CN110846619B - Surface coloring process for plastic automobile label - Google Patents
Surface coloring process for plastic automobile label Download PDFInfo
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- CN110846619B CN110846619B CN201911036512.2A CN201911036512A CN110846619B CN 110846619 B CN110846619 B CN 110846619B CN 201911036512 A CN201911036512 A CN 201911036512A CN 110846619 B CN110846619 B CN 110846619B
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/53—Base coat plus clear coat type
- B05D7/534—Base coat plus clear coat type the first layer being let to dry at least partially before applying the second layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/12—Stencil printing; Silk-screen printing
Abstract
The invention discloses a surface coloring process of a plastic automobile label, which relates to the technical field of automobile ornaments, and the technical scheme is characterized in that the surface coloring process of the plastic automobile label comprises the following steps: s1, selecting an injection-molded transparent or semitransparent automobile label substrate, and integrally forming a pattern groove on the back of the substrate; s2, preheating the base material, performing screen printing on the back surface of the preheated base material to coat the background color on the area without the pattern groove on the back surface of the base material, and then baking the base material to obtain a background color layer; s3, performing vacuum coating treatment on the whole area of the back of the base material coated with the ground color to obtain a metal layer; and S4, performing spray protection treatment on the base material treated by the S3. According to the invention, through the process of combining the screen printing and the vacuum coating processing, the specified area on the front surface of the base material can present metal texture, the process flow is simplified, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of automobile ornaments, in particular to a surface coloring process of a plastic automobile label.
Background
With the development of economy and science and technology, plastic products are more and more widely applied, and plastic materials on the inner decoration and the outer decoration of the automobile occupy a great proportion; in order to improve the aesthetic appearance and decorative effect of these plastic products, the plastic products are usually printed or coated.
In the prior art, patent application No. 200810153564.3 discloses a local etching process for a vacuum coating substrate, which comprises the following process steps: (1) carrying out vacuum coating on the surface of the whole substrate (metal plate/plastic plate/transparent, semitransparent and colored film); (2) printing a product pattern on the surface of the coated substrate by adopting a screen printing method; (3) pressing a protective film on the substrate which is coated with the film and the surface of which is printed with the product pattern; (4) cutting the protective film on the surface of the substrate pressed with the protective film along the product pattern, namely the boundary of the area needing to be etched with the coating; (5) manually removing the protective film of the area needing to be etched; (6) etching is carried out; (7) and removing all the protective films, washing and drying.
The existing automobile labels generally have different colors and patterns, and when the automobile labels with the patterns are processed, films are required to be plated in designated areas according to the appearance or the function of specific products; in the prior art, patent application publication No. CN107719264A discloses a method for manufacturing a car logo, which includes the following steps: injection molding: forming various shapes of base materials of the labels by injection molding; pretreatment of a base material: carrying out dust removal and static electricity removal treatment on the obtained base material; vacuum plating: forming two layers of vacuum plating layers on the surface of a base material by a vacuum plating method, wherein the total thickness of the indium alloy plating layer and the oxide protective plating layer is less than 1um, and the thickness of the indium alloy plating layer is controlled to be 10-60 nm; deplating: coating a vacuum coating with a plating-resistant paint according to different automobile label requirements, and then performing deplating treatment; a colored paint layer; a protective paint layer; bonding with the base; and (6) inspecting and packaging.
The current methods for coating the surface of a plastic plate generally have the following two types: firstly, coating a film on the whole area of a plastic substrate with a pattern integrally formed on the back surface, and then removing part of metal to form a pattern coating; secondly, only the area with the pattern of the plastic substrate is coated, and screen printing is carried out on the substrate; however, the two coating methods are only limited to the case of relatively simple patterns, and when the patterns are relatively complex, the two methods not only take time and labor, but also have more defects on the electroplated product, and the boundaries of the patterns are not obvious, so that the attractiveness of the product is affected.
Disclosure of Invention
The invention aims to provide a surface coloring process for a plastic automobile label, which can enable a specified area on the front surface of a base material to present metal texture by combining screen printing and vacuum coating processing, simplifies the process flow and improves the production efficiency.
