CN115402020A - Thermal transfer printing resin thermal transfer ribbon and preparation method thereof - Google Patents

Thermal transfer printing resin thermal transfer ribbon and preparation method thereof Download PDF

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Publication number
CN115402020A
CN115402020A CN202211110817.5A CN202211110817A CN115402020A CN 115402020 A CN115402020 A CN 115402020A CN 202211110817 A CN202211110817 A CN 202211110817A CN 115402020 A CN115402020 A CN 115402020A
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China
Prior art keywords
mass
resin
coating liquid
percent
thermal transfer
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Granted
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CN202211110817.5A
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CN115402020B (en
Inventor
李辉
葛佳洋
彭李
崔仲晖
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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    • 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
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/36—Successively applying liquids or other fluent materials, e.g. without intermediate treatment
    • 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
    • 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
    • B41M1/10—Intaglio printing ; Gravure printing
    • 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
    • B41M1/26—Printing on other surfaces than ordinary paper
    • B41M1/30—Printing on other surfaces than ordinary paper on organic plastics, horn or similar materials
    • 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
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/426—Intermediate, backcoat, or covering layers characterised by inorganic compounds, e.g. metals, metal salts, metal complexes
    • 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
    • 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
    • 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
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
    • C09D11/104—Polyesters
    • 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
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • 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
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C09D183/06—Polysiloxanes containing silicon bound to oxygen-containing groups
    • 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
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2518/00—Other type of 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
    • B05D2518/00—Other type of polymers
    • B05D2518/10—Silicon-containing polymers
    • 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

Abstract

The invention discloses a thermal transfer resin thermal transfer ribbon and a preparation method thereof. The heat-transfer seal resin carbon ribbon includes the base member, sets up respectively at the back coating of base member both sides and from the type layer to and set up in the printing ink layer from type layer surface, wherein, the printing ink layer forms through the drying of printing ink layer coating liquid, and the formula of printing ink layer coating liquid includes: the first polyester resin accounts for 8-15% of the mass; the mass percentage of the vinyl chloride-vinyl acetate copolymer is 0.5-2 percent; chlorinated polypropylene; the mass percentage is 0.5-5%; 4-8% of pigment by mass; 0.05 to 2 percent of filler by mass; and (3) a solvent, wherein the mass ratio of the solvent is 74-81%. The thermal transfer ribbon substrate has strong adaptability, can realize clear printing effect on different substrates, and has high wear resistance and solvent resistance of printed patterns.

Description

Thermal transfer printing resin thermal transfer ribbon and preparation method thereof
Technical Field
The invention relates to the technical field of thermal transfer printing, in particular to a thermal transfer printing resin carbon ribbon and a preparation method thereof.
Background
The existing resin carbon ribbon is developed aiming at a certain base material, and the adaptability of the base material is poor. Meanwhile, in the face of complex use environment, high resolution and high solvent resistance become new requirements of the resin carbon ribbon.
Therefore, there is a need for a thermal transfer resin ribbon and a method of making the same to at least partially address the above problems.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. The summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to at least partially solve the above problems, a first aspect of the present invention provides a thermal transfer printing resin ribbon, which includes a substrate, a back coating layer and a release layer respectively disposed on two sides of the substrate, and an ink layer disposed on a surface of the release layer, wherein the ink layer is formed by drying an ink layer coating liquid, and a formula of the ink layer coating liquid includes:
the first polyester resin accounts for 8 to 15 percent of the total mass,
the mass ratio of the vinyl chloride-vinyl acetate copolymer to the vinyl chloride-vinyl acetate copolymer is 0.5-2%,
0.5-5% of chlorinated polypropylene by mass,
pigment with the mass ratio of 4-8 percent,
0.05 to 2 percent of filler by mass,
and the solvent accounts for 74-81% of the mass ratio.
Further, the formula of the ink layer coating liquid comprises:
the first polyester resin accounts for 9 to 15 percent by mass,
the mass ratio of the vinyl chloride-vinyl acetate resin is 0.5-1.6 percent,
chlorinated polypropylene with the mass ratio of 1.6-4.6%,
4.1 to 7.5 percent of pigment by mass,
0.4-1.2 percent of filler by mass,
and (3) a solvent, wherein the mass ratio of the solvent is 74-81%.
Further, in the ink layer coating liquid:
the molecular weight of the first polyester resin is 3000-20000, the hydroxyl value is more than 10mg/g, and the Tg is 50-90 ℃;
the vinyl chloride-vinyl acetate copolymer is binary vinyl chloride-vinyl acetate copolymer, the molecular weight is 20000-30000, and the content of vinyl acetate is 10% -14%;
the chlorinated polypropylene is maleic anhydride modified chlorinated polypropylene, and the content of chlorine is 20-25%.
