CN110305576A - With anti-graffiti high definition transfer printing wood grain powdery paints, Preparation method and use - Google Patents
With anti-graffiti high definition transfer printing wood grain powdery paints, Preparation method and use Download PDFInfo
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- CN110305576A CN110305576A CN201910635784.8A CN201910635784A CN110305576A CN 110305576 A CN110305576 A CN 110305576A CN 201910635784 A CN201910635784 A CN 201910635784A CN 110305576 A CN110305576 A CN 110305576A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4202—Two or more polyesters of different physical or chemical nature
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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
- C09D175/06—Polyurethanes from polyesters
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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
- C09D5/03—Powdery paints
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Abstract
The invention belongs to technical field of coatings, and in particular to a kind of with anti-graffiti high definition transfer printing wood grain powdery paints, Preparation method and use；Based on parts by weight, raw material include: low hydroxyl polyester 50-200 parts, 50-200 parts of middle acid value terminal carboxyl polyester, hydroxyl polyester 50-200 parts high, 50-200 parts of high acid value terminal carboxyl polyester, 230-400 parts of isocyanates and 17-50 parts of powdery paints common agent；Proposed by the present invention have an anti-graffiti high definition transfer printing wood grain powdery paints, and it is smooth that the wood grain powder being prepared turns coating clear, water-tolerant, surface, and has preferable anti-graffiti performance.
Description
Technical field
The invention belongs to technical field of coatings, and in particular to it is a kind of with anti-graffiti high definition transfer printing wood grain powdery paints,
Preparation method and use.
Background technique
Transfer printing wood grain is a kind of common coating metal surfaces technology, is to be turned the figure wood grain on printing plate by transfer materials
Print to process and process that stock gets on.Currently, the transfer printing wood grain master of metal material is in electrostatic powder Surface of profile
The method being electrostatically sprayed coats one layer of thermosetting organic polymer powder, and by hot setting, being formed in Surface of profile has one
Fixed infiltrative coating.By the method for transfer by transfer printing wood grain to aluminium workpiece surface, on the one hand aluminium workpiece surface is coated, because
And aluminium workpiece surface not fugitive color, the service life of aluminum component is extended, while wood grain is true to nature, improve product gear, increases aluminum component
Aesthetic effect；On the other hand, after powder spray, the thermal coefficient of metal surface reduces aluminum component, has heat-insulated, energy-efficient
Effect.Transfer printing wood grain is widely portable to aluminum alloy doors and windows, security door, fire resistant doorsets, furniture of steel and wood, file cabinet, computer casing, family
The metal material resistant to high temperature such as electrical appliance, metal ornament.
Number of patent application is CN201610716173.2, discloses a kind of aluminum profile transfer printing wood grain powdery paints, it is wrapped
Include following components by weight percent raw material: saturation terminal carboxyl polyester resin 50-58%；TGIC3.8%-4.4%；Blanc fixe
24.4%-38.1%；Levelling agent 0.8%-1.2%；Transfer auxiliary agent 0.5%-1.5%；Styrax 0.2%-0.4%；Pigment
6.6%-10.1%.Due to preparing transfer printing wood grain powdery paints only with saturation terminal carboxyl polyester resin, turn in wood grain powder
It is anti-graffiti there are still smudgy clear, the coating toughness that is formed of transfer figure line and water resistance is poor, levelability is bad during print
Property is poor, limits the application of transfer printing wood grain powdery paints.
Therefore, regarding to the issue above the present invention be badly in need of provide it is a kind of with anti-graffiti high definition transfer printing wood grain powdery paints,
Preparation method and use.
Summary of the invention
The invention proposes a kind of with anti-graffiti high definition transfer printing wood grain powdery paints, Preparation method and use, passes through
It is proposed with anti-graffiti high definition transfer printing wood grain powdery paints is saturated end carboxylic to solve of the existing technology simply use
Base polyester resin prepares transfer printing wood grain powdery paints, during wood grain powder transfer there are still transfer figure line it is smudgy it is clear,
The coating toughness and water resistance of formation are poor, levelability is bad, and anti-graffiti property is poor, limit the application of transfer printing wood grain powdery paints
The technical issues of.
The invention proposes a kind of with anti-graffiti high definition transfer printing wood grain powdery paints, based on parts by weight, raw material packet
It includes: low hydroxyl polyester 50-200 parts, 50-200 parts of middle acid value terminal carboxyl polyester, hydroxyl polyester 50-200 parts high, high acid value end carboxylic
50-200 parts of base polyester, 230-400 parts of isocyanates and 17-50 parts of powdery paints common agent.
