohydric alcohol；
15~20 parts of nano ferriferrous oxide；
15~20 parts of nano-titanium oxide；
20~30 parts of curing agent；
5~15 parts of ultraviolet light screener；
1~4 part of defoaming agent；
2~3 parts of levelling agent；
1~5 part of dispersing agent；
The production method of the vehicle coating, steps are as follows:
(1) by polyester resin, acrylic resin and dispersant, 580~620 revs/min of stirrings, stir evenly 20~
50min obtains mixture A；
(2) ferroso-ferric oxide and titanium oxide are subjected to spheroidising in particles composite system, condition control revolving speed 11000~
20000 revs/min, 5~20min of time is handled, temperature controls 40~90 DEG C, obtains mixture B, spare；
(3) mixture A, ultrafine ceramic powder and ultraviolet light screener are sequentially added in reaction kettle, stir and is gradually heated to 80
~120 DEG C, keep 0.5~1h；40~45 DEG C are cooled to, titanium dioxide, defoaming agent and levelling agent is added and stirs evenly, keeps 1.5
~2h；Carbon fluoroalkyl monohydric alcohol and mixture B is added, in 45~80kHz ultrasound 40~60 minutes；It is equal to add curing agent stirring
It is even, 0.5~1h is kept, is filtered to remove coarse granule and impurity to get vehicle coating.
2. vehicle coating according to claim 1, which is characterized in that the polyester resin is carboxyl saturated polyester resin,
68~74mgKOH/g of acid value.
3. vehicle coating according to claim 1, which is characterized in that the acrylic resin is thermoplastic acrylic
Resin.
4. vehicle coating according to claim 1, which is characterized in that the ultrafine ceramic powder, partial size are 0.1~1 μm；
The nano ferriferrous oxide, partial size are 16~20nm；The nano-titanium oxide, partial size are 16~20nm.
5. vehicle coating according to claim 1, which is characterized in that the titanium dioxide is rutile type titanium white.
6. vehicle coating according to claim 1, which is characterized in that the carbon fluoroalkyl monohydric alcohol is perfluoro butyl
One of ethyl alcohol, perfluoro hexyl ethyl alcohol, perfluoro octyl ethanol, perfluoro decane base ethyl alcohol, perfluorododecyl ethyl alcohol.
7. vehicle coating according to claim 1, which is characterized in that the curing agent is modified polyamide curing agent.
8. vehicle coating according to claim 1, which is characterized in that the ultraviolet light screener is titanium dioxide, oxygen
Change zinc and kaolinic mixture, weight ratio 3:5:4；The defoaming agent is that dimethyl silicone polymer or polyoxyethylene are poly-
Oxygen propyl alcohol amidogen ether.
9. vehicle coating according to claim 1, which is characterized in that the levelling agent is levelling agent BYK-310.
10. vehicle coating according to claim 1, which is characterized in that the dispersing agent is dispersant B YK-P104S
It is mixed with ANT204 according to weight ratio 2:1.
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| CN201811017730.7A CN109096884A (en) | 2018-09-03 | 2018-09-03 | Vehicle coating and its production method |
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| CN201811017730.7A CN109096884A (en) | 2018-09-03 | 2018-09-03 | Vehicle coating and its production method |
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| CN101899260A (en) * | 2010-04-28 | 2010-12-01 | 唐山市思远涂料有限公司 | Paint for train body surface of high speed train |
| CN101899261A (en) * | 2010-08-02 | 2010-12-01 | 唐山市思远涂料有限公司 | Paint for painting high-speed train |
| JP2014009288A (en) * | 2012-06-29 | 2014-01-20 | Kansai Paint Co Ltd | Metallic coating composition |
| WO2015125816A1 (en) * | 2014-02-19 | 2015-08-27 | 東亞合成株式会社 | Water-based paint composition and coating process using same, and coating film and product obtained using coating process |
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| CN101195725A (en) * | 2007-12-29 | 2008-06-11 | 株洲时代新材料科技股份有限公司 | Heat-insulating energy-saving paint for vehicle and method for producing the same |
| CN101899260A (en) * | 2010-04-28 | 2010-12-01 | 唐山市思远涂料有限公司 | Paint for train body surface of high speed train |
| CN101899261A (en) * | 2010-08-02 | 2010-12-01 | 唐山市思远涂料有限公司 | Paint for painting high-speed train |
| JP2014009288A (en) * | 2012-06-29 | 2014-01-20 | Kansai Paint Co Ltd | Metallic coating composition |
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