Further, the release layer is formed by drying a release layer coating liquid, and the release layer coating liquid comprises the following components in percentage by weight:
a second polyester resin with the mass fraction of 7-15 percent,
2 to 8 percent of polyethylene glycol,
84-88% of solvent by mass percent.
Further, the formula of the release layer coating liquid comprises:
a second polyester resin with the mass fraction of 7-14 percent,
2.5 to 8 mass percent of polyethylene glycol,
84-88% of solvent by mass.
Further, in the release layer coating liquid:
the molecular weight of the second polyester resin is 3000-15000, and the Tg value is 50-100 ℃;
the molecular weight of the polyethylene glycol is 6000 to 25000.
Further, the substrate is one of a polyethylene terephthalate film, a 1, 4-polycyclohexylidene dimethylene 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.
Further, the back coating is formed by drying a back coating liquid, and the formula of the back coating liquid comprises resin, a filler, a leveling agent, a dispersing agent, an antistatic agent, a crosslinking agent and a solvent;
wherein the resin is at least one selected from polyurethane modified organic silicon resin, acrylic acid modified organic silicon resin, polyvinyl acetal resin and polyvinyl butyral resin;
the filler is at least one selected from talc, kaolin, calcium carbonate, aluminum hydroxide, silica, graphite and boron nitride.
Further, the thickness of the substrate is 4-10 μm,
the thickness of the back coating is 0.5-1.2 μm,
the thickness of the release layer is 0.2-0.6 μm,
the thickness of the ink layer is 0.3-0.8 μm.
The thermal transfer printing resin carbon belt substrate has strong adaptability, can realize clear printing effect on different substrates, and has high wear resistance and solvent resistance of printed patterns.
A second aspect of the present invention provides a production method for producing the thermal transfer resin ribbon of the first aspect described above, the production method including the steps of:
s1: applying corona to two sides of the substrate;
s2: preparing a back coating liquid, coating the back coating liquid on the surface of the substrate by using a ceramic anilox roller with 200-250 lines and a gravure coater at the coating speed of 60-100 m/min, and drying at the temperature of 60-100 ℃ to form a back coating;
s3: preparing a release layer coating liquid, coating the release layer coating liquid on the surface of the substrate opposite to the back coating layer by using a 230-250-line ceramic anilox roller and a gravure coater at the coating speed of 60-100 m/min, and drying at the temperature of 60-100 ℃ to form a release layer;
s4: preparing an ink layer coating liquid, coating the ink layer coating liquid on the surface of the release layer by using a ceramic anilox roller with 200-250 lines and a gravure coater at the coating speed of 60-100 m/min, drying at the temperature of 60-100 ℃ to form an ink layer, and obtaining the thermal transfer printing resin carbon ribbon.
According to the preparation method of the invention, the thermal transfer ribbon of the first aspect can be prepared, the prepared thermal transfer resin ribbon has strong adaptability to base materials, clear printing effect can be realized on different base materials, and the wear resistance and solvent resistance of printed patterns are high.
Drawings
The following drawings of the invention are included to provide a further understanding of the invention. The drawings illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
In the drawings:
FIG. 1 is a schematic view of a layer structure of a carbon ribbon;
FIG. 2 is a transfer pattern for a print test;
FIG. 3 is a bar code graph for the wear test.
Description of the reference numerals:
1: a substrate;
2: a release layer;
3: an ink layer;
4: and (4) back coating.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
In the following description, a detailed description will be given in order to thoroughly understand the present invention. It is understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art. It is apparent that the implementation of the embodiments of the invention is not limited to the specific details familiar to those skilled in the art. The following detailed description of the preferred embodiments of the invention, however, the invention can be practiced otherwise than as specifically described.
It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular is intended to include the plural unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Exemplary embodiments according to the present invention will now be described in more detail with reference to the accompanying drawings.
The invention provides a thermal transfer printing carbon ribbon and a preparation method thereof, the thermal transfer printing resin carbon ribbon comprises a substrate, a back coating layer and a release layer which are respectively arranged at two sides of the substrate, and an ink layer arranged on the surface of the release layer, and the thermal transfer printing resin carbon ribbon is described in detail with reference to fig. 1.
As shown in fig. 1, the substrate 1 is one of a polyethylene terephthalate (PET) film, a 1, 4-polyhexamethylene dimethylene terephthalate (plt) film, a polyethylene naphthalate (PEN) film, a polyphenylene sulfide film, a Polystyrene (PS) film, a polypropylene (PP) film, a Polyethylene (PE) film, a polyvinyl chloride film, a nylon film, and a polyimide film. The thickness of the substrate 1 is 4 μm to 10 μm, preferably 4 μm to 6 μm.