The technical purpose of the invention is realized by the following technical scheme:
a surface coloring process for a plastic automobile label comprises the following steps:
s1, selecting an injection-molded transparent or semitransparent automobile label substrate, and integrally forming a pattern groove on the back of the substrate;
s2, preheating the base material, performing screen printing on the back surface of the preheated base material to coat the background color on the area without the pattern groove on the back surface of the base material, and then baking the base material to obtain a background color layer;
s3, performing vacuum coating treatment on the whole area of the back of the base material coated with the ground color to obtain a metal layer;
and S4, performing spray protection treatment on the base material treated by the S3.
By adopting the technical scheme, after the back surface of the plastic plate is printed, the printing ink can be attached to the area without the pattern groove, when vacuum coating is carried out, one part of metal ions are filled to the pattern groove, the other part of metal ions cover the area without the pattern groove, so that the metal layer can be formed in the whole area of the back surface of the base material, as the area without the pattern groove is coated with the printing ink through screen printing, when the front surface of the base material is observed, the printing ink in the area without the pattern groove can shield the metal layer, at the moment, only the color of the printing ink can be seen in the area, and the metal layer in the area with the pattern groove can penetrate through the transparent or semitransparent base material, so that the front surface of the base material presents metal texture; through the operation, the process flow is greatly simplified, the production efficiency is improved, and the production cost is reduced.
Further, the preheating temperature of the base material in the S2 is 40-50 ℃, and the preheating time is 20-30 min; the baking temperature in S2 is 50-60 ℃, and the baking time is 2-4 h.
By adopting the technical scheme, the base material is subjected to preheating treatment, so that the screen printing is facilitated, and the binding force of the printing ink and the base material is improved.
Further, the thickness of the primer layer in S2 is 10-50 μm.
By adopting the technical scheme, only the area without the pattern groove can form the ground color layer through screen printing, after the whole area on the back surface of the substrate is subjected to vacuum coating, the metal layer can be shielded by the ground color layer after a certain amount, and the metal feeling can be presented only at the pattern groove when the metal layer is observed from the front surface of the substrate, so that the process is simplified.
Further, the vacuum coating process in S3 specifically includes the following operations: placing the substrate treated by the S2 in a vacuum coating machine, wherein the target is aluminum, and the distance between the target and the substrate is 100-200 mm; vacuum-pumping to 5.0 × 10-3Pa, introducing argon, and controlling the vacuum degree to be 0.4-0.6 Pa; and plating a metal layer on the whole area of the back of the substrate by adopting magnetron sputtering coating.
Further, the coating current in S3 is 70-80A, the coating time is 1-3min, and the temperature in the furnace is 60-70 ℃.
Further, the spray protection in S4 means: spraying color paint on the surface of the base material treated by S3, baking for 3-5min at the temperature of 60-65 ℃, and obtaining a primer layer with the thickness of 20-40 mu m after ultraviolet irradiation with the total absorption energy value of 800 and 1000 mJ/square centimeter; then spraying varnish on the primer layer, and baking for 30-40min at the temperature of 60-70 ℃ to obtain a varnish layer with the thickness of 10-20 mu m.
By adopting the technical scheme, after the metal layer is obtained by vacuum coating on the substrate, the adhesive force between the metal layer and the substrate can be improved through spraying protection, the metal layer is prevented from falling off, and the service life of the product is prolonged.
Further, the colored paint is prepared from the following raw materials in parts by weight: 40-50 parts of polyamino acrylate, 20-25 parts of trimethylolpropane triacrylate, 25-30 parts of tripropylene glycol diacrylate, 3-5 parts of isobutyl acetate, 3-5 parts of acetone, 3-5 parts of isobornyl methacrylate, 1-2 parts of gamma-aminopropyl triethoxysilane and 1-2 parts of 1-hydroxy-cyclohexyl-phenyl ketone.
By adopting the technical scheme, the colored paint has a protection effect on the metal layer on the base material, and can improve the adhesive force between the metal layer and the base material; the colored paint also has the advantages of high leveling property, high fullness and scratch resistance, and can greatly prolong the service life of products.
Further, the colored paint is prepared by adopting the following method: 40-50 parts of polyamino acrylate and 20-25 parts of trimethylolpropane triacrylate by weight part, and stirring and dispersing for 10-15 min; then adding 25-30 parts of tripropylene glycol diacrylate, 3-5 parts of isobutyl acetate, 3-5 parts of acetone, 3-5 parts of isobornyl methacrylate and 1-2 parts of gamma-aminopropyltriethoxysilane, stirring at high speed for 5-10min, adding 1-2 parts of 1-hydroxy-cyclohexyl-phenyl ketone, and stirring at high speed for 30-40min to obtain the colored paint.
