CN115570901A - Resin carbon ribbon for glass transfer printing and preparation method thereof - Google Patents

Resin carbon ribbon for glass transfer printing and preparation method thereof Download PDF

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Publication number
CN115570901A
CN115570901A CN202211413321.5A CN202211413321A CN115570901A CN 115570901 A CN115570901 A CN 115570901A CN 202211413321 A CN202211413321 A CN 202211413321A CN 115570901 A CN115570901 A CN 115570901A
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parts
resin
coating
glass transfer
layer
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CN202211413321.5A
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Inventor
周秦鹏
彭李
陈绍威
唐国初
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Hunan Dingyi Zhizao Digital Equipment Technology Development Co ltd
Hunan Dingyi Zhiyuan Technology Development Co Ltd
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Hunan Dingyi Zhizao Digital Equipment Technology Development Co ltd
Hunan Dingyi Zhiyuan Technology Development Co Ltd
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Priority to CN202211413321.5A priority Critical patent/CN115570901A/en
Publication of CN115570901A publication Critical patent/CN115570901A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
    • 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
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/14—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
    • 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
    • B05D7/24—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 for applying particular liquids or other fluent materials
    • 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
    • B05D7/54—No clear coat specified
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/392—Additives, other than colour forming substances, dyes or pigments, e.g. sensitisers, transfer promoting agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/382—Contact thermal transfer or sublimation processes
    • B41M5/392—Additives, other than colour forming substances, dyes or pigments, e.g. sensitisers, transfer promoting agents
    • B41M5/395—Macromolecular additives, e.g. binders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/41—Base layers supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/423—Intermediate, backcoat, or covering layers characterised by non-macromolecular compounds, e.g. waxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
    • B41M5/443—Silicon-containing polymers, e.g. silicones, siloxanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
    • 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
    • B05D2502/00—Acrylic polymers
    • 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
    • B05D2504/00—Epoxy polymers
    • 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
    • B05D2508/00—Polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/30—Thermal donors, e.g. thermal ribbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/36—Backcoats; Back layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/38—Intermediate layers; Layers between substrate and imaging layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/40—Cover layers; Layers separated from substrate by imaging layer; Protective layers; Layers applied before imaging

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)

Abstract

The invention relates to a resin thermal transfer ribbon for glass transfer printing and a preparation method thereof, and belongs to the technical field of thermal sublimation printing. The resin carbon belt for glass transfer printing comprises a back coating, a substrate, a release layer and a bonding layer which are sequentially attached from top to bottom; the adhesive layer is formed by mixing and coating the following raw materials in parts by weight: 60-90 parts of solvent, 5-10 parts of polyester resin, 1-5 parts of epoxy resin, 10-20 parts of acrylic resin and 0.2-2 parts of coupling agent. The invention also discloses a preparation method of the resin carbon belt for glass transfer printing. Has the advantages that: the adhesion between the image and the glass substrate is effectively improved.