The back coating 4 is arranged on the surface of one side of the substrate 1, and further the back coating 4 is formed by drying a back coating liquid, wherein the formula of the back coating liquid comprises resin, a filler, a leveling agent, a dispersing agent, an antistatic agent, a cross-linking agent and a solvent;
wherein the resin is at least one selected from polyurethane modified organic silicon resin, acrylic acid modified organic silicon resin, polyvinyl acetal resin and polyvinyl butyral resin;
the filler is at least one selected from talc, kaolin, calcium carbonate, aluminum hydroxide, silica, graphite and boron nitride.
The thickness of the back coating 4 is 0.5 μm to 1.2. Mu.m, preferably 0.2 μm to 0.6. Mu.m. The back coat layer 4 prevents the occurrence of adverse effects of stickiness or wrinkles due to heating of the heating head during thermal transfer, and has an effect of improving transfer quality.
Be provided with from type layer 2 on the opposite side of base member 1 and the one side that is provided with back coating 4, form from type layer 2 through from type layer coating liquid drying and form, the formula from type layer coating liquid includes:
a second polyester resin with the mass fraction of 7-15 percent,
2 to 8 percent of polyethylene glycol by mass,
84-88% of solvent by mass.
Preferably, the formulation of the release layer coating solution includes:
a second polyester resin with the mass fraction of 7-14 percent,
2.5 to 8 mass percent of polyethylene glycol,
84-88% of solvent by mass.
Wherein, the molecular weight of the second polyester resin is 3000-15000, the Tg value is 50-100 ℃, the content is 8-15%, the second polyester resin provides good wear resistance, and the release layer 2 has solvent resistance. The molecular weight of the polyethylene glycol is 6000-25000, and the content is 2-8%. Polyethylene glycol provides good film forming property during printing and edge cutting property during printing, provides super-strong fluidity at high temperature, and effectively improves the release effect. And the polyethylene glycol can also effectively prevent the reverse adhesion of the printing ink during printing, ensure good release effect, improve the stripping capability of high-speed printing, improve the printing resolution, reduce the friction of the printing ink layer, and avoid the reduction of the solvent resistance and the wear resistance of printed patterns. The solvent is 2-butanol or toluene. The thickness of the release layer 2 is 0.2 μm to 0.6. Mu.m, preferably 0.3 μm to 0.5. Mu.m.
Be provided with printing ink layer 3 from the surface on type layer 2, printing ink layer 3 forms through the drying of printing ink layer coating liquid, and the formula of printing ink layer coating liquid includes:
the first polyester resin accounts for 8 to 15 percent by mass,
the mass ratio of the vinyl chloride-vinyl acetate resin is 0.5-2%,
0.5-5% of chlorinated polypropylene by mass,
pigment with the mass ratio of 4-8 percent,
0.05 to 2 percent of filler by mass,
and the solvent accounts for 74-81% of the mass ratio.
Preferably, the formula of the ink layer coating liquid comprises:
the first polyester resin accounts for 9 to 15 percent by mass,
the mass ratio of the vinyl chloride-vinyl acetate resin is 0.5-1.6 percent,
chlorinated polypropylene with the mass ratio of 1.6-4.6%,
4.1 to 7.5 percent of pigment by mass,
0.4-1.2 percent of filler by mass,
and (3) a solvent, wherein the mass ratio of the solvent is 74-81%.
Wherein, the molecular weight of the first polyester resin is 3000-20000, the hydroxyl value is more than 10mg/g, the Tg is 50-90 ℃, and the content is 8-15%, so that the high solvent resistance and the wear resistance of the transferred pattern are ensured; the vinyl chloride-vinyl acetate copolymer resin is binary vinyl chloride-vinyl acetate copolymer resin, the molecular weight is 20000-30000, the content is 0.5-2%, and the content of vinyl acetate is 10-14%. The chlorinated polypropylene is maleic anhydride modified chlorinated polypropylene, and the content of chlorine is 20-25%. The added vinyl chloride-vinyl acetate copolymer and chlorinated polypropylene provide printing adaptability on coated paper with uneven surface and PP base materials with high surface smoothness, and endow the ink layer 3 with adaptability on various base materials. The filler is solid particles, namely at least one of silicon dioxide, zinc stearate and thermosetting acrylic acid particles. The solvent is 2-butanol or toluene. The thickness of the ink layer 3 is 0.3 μm to 0.8. Mu.m, preferably 0.5 μm to 0.7. Mu.m.
