CN107936786A - Bonding Pearlescent powder paint and its preparation process - Google Patents
Bonding Pearlescent powder paint and its preparation process Download PDFInfo
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- CN107936786A CN107936786A CN201711384124.4A CN201711384124A CN107936786A CN 107936786 A CN107936786 A CN 107936786A CN 201711384124 A CN201711384124 A CN 201711384124A CN 107936786 A CN107936786 A CN 107936786A
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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
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/44—Amides
-
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D5/033—Powdery paints characterised by the additives
-
- 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 invention discloses a kind of bonding Pearlescent powder paint and its preparation process, its key points of the technical solution are that the powdery paints includes the raw material of following part by weight：12 parts of 35 45 parts of polyester resin (30 35mgKOH/g of acid number), 35 45 parts of epoxy resin, 3.0 3.4 parts of curing agent, 0.36 0.44 parts of degasser, 0.36 0.44 parts of antioxidant, 0.16 0.24 parts of dispersant, 0.25 0.35 parts of optical brightener, 0.2 0.3 parts of levelling agent, 10 15 parts of filler and common pigments, the defoamer is 0.2 0.3 parts, 24 parts of the pearlescent pigment, the curing agent are hydroxyalkyl amide；Its preparation method includes the following steps：Added after carrying out mixed grinding except the material of pearlescent pigment and defoamer in bonding machines, pearlescent pigment is added after material softening and carries out bonding with defoamer, curing agent replaces the TGIC of severe toxicity using the hydroxyalkyl amide of low toxicity, has reached the technique effect of the noxious material in the raw material for reducing epoxy resin powdery paints.
Description
Technical field
The present invention relates to powder coating technology field, more particularly to a kind of bonding pearlescent pigment end coating and preparation work
Skill.
Background technology
Powdery paints refers to a kind of not solvent-laden 100% solid powdery coating, have it is solvent-free, pollution-free, can
Recycling, environmental protection, save the energy and resource, reduce labor intensity with coating machinery intensity it is high the features such as.
Thermoplastic powder coating is made of components such as thermoplastic resin, pigment, filler, plasticizer and stabilizers；Heat
Plastic powder coating includes：Polyethylene, polypropylene, polyester, polyvinyl chloride, chlorinated polyether, polyamide-based, cellulose-based, polyester
System.Thermosetting powder coating is made of thermosetting resin, curing agent, pigment, filler and auxiliary agent etc.；Thermosetting powder coating bag
Include：Epoxy resin, Polyester, acrylic resin.
Pearlescent powder paint is one kind in powdery paints, refers to apply containing the various powder with pearl effect pigment
Material, can show a kind of bright, luxurious decorative effect, and pearl effect is strong, and fashion is beautiful, is very suitable for household, ornaments and vapour
The spraying of indoor, the outdoor object such as car.
Bonding Pearlescent powder paint is by extruding, crushing and grind after being pre-mixed film forming matter, auxiliary agent, pigment
Technique be ground into powder after, which is referred to as bottom powder, then pearlescent pigment is mixed with bottom powder by bonding machines again
Stirring is closed, obtains the bonding Pearlescent powder paint with metallic luster.
Existing to refer to the patent application document that application publication number is CN105273583A, it discloses a kind of aluminium is special
With weather resistant pearl pigment end coating and preparation method thereof, it is by bottom powder and pearlescent pigment by weight 100:0.003-10 is common
Bonding forms, and the pearlescent pigment is weather resistant pearl pigment, its midsole powder includes saturated polyester resin, curing agent, auxiliary agent, fills out
Material, pigment, curing agent use TGIC.
TGIC is widest in the application of powdery paints, its scientific name is isocyanuric acid three-glycidyl ester, is had outstanding
Heat-resisting and weatherability, three epoxy groups provide enough crosslink densities, have the incomparable synthesis of other species curing agent
Performance, such as good weatherability, the excellent xanthochromia of resistance to overbaking, but the drawback is that toxicity is high, irritant and not
Beneficial to environmental protection；Therefore how the noxious material in the raw material for reducing epoxy resin powdery paints, which is one, needs what is solved to ask
Topic.
The content of the invention
It is an object of the present invention to providing a kind of bonding Pearlescent powder paint, it uses less toxic hydroxyalkyl amide generation
For the TGIC of severe toxicity, there is the noxious material in the raw material of reduction epoxy resin powdery paints.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of bonding Pearlescent powder paint, including bottom powder are formed with pearlescent pigment and defoamer bonding, in terms of parts by weight, institute
State bottom powder include 35-45 parts of polyester resin (acid number 30-35mgKOH/g), 35-45 parts of epoxy resin, 3.0-3.4 parts of curing agent,
0.36-0.44 parts of degasser, 0.36-0.44 parts of antioxidant, 0.16-0.24 parts of dispersant, 0.25-0.35 parts of optical brightener, levelling
1-2 parts of 0.2-0.3 parts of agent, 10-15 parts of filler and common pigments, the defoamer are 0.2-0.3 parts, the pearlescent pigment 2-
4 parts, the curing agent is hydroxyalkyl amide.