Preferably, the hydroxyl value of the low hydroxyl polyester is 20-50mgKOH/g；The acid value of the middle acid value terminal carboxyl polyester
For 28-45mgKOH/g；The hydroxyl value of the high hydroxyl polyester is 90-320mgKOH/g；The acid value of the high acid value terminal carboxyl polyester
For 46-60mgKOH/g.
Preferably, powdery paints common agent includes 10-20 parts of curing agent, 5-15 parts of levelling agent, 1-5 parts of styrax, wax
2-10 parts and filler 150-300 parts.
Preferably, based on parts by weight, raw material includes: 80 parts of low hydroxyl polyester, 110 parts of middle acid value terminal carboxyl polyester, height
110 parts of 80 parts of hydroxyl polyester and high acid value terminal carboxyl polyester, 15 parts of curing agent, 10 parts of levelling agent, are rested in peace at 300 parts of isocyanates
3 parts of perfume, 5 parts of wax and 280 parts of filler.
Preferably, curing agent is at least one of isocyanuric acid three-glycidyl ester or hydroxyalkyl amide.
Preferably, filler is barium sulfate；Levelling agent is one of amide modifications polymer, acrylate copolymer or two
Kind；Wax is one or both of amide waxe, PE modified waxes.
It preferably, further include 10-20 parts of antioxidant, antioxidant is phosphorous acid esters.
It preferably, further include 10-50 parts of pigment；Pigment is one of iron oxide red, iron oxide yellow, titanium white or a variety of mixing.
The invention also includes a kind of as described in any one of the above embodiments with anti-graffiti high definition transfer printing wood grain powdery paints
Preparation method, preparation step include gathering low hydroxyl polyester, middle acid value terminal carboxyl polyester, high hydroxyl polyester, high acid value carboxyl end group
Ester, isocyanates, curing agent, levelling agent, styrax, wax and filler are mixed, and obtain hybrid powder coatings；By mixed-powder
Powder is made in paint heating, cooling, collects powdery paints.
The invention also includes a kind of to have anti-graffiti high definition transfer printing wood grain powdery paints as described in any one of above-mentioned
Purposes.
Preferably, purposes includes that high definition transfer printing wood grain powder paint to aluminium workpiece surface is toasted aluminum component, first stage
It after baking, is cooled to room temperature, is posted on transfer paper or transfer film are smooth on the aluminum component sprayed, adhesive tape is set on aluminum component,
Second stage vacuum bakeout, it is cooling, remove transfer paper or transfer film, obtains the wood grain coating with high definition transfer printing wood grain；The
One stage baking temperature is 180-220 DEG C, first stage baking time 10-20min；165 DEG C -185 of second stage vacuum bakeout
DEG C, vacuum bakeout time two-stage be 8-15min.
Provided by the invention one has anti-graffiti high definition transfer printing wood grain powdery paints, Preparation method and use and existing skill
Art, which is compared, has following progress:
1, proposed by the present invention a kind of with anti-graffiti high definition transfer printing wood grain powdery paints, by by low hydroxyl polyester and
Middle acid value end carboxylic introduces, and by the allotment of ratio, changes the rigidity of material, improves the compactness and rheological characteristic of coating, improves and applies
The smoothness of layer surface, to have the function of anti-graffiti.
2, the present invention has given full play to low hydroxyl polyester, middle acid value terminal carboxyl polyester, high hydroxyl polyester and high acid value end carboxylic
Interaction between base polyester, while by allotment isocyanate content, the toughness of coating, compactness and levelling row are improved, is made
Standby obtained coating is smooth, and pattern height is clear, is easy paper-tear picture, and smooth coating is firm, water resistance is good, and anti-graffiti effect is more
It is good, can be in furniture, household electrical appliances are applied in door and window.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is heretofore described with anti-graffiti high definition transfer printing wood grain powdery paints preparation method block diagram.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The present invention provides a kind of with anti-graffiti high definition transfer printing wood grain powdery paints, based on parts by weight, raw material packet
It includes: low hydroxyl polyester 50-200 parts, 50-200 parts of middle acid value terminal carboxyl polyester, hydroxyl polyester 50-200 parts high, high acid value end carboxylic
50-200 parts of base polyester, 230-400 parts of isocyanates and 17-50 parts of powdery paints common agent.