The thermal transfer ribbon substrate has strong adaptability, can realize clear printing effect on different substrates, and has high wear resistance and solvent resistance of printed patterns.
The invention also provides a preparation method for preparing the thermal transfer printing resin carbon ribbon, which comprises the following steps:
s1: corona is applied to both sides of the substrate.
S2: preparing a back coating liquid, coating the back coating liquid on the surface of the substrate 1 by a ceramic anilox roller with 200-250 lines and a gravure coater at the coating speed of 60-100 m/min, and drying at the temperature of 60-100 ℃ to form a back coating 4.
S3: preparing a release layer coating liquid, coating the release layer coating liquid on the surface of the substrate 1 opposite to the back coating layer 4 by a 230-250 line ceramic anilox roller by adopting a gravure coater at the coating speed of 60-100 m/min, and drying at the temperature of 60-100 ℃ to form a release layer 2.
S4: preparing an ink layer coating liquid, coating the ink layer coating liquid on the surface of the release layer 2 by a ceramic anilox roller with 200-250 lines and a gravure coater at the coating speed of 60-100 m/min, drying at the temperature of 60-100 ℃ to form an ink layer 3, and obtaining the thermal transfer resin carbon ribbon.
The thermal transfer ribbon and the method of manufacturing the same according to the present invention will be described in more detail with reference to specific examples and comparative examples.
Example 1
Back coating liquid:
weighing the following raw materials in proportion: 100 parts by mass of 2-butanone, 100 parts by mass of toluene, 5 parts by mass of polyurethane-modified silicone resin, 5 parts by mass of acrylic acid-modified silicone resin, 3 parts by mass of polyvinyl acetal resin, 3 parts by mass of polyvinyl butyral resin, 1 part by mass of isocyanate, 2 parts by mass of talc, 1 part by mass of alumina, 1 part by mass of silica, 2 parts by mass of a leveling agent, 2 parts by mass of a dispersing agent, and 2 parts by mass of an antistatic agent.
Firstly, adding polyurethane modified organic silicon resin, acrylic acid modified organic silicon resin, polyvinyl acetal resin and polyvinyl butyral resin into a mixed solvent of 2-butanone and toluene for dissolving, then adding talc, alumina, silica, a leveling agent, a dispersing agent and an antistatic agent, fully stirring and uniformly mixing for 2 hours, adding isocyanate, and stirring for 0.5 hour to obtain the back coating liquid.
The formula of the release layer coating liquid is as follows:
2.5 percent of polyethylene glycol, 14 percent of polyester resin, 43 percent of 2-butanone and 42.5 percent of toluene.
The formula of the ink layer coating liquid comprises:
9% by mass of a first polyester resin, 0.5% by mass of a vinyl chloride-vinyl acetate resin, 3% by mass of a chlorinated polypropylene, 6% by mass of a pigment, 0.5% by mass of solid particles, 40% by mass of 2-butanone, and 41% by mass of toluene.
Example 2
The back coating liquid was the same as in example 1.
The formula of the release layer coating liquid comprises:
4 mass percent of polyethylene glycol, 11 mass percent of polyester resin, 42 mass percent of 2-butanone and 43 mass percent of toluene.
The ink layer coating liquid formula comprises:
12% by mass of a first polyester resin, 0.8% by mass of a vinyl chloride-vinyl acetate resin, 2.2% by mass of chlorinated polypropylene, 5.6% by mass of a pigment, 0.4% by mass of solid particles, 39% by mass of 2-butanone and 40% by mass of toluene.
Example 3
The back coating liquid was the same as in example 1.
The formula of the release layer coating liquid is as follows:
6 mass percent of polyethylene glycol, 8 mass percent of polyester resin, 43 mass percent of 2-butanone and 43 mass percent of toluene.
The formula of the ink layer coating liquid comprises:
11% by mass of a first polyester resin, 1% by mass of a vinyl chloride-vinyl acetate resin, 1.6% by mass of chlorinated polypropylene, 6.8% by mass of a pigment, 0.6% by mass of solid particles, 40% by mass of 2-butanone and 39% by mass of toluene.
Example 4
The back coating liquid was the same as in example 1.
The formulation of the release layer coating solution was the same as in example 1. :
the formula of the ink layer coating liquid comprises:
10% by mass of a first polyester resin, 1.2% by mass of a vinyl chloride-vinyl acetate copolymer, 3% by mass of a chlorinated polypropylene, 7% by mass of a pigment, 0.8% by mass of solid particles, 40% by mass of 2-butanone and 38% by mass of toluene.
Example 5
The back coating liquid was the same as in example 1.
