CN114312064A - Thermal transfer printing resin thermal transfer ribbon capable of being printed quickly and preparation method thereof - Google Patents
Thermal transfer printing resin thermal transfer ribbon capable of being printed quickly and preparation method thereof Download PDFInfo
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- CN114312064A CN114312064A CN202111611831.9A CN202111611831A CN114312064A CN 114312064 A CN114312064 A CN 114312064A CN 202111611831 A CN202111611831 A CN 202111611831A CN 114312064 A CN114312064 A CN 114312064A
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- 229920005989 resin Polymers 0.000 title claims abstract description 105
- 239000011347 resin Substances 0.000 title claims abstract description 105
- 238000012546 transfer Methods 0.000 title claims abstract description 64
- 238000010023 transfer printing Methods 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 135
- 239000007788 liquid Substances 0.000 claims abstract description 114
- 239000011248 coating agent Substances 0.000 claims abstract description 92
- 238000000576 coating method Methods 0.000 claims abstract description 92
- 239000010410 layer Substances 0.000 claims abstract description 84
- 238000007639 printing Methods 0.000 claims abstract description 75
- 229920001225 polyester resin Polymers 0.000 claims abstract description 64
- 239000004645 polyester resin Substances 0.000 claims abstract description 64
- 238000002156 mixing Methods 0.000 claims abstract description 53
- 229920002545 silicone oil Polymers 0.000 claims abstract description 50
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000000113 methacrylic resin Substances 0.000 claims abstract description 42
- 239000000853 adhesive Substances 0.000 claims abstract description 30
- 230000001070 adhesive effect Effects 0.000 claims abstract description 30
- -1 aldehyde ketone Chemical class 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 27
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000012790 adhesive layer Substances 0.000 claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 13
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 45
- 239000001993 wax Substances 0.000 claims description 33
- 239000002245 particle Substances 0.000 claims description 20
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- 239000007787 solid Substances 0.000 claims description 18
- 230000009477 glass transition Effects 0.000 claims description 16
- 239000001023 inorganic pigment Substances 0.000 claims description 16
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 15
- 239000004698 Polyethylene Substances 0.000 claims description 15
- 229920006217 cellulose acetate butyrate Polymers 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 15
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 claims description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 239000010703 silicon Substances 0.000 claims description 14
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 claims description 13
- 238000007774 anilox coating Methods 0.000 claims description 13
- 239000004203 carnauba wax Substances 0.000 claims description 13
- 235000013869 carnauba wax Nutrition 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000011247 coating layer Substances 0.000 claims description 8
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000011354 acetal resin Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000003431 cross linking reagent Substances 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 239000010954 inorganic particle Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 7
- 229920006324 polyoxymethylene Polymers 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 229920002554 vinyl polymer Polymers 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 239000002216 antistatic agent Substances 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 6
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- 239000012948 isocyanate Substances 0.000 claims description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 2
- 229920000178 Acrylic resin Polymers 0.000 claims description 2
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 229910052582 BN Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229920006284 nylon film Polymers 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920006290 polyethylene naphthalate film Polymers 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 229920001187 thermosetting polymer Polymers 0.000 claims description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 2
- 239000010419 fine particle Substances 0.000 claims 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 1
- 229920001123 polycyclohexylenedimethylene terephthalate Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
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- 230000009286 beneficial effect Effects 0.000 description 10
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 238000007756 gravure coating Methods 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 150000002513 isocyanates Chemical class 0.000 description 3
- 241000283070 Equus zebra Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229920006026 co-polymeric resin Polymers 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
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- 238000002844 melting Methods 0.000 description 2
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- 235000012239 silicon dioxide Nutrition 0.000 description 2
- MMINFSMURORWKH-UHFFFAOYSA-N 3,6-dioxabicyclo[6.2.2]dodeca-1(10),8,11-triene-2,7-dione Chemical compound O=C1OCCOC(=O)C2=CC=C1C=C2 MMINFSMURORWKH-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- YBMYMNHKCJSEEJ-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C.CC(=O)OC=C YBMYMNHKCJSEEJ-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 description 1
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Images
Abstract
The invention relates to a thermal transfer printing resin thermal transfer ribbon capable of being printed quickly and a preparation method thereof, and belongs to the technical field of thermal transfer printing consumables. The thermal transfer printing resin carbon belt comprises a back coating, a substrate, a release layer, an ink layer and a bonding layer which are sequentially attached from top to bottom; the release layer is formed by coating release liquid, and the release liquid is formed by mixing polyester resin A, polyethylene glycol, non-reactive organic silicone oil, 2-butanone and/or toluene; the adhesive layer is formed by coating an adhesive liquid, wherein the adhesive liquid is formed by mixing a polyester resin C, a methacrylic resin B, an aldehyde ketone resin, a non-reactive silicone oil, 2-butanone and/or toluene. The invention also discloses a preparation method of the thermal transfer printing resin carbon ribbon, which comprises the following steps: preparing liquid, corona and coating to obtain the thermal transfer printing resin carbon ribbon. The thermal transfer printing resin thermal transfer ribbon solves the technical problems of wire breakage, incapability of printing and the like in the rapid printing process, improves the thermal transfer printing quality and has a good printing effect.