Specifically, the hydroxyl value of the low hydroxyl polyester is 20-50mgKOH/g；The acid value of the middle acid value terminal carboxyl polyester
For 28-45mgKOH/g；The hydroxyl value of the high hydroxyl polyester is 90-320mgKOH/g；The acid value of the high acid value terminal carboxyl polyester
For 46-60mgKOH/g.
Specifically, powdery paints common agent includes 10-20 parts of curing agent, 5-15 parts of levelling agent, 1-5 parts of styrax, wax
2-10 parts and filler 150-300 parts.
Specifically, based on parts by weight, raw material includes: 80 parts of low hydroxyl polyester, 110 parts of middle acid value terminal carboxyl polyester, height
110 parts of 80 parts of hydroxyl polyester and high acid value terminal carboxyl polyester, 15 parts of curing agent, 10 parts of levelling agent, are rested in peace at 300 parts of isocyanates
3 parts of perfume, 5 parts of wax and 280 parts of filler.
Specifically, curing agent is at least one of isocyanuric acid three-glycidyl ester or hydroxyalkyl amide.
Specifically, filler is barium sulfate；Levelling agent is one of amide modifications polymer, acrylate copolymer or two
Kind；Wax is one or both of amide waxe, PE modified waxes.
It specifically, further include 10-20 parts of antioxidant, antioxidant is phosphorous acid esters.
It specifically, further include 10-50 parts of pigment；Pigment is one of iron oxide red, iron oxide yellow, titanium white or a variety of mixing.
The invention also includes a kind of as described in any one of the above embodiments with anti-graffiti high definition transfer printing wood grain powdery paints
Preparation method, preparation step include gathering low hydroxyl polyester, middle acid value terminal carboxyl polyester, high hydroxyl polyester, high acid value carboxyl end group
Ester, isocyanates, curing agent, levelling agent, styrax, wax and filler are mixed, and obtain hybrid powder coatings；By mixed-powder
Powder is made in paint heating, cooling, collects powdery paints.
The invention also includes a kind of to have anti-graffiti high definition transfer printing wood grain powdery paints as described in any one of above-mentioned
Purposes.
Specifically, purposes includes that high definition transfer printing wood grain powder paint to aluminium workpiece surface is toasted aluminum component, first stage
It after baking, is cooled to room temperature, is posted on transfer paper or transfer film are smooth on the aluminum component sprayed, adhesive tape is set on aluminum component,
Second stage vacuum bakeout, it is cooling, remove transfer paper or transfer film, obtains the wood grain coating with high definition transfer printing wood grain；The
One stage baking temperature is 180-220 DEG C, first stage baking time 10-20min；165 DEG C -185 of second stage vacuum bakeout
DEG C, vacuum bakeout time two-stage be 8-15min.
There is the principle of anti-graffiti property with anti-graffiti high definition transfer printing wood grain powdery paints:
Although preparing powdery paints using high hydroxyl polyester and high acid value terminal carboxyl polyester has rigidity well, have one
Determine impact resistance, high hydroxyl polyester brittleness is big, and tension difference, levelability is bad, and coating surface is rough, is unable to reach anti-graffiti
Property, by by the allotment of ratio, changing the rigidity of material for low hydroxyl polyester and the introducing of middle acid value terminal carboxyl polyester, improve
The compactness and rheological characteristic of coating, improve the smoothness of coating surface, to have the function of anti-graffiti.
Embodiment one:
Preparation process with anti-graffiti high definition transfer printing wood grain powdery paints A:
By 200 parts of low hydroxyl polyester, 200 parts of middle acid value terminal carboxyl polyester, 200 parts of high hydroxyl polyester, high acid value carboxyl end group
200 parts of polyester, 400 parts of isocyanates, 20 parts of curing agent, 15 parts of levelling agent, 5 parts of styrax, 10 parts of wax, filler 300 and pigment
Mixed powder is heated melt and dissolved, blending extrusion ripe material by 50 parts of mixing；Clinker is cooling, broken through tabletting, crushing, classification
Sieving collects powdery paints, obtains anti-graffiti high definition transfer printing wood grain powdery paints A；
Wherein, the hydroxyl value of the low hydroxyl polyester is 50mgKOH/g；The acid value of the middle acid value terminal carboxyl polyester is
45mgKOH/g；The hydroxyl value of the high hydroxyl polyester is 320mgKOH/g；The acid value of the high acid value terminal carboxyl polyester is
60mgKOH/g。
Wherein, curing agent is isocyanuric acid three-glycidyl ester；Filler is barium sulfate；Levelling agent is amide modifications polymerization
Object；Wax is amide waxe；Pigment is iron oxide red.