The formulation of the release layer coating solution was the same as in example 2. :
the formula of the ink layer coating liquid comprises:
13% by mass of a first polyester resin, 1.5% by mass of a vinyl chloride-vinyl acetate copolymer, 3.3% by mass of a chlorinated polypropylene, 6.5% by mass of a pigment, 1.2% by mass of solid particles, 37% by mass of 2-butanone and 37.5% by mass of toluene.
Example 6
The back coating liquid was the same as in example 1.
The release layer coating liquid formulation was the same as in example 3. :
the formula of the ink layer coating liquid comprises:
15% by mass of a first polyester resin, 1.3% by mass of a vinyl chloride-vinyl acetate copolymer, 2% by mass of a chlorinated polypropylene, 4.7% by mass of a pigment, 1% by mass of solid particles, 38% by mass of 2-butanone and 38% by mass of toluene.
Example 7
The back coating liquid was the same as in example 1.
The formulation of the release layer coating solution was the same as in example 1. :
the ink layer coating liquid formula comprises:
12% by mass of a first polyester resin, 1.2% by mass of a vinyl chloride-vinyl acetate copolymer, 3.6% by mass of a chlorinated polypropylene, 7.5% by mass of a pigment, 0.7% by mass of solid particles, 38% by mass of 2-butanone, and 37% by mass of toluene.
Example 8
The back coating liquid was the same as in example 1.
The formulation of the release layer coating solution was the same as in example 2. :
the ink layer coating liquid formula comprises:
14% by mass of a first polyester resin, 1.4% by mass of a vinyl chloride-vinyl acetate resin, 4.6% by mass of a chlorinated polypropylene, 4.1% by mass of a pigment, 0.9% by mass of solid particles, 37% by mass of 2-butanone and 38% by mass of toluene.
Example 9
The back coating liquid was the same as in example 1.
The formulation of the release layer coating solution was the same as in example 3. :
the ink layer coating liquid formula comprises:
13% by mass of a first polyester resin, 1.6% by mass of a vinyl chloride-vinyl acetate copolymer, 3.4% by mass of a chlorinated polypropylene, 6.8% by mass of a pigment, 1.2% by mass of solid particles, 37% by mass of 2-butanone and 37% by mass of toluene.
Example 10
The back coating liquid was the same as in example 1.
The formula of the release layer coating liquid comprises:
3% of polyethylene glycol, 9% of polyester resin, 44% of 2-butanone and 44% of toluene.
The ink layer coating liquid formulation was the same as in example 1.
Example 11
The back coating liquid was the same as in example 1.
The formula of the release layer coating liquid is as follows:
5 mass percent of polyethylene glycol, 8 mass percent of polyester resin, 44 mass percent of 2-butanone and 43 mass percent of toluene.
The ink layer coating liquid formulation was the same as in example 1.
Example 12
The back coating liquid was the same as in example 1.
The formula of the release layer coating liquid is as follows:
8 mass percent of polyethylene glycol, 7 mass percent of polyester resin, 43 mass percent of 2-butanone and 42 mass percent of toluene.
The ink layer coating liquid formulation was the same as in example 1.
TABLE 1 Release layer coating liquid formulations in examples 1 to 12
Examples 1/4/7 2/5/8 3/6/9 10 11 12
Polyethylene glycol/%) 2.5 4 6 3 5 8
Second polyester resin/%) 14 11 8 9 8 7
2-butanone/%) 43 42 43 44 44 43
Toluene/% 42.5 43 43 44 43 42
TABLE 2 ink layer coating liquid formulations in examples 1 to 12
Examples 1 2 3 4 5 6 7 8 9 10 11 12
First polyester resin/%) 9 12 11 10 13 15 12 14 13 9 9 9
Vinyl chloride-vinyl acetate/%) 0.5 0.8 1 1.2 1.5 1.3 1.2 1.4 1.6 0.5 0.5 0.5
Chlorinated polypropylene/%) 3 2.2 1.6 3 3.3 2 3.6 4.6 3.4 3 3 3
Pigment/%) 6 5.6 6.8 7 6.5 4.7 7.5 4.1 6.8 6 6 6
Solid particle/% 0.5 0.4 0.6 0.8 1.2 1 0.7 0.9 1.2 0.5 0.5 0.5
2-butanone/%) 40 39 40 40 37 38 38 37 37 40 40 40
Toluene/% of 41 40 39 38 37.5 38 37 38 37 41 41 41
Comparative example 1
The back coating liquid was the same as in example 1.
The formula of the release layer coating liquid is as follows:
7 mass percent of polyethylene glycol, 4 mass percent of PEG, 45 mass percent of 2-butanone and 44 mass percent of toluene.