By using such scheme, compared with TGIC, hydroxyalkyl amide has very low toxicity, and due in its structure
Contain tertiary amine so that coating has well tribocharging, and electrostatic spraying effect is more preferable；But due to hydroxy alkyl amide curing agents
Yellowing resistance be slightly poorer than TGIC, so needing to add antioxidant in dispensing to improve its yellowing resistance；Due to hydroxyalkyl amide
Moisture can be produced when with resin reaction, causes coating top layer to produce pin hole, so needing addition degasser to cause in dispensing
Hydrone is discharged rapidly；Since the melt viscosity of the low polyester resin of acid number is low, reactivity is low, suitably anti-with hydroxyalkyl amide
Should.
Preferably, in terms of parts by weight, its raw material includes 40 parts of polyester resin (acid number 30-35mgKOH/g), epoxy resin
40 parts, 3.2 parts of hydroxyalkyl amide, 0.4 part of degasser, 0.4 part of antioxidant, 0.2 part of dispersant, 0.3 part of optical brightener, defoamer
3 parts of 0.25 part, 0.25 part of levelling agent, 13.5 parts of filler, 1.5 parts of common pigments and pearlescent pigment.
Preferably, the degasser is styrax and polyethylene wax micro mist, the weight ratio both it is 1：1.
By using such scheme, styrax can depart from the steam for reacting generation rapidly as common degasser；
Tissuemat E has excellent cold resistance, chemical resistance and wearability, and it can improve the dispersiveness of pigment and filler, have good
Good anti-settling effect, increases levelability, and in high temperature, Tissuemat E can be migrated to the surface of object, will be produced in reaction
Raw steam is taken out of, plays the role of degassing, can cool down precipitation at room temperature, increases the glossiness of coating surface.
Preferably, the antioxidant is Hinered phenols antioxidant, phosphite ester kind antioxidant and thioether kind antioxidant, its
The weight ratio of three is 2：1：1.
By using such scheme, Hinered phenols antioxidant, phosphite ester kind antioxidant and the collaboration of thioether kind antioxidant
Effect, can make antioxidant effect more preferable.
Preferably, the dispersant is hydrophobic type gas phase silica.
By using such scheme, the particle diameter very little of hydrophobic type gas phase silica, specific surface area is big, superficial attractive forces
By force, surface energy is big, dispersion performance is good, there is superior stability, reinforcing, thickening property and thixotropy, coating moisture absorption in storage
Powder effect can be influenced, can suppress its moisture absorption using hydrophobic type gas phase silica and the damage resistant of coating can be improved
Property.
Preferably, the levelling agent is hydroxymethyl cellulose.
By using such scheme, hydroxymethyl cellulose make coating formed during drying and forming-film one it is smooth, smooth,
Uniform film, can effectively reduce and cover with paint, lacquer, colour wash, etc. liquid surface tension, improve its levelability and uniformity.
Preferably, the filler includes blanc fixe.
By using such scheme, filler of the blanc fixe as coating, can strengthen intensity, the ageing resistance of coating
And weatherability.
Preferably, in terms of parts by weight, the common pigments include titanium dioxide and coloring pigment, the weight ratio both it
Respectively 3:1.
By using such scheme, titanium dioxide has nontoxic, optimal opacity, whiteness and brightness, can incite somebody to action
The primary colors of coated object to be painted is covered, be conducive to coloring pigment treat painting objects carry out cover color.
Preferably, the coloring pigment includes the one or more in carbon black, iron oxide red, iron oxide yellow, iron oxide brown, barba hispanica.
It is resistance to by using such scheme, the carbon black of coloring pigment use, iron oxide red, iron oxide yellow, iron oxide brown, barba hispanica, weatherability
Photosensitiveness, heat resistance and coloring are good and nontoxic, and being adapted to property is extensive.
The second object of the present invention is to provide a kind of preparation process of bonding Pearlescent powder paint.