A coating is sprayed into aluminium workpiece surface, aluminum component is toasted and is cooled to room temperature after first stage baking, by transfer paper or turned
Die is smooth to be posted on the aluminum component sprayed, and adhesive tape is set on aluminum component, and second stage vacuum bakeout is cooling, removes transfer
Paper or transfer film obtain the wood grain coating with high definition transfer printing wood grain；First stage baking temperature is 220 DEG C, first stage
Baking time 20min；185 DEG C of second stage vacuum bakeout, vacuum bakeout time two-stage are 15min.
Be shown in Table the performance measurement result of the coating of 1, A coating: film thickness is 85 μm, and transfer clarity is high, is easy paper-tear picture,
Under 30cm.kg impact, there is crackle, 1 millimeter of Crosshatch adhesion is zero level, using free ink pen picture, place 5 days respectively,
After rag wiping, noresidue.
The preparation of control sample B: by 400 parts of high hydroxyl polyester, 400 parts of high acid value terminal carboxyl polyester, isocyanates 400
Part, 20 parts of curing agent, 15 parts of levelling agent, 5 parts of styrax, 10 parts of wax, 300 parts of filler and 50 parts of pigment according to certain number into
Mixed powder is heated melt and dissolved, blending extrusion ripe material by row mixing；Clinker is cooling, broken through tabletting, crushing, classification
Sieving collects powdery paints, obtains B powdery paints；
By B powder paint to aluminium workpiece surface, aluminum component, at a temperature of 220 DEG C after vacuum bakeout, baking time are toasted
20min is cooled to room temperature, and is posted on transfer paper or transfer film are smooth on the aluminum component sprayed, adhesive tape is set on aluminum component,
Vacuum bakeout is carried out at 185 DEG C, the vacuum bakeout time is 15min, it is cooling, remove transfer paper or transfer film, obtains B coating.
Wherein, the high hydroxyl polyester, hydroxyl value 320mgKOH/g；The high acid value terminal carboxyl polyester, acid value are
60mgKOH/g；
Curing agent described above is isocyanuric acid three-glycidyl ester (TGIC)；Filler is pickling barium sulfate；Pigment is gold
Belong to pigment；Levelling agent is amide modifications polymer；Wax is amide waxe；Pigment is iron oxide red.
The performance measurement result of the coating of B coating: film thickness is 85 μm, and transfer clarity is more visible, is not easy paper-tear picture,
Under 30cm.kg impact, there is big crackle, 1 millimeter of Crosshatch adhesion is level-one, using free ink pen picture, place 5 days respectively,
After rag wiping, there is residual.
It is introduced through low hydroxyl polyester and middle acid value end carboxylic, by the allotment of ratio, changes the rigidity of material, improve coating
Compactness and rheological characteristic, improve the smoothness of coating surface, to have the function of anti-graffiti；A coating performance compares B coating
It can increase substantially.
Embodiment two:
Preparation process with anti-graffiti high definition transfer printing wood grain powdery paints C:
By 50 parts of low hydroxyl polyester, 50 parts of middle acid value terminal carboxyl polyester, 50 parts of high hydroxyl polyester, high acid value terminal carboxyl polyester
50 parts, 230 parts of isocyanates, 10 parts of curing agent, 5 parts of levelling agent, 1 part of styrax, 2 parts of wax, filler 150 and 10 part pigment it is mixed
It closes, mixed powder is heated into melt and dissolved, blending extrusion ripe material；Clinker is cooling, broken through tabletting, crushing, classification sieving, are received
Collect powdery paints, obtains anti-graffiti high definition transfer printing wood grain powdery paints C；
Wherein, the hydroxyl value of the low hydroxyl polyester is 20；The acid value of the middle acid value terminal carboxyl polyester is 28；The high hydroxyl
The hydroxyl value of base polyester is 90；The acid value of the high acid value terminal carboxyl polyester is 46.