Description
Technical Field
The invention relates to the technical field of thermal transfer printing consumables, in particular to a thermal transfer printing resin thermal transfer ribbon capable of being printed quickly and a preparation method thereof.
Background
Thermal transfer printing refers to a printing method in which a thermal transfer printer heats a carbon ribbon with a transferable ink layer through a thermal printing head, and the ink layer is transferred to a substrate.
In the thermal transfer printing process, the printing speed is an extremely important parameter, and the printing that is faster, the contact time who represents printer head and carbon ribbon shortens, and printing ink layer resin can't be transferred to the substrate totally in the short time, along with the temperature reduction, adheres to again on the substrate of carbon ribbon after the printing ink layer cooling, can't realize the full transfer printing, often can bring the printing defect.
In view of the above, there is a need for a new thermal transfer resin ribbon capable of printing quickly and a method for preparing the same, so as to solve at least one of the above technical problems.
Disclosure of Invention
One of the objects of the present invention is to provide a thermal transfer resin thermal transfer ribbon that can be printed quickly. According to the thermal transfer printing resin carbon belt, the polyethylene glycol and the non-reactive organic silicone oil are added into the release layer and the adhesion layer, so that the thermal transfer printing effect of the resin carbon belt can be remarkably improved, the technical problems of wire breakage and trailing in the rapid printing process are effectively solved, the thermal transfer printing quality in the rapid printing process of the resin carbon belt is improved, and the printing effect is good.
The technical scheme for solving the technical problems is as follows:
a thermal transfer printing resin carbon ribbon capable of being printed quickly comprises a back coating, a substrate, a release layer, an ink layer and a bonding layer which are sequentially attached from top to bottom;
the back coating is formed by coating back coating liquid, wherein the back coating liquid is prepared by adding 3-7 parts by mass of polyurethane modified organic silicon resin, 3-7 parts by mass of acrylic acid modified organic silicon resin, 2-4 parts by mass of polyvinyl acetal resin, 2-4 parts by mass of polyvinyl butyral resin, 3-6 parts by mass of inorganic particles, 1-3 parts by mass of a leveling agent, 1-3 parts by mass of a dispersing agent, 1-3 parts by mass of an antistatic agent and 1-3 parts by mass of a crosslinking agent into 180-220 parts by mass of 2-butanone and/or toluene and mixing;
the release layer is formed by coating release liquid, wherein the release liquid is prepared by adding 2-10 parts by mass of polyester resin A, 2-10 parts by mass of polyethylene glycol and 0.1-3 parts by mass of non-reactive organic silicone oil into 70-110 parts by mass of 2-butanone and/or toluene and mixing;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared by adding 7-15 parts by mass of polyester resin B, 0.5-4 parts by mass of vinyl chloride-vinyl acetate resin A1-8 parts by mass of methacrylic resin A, 0.5-3 parts by mass of cellulose acetate butyrate, 3-10 parts by mass of wax, 5-15 parts by mass of inorganic pigment and 0.05-2 parts by mass of solid particles into 40-80 parts by mass of ethyl acetate and/or butyl acetate and mixing;
the adhesive layer is formed by coating an adhesive liquid, wherein the adhesive liquid is prepared by adding 2-7 parts by mass of polyester resin C, 2-7 parts by mass of methacrylic resin B, 2-7 parts by mass of aldehyde ketone resin and 0.1-2 parts by mass of non-reactive silicone oil into 70-110 parts by mass of 2-butanone and/or toluene and mixing.