In summary, compared with the prior art, the invention has the following beneficial effects:
after the back of the plastic plate is printed, ink can be attached to the area without the pattern groove, when vacuum coating is carried out, one part of metal ions are filled to the pattern groove, the other part of metal ions cover the area without the pattern groove, so that the metal layer can be formed in the whole area of the back of the base material, and as the area without the pattern groove is coated with the ink through screen printing, the ink in the area without the pattern groove can shield the metal layer when the front of the base material is observed, at the moment, only the color of the ink can be seen in the area, and the metal layer in the area with the pattern groove can penetrate through the transparent or semitransparent base material, so that the front of the base material presents texture metal; through the operation, the process flow is greatly simplified, and the production efficiency is improved.
Detailed Description
The present invention will be described in further detail below.
First, preparation example of colored paint:
the urethane acrylate in the following preparation examples was selected from aliphatic urethane acrylates having a model number of 3320, available from Australian Polymer materials Co.Ltd, Dongguan.
Preparation example 1: 40kg of polyamino acrylate and 20kg of trimethylolpropane triacrylate, and stirring and dispersing at the speed of 300/r/min for 10 min; then 25kg of tripropylene glycol diacrylate, 3kg of isobutyl acetate, 3kg of acetone, 3kg of isobornyl methacrylate, 3kg of isooctyl methacrylate and 1kg of gamma-aminopropyltriethoxysilane were added, and the mixture was stirred at 2000r/min for 5min, and after 1kg of 1-hydroxy-cyclohexyl-phenyl ketone was added, the mixture was stirred at 2000r/min for 30min to obtain a colored paint.
Preparation example 2: 45kg of polyamino acrylate and 22.5kg of trimethylolpropane triacrylate are stirred and dispersed for 12min at the speed of 300/r/min; then 27.5kg of tripropylene glycol diacrylate, 4kg of isobutyl acetate, 4kg of acetone, 4kg of isobornyl methacrylate, 4kg of isooctyl methacrylate and 1.5kg of gamma-aminopropyltriethoxysilane were added thereto, and the mixture was stirred at 2000r/min for 8min, 1.5kg of 1-hydroxy-cyclohexyl-phenyl-methanone was added thereto, and then stirred at 2000r/min for 35min to obtain a colored paint.
Preparation example 3: 50kg of polyamino acrylate and 25kg of trimethylolpropane triacrylate, and stirring and dispersing at the speed of 300/r/min for 15 min; then 30kg of tripropylene glycol diacrylate, 5kg of isobutyl acetate, 5kg of acetone, 5kg of isobornyl methacrylate, 5kg of isooctyl methacrylate and 2kg of gamma-aminopropyltriethoxysilane were added, and the mixture was stirred at 2000r/min for 10min, and after 2kg of 1-hydroxy-cyclohexyl-phenyl ketone was added, the mixture was stirred at 2000r/min for 40min to obtain a colored paint.
Preparation example 4: this production example is different from production example 1 in that isobornyl methacrylate, isooctyl methacrylate, and γ -aminopropyltriethoxysilane were not contained in the raw materials.
Preparation example 5: this production example is different from production example 1 in that isobornyl methacrylate and isooctyl methacrylate are not contained in the raw materials.
Second, examples the screen printing inks of the following examples were selected from black ink of type HC, available from Rongai ink coatings technology Inc. of Dongguan; the varnish is selected from the group of varnishes available from PPG company, usa under the model number PPG 660.