Wherein, curing agent is isocyanuric acid three-glycidyl ester；Filler is barium sulfate；Levelling agent is amide modifications polymerization
Object；Wax is amide waxe；Pigment is iron oxide red.
C coating is sprayed into aluminium workpiece surface, aluminum component is toasted and is cooled to room temperature after first stage baking, by transfer paper or turned
Die is smooth to be posted on the aluminum component sprayed, and adhesive tape is set on aluminum component, and second stage vacuum bakeout is cooling, removes transfer
Paper or transfer film obtain the wood grain coating with high definition transfer printing wood grain；First stage baking temperature is 220 DEG C, first stage
Baking time 20min；185 DEG C of second stage vacuum bakeout, vacuum bakeout time two-stage are 15min.
Be shown in Table the performance measurement result of the coating of 1, C coating: film thickness is 85 μm, and transfer clarity is high, is easy paper-tear picture,
Under 30cm.kg impact, there is crackle, 1 millimeter of Crosshatch adhesion is zero level, using free ink pen picture, place 5 days respectively,
After rag wiping, noresidue.
Embodiment three
Preparation process with anti-graffiti high definition transfer printing wood grain powdery paints D:
By 150 parts of low hydroxyl polyester, 150 parts of middle acid value terminal carboxyl polyester, 150 parts of high hydroxyl polyester, high acid value carboxyl end group
150 parts of polyester, 300 parts of isocyanates, 15 parts of curing agent, 10 parts of levelling agent, 3 parts of styrax, 5 parts of wax, filler 200 and 30 part face
Mixed powder is heated melt and dissolved, blending extrusion ripe material by material mixing；Clinker is cooling, broken through tabletting, crush, be classified
Sieve collects powdery paints, obtains anti-graffiti high definition transfer printing wood grain powdery paints D；
Wherein, the hydroxyl value of the low hydroxyl polyester is 30mgKOH/g；The acid value of the middle acid value terminal carboxyl polyester is
30mgKOH/g；The hydroxyl value of the high hydroxyl polyester is 180mgKOH/g；The acid value of the high acid value terminal carboxyl polyester is
50mgKOH/g。
Wherein, curing agent is isocyanuric acid three-glycidyl ester；Filler is barium sulfate；Levelling agent is amide modifications polymerization
Object；Wax is amide waxe；Pigment is iron oxide red.
D coating is sprayed into aluminium workpiece surface, aluminum component is toasted and is cooled to room temperature after first stage baking, by transfer paper or turned
Die is smooth to be posted on the aluminum component sprayed, and adhesive tape is set on aluminum component, and second stage vacuum bakeout is cooling, removes transfer
Paper or transfer film obtain the wood grain coating with high definition transfer printing wood grain；First stage baking temperature is 220 DEG C, first stage
Baking time 20min；185 DEG C of second stage vacuum bakeout, vacuum bakeout time two-stage are 15min.
Be shown in Table the performance measurement result of the coating of 1, D coating: film thickness is 85 μm, and transfer clarity is high, is easy paper-tear picture,
Under 30cm.kg impact, there is crackle, 1 millimeter of Crosshatch adhesion is zero level, using free ink pen picture, place 5 days respectively,
After rag wiping, noresidue.
Example IV
Preparation process with anti-graffiti high definition transfer printing wood grain powdery paints E:
80 parts of low hydroxyl polyester, 110 parts of middle acid value terminal carboxyl polyester, 80 parts of high hydroxyl polyester and high acid value carboxyl end group are gathered
110 parts of ester, 300 parts of isocyanates, 15 parts of curing agent, 10 parts of levelling agent, 3 parts of styrax, 5 parts of wax and 280 parts of filler mixing, will
Mixed powder heats melt and dissolved, blending extrusion ripe material；Clinker is cooling, broken through tabletting, crushing, classification sieving, collect powder
Last coating obtains anti-graffiti high definition transfer printing wood grain powdery paints E；
Wherein, the hydroxyl value of the low hydroxyl polyester is 40mgKOH/g；The acid value of the middle acid value terminal carboxyl polyester is
45mgKOH/g；The hydroxyl value of the high hydroxyl polyester is 320mgKOH/g；The acid value of the high acid value terminal carboxyl polyester is
60mgKOH/g。
Wherein, curing agent is isocyanuric acid three-glycidyl ester；Filler is barium sulfate；Levelling agent is amide modifications polymerization
Object；Wax is amide waxe；Pigment is iron oxide red.