Description

Resin thermal transfer ribbon for glass transfer printing and preparation method thereof
Technical Field
The invention belongs to the technical field of thermal sublimation printing, and particularly relates to a resin thermal transfer ribbon for glass transfer printing and a preparation method thereof.
Background
The thermal sublimation printing is a printing method in which an ink ribbon with a transferable pigment layer is heated and pressurized by a thermal printing head through a thermal sublimation printer, and the pigment layer is sublimated and transferred to a base material under the action of energy. With the increase of the application field of the thermal sublimation printing, the types of the base materials are more complicated, the material types of the base materials are greatly different, the roughness and the like of the surface of the base materials are also greatly different, the application environments and the like are also different, and the requirements on the resin color band are continuously increased. Along with the improvement of the aesthetic value of people, the requirement on glass transfer printing is higher and higher, and the problems that images are easy to separate, scratch resistance is not caused and the like exist in the existing glass transfer printing.
Therefore, a resin carbon ribbon for glass transfer printing and a preparation method thereof are provided to solve the defects in the prior art.
Disclosure of Invention
The invention provides a resin carbon belt for glass transfer printing, aiming at solving the technical problems, wherein an adhesive layer can effectively bond a thermal sublimation printing image and a glass substrate during transfer printing, and the adhesive force between the image and the glass substrate is effectively improved.
The technical scheme for solving the technical problems is as follows: the resin carbon belt for glass transfer printing comprises a back coating, a substrate, a release layer and a bonding layer which are sequentially attached from top to bottom; 60-90 parts of solvent, 5-10 parts of polyester resin, 1-5 parts of epoxy resin, 10-20 parts of acrylic resin and 0.2-2 parts of coupling agent.
Has the beneficial effects that: the adhesion between the image and the glass substrate is effectively improved.
Description of the principle: the components of the adhesion layer comprise polyester resin, epoxy resin, acrylic resin and a coupling agent, epoxy groups in the epoxy resin and carboxyl groups in the acrylic resin can react with hydroxyl groups on the surface of the glass, so that the adhesion with the glass substrate is remarkably improved, the polyester resin has good dye receiving performance, and the adhesion with the glass substrate is good while the good dye receiving performance is ensured by matching; has good adhesion and embedding performance to the transferred substrates with different materials and different roughness. By means of the strong adhesive force between the transfer printing base material and the transferred printing base material and the strong adhesive force between the transfer printing base material and the image layer, the tightness and the adhesive force between the transferred printing base material and the image layer are increased, the adhesive capacity and the transfer printing quality of the image layer on the transferred printing base material are obviously improved, and due to the layer-to-layer sealing property caused by the excellent adhesive force, the scratch resistance and the adhesive property of the transferred pattern are good.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the substrate is any one of a polyethylene terephthalate film, a 1, 4-polycyclohexylenedimethylene terephthalate film, a polyethylene naphthalate film, a polyphenylene sulfide film, a polystyrene film, a polypropylene film, a polyethylene film, a polyvinyl chloride film, a nylon film, and a polyimide film.
Has the advantages that: the film is adopted as the base material, so that the back coating layer, the release layer and the adhesive layer can be better ensured to be effectively coated on the surface of the base material.
Further, the solvent is one or a mixture of two of 2-butanone and toluene.
Has the beneficial effects that: the 2-butanone and/or toluene is used as a solvent, so that the components in the back coating layer, the release layer and the adhesive layer can be fully dispersed and mixed.
Further, the thickness of the substrate is 4-10 μm, the thickness of the back coating layer is 0.4-1.2 μm, the thickness of the release layer is 0.3-1.2 μm, and the thickness of the adhesion layer is 3-6 μm.
Has the beneficial effects that: the thickness of the thermal transfer ribbon can be ensured within the thickness range, and the adhesive force and the wear resistance to the base material are good.
Further, the back coating is any one or a mixture of more than two of polyurethane modified organic silicon resin, acrylic acid modified organic silicon resin, polyvinyl acetal resin and polyvinyl butyral resin.
Has the advantages that: prevent the occurrence of stickiness or wrinkles due to heating of the temperature sensitive heating head during thermal transfer.
Further, the release layer is any one or a mixture of more than two of wax, polyester resin, acrylic resin and EVA resin.
Has the advantages that: so that the adhesive layer which is not easy to be separated from the base material can be separated smoothly.
Further, the coupling agent is any one of KBM603, KBM403 and Z6030.
Has the beneficial effects that: has reactivity with the glass substrate and increases the adhesion with the substrate.
Further, the wax is polyethylene wax.
Has the beneficial effects that: increase the release effect.
The invention also provides a preparation method of the resin carbon ribbon for glass transfer printing, which comprises the following steps:
s1: preparing a liquid:
back coating liquid: adding 20-40 parts of back coating material into 70-90 parts of solvent for dissolving to prepare back coating liquid for later use;