Example 1: a surface coloring process of a plastic automobile label comprises the following steps: the method comprises the following steps:
s1, selecting an injection-molded transparent or semitransparent acrylic plate as an automobile label substrate, and integrally forming a pattern groove on the back of the substrate; baking the base material for 2 hours at the temperature of 110 ℃ to remove stress, and then carrying out dust removal and static electricity removal treatment on the base material for later use;
s2, preheating the base material at 40 ℃ for 20min, carrying out screen printing on the back of the preheated base material to coat the background color on the area without the pattern groove on the back of the base material, and then baking the base material at 50 ℃ for 2h to obtain a background color layer with the thickness of 10 microns;
s3, placing the base material processed in the step S2 in a vacuum coating machine, wherein the target material is aluminum, and the distance between the target material and the base material is 100 mm; vacuum-pumping to 5.0 × 10-3Pa, introducing argon, and controlling the vacuum degree to be 0.4 Pa; magnetron sputtering is adopted for coating, the coating current is 70A, the coating time is 1min, the temperature in the furnace is 60 ℃, and metal is coated on the whole area of the back surface of the substrateA layer;
s4, spraying colored paint (selected from preparation example 1 of colored paint) on the surface of the base material treated by the S3, baking for 3min at the temperature of 60 ℃, and irradiating by ultraviolet rays with the total absorption energy value of 800 mJ/square centimeter to obtain a primer layer with the thickness of 20 microns; and then spraying varnish on the primer layer, baking for 30min at the temperature of 60 ℃ to obtain a varnish layer with the thickness of 10 mu m, and polishing and inspecting to be qualified.
Example 2: a surface coloring process of a plastic automobile label comprises the following steps: the method comprises the following steps:
s1, selecting an injection-molded transparent or semitransparent acrylic plate as an automobile label substrate, and integrally forming a pattern groove on the back of the substrate; baking the base material for 2 hours at the temperature of 110 ℃ to remove stress, and then carrying out dust removal and static electricity removal treatment on the base material for later use;
s2, preheating the base material at 45 ℃ for 25min, carrying out screen printing on the back of the preheated base material to coat the background color on the area without the pattern groove on the back of the base material, and baking the base material at 55 ℃ for 3h to obtain a background color layer with the thickness of 30 microns;
s3, placing the base material processed in the step S2 in a vacuum coating machine, wherein the target material is aluminum, and the distance between the target material and the base material is 150 mm; vacuum-pumping to 5.0 × 10-3Pa, introducing argon, and controlling the vacuum degree to be 0.5 Pa; performing magnetron sputtering coating, wherein the coating current is 75A, the coating time is 2min, the temperature in the furnace is 65 ℃, and a metal layer is coated on the whole area of the back surface of the substrate;
s4, spraying colored paint (selected from preparation example 2 of colored paint) on the surface of the base material treated by the S3, baking for 4min at the temperature of 63 ℃, and irradiating by ultraviolet rays with the total absorption energy value of 900 mJ/square centimeter to obtain a primer layer with the thickness of 30 μm; and then spraying varnish on the primer layer, baking for 35min at the temperature of 65 ℃ to obtain a varnish layer with the thickness of 15 mu m, and polishing and inspecting to be qualified.
Example 3: a surface coloring process of a plastic automobile label comprises the following steps: the method comprises the following steps:
s1, selecting an injection-molded transparent or semitransparent acrylic plate as an automobile label substrate, and integrally forming a pattern groove on the back of the substrate; baking the base material for 2 hours at the temperature of 110 ℃ to remove stress, and then carrying out dust removal and static electricity removal treatment on the base material for later use;
s2, preheating the base material at 50 ℃ for 30min, carrying out screen printing on the back of the preheated base material to coat the background color on the area without the pattern groove on the back of the base material, and baking the base material at 60 ℃ for 4h to obtain a background color layer with the thickness of 50 microns;
s3, placing the base material processed in the step S2 in a vacuum coating machine, wherein the target material is aluminum, and the distance between the target material and the base material is 200 mm; vacuum-pumping to 5.0 × 10-3Pa, introducing argon, and controlling the vacuum degree to be 0.6 Pa; adopting magnetron sputtering coating, wherein the coating current is 80A, the coating time is 3min, the temperature in the furnace is 70 ℃, and coating a metal layer on the whole area of the back surface of the substrate;
s4, spraying colored paint (selected from preparation example 3 of colored paint) on the surface of the base material treated by the S3, baking for 5min at the temperature of 65 ℃, and irradiating by ultraviolet rays with the total absorption energy value of 1000 mJ/square centimeter to obtain a primer layer with the thickness of 40 μm; and then spraying varnish on the primer layer, baking for 40min at the temperature of 70 ℃ to obtain a varnish layer with the thickness of 20 mu m, and polishing and inspecting to be qualified.