The present invention above-mentioned technical purpose technical scheme is that：
The preparation process of bonding Pearlescent powder paint, includes the following steps：
(1) it is pre-mixed：By above-mentioned weight ratio by polyester resin, epoxy resin, curing agent, degasser, antioxidant, scattered
Agent, optical brightener, levelling agent, filler and common pigments mixing 5-10min；
(2) extrude：Mixed material is placed in double screw extruder extrusion, extrusion temperature is 70-80 DEG C, and extrusion rotating speed is
80-90rmp；
(3) crush：After materials result after extrusion, cooling, crushed by crusher；
(4) grind：Material grind into powder after will be broken, it is bottom powder to obtain the material that particle diameter is 40-50 μm by screening；
(5) stir：Bottom powder is added in bonding machines and is softened, pearlescent pigment is then added and defoamer carries out bonding,
Speed of agitator is 300-450r/min, and mixing time 3-5min, whipping temp is 45-65 DEG C；
(6) cool down：Cool down to the material after stirring, allow to cool to less than 20 DEG C, applied up to the bonding Pearlescent powder
Material.
By using such scheme, bottom powder is mixed by bonding machines with pearlescent pigment after mixing, bottom powder is soft
Pearlescent pigment can be wrapped up well after change, and pearlescent pigment is uniformly dispersed in the powder of bottom, reduce bottom powder
With the separation of pearlescent pigment；The defoamer added in stirring, can reduce the surface tension in process, suppress foam
The foam produced is produced or eliminated, improves the smooth degree of final products.
In conclusion the invention has the advantages that：
1. replacing the very big TGIC of toxicity using the hydroxyalkyl amide of low toxicity, more meet environmental requirement, since hydroxyl alkane is used alone
During base acid amides, the performance of product can be slightly poorer than using TGIC, so antioxidant is added in dispensing removes pin with yellowing-resistant, degasser
Hole, and hydrophobic type gas phase silica are moisture-proof, the defects of compensate for that hydroxyalkyl amide is used alone；
2. bottom powder is carried out to carry out bonding by bonding machines and pearlescent pigment again after mixing extrusion is ground, bottom powder can be made by pearly-lustre face
Material parcel, by sufficiently stirring so that pearlescent pigment is dispersed in the powder of bottom, not easily to fall off so that glossiness have compared with
Big improvement.
Embodiment
The present invention is described in further detail below.
Embodiment 1：A kind of bonding Pearlescent powder paint is prepared with the following method：
(1) it is pre-mixed：By polyester resin (acid number 30-35mgKOH/g) 40kg, epoxy resin 40kg, hydroxyalkyl amide 3.2kg,
Styrax 0.2kg, polyethylene wax micro mist 0.2kg, Hinered phenols antioxidant 0.2kg, phosphite ester kind antioxidant 0.1kg, thioether
Kind antioxidant 0.1kg, hydrophobic type gas phase silica 0.2kg, optical brightener 0.3kg, hydroxymethyl cellulose 0.25kg, sulfate precipitate
Barium 13.5kg, titanium dioxide 1.125kg and carbon black 0.375kg mixing 8min；
(2) extrude：Mixed material is placed in double screw extruder extrusion, the extrusion temperature is 75 DEG C, and extrusion rotating speed is
85rmp；
(3) crush：After materials result after extrusion, cooling, crushed by crusher；
(4) grind：Material grind into powder after will be broken, it is bottom powder to obtain the material that particle diameter is 40-50 μm by screening；
(5) stir：Bottom powder is added in bonding machines and is softened, then adds pearlescent pigment 3kg and defoamer 0.25kg
Bonding, speed of agitator 400r/min, mixing time 4min are carried out, whipping temp is 50 DEG C；
(6) cool down：Cool down to the material after stirring, allow to cool to less than 20 DEG C, applied up to the bonding Pearlescent powder
Material.
Embodiment 2：
(1) it is pre-mixed：By polyester resin (acid number 30-35mgKOH/g) 35kg, epoxy resin 35kg, hydroxyalkyl amide 3.0kg,
Styrax 0.18kg, polyethylene wax micro mist 0.18kg, Hinered phenols antioxidant 0.18kg, phosphite ester kind antioxidant 0.09kg,
It is thioether kind antioxidant 0.09kg, hydrophobic type gas phase silica 0.16kg, optical brightener 0.25kg, hydroxymethyl cellulose 0.2kg, heavy
Shallow lake barium sulfate 10.0kg, titanium dioxide 0.75kg and iron oxide red 0.25kg mixing 8min；
(2) extrude：Mixed material is placed in double screw extruder extrusion, the extrusion temperature is 75 DEG C, and extrusion rotating speed is
85rmp；
(3) crush：After materials result after extrusion, cooling, crushed by crusher；
(4) grind：Material grind into powder after will be broken, it is bottom powder to obtain the material that particle diameter is 40-50 μm by screening；
(5) stir：Will bottom powder add bonding machines in softened, then add pearlescent pigment 2kg and defoamer 0.2kg into
Row bonding, speed of agitator 400r/min, mixing time 3min, whipping temp are 50 DEG C；
(6) cool down：Cool down to the material after stirring, allow to cool to less than 20 DEG C, applied up to the bonding Pearlescent powder
Material.