Description of the principles of the invention:
in the invention, the back coating can prevent the temperature sensitive heating head from heating to cause the stickiness or the wrinkle of the resin carbon belt during the thermal transfer printing; the cross-linking agent promotes the polyurethane modified organic silicon resin, the acrylic acid modified organic silicon resin, the polyvinyl acetal resin and the polyvinyl butyral resin to react and cross-link; a dispersant as an agent for dispersing the inorganic particles; the antistatic agent can reduce the static accumulation of the back coating; the leveling agent is coated on the back coating and dried to form a film, namely a flat, smooth and uniform film is formed; polyester resin and methacrylic resin in the release layer provide good film forming property, polyethylene glycol provides excellent release effect, the ink layer can be assisted to carry out heat transfer printing, the printing effect is improved, non-reactive organic silicone oil increases the high-temperature fluidity of the release layer and the adhesive layer during melting, and the rapid transfer printing on various base materials is realized; the ink layer inorganic pigment provides color including any one or a mixture of more than two of carbon black, titanium dioxide, lithopone, lead chrome yellow and iron basket; the vinyl acetate-vinyl chloride-vinyl acetate copolymer resin is binary vinyl acetate-vinyl chloride copolymer resin, and the content of vinyl acetate in the vinyl acetate-vinyl chloride copolymer resin is 10-14%.
The invention has the beneficial effects that:
on the basis of the technical scheme, the invention can be further improved as follows.
Further, the substrate is any one of a polyethylene terephthalate film, a1, 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.
The beneficial effect of adopting the further scheme is that: the film is adopted as the substrate, so that the release layer and the back coating layer can be better guaranteed to be effectively coated on the surface of the substrate.
Further, the thickness of the back coating is 0.5-1.2 μm, the thickness of the substrate is 4-6 μm, the thickness of the release layer is 0.1-0.5 μm, the thickness of the ink layer is 0.3-1.2 μm, and the thickness of the bonding layer is 0.1-0.6 μm.
The beneficial effect of adopting the further scheme is that: within the thickness range, the good transfer printing performance of the resin carbon tape and the purpose of quick printing can be ensured.
Further, the inorganic particles in the back coating liquid are any one or a mixture of more than two of talc, kaolin, calcium carbonate, aluminum hydroxide, silicon dioxide, graphite and boron nitride; the cross-linking agent in the back coating liquid is isocyanate.
The beneficial effect of adopting the further scheme is that: the inorganic particles can improve the heat resistance of the resin carbon belt and improve the environmental stability of the resin carbon belt; the isocyanate can promote the crosslinking reaction of polyurethane modified organic silicon resin, acrylic acid modified organic silicon resin, polyvinyl acetal resin and polyvinyl butyral resin in the back coating, and can improve the heat resistance of the back coating.
Further, the wax in the ink liquid is any one of PE wax, carnauba wax, and EVA wax, or a mixture of two or more thereof.
The beneficial effect of adopting the further scheme is that: the wax can promote the smoothness and the wear resistance of the ink layer, and is favorable for promoting the print definition of thermal transfer printing.
Further, the solid particles in the ink liquid are any one or a mixture of two or more of silica, zinc stearate, and thermosetting acrylic resin particles.
The beneficial effect of adopting the further scheme is that: the solid particles can improve the transfer printing capability of the resin carbon belt and ensure the environmental stability of the resin carbon belt.
Further, the non-reactive organic silicone oil in the release liquid and the adhesive liquid is polyether modified silicone oil, and the viscosity of the polyether modified silicone oil is less than 25 cps.
The beneficial effect of adopting the further scheme is that: the polyether modified silicone oil in the release layer and the adhesion layer provides super-strong fluidity at high temperature, effectively improves the release effect, provides good recoatability, and ensures good coating effect of the ink layer.
Further, the molecular weight of the polyester resin A is 3000-15000, and the glass transition temperature is 80-100 ℃; the molecular weight of the polyethylene glycol is 6000-25000; the molecular weight of the polyester resin B is 3000-20000, the hydroxyl value is 10-40 mg/g, and the glass transition temperature is 50-90 ℃; the methacrylic resin A has a molecular weight of 10000-350000 and a glass transition temperature of 50-130 ℃; the glass transition temperature of the cellulose at the top end of the acetic acid is 80-130 ℃; the molecular weight of the polyester resin C is 3000-10000, the glass transition temperature is 40-65 ℃, and the hydroxyl value is 11-50 mg/g; the methacrylic resin B has a molecular weight of 10000-80000, a glass transition temperature of 40-80 ℃ and a hydroxyl value of 10-40 mg/g; the softening point of the aldehyde ketone resin is less than 110 ℃, and the glass transition temperature is 40-60 ℃.