Second, comparative example
Comparative example 1: this comparative example differs from example 1 in that the pigmented paint was prepared from preparation 4 and does not include isobornyl methacrylate, isooctyl methacrylate, and gamma-aminopropyltriethoxysilane.
Comparative example 2: this comparative example differs from example 1 in that the pigmented paint was prepared from preparation example 5 and does not contain isobornyl methacrylate and isooctyl methacrylate.
Third, performance test
The plastic sheets prepared according to the processes of examples 1 to 3 and comparative examples 1 to 2 were used as samples, and the properties of the samples were measured in the following manner, and the results are shown in Table 1.
Adhesion force: according to the ASTM D3359 test method, a hundred-grid test method is adopted, 100 small grids of 1mm multiplied by 1mm are drawn on the surface of a sample by using a hundred grids, the scratch depth is till a base material is exposed, then a 24mm 3M600 adhesive tape is attached to the surface of the sample, the adhesive tape is pulled up rapidly by a force vertical to the surface direction of the sample after 2min, and the adhesive force of the sample is evaluated according to the damage and peeling condition of a coating on the surface of the sample. The areas of the substrate without pattern grooves and with pattern grooves were tested separately, two tests were performed at the same location, and the adhesion rating was determined according to the following criteria.
5B: the edge of the scribing line is smooth, and no plating layer falls off at the edge and the intersection point of the scribing line;
4B: the small plating layers fall off at the edge and the intersection of the scribing line, and the total falling area is 5-15%;
3B: the edges and the cross points of the marked lines are provided with a plurality of pieces of coating which fall off, and the total area of the falling off is between 5 and 35 percent;
2B: the edges and the cross points of the marked lines are provided with a plurality of pieces of coating which fall off, and the total area of the coating which falls off is between 35 and 65 percent;
1B: the coating is stripped at the edge of the scribing line and the intersection point, and the total stripping area is more than 65%.
TABLE 1
As can be seen from the data in Table 1, the surface of the plastic plate treated by the method of the present invention has excellent bonding force between the metal layer and the plastic substrate.
The colored paint of comparative example 1 was selected from the paint prepared in preparation example 4, which does not contain isobornyl methacrylate, isooctyl methacrylate, and γ -aminopropyltriethoxysilane; the colored paint in comparative example 2 is prepared from preparation example 5, and compared with example 1, the bonding force between the metal layer and the plastic substrate in comparative example 1 and the bonding force between the metal layer and the plastic substrate in comparative example 2 are slightly poor, which shows that the addition of isobornyl methacrylate, isooctyl methacrylate and gamma-aminopropyltriethoxysilane can improve the bonding force between the metal layer and the plastic substrate.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. A surface coloring process for a plastic automobile label is characterized by comprising the following steps: the method comprises the following steps:
s1, selecting an injection-molded transparent or semitransparent automobile label substrate, and integrally forming a pattern groove on the back of the substrate;
s2, preheating the base material, performing screen printing on the back surface of the preheated base material to coat the background color on the area without the pattern groove on the back surface of the base material, and then baking the base material to obtain a background color layer;
s3, performing vacuum coating treatment on the whole area of the back of the base material coated with the ground color to obtain a metal layer;
s4, performing spray protection treatment on the base material treated by the S3;
the spray protection in S4 means: spraying color paint on the surface of the base material treated by S3, baking for 3-5min at the temperature of 60-65 ℃, and obtaining a primer layer with the thickness of 20-40 mu m after ultraviolet irradiation with the total absorption energy value of 800 and 1000 mJ/square centimeter; then spraying varnish on the primer layer, and baking for 30-40min at the temperature of 60-70 ℃ to obtain a varnish layer with the thickness of 10-20 mu m;
the colored paint is prepared from the following raw materials in parts by weight: 40-50 parts of polyamino acrylate, 20-25 parts of trimethylolpropane triacrylate, 25-30 parts of tripropylene glycol diacrylate, 3-5 parts of isobutyl acetate, 3-5 parts of acetone, 3-5 parts of isobornyl methacrylate, 3-5 parts of isooctyl methacrylate, 1-2 parts of gamma-aminopropyltriethoxysilane and 1-2 parts of 1-hydroxy-cyclohexyl-phenyl ketone.