release liquid: adding 10-20 parts of release layer material into 70-90 parts of solvent for dissolving to prepare release liquid for later use;
and (3) carrying out liquid adhesion: adding 5-10 parts of polyester resin, 1-5 parts of epoxy resin, 10-20 parts of acrylic resin and 0.2-2 parts of coupling agent into 60-90 parts of solvent for dissolving to prepare a bonding solution for later use;
s2: corona is formed;
providing a substrate, and applying corona on two sides of the substrate;
s3: coating;
coating the back coating liquid prepared in the step S1 on one surface of the substrate in the step S2, and then drying to form a back coating layer for later use;
then coating the release liquid prepared in the step S1 on the other surface of the substrate in the step S2, and then drying to form a release layer;
and finally, coating the bonding liquid prepared in the step S1 on one surface of the release layer, which is far away from the substrate, so as to obtain the resin carbon belt for glass transfer printing.
Further, in the step S3, a 200-250-line ceramic anilox roller is adopted to coat the back coating liquid, the coating speed is 60-100m/min, and the drying temperature is 60-100 ℃; coating release liquid by adopting a ceramic anilox roller with 180-250 lines, wherein the coating speed is 60-100m/min, and the drying temperature is 60-100 ℃; coating the adhesive liquid by adopting a 50-100-line ceramic anilox roller, wherein the coating speed is 60-100m/min, and the drying temperature is 60-100 ℃.
Has the advantages that: the carbon ribbon prepared by the preparation method selects the resin with strong affinity and adhesive force to the glass substrate and the thermal sublimation printing image layer, thereby effectively improving the adhesive force difference, adapting to different substrates, and having low manufacturing cost and simple and feasible process.
Drawings
FIG. 1 is a schematic view of a layer structure of a carbon ribbon according to the present invention;
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1:
the embodiment provides a resin carbon ribbon for glass transfer, including top-down laminating back coating, base member, release layer and the layer of gluing that sets up in proper order.
Wherein the substrate is polyethylene terephthalate with the thickness of 4.3 mu m;
the back coating is formed by coating the following raw materials in parts by weight: 45 parts of 2-butanone, 45 parts of toluene, 10 parts of polyurethane modified organic silicon resin, 8 parts of acrylic modified organic silicon resin, 4 parts of polyvinyl butyral resin, 1 part of isocyanate, 3 parts of talc, 2 parts of alumina, 2 parts of silica, 2 parts of leveling agent, 2 parts of dispersing agent and 2 parts of antistatic agent, wherein the coating thickness is 0.2-1.0 mu m;
the release layer is formed by coating the following raw materials in parts by weight: 45 parts of 2-butanone, 45 parts of toluene, 18 parts of polyester resin, 1 part of acrylic resin, 0.25 part of EVA resin and 0.25 part of wax, wherein the coating thickness is 1 mu m;
the adhesive layer is formed by coating the following raw materials in parts by weight: 40 parts of 2-butanone, 40 parts of toluene, 9 parts of polyester resin, 1 part of epoxy resin, 10 parts of acrylic resin and 0.5 part of coupling agent.
Preparation of resin carbon tape for glass transfer printing:
two sides of the polyethylene glycol terephthalate are processed by corona;
taking materials according to the parts by weight of the components of the back coating, and mixing to prepare back coating liquid;
coating the back coating liquid on the corona-striking surface of the PET substrate by using a 230-line ceramic anilox roller, and drying at the temperature of 60 ℃ for 60 seconds for later use;
taking materials according to the parts by weight of each component of the release layer, and mixing to prepare release liquid;
coating a release solution on one surface of the substrate far away from the back coating by using a 230-line ceramic anilox roller, and drying at the temperature of 60 ℃ for 60 seconds for later use;
taking materials according to the parts by weight of the components of the adhesive layer, and mixing to prepare adhesive liquid;
and coating the adhesive liquid on one surface of the release layer, which is far away from the substrate, by using a 230-line ceramic anilox roller, and drying at the temperature of 60 ℃ for 60s to obtain the resin carbon belt for glass transfer printing.
Example 2:
this example is different from example 1 in that;
the adhesive layer is formed by coating the following raw materials in parts by weight: 40 parts of 2-butanone, 40 parts of toluene, 6 parts of polyester resin, 1 part of epoxy resin, 10 parts of acrylic resin and 0.5 part of coupling agent, wherein the coating thickness is 1 mu m.
Example 3:
this example is different from example 1 in that;
the adhesive layer is formed by coating the following raw materials in parts by weight: 40 parts of 2-butanone, 40 parts of toluene, 7 parts of polyester resin, 2 parts of epoxy resin, 12 parts of acrylic resin and 0.5 part of coupling agent, wherein the coating thickness is 1 mu m.
Example 4:
this example is different from example 1 in that;
the adhesive layer is formed by coating the following raw materials in parts by weight: 40 parts of 2-butanone, 40 parts of toluene, 8 parts of polyester resin, 2 parts of epoxy resin, 14 parts of acrylic resin and 0.5 part of coupling agent, wherein the coating thickness is 0.6 mu m.
Example 5:
this example is different from example 1 in that;
the adhesive layer is formed by coating the following raw materials in parts by weight: 40 parts of 2-butanone, 40 parts of toluene, 10 parts of polyester resin, 3 parts of epoxy resin, 14 parts of acrylic resin and 0.5 part of coupling agent, wherein the coating thickness is 0.6 mu m.
It is to be noted that, in the layers other than the subsequent layer, the kind and content of the substance may be changed within the above range, and the properties of the obtained product may be similar.
Comparative example 1:
the same release layer and back coat formulations, coating thicknesses, coating methods, printing methods as in examples 1-5 were used, but the following layers were free of polyester resin.