The beneficial effect of adopting the further scheme is that: the polyester resin a having a high glass transition temperature provides good edge-cutting property upon printing; the polyester resin C and the methacrylic resin B with low glass transition temperature and high hydroxyl value are adopted in the adhesive layer, so that good substrate adaptability is provided for the adhesive layer, and the methacrylic resin B with low viscosity increases the high-temperature fluidity of the adhesive layer during melting, so that rapid transfer printing on various substrates can be realized.
The invention also provides a method for preparing the thermal transfer printing resin thermal transfer ribbon capable of realizing quick printing, which comprises the following steps:
s1 liquid preparation:
back coating liquid: adding 3-7 parts by mass of polyurethane modified organic silicon resin, 3-7 parts by mass of acrylic acid modified organic silicon resin, 2-4 parts by mass of polyvinyl acetal resin and 2-4 parts by mass of polyvinyl butyral resin into 180-220 parts by mass of 2-butanone and/or toluene, fully dissolving and mixing, then adding 3-6 parts by mass of inorganic particles, 1-3 parts by mass of dispersing agent, 1-3 parts by mass of antistatic agent and 1-3 parts by mass of flatting agent, stirring and mixing, and finally adding 1-3 parts by mass of crosslinking agent to prepare back coating liquid for later use;
release liquid: adding 2-10 parts by mass of polyester resin A, 2-10 parts by mass of polyethylene glycol and 0.1-3 parts by mass of non-reactive organic silicone oil into 70-110 parts by mass of 2-butanone and/or toluene, and fully dissolving and mixing to prepare a release solution for later use;
oil-ink liquid: adding 7-15 parts by mass of polyester resin B, 1-8 parts by mass of methacrylic resin A, 0.5-4 parts by mass of vinyl chloride-vinyl acetate copolymer, 0.5-3 parts by mass of cellulose acetate butyrate, 3-10 parts by mass of wax, 5-15 parts by mass of inorganic pigment and 0.05-2 parts by mass of solid particles into 40-80 parts by mass of ethyl acetate and/or butyl acetate, dissolving and mixing to prepare ink liquid for later use;
and (3) carrying out liquid adhesion: adding 2-7 parts by mass of polyester resin C, 2-7 parts by mass of methacrylic resin B, 2-7 parts by mass of aldehyde ketone resin and 0.1-2 parts by mass of non-reactive organic silicone oil into 70-110 parts by mass of 2-butanone and/or toluene, dissolving and mixing to prepare an adhesive liquid for later use;
s2 corona striking:
providing a substrate, and applying corona on two opposite surfaces 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;
coating the release solution prepared in the step S1 on the other surface of the substrate opposite to the back coating, and then drying to form a release layer for later use;
coating the ink liquid prepared in the step S1 on the surface of the release layer, which is away from the substrate, and then drying to form an ink layer for later use;
and (4) coating the adhesive liquid prepared in the step (S1) on the surface of the ink layer departing from the release layer, and then drying to form the adhesive layer, thus obtaining the thermal transfer printing resin carbon ribbon capable of being printed quickly.
The beneficial effect who adopts above-mentioned scheme is: the thermal transfer printing resin thermal transfer ribbon capable of being printed quickly can be prepared by the preparation method, the thermal transfer printing effect of the thermal transfer ribbon is good, the printing is quick, the manufacturing cost of the thermal transfer ribbon is low, and the process is simple and feasible.
Further, coating back coating liquid by adopting a gravure coater of a 200-250 line ceramic anilox roller, coating release liquid by adopting a gravure coater of a 230-250 line ceramic anilox roller, coating oil ink liquid by adopting a gravure coater of a 100-230 line ceramic anilox roller, and coating adhesive liquid by adopting a gravure coater of a 100-230 line ceramic anilox roller, wherein the coating speed is 60-100 m/min; the drying temperature is 60-100 ℃.
The beneficial effect of adopting the further scheme is that: the ceramic anilox roller can be used for better coating the back coating liquid, the release liquid, the ink liquid and the bonding liquid, and drying is carried out at the temperature of 60-100 ℃, so that the solvents in the back coating liquid, the release liquid, the ink liquid and the bonding liquid can be better dried and removed.