2. The process for coloring a surface of a plastic automobile emblem of claim 1, wherein: preheating the base material in S2 at 40-50 deg.C for 20-30 min; the baking temperature in S2 is 50-60 ℃, and the baking time is 2-4 h.
3. The process for coloring a surface of a plastic automobile emblem of claim 1, wherein: the thickness of the primer layer in S2 is 10-50 μm.
4. The process for coloring a surface of a plastic automobile emblem of claim 1, wherein: the vacuum coating treatment in S3 specifically includes the following operations: placing the substrate treated by the S2 in a vacuum coating machine, wherein the target is aluminum, and the distance between the target and the substrate is 100-200 mm; vacuum-pumping to 5.0 × 10-3Pa, introducing argon, and controlling the vacuum degree to be 0.4-0.6 Pa; and plating a metal layer on the whole area of the back of the substrate by adopting magnetron sputtering coating.
5. The process of coloring a surface of a plastic automobile emblem according to claim 4, wherein: the coating current in S3 is 70-80A, the coating time is 1-3min, and the temperature in the furnace is 60-70 ℃.
6. The process for coloring a surface of a plastic automobile emblem of claim 1, wherein: the colored paint is prepared by the following method: 40-50 parts of polyamino acrylate and 20-25 parts of trimethylolpropane triacrylate by weight part, and stirring and dispersing for 10-15 min; then adding 25-30 parts of tripropylene glycol diacrylate, 3-5 parts of isobutyl acetate, 3-5 parts of acetone, 3-5 parts of isobornyl methacrylate, 3-5 parts of isooctyl methacrylate and 1-2 parts of gamma-aminopropyltriethoxysilane, stirring at a high speed for 5-10min, adding 1-2 parts of 1-hydroxy-cyclohexyl-phenyl ketone, and stirring at a high speed for 30-40min to obtain the colored paint.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111676391B (en) * | 2020-06-12 | 2021-05-14 | 苏州旗尚汽车部件有限公司 | Method for manufacturing car logo |
| CN111822953A (en) * | 2020-07-09 | 2020-10-27 | 江苏联美工业标识科技有限公司 | Tensile electric vehicle label manufacturing equipment and manufacturing method |
| CN111961999A (en) * | 2020-08-26 | 2020-11-20 | 深圳市长裕环保有限公司 | Method and device for chemical tinning on copper surface |
| CN114030207A (en) * | 2021-09-15 | 2022-02-11 | 宣城托新精密科技有限公司 | Method for preparing automobile integrated light-transmitting beacon label |
| CN114147911A (en) * | 2021-11-30 | 2022-03-08 | 敏实海拉(嘉兴)汽车零部件有限公司 | Manufacturing method of electroplated car logo with light-transmitting effect |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101311296B (en) * | 2007-05-22 | 2011-08-17 | 比亚迪股份有限公司 | Ultraviolet cured paint composition for vacuum coating |
| JP2010274754A (en) * | 2009-05-28 | 2010-12-09 | Toyoda Gosei Co Ltd | Decorative member and method for manufacturing the same |
| KR101142804B1 (en) * | 2010-03-19 | 2012-05-08 | 주식회사 신광화학산업 | Ultraviolet Hardening Polyurethane Adhesive Making Method |
| CN102350972A (en) * | 2011-09-06 | 2012-02-15 | 郭传渠 | Thermoplastic soft vehicle logo and manufacturing method thereof |
| CN103112410B (en) * | 2013-01-31 | 2015-09-02 | 广州市金钟汽车零件制造有限公司 | A kind of vehicle label and manufacture method thereof and application |
| WO2019019003A1 (en) * | 2017-07-25 | 2019-01-31 | 湖州泰和汽车零部件有限公司 | Method for manufacturing automobile license plate |
| CN107719264A (en) * | 2017-10-17 | 2018-02-23 | 湖州泰和汽车零部件有限公司 | A kind of manufacture method of vehicle label |
| DE102017129555B4 (en) * | 2017-12-12 | 2023-01-12 | Rehau Automotive Se & Co. Kg | Process for the production of a component for a motor vehicle having at least two layers of paint |
| CN109575865A (en) * | 2018-12-18 | 2019-04-05 | 东莞市贝特利新材料有限公司 | A kind of ultraviolet light solidification joint adhesive and preparation method thereof |
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