Comparative example 2:
the same release layer and backcoat formulations, coating thicknesses, coating methods, printing methods as in examples 1-5 were used, but the following layers were free of epoxy.
Comparative example 3:
the same release layer and backcoat formulations, coating thicknesses, coating methods, printing methods as in examples 1-5 were used, but the following layers did not contain acrylic resin.
Adhesion testing of the printed samples of examples 1-5 and comparative examples 1-3.
Scribing with a hundred-grid knife under uniform pressure, a steady and non-vibrating technique and a cutting speed of 20-50mm/s, rotating the substrate by 90 degrees, repeating the above operations on the cut to form a grid pattern, and sweeping forward and backward a plurality of times with a soft brush along each diagonal of the grid pattern. The center of the adhesive tape is arranged above the grid, the direction of the adhesive tape is parallel to a group of cutting lines, the adhesive tape is flattened at the position above the grid by fingers, and the length of the adhesive tape at least exceeds 20mm of the grid. And (3) sticking the adhesive tape for 5min, holding one suspended end of the adhesive tape, and smoothly tearing off the adhesive tape within 0.5-1s at an angle as close to 60 degrees as possible.
The adhesion test was according to the standard: ISO 2409-2007.
The results are shown in the following table. And (3) testing results:
Figure BDA0003938856240000071
in summary, the printing test results of examples 1 to 5 are compared with comparative examples 1 to 3, the adhesive layer comprises polyester resin, epoxy resin, acrylic resin and coupling agent, both epoxy groups in the epoxy resin and carboxyl groups in the acrylic resin can react with hydroxyl groups on the surface of glass, so that the adhesion between the polyester resin and the glass substrate is remarkably improved, the polyester resin has good dye receptivity, and the matching use can ensure good dye receptivity and good adhesion with the glass substrate.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A resin carbon belt for glass transfer printing is characterized by comprising a back coating, a substrate, a release layer and an adhesive layer which are sequentially attached from top to bottom;
the adhesive layer is formed by mixing and coating the following raw materials in parts by weight: 60-90 parts of solvent, 5-10 parts of polyester resin, 1-5 parts of epoxy resin, 10-20 parts of acrylic resin and 0.2-2 parts of coupling agent.
2. The resin ribbon for glass transfer according to claim 1, wherein the substrate is any one of a polyethylene terephthalate film, a 1, 4-polycyclohexylenedimethylene terephthalate film, a polyethylene naphthalate film, a polyphenylene sulfide film, a polystyrene film, a polypropylene film, a polyethylene film, a polyvinyl chloride film, a nylon film, and a polyimide film.
3. The resin carbon tape for glass transfer according to claim 1, wherein the solvent is one or a mixture of two of 2-butanone and toluene.
4. The resin ribbon for glass transfer according to claim 1, wherein the thickness of the base is 4 to 10 μm, the thickness of the back coating layer is 0.4 to 1.2 μm, the thickness of the release layer is 0.3 to 1.2 μm, and the thickness of the adhesion layer is 3 to 6 μm.
5. The resin carbon tape for glass transfer according to claim 1, wherein the back coating layer is one or a mixture of two or more of a urethane-modified silicone resin, an acrylic-modified silicone resin, a polyvinyl acetal resin, and a polyvinyl butyral resin.
6. The resin thermal transfer ribbon for glass transfer according to claim 1, wherein the release layer is any one or a mixture of two or more of wax, polyester resin, acrylic resin, and EVA resin.
7. The resinous carbon ribbon for glass transfer printing according to claim 1, characterized in that the coupling agent is any one of KBM603, KBM403, Z6030.
8. The resin ribbon for glass transfer according to claim 6, wherein the wax is polyethylene wax.
9. A method for manufacturing a resin ribbon for glass transfer according to any one of claims 1 to 8, comprising the steps of:
s1: preparing a solution:
back coating liquid: adding 20-40 parts of back coating material into 70-90 parts of solvent for dissolving to prepare back coating liquid for later use;
release liquid: adding 10-20 parts of release layer material into 70-90 parts of solvent for dissolving to prepare release liquid for later use;
the following liquid: adding 5-10 parts of polyester resin, 1-5 parts of epoxy resin, 10-20 parts of acrylic resin and 0.2-2 parts of coupling agent into 60-90 parts of solvent for dissolving to prepare a bonding solution for later use;
s2: corona is formed;
providing a substrate, and applying corona on two sides of the substrate;
s3: coating;
coating the back coating liquid prepared in the step S1 on one surface of the substrate in the step S2, and then drying to form a back coating layer for later use;
then coating the release liquid prepared in the step S1 on the other surface of the substrate in the step S2, and then drying to form a release layer;
and finally, coating the bonding liquid prepared in the step S1 on one surface of the release layer, which is far away from the substrate, so as to obtain the resin carbon belt for glass transfer printing.
10. The method for preparing the resin carbon ribbon for glass transfer printing according to claim 9, wherein in the step S3, a back coating liquid is coated by using a ceramic anilox roller with 200-250 lines, the coating speed is 60-100m/min, and the drying temperature is 60-100 ℃; coating release liquid by adopting a ceramic anilox roller with 180-250 lines, wherein the coating speed is 60-100m/min, and the drying temperature is 60-100 ℃; coating the adhesive liquid by adopting a 50-100-line ceramic anilox roller, wherein the coating speed is 60-100m/min, and the drying temperature is 60-100 ℃.
CN202211413321.5A 2022-11-11 2022-11-11 Resin carbon ribbon for glass transfer printing and preparation method thereof Pending CN115570901A (en)