Embodiment 3：
(1) it is pre-mixed：By polyester resin (acid number 30-35mgKOH/g) 45kg, epoxy resin 45kg, hydroxyalkyl amide 3.4kg,
Styrax 0.22kg, polyethylene wax micro mist 0.22kg, Hinered phenols antioxidant 0.22kg, phosphite ester kind antioxidant 0.11kg,
It is thioether kind antioxidant 0.11kg, hydrophobic type gas phase silica 0.24kg, optical brightener 0.35kg, hydroxymethyl cellulose 0.3kg, heavy
Shallow lake barium sulfate 15kg, titanium dioxide 1.5kg and iron oxide yellow 0.5kg mixing 10min；
(2) extrude：Mixed material is placed in double screw extruder extrusion, the extrusion temperature is 80 DEG C, and extrusion rotating speed is
85rmp；
(3) crush：After materials result after extrusion, cooling, crushed by crusher；
(4) grind：Material grind into powder after will be broken, it is bottom powder to obtain the material that particle diameter is 40-50 μm by screening；
(5) stir：Will bottom powder add bonding machines in softened, then add pearlescent pigment 4kg and defoamer 0.3kg into
Row bonding, speed of agitator 450r/min, mixing time 5min, whipping temp are 65 DEG C；
(6) cool down：Cool down to the material after stirring, allow to cool to less than 20 DEG C, applied up to the bonding Pearlescent powder
Material.
Comparative example 1：
Patent application document of the application publication number for CN105273583A is used, it discloses a kind of aluminium dedicated weather-proof pearly-lustre
Powdery paints and preparation method thereof, by bottom powder and pearlescent pigment by weight 100:The common bondings of 0.003-10 form, the pearl
Delustering pigment is weather resistant pearl pigment, its midsole powder includes saturated polyester resin, curing agent, auxiliary agent, filler, pigment, curing agent
Using TGIC.
Comparative example 2：Difference lies in be not added with degasser in the powder of bottom for comparative example 2 and embodiment 1.
Comparative example 3：Difference lies in be not added with antioxidant to comparative example 3 in the powder of bottom with embodiment 1.
Comparative example 4：Difference lies in be not added with hydrophobic type gas phase silica to comparative example 4 in the powder of bottom with embodiment 1.
The uniformly spray respectively by way of electrostatic spraying by the finished powder in above-described embodiment 1-3 and comparative example 1-4
It is coated on iron plate, makes its film thickness monitoring between 60-80 μm, the sample after spraying is placed under the conditions of 180 DEG C and cures 10min,
Test sample is obtained after cooling, its physical property is tested, test result is as shown in table 1：
The performance test results of Pearlescent powder paint prepared by 1 each embodiment of table and comparative example
As shown in Table 1, the glossiness of Pearlescent powder paint prepared by embodiment 1-3 is high, strong adhesive force, and ageing-resistant performance is excellent
Different, glossiness height also reflects the uniformity that pearlescent pigment disperses in coating, in senile experiment, dusting does not occur, takes off
The phenomenon fallen, illustrates the excellent performance of the bonding Pearlescent powder paint of the present invention；And it is not added with the contrast of whole dispensings of the invention
There is subproblem in example 2, comparative example 3 and comparative example 4, and properties of product are bad, it was demonstrated that various auxiliary agents of the invention coordinate association
It is good with effect.
This specific embodiment is only explanation of the invention, it is not limitation of the present invention, people in the art
Member as needed can make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
All protected in the right of invention be subject to Patent Law.
Claims (10)
- A kind of 1. bonding Pearlescent powder paint, it is characterised in that：Formed including bottom powder and pearlescent pigment and defoamer bonding, with Parts by weight meter, the bottom powder include 35-45 parts of polyester resin (acid number 30-35mgKOH/g), 35-45 parts of epoxy resin, curing 3.0-3.4 parts of agent, 0.36-0.44 parts of degasser, 0.36-0.44 parts of antioxidant, 0.16-0.24 parts of dispersant, optical brightener 0.25- 1-2 parts of 0.35 part, 0.2-0.3 parts of levelling agent, 10-15 parts of filler and common pigments, the defoamer are 0.2-0.3 parts, institute 2-4 parts of pearlescent pigment is stated, the curing agent is hydroxyalkyl amide.