The ink layer coating liquid formula comprises:
7.5% by mass of a first polyester resin, 4% by mass of chlorinated polypropylene, 6% by mass of a pigment, 0.5% by mass of solid particles, 41% by mass of 2-butanone, and 41% by mass of toluene.
Comparative example 2
The back coating liquid was the same as in example 1.
The formula of the release layer coating liquid comprises:
15 mass percent of polyethylene glycol, 43 mass percent of 2-butanone and 42 mass percent of toluene.
The ink layer coating liquid formula comprises:
8% by mass of a first polyester resin, 1% by mass of a vinyl chloride-vinyl acetate copolymer, 6% by mass of a chlorinated polypropylene, 6% by mass of a pigment, 0.5% by mass of solid particles, 39% by mass of 2-butanone and 39.5% by mass of toluene.
Comparative example 3
The back coating liquid was the same as in example 1.
The formula of the release layer coating liquid comprises:
6 mass percent of polyethylene glycol, 10 mass percent of PEG, 42 mass percent of 2-butanone and 42 mass percent of toluene.
The ink layer coating liquid formula comprises:
12% by mass of a first polyester resin, 2% by mass of a vinyl chloride-vinyl acetate copolymer, 1% by mass of a chlorinated polypropylene, 8.5% by mass of a pigment, 0.6% by mass of solid particles, 38% by mass of 2-butanone and 38% by mass of toluene.
Comparative example 4
The back coating liquid was the same as in example 1.
The release layer coating liquid formulation was the same as in comparative example 1.
The formula of the ink layer coating liquid comprises:
16% by mass of a first polyester resin, 1% by mass of a vinyl chloride-vinyl acetate copolymer, 3% by mass of a chlorinated polypropylene, 5.4% by mass of a pigment, 1.2% by mass of solid particles, 37% by mass of 2-butanone and 37% by mass of toluene.
Comparative example 5
The back coating liquid was the same as in example 1.
The formulation of the release layer coating solution was the same as in comparative example 2.
The ink layer coating liquid formula comprises:
11% by mass of a first polyester resin, 3.4% by mass of a vinyl chloride-vinyl acetate copolymer, 2.6% by mass of a chlorinated polypropylene, 5.8% by mass of a pigment, 1% by mass of solid particles, 38% by mass of 2-butanone and 38% by mass of toluene.
Comparative example 6
The back coating liquid was the same as in example 1.
The formulation of the release layer coating solution was the same as in comparative example 3.
The formula of the ink layer coating liquid comprises:
10% by mass of a first polyester resin, 2.6% by mass of a vinyl chloride-vinyl acetate resin, 2.4% by mass of chlorinated polypropylene, 4% by mass of a pigment, 0.7% by mass of solid particles, 40% by mass of 2-butanone and 40% by mass of toluene.
Comparative example 7
The back coating liquid was the same as in example 1.
The formulation of the release layer coating solution was the same as in comparative example 1.
The ink layer coating liquid formula comprises:
18% by mass of a first polyester resin, 6.8% by mass of a pigment, 0.2% by mass of solid particles, 38% by mass of 2-butanone, and 37% by mass of toluene.
Comparative example 8
The back coating liquid was the same as in example 1.
The formulation of the release layer coating solution was the same as in comparative example 1.
The formula of the ink layer coating liquid comprises:
14% by mass of a first polyester resin, 0.3% by mass of a vinyl chloride-vinyl acetate resin, 0.3% by mass of a chlorinated polypropylene, 7% by mass of a pigment, 0.4% by mass of solid particles, 39% by mass of 2-butanone and 39% by mass of toluene.
Comparative example 9
The back coating liquid was the same as in example 1.
The formulation of the release layer coating solution was the same as in comparative example 1.
The ink layer coating liquid formula comprises:
10% of vinyl chloride-vinyl acetate copolymer, 5% of chlorinated polypropylene, 7% of pigment, 1% of solid particles, 39% of 2-butanone and 38% of toluene.
TABLE 3 Release layer coating liquid formulations in comparative examples 1 to 9
Comparative example 1/4/7/8/9 2/5 3/6
Second polyester resin/%) 7 15 6
PEG/％ 4 0 10
2-butanone/%) 45 43 42
Toluene/% 44 42 42
TABLE 4 ink layer coating liquid formulations in comparative examples 1 to 9
Comparative example 1 2 3 4 5 6 7 8 9
First polyester resin/%) 7.5 8 12 16 11 10 18 14 0
Chloride-vinyl acetate/% 0 1 2 1 3.4 2.6 0 0.3 10
Chlorinated polypropylene/%) 4 6 1 3 2.6 2.4 0 0.3 5
Pigment/%) 6 6 8.5 5.4 5.8 4 6.8 7 7
Solid particle/% 0.5 0.5 0.6 1.2 1 0.7 0.2 0.4 1
2-butanone/%) 41 39 38 37 38 40 38 39 39
Toluene/% 41 39.5 38 37 38 40 37 39 38
Thermal transfer ribbons were produced according to the production methods described in the present application according to the formulations of examples 1 to 12 and comparative examples 1 to 9 described above, and were subjected to a printing test, an abrasion resistance test, and a solvent resistance test.