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CN1648091A (en) * 2004-03-02 2005-08-03 汕头市东田转印有限公司 Transfer film and method for directly transfering on glass product surface thereof
CN101348700A (en) * 2007-12-28 2009-01-21 陈燕心 Adhesion agent, printing film containing the adhesion agent and use of the adhesion agent in direct transfer printing on glass, ceramic and metallic product surface
CN102936477A (en) * 2012-11-05 2013-02-20 中国印刷科学技术研究所 Heat transfer printing adhesive for glass matrix, heat transfer printing film, preparation method and application
JP2015085554A (en) * 2013-10-29 2015-05-07 凸版印刷株式会社 Thermal transfer sheet with protective layer
CN107949483A (en) * 2015-09-11 2018-04-20 大日本印刷株式会社 Transfer sheet
CN113453911A (en) * 2019-03-29 2021-09-28 大日本印刷株式会社 Intermediate transfer medium, recording medium, decorative sheet, and decorative article
CN114312065A (en) * 2021-12-30 2022-04-12 湖南鼎一致远科技发展有限公司 Antibacterial and anti-aging thermal transfer ribbon and preparation method thereof
CN114312064A (en) * 2021-12-27 2022-04-12 湖南鼎一致远科技发展有限公司 Thermal transfer printing resin thermal transfer ribbon capable of being printed quickly and preparation method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1648091A (en) * 2004-03-02 2005-08-03 汕头市东田转印有限公司 Transfer film and method for directly transfering on glass product surface thereof
CN101348700A (en) * 2007-12-28 2009-01-21 陈燕心 Adhesion agent, printing film containing the adhesion agent and use of the adhesion agent in direct transfer printing on glass, ceramic and metallic product surface
CN102936477A (en) * 2012-11-05 2013-02-20 中国印刷科学技术研究所 Heat transfer printing adhesive for glass matrix, heat transfer printing film, preparation method and application
JP2015085554A (en) * 2013-10-29 2015-05-07 凸版印刷株式会社 Thermal transfer sheet with protective layer
CN107949483A (en) * 2015-09-11 2018-04-20 大日本印刷株式会社 Transfer sheet
CN113453911A (en) * 2019-03-29 2021-09-28 大日本印刷株式会社 Intermediate transfer medium, recording medium, decorative sheet, and decorative article
CN114312064A (en) * 2021-12-27 2022-04-12 湖南鼎一致远科技发展有限公司 Thermal transfer printing resin thermal transfer ribbon capable of being printed quickly and preparation method thereof
CN114312065A (en) * 2021-12-30 2022-04-12 湖南鼎一致远科技发展有限公司 Antibacterial and anti-aging thermal transfer ribbon and preparation method thereof

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