- 2. bonding Pearlescent powder paint according to claim 1, it is characterised in that：In terms of parts by weight, its raw material includes 40 parts of polyester resin (acid number 30-35mgKOH/g), 40 parts of epoxy resin, 3.2 parts of hydroxyalkyl amide, 0.4 part of degasser, antioxygen 0.4 part of agent, 0.2 part of dispersant, 0.3 part of optical brightener, 0.25 part of defoamer, 0.25 part of levelling agent, 13.5 parts of filler, common pigments 1.5 parts and 3 parts of pearlescent pigment.
- 3. bonding Pearlescent powder paint according to claim 1, it is characterised in that：The degasser is styrax and gathers Ethylene waxes micro mist, the weight ratio both it are 1：1.
- 4. bonding Pearlescent powder paint according to claim 1, it is characterised in that：The antioxidant is Hinered phenols antioxygen Agent, phosphite ester kind antioxidant and thioether kind antioxidant, the weight ratio of its three is respectively 2：1：1.
- 5. bonding Pearlescent powder paint according to claim 1, it is characterised in that：The dispersant is hydrophobic type gas phase two Silica.
- 6. bonding Pearlescent powder paint according to claim 1, it is characterised in that：The levelling agent is hydroxylmethyl cellulose Element.
- 7. bonding Pearlescent powder paint according to claim 1, it is characterised in that：The filler includes blanc fixe.
- 8. bonding Pearlescent powder paint according to claim 1, it is characterised in that：In terms of parts by weight, the common face Material includes titanium dioxide and coloring pigment, and the weight ratio both it is respectively 3:1.
- 9. bonding Pearlescent powder paint according to claim 8, it is characterised in that：The coloring pigment includes carbon black, iron One or more in red, iron oxide yellow, iron oxide brown, barba hispanica.
- A kind of 10. technique for preparing the bonding Pearlescent powder paint as described in claim 1-9 any one, it is characterised in that：Bag Include following steps：(1) it is pre-mixed：By the polyester resin of above-mentioned weight ratio, epoxy resin, curing agent, degasser, antioxidant, scattered Agent, optical brightener, levelling agent, filler and common pigments mixing 5-10min；(2) extrude：Mixed material is placed in double screw extruder extrusion, extrusion temperature is 70-80 DEG C, and extrusion rotating speed is 80-90rmp；(3) crush：After materials result after extrusion, cooling, crushed by crusher；(4) grind：Material grind into powder after will be broken, it is bottom powder to obtain the material that particle diameter is 40-50 μm by screening；(5) stir：Bottom powder is added in bonding machines and is softened, pearlescent pigment is then added and defoamer carries out bonding, Speed of agitator is 300-450r/min, and mixing time 3-5min, whipping temp is 45-65 DEG C；(6) cool down：Cool down to the material after stirring, allow to cool to less than 20 DEG C, applied up to the bonding Pearlescent powder Material.
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| CN201711384124.4A CN107936786A (en) | 2017-12-20 | 2017-12-20 | Bonding Pearlescent powder paint and its preparation process |
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| CN109233582A (en) * | 2018-08-29 | 2019-01-18 | 佛山市三水固丽雅五金装饰材料有限公司 | Multi-functional pure polyester TGIC powdery paints of one kind and preparation method thereof |
| CN109988489A (en) * | 2019-04-15 | 2019-07-09 | 深圳市威富通讯技术有限公司 | Powdery paints and its preparation method and application |
| WO2021103988A1 (en) * | 2019-11-28 | 2021-06-03 | 老虎表面技术新材料（苏州）有限公司 | Powdery primer-and-intermediate-in-one coating for wheel hub use, primer-and-intermediate-in-one coating layer thereof and automobile wheel hub |
| CN111303736A (en) * | 2020-04-17 | 2020-06-19 | 浙江固丽新材料科技有限公司 | Powder coating |
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| CN114032011A (en) * | 2021-12-17 | 2022-02-11 | 佛山市蓝林新材料科技有限公司 | High-brightness electroplating effect imitating powder coating and preparation method thereof |
| CN114032011B (en) * | 2021-12-17 | 2022-05-17 | 佛山市蓝林新材料科技有限公司 | High-brightness electroplating effect imitating powder coating and preparation method thereof |
| CN116120816A (en) * | 2022-12-23 | 2023-05-16 | 老虎表面技术新材料（清远）有限公司 | Diamond flickering effect powder coating composition and coating thereof |
| CN116554768A (en) * | 2023-05-08 | 2023-08-08 | 上海彩立嵘新材料科技有限公司 | Preparation method of high-decorative colorful powder coating |
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Application publication date: 20180420 |