Print testing
The obtained resin carbon tape was printed with lines (0.6 pt thick) shown in fig. 2 on matte silver paper, coated paper, and PP film using a label printer (model 105SLPlus manufactured by Zebra corporation). The printing speed was set at 15.2cm/s and the print density was 25.
The formed image was visually confirmed and evaluated by the following evaluation criteria:
a: no unprinted fine lines and dots were observed in the image.
B: some 3 or less unprinted thin lines and dots were observed in the image.
C: 3 to 20 or less unprinted thin lines and dots were observed in the image.
NG: more than 20 unprinted thin lines and dots were observed in the image.
Abrasion resistance test
The obtained resin carbon tape was transferred to a matte silver paper by a label printer (model 105SLPlus manufactured by Zebra corporation) with a bar code (the bar code is parallel to the printing direction) shown in fig. 3. The printing speed was set at 15.2cm/s and the print density was 25. After the transfer of the bar code was completed, the bar code was then weighed with a 800g weight and wrapped in a backing cloth and rubbed back and forth 50 times.
The formed image was visually confirmed and evaluated by the following evaluation criteria:
a: there was no image dropout at all.
B: there was little image dropout.
C: the image was largely peeled off, but there was no practical problem.
NG: the image is clearly dropped, and there is a problem in practical use.
And (3) solvent resistance test:
the obtained resin carbon tape was transferred to a bar code (bar code parallel to the printing direction) shown in fig. 3 on a matte silver paper using a label printer (model 105SLPlus manufactured by Zebra corporation); the printing speed was set at 15.2cm/s and the print density was 25. After the transfer of the bar code, the bar code was detected first, then the bar code was loaded with a 200g weight and wrapped with a cotton cloth impregnated with 0.5ml isopropyl alcohol, and rubbed back and forth 10 times.
The grade of the bar code before and after the alcohol resistance test was determined by a bar code checker (Quick Check 850, manufactured by Honeywell corporation), the grade change was recorded, and evaluation was performed by the following evaluation criteria:
a: the determination result based on the barcode checker is not changed.
B: the decision result based on the bar code checker is reduced by one step.
NG: the determination result by the barcode checker is reduced by more than two levels.
The results of the printing test, abrasion resistance test and solvent resistance test are shown below.
TABLE 5 Experimental results for examples 1 to 12
Examples 1 2 3 4 5 6 7 8 9 10 11 12
Matte silver paper adaptability A A A A A A B A A B A A
Coated paper adaptability A A B A A A A A A A A A
Adaptability of PP film A A A A B A A A A A A B
Wear resistance A A A B A A A A A A A A
Solvent resistance A A A A A A A A B A A B
TABLE 6 Experimental results for comparative examples 1 to 9
Comparative example 1 2 3 4 5 6 7 8 9
Matte silver paper adaptability C NG C NG NG NG C C NG
Coated paper adaptability NG C B C NG C NG C C
Adaptability of PP film NG NG B C C B NG C B
Wear resistance C NG C NG NG NG B C NG
Solvent resistance NG NG B NG NG NG B C NG
As can be seen from the experimental results shown in tables 5 and 6, the thermal transfer ribbon substrate according to the present invention has strong adaptability, and the pattern after transfer has excellent wear resistance and solvent resistance.
The flows and steps described in all the preferred embodiments described above are only examples. Unless an adverse effect occurs, various processing operations may be performed in a different order from the order of the above-described flow. The above-mentioned steps of the flow can be added, combined or deleted according to the actual requirement.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.
The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and the invention is not limited to the above embodiments, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications are within the scope of the invention as claimed.

Claims (10)

1. The utility model provides a heat-transfer seal resin carbon ribbon, its characterized in that includes the base member, sets up respectively the back coating of base member both sides with from the type layer to and set up the printing ink layer from the type layer surface, wherein, the printing ink layer is formed through the drying of printing ink layer coating liquid, the formula of printing ink layer coating liquid includes:
the first polyester resin accounts for 8 to 15 percent by mass,
the mass ratio of the vinyl chloride-vinyl acetate copolymer to the vinyl chloride-vinyl acetate copolymer is 0.5-2%,
0.5-5% of chlorinated polypropylene by mass,
pigment with the mass ratio of 4-8 percent,
0.05 to 2 percent of filler by mass,
and (3) a solvent, wherein the mass ratio of the solvent is 74-81%.