E coating is sprayed into aluminium workpiece surface, aluminum component is toasted and is cooled to room temperature after first stage baking, by transfer paper or turned
Die is smooth to be posted on the aluminum component sprayed, and adhesive tape is set on aluminum component, and second stage vacuum bakeout is cooling, removes transfer
Paper or transfer film obtain the wood grain coating with high definition transfer printing wood grain；First stage baking temperature is 220 DEG C, first stage
Baking time 20min；185 DEG C of second stage vacuum bakeout, vacuum bakeout time two-stage are 15min.
Be shown in Table the performance measurement result of the coating of 1, E coating: film thickness is 85 μm, and transfer clarity is high, is easy paper-tear picture,
Under 30cm.kg impact, there is crackle, 1 millimeter of Crosshatch adhesion is zero level, using free ink pen picture, place 5 days respectively,
After rag wiping, noresidue.
Embodiment five
Preparation process with anti-graffiti high definition transfer printing wood grain powdery paints F:
By 200 parts of low hydroxyl polyester, 200 parts of middle acid value terminal carboxyl polyester, 200 parts of high hydroxyl polyester, high acid value carboxyl end group
200 parts of polyester, 400 parts of isocyanates, 20 parts of curing agent, 15 parts of levelling agent, 5 parts of styrax, 10 parts of wax, filler 300, pigment 50
Part and antioxidant 10-20 parts of mixing, heat melt and dissolved, blending extrusion ripe material for mixed powder；Clinker is cooling through tabletting,
Broken, crushing, classification sieving, collect powdery paints, obtain anti-graffiti high definition transfer printing wood grain powdery paints F；
Wherein, the hydroxyl value of the low hydroxyl polyester is 50mgKOH/g；The acid value of the middle acid value terminal carboxyl polyester is
45mgKOH/g；The hydroxyl value of the high hydroxyl polyester is 320mgKOH/g；The acid value of the high acid value terminal carboxyl polyester is
60mgKOH/g。
Wherein, curing agent is isocyanuric acid three-glycidyl ester；Filler is barium sulfate；Levelling agent is amide modifications polymerization
Object；Wax is amide waxe；Pigment is iron oxide red；Antioxidant is phosphorous acid esters.
F coating is sprayed into aluminium workpiece surface, aluminum component is toasted and is cooled to room temperature after first stage baking, by transfer paper or turned
Die is smooth to be posted on the aluminum component sprayed, and adhesive tape is set on aluminum component, and second stage vacuum bakeout is cooling, removes transfer
Paper or transfer film obtain the wood grain coating with high definition transfer printing wood grain；First stage baking temperature is 220 DEG C, first stage
Baking time 20min；185 DEG C of second stage vacuum bakeout, vacuum bakeout time two-stage are 15min.
Be shown in Table the performance measurement result of the coating of 1, F coating: film thickness is 85 μm, and transfer clarity is high, is easy paper-tear picture,
Under 30cm.kg impact, there is crackle, 1 millimeter of Crosshatch adhesion is zero level, using free ink pen picture, place 5 days respectively,
After rag wiping, noresidue.
1 coating physical property test result of table
The present invention low hydroxyl polyester, middle acid value terminal carboxyl polyester, high hydroxyl polyester and high acid value end carboxylic have been given full play into
Interaction between base polyester, while by allotment isocyanate content, the toughness of coating, compactness and levelling row are improved, is made
Standby obtained coating is smooth, and pattern height is clear, is easy paper-tear picture, and smooth coating is firm, water resistance is good, and anti-graffiti effect is more
It is good, can be in furniture, household electrical appliances are applied in door and window.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on above description specific embodiment.To those skilled in the art, the equivalent modifications and replace that any couple of present invention carries out
In generation, is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and repair
Change, all covers within the scope of the present invention.
Claims (10)
1. a kind of with anti-graffiti high definition transfer printing wood grain powdery paints, it is characterised in that: based on parts by weight, raw material includes:
Low hydroxyl polyester 50-200 parts, 50-200 parts of middle acid value terminal carboxyl polyester, hydroxyl polyester 50-200 parts high, high acid value carboxyl end group it is poly-
50-200 parts of ester, 230-400 parts of isocyanates and 17-50 parts of powdery paints common agent.
2. according to claim 1 have anti-graffiti high definition transfer printing wood grain powdery paints, it is characterised in that: the low hydroxyl
The hydroxyl value of base polyester is 20-50mgKOH/g；The acid value of the middle acid value terminal carboxyl polyester is 28-45mgKOH/g；The high hydroxyl
The hydroxyl value of base polyester is 90-320mgKOH/g；The acid value of the high acid value terminal carboxyl polyester is 46-60mgKOH/g.
3. according to claim 2 have anti-graffiti high definition transfer printing wood grain powdery paints, it is characterised in that: powdery paints
Common agent includes 10-20 parts of curing agent, 5-15 parts of levelling agent, 1-5 parts of styrax, 2-10 parts of wax and 150-300 parts of filler.
4. according to claim 3 have anti-graffiti high definition transfer printing wood grain powdery paints, it is characterised in that: with parts by weight
Number meter, raw material includes: 80 parts of low hydroxyl polyester, 110 parts of middle acid value terminal carboxyl polyester, 80 parts of high hydroxyl polyester and high acid value end carboxylic
110 parts of base polyester, 300 parts of isocyanates, 15 parts of curing agent, 10 parts of levelling agent, 3 parts of styrax, 5 parts of wax and 280 parts of filler.
5. according to claim 4 have anti-graffiti high definition transfer printing wood grain powdery paints, it is characterised in that: curing agent is
At least one of isocyanuric acid three-glycidyl ester or hydroxyalkyl amide.
6. according to claim 5 have anti-graffiti high definition transfer printing wood grain powdery paints, it is characterised in that: filler is sulphur
Sour barium；Levelling agent is one or both of amide modifications polymer, acrylate copolymer；Wax is amide waxe, in PE modified waxes
One or two.
7. according to claim 6 have anti-graffiti high definition transfer printing wood grain powdery paints, it is characterised in that: further include resisting
10-20 parts of oxidant, antioxidant is phosphorous acid esters.
8. according to claim 7 have anti-graffiti high definition transfer printing wood grain powdery paints, it is characterised in that: further include face
10-50 parts of material；Pigment is one of iron oxide red, iron oxide yellow, titanium white or a variety of mixing.
9. a kind of preparation side with anti-graffiti high definition transfer printing wood grain powdery paints as described in any one of claim 3-8
Method, it is characterised in that: preparation step includes by low hydroxyl polyester, middle acid value terminal carboxyl polyester, high hydroxyl polyester, high acid value end carboxylic
Base polyester, isocyanates, curing agent, levelling agent, styrax, wax and filler are mixed, and obtain hybrid powder coatings；It will mixing
Cooling, powder is made in powdery paints heating, collects powdery paints.
10. a kind of such as the purposes of any of claims 1-8 with anti-graffiti high definition transfer printing wood grain powdery paints.
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| CN201910635784.8A CN110305576A (en) | 2019-07-15 | 2019-07-15 | With anti-graffiti high definition transfer printing wood grain powdery paints, Preparation method and use |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115926603A (en) * | 2022-11-17 | 2023-04-07 | 广东银洋环保新材料有限公司 | Anti-bending transparent matte high-hardness powder coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103820010A (en) * | 2014-03-07 | 2014-05-28 | 广东华江粉末科技有限公司 | Glittering three-dimensional wood grain powder coating for aluminium profiles as well as preparation method and spraying technology of powder coating |
| CN106318143A (en) * | 2016-08-24 | 2017-01-11 | 六安科瑞达新型材料有限公司 | Wooden transfer power paint for aluminium profile |
| CN107641451A (en) * | 2017-11-03 | 2018-01-30 | 广西美展化工科技有限公司 | A kind of matt powder coatings and preparation method thereof |
-
2019
- 2019-07-15 CN CN201910635784.8A patent/CN110305576A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103820010A (en) * | 2014-03-07 | 2014-05-28 | 广东华江粉末科技有限公司 | Glittering three-dimensional wood grain powder coating for aluminium profiles as well as preparation method and spraying technology of powder coating |
| CN106318143A (en) * | 2016-08-24 | 2017-01-11 | 六安科瑞达新型材料有限公司 | Wooden transfer power paint for aluminium profile |
| CN107641451A (en) * | 2017-11-03 | 2018-01-30 | 广西美展化工科技有限公司 | A kind of matt powder coatings and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115926603A (en) * | 2022-11-17 | 2023-04-07 | 广东银洋环保新材料有限公司 | Anti-bending transparent matte high-hardness powder coating and preparation method thereof |
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