2. The thermal transfer resin ribbon according to claim 1, wherein the formulation of the ink layer coating fluid comprises:
the first polyester resin accounts for 9 to 15 percent of the total mass,
the mass ratio of the vinyl chloride-vinyl acetate copolymer to the vinyl chloride-vinyl acetate copolymer is 0.5-1.6 percent,
chlorinated polypropylene with the mass ratio of 1.6-4.6%,
4.1 to 7.5 percent of pigment by mass,
0.4-1.2 percent of filler by mass,
and (3) a solvent, wherein the mass ratio of the solvent is 74-81%.
3. The thermal transfer resin ribbon according to claim 1, wherein in the ink layer coating liquid:
the molecular weight of the first polyester resin is 3000-20000, the hydroxyl value is more than 10mg/g, and the Tg is 50-90 ℃;
the vinyl chloride-vinyl acetate copolymer resin is binary vinyl chloride-vinyl acetate copolymer resin, the molecular weight is 20000-30000, and the content of vinyl acetate is 10% -14%;
the chlorinated polypropylene is maleic anhydride modified chlorinated polypropylene, and the content of chlorine is 20-25%.
4. The thermal transfer resin ribbon according to claim 1, wherein the release layer is formed by drying a release layer coating solution, and the formulation of the release layer coating solution comprises:
a second polyester resin with the mass fraction of 7-15 percent,
2 to 8 percent of polyethylene glycol,
84-88% of solvent by mass percent.
5. The thermal transfer resin ribbon according to claim 4, wherein the formulation of the release layer coating liquid includes:
a second polyester resin with the mass fraction of 7-14 percent,
polyethylene glycol with the mass fraction of 2.5-8 percent,
84-88% of solvent by mass.
6. The thermal transfer resin ribbon according to claim 4, wherein in the release layer coating liquid:
the molecular weight of the second polyester resin is 3000-15000, and the Tg value is 50-100 ℃;
the molecular weight of the polyethylene glycol is 6000 to 25000.
7. The thermal transfer resin thermal transfer ribbon according to any one of claims 1 to 6, wherein the substrate is 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.
8. The thermal transfer printing resin carbon belt according to any one of claims 1 to 6, wherein the back coating layer is formed by drying a back coating layer coating liquid, and the formula of the back coating layer coating liquid comprises resin, a filler, a leveling agent, a dispersant, an antistatic agent, a crosslinking agent and a solvent;
wherein the resin is at least one selected from polyurethane modified organic silicon resin, acrylic acid modified organic silicon resin, polyvinyl acetal resin and polyvinyl butyral resin;
the filler is at least one selected from talc, kaolin, calcium carbonate, aluminum hydroxide, silica, graphite and boron nitride.
9. The thermal transfer resin ribbon according to any one of claims 1 to 6,
the thickness of the matrix is 4-10 μm,
the thickness of the back coating is 0.5-1.2 μm,
the thickness of the release layer is 0.2-0.6 μm,
the thickness of the ink layer is 0.3-0.8 μm.
10. A production method of the thermal transfer resin ribbon according to any one of claims 1 to 9, characterized by comprising the steps of:
s1: applying corona to two sides of the substrate;
s2: preparing a back coating liquid, coating the back coating liquid on the surface of the substrate by using a ceramic anilox roller with 200-250 lines and a gravure coater at the coating speed of 60-100 m/min, and drying at the temperature of 60-100 ℃ to form a back coating;
s3: preparing a release layer coating liquid, coating the release layer coating liquid on the surface of the substrate opposite to the back coating layer by using a 230-250-line ceramic anilox roller and a gravure coater at the coating speed of 60-100 m/min, and drying at the temperature of 60-100 ℃ to form a release layer;
s4: preparing an ink layer coating liquid, coating the ink layer coating liquid on the surface of the release layer by using a ceramic anilox roller with 200-250 lines and a gravure coater at the coating speed of 60-100 m/min, drying at the temperature of 60-100 ℃ to form an ink layer, and obtaining the thermal transfer printing resin carbon ribbon.
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CN114290829A (en) * 2021-12-30 2022-04-08 湖南鼎一致远科技发展有限公司 Thermal transfer printing resin thermal transfer ribbon with release layer and preparation method
CN114312062A (en) * 2021-12-31 2022-04-12 福建鸣友新材料科技有限公司 Super-solvent-resistant resin-based carbon ribbon and preparation method thereof

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