Drawings
FIG. 1 is a schematic structural diagram of a thermal transfer resin thermal transfer ribbon capable of rapid printing according to the present invention;
FIG. 2 is a line drawing of the transfer on matte silver paper in the rapid print test of the present invention;
FIG. 3 is a bar code graph transferred on a matte silver paper in a print tailing test according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the adhesive comprises a base body, 2, a release layer, 3, an ink layer, 4, an adhesion layer, 5 and a back coating.
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
As shown in fig. 1, the embodiment provides a thermal transfer resin thermal transfer ribbon capable of being printed quickly, which includes a back coating layer 4, a substrate 1, a release layer 2, an ink layer 3 and an adhesion layer 4 sequentially attached from top to bottom;
wherein the substrate 1 is a benzene dicarbaldehyde glycol ester film;
the back coating layer 4 is formed by coating back coating liquid, wherein the back coating liquid is prepared by adding 5 parts by mass of polyurethane modified organic silicon resin, 5 parts by mass of acrylic acid modified organic silicon resin, 3 parts by mass of polyvinyl acetal resin, 3 parts by mass of polyvinyl butyral resin, 2 parts by mass of talc, 1 part by mass of silicon dioxide, 2 parts by mass of a leveling agent, 2 parts by mass of a dispersing agent, 2 parts by mass of an antistatic agent and 1 part by mass of isocyanate into 100 parts by mass of 2-butanone and 100 parts by mass of toluene and mixing;
the release layer 2 is formed by coating release liquid, wherein the release liquid is prepared by adding 45 parts by mass of 2-butanone and 45.8 parts by mass of toluene into 2-butanone 2 parts by mass of polyester resin A2 parts by mass, 7 parts by mass of polyethylene glycol and 0.2 part by mass of polyether modified silicone oil;
the ink layer 3 is formed by coating ink liquid, wherein the ink liquid is formed by adding 7 parts by mass of polyester resin B, 6 parts by mass of methacrylic resin A, 3 parts by mass of vinyl chloride-vinyl acetate resin, 1 part by mass of cellulose acetate butyrate, 2 parts by mass of PE wax, 1.4 parts by mass of carnauba wax, 2 parts by mass of EVA wax, 11 parts by mass of inorganic pigment and 0.6 part by mass of solid particles into 33 parts by mass of ethyl acetate and 33 parts by mass of butyl acetate and mixing;
the adhesive layer 4 was coated with an adhesive liquid obtained by mixing 2 parts by mass of a polyester resin C, 6.8 parts by mass of a methacrylic resin B, 3 parts by mass of an aldehyde ketone resin, and 0.2 part by mass of a polyether-modified silicone oil with 44 parts by mass of 2-butanone and 44 parts by mass of toluene.
Preparing a thermal transfer ribbon capable of being rapidly printed:
corona is applied to the surfaces of both sides of the polyethylene terephthalate film;
coating the back coating liquid on one side surface of the substrate by using a gravure coating machine of a 200-250-line ceramic anilox roller, and drying at the temperature of 80 ℃ for later use;
coating the release solution on the other surface of the matrix opposite to the back coating layer by using a gravure coating machine of a 230-250-line ceramic anilox roller, and drying at the temperature of 80 ℃ for later use;
coating the ink liquid on the surface of the release layer, which is far away from the substrate, by using a gravure coating machine of a 100-230-line ceramic anilox roller, and drying at the temperature of 80 ℃ for later use;
and coating the adhesive on the surface of the ink layer away from the release layer by using a gravure coating machine of a 100-230-line ceramic anilox roller, and drying at the temperature of 80 ℃ to obtain the resin carbon belt capable of being printed quickly.
The fast printing and print tailing performance test of the fast printable thermal transfer resin thermal transfer ribbon prepared in this example was performed according to the following method:
and (3) quick printing test:
a resin carbon tape produced in this example was printed with a line (thick 0.3 pt) as shown in fig. 2 on a matte silver paper using a label printer (model 105SLPlus manufactured by Zebra corporation); the printing speed was set at 17.7cm/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 are observed in the image;
b: some 3 or less unprinted thin lines and dots are observed in the image;
c: 3-20 or less unprinted thin lines and dots are observed in the image;
NG: more than 20 unprinted thin lines and dots were observed in the image.
Print smear test:
a bar code (bar code perpendicular to the printing direction) shown in fig. 3 was printed on the matte silver paper by the resin thermal transfer ribbon prepared in this example using a label printer (model 105SLPlus manufactured by Zebra corporation); the printing speed was set at 15.2cm/s and the printing density was 20.
The formed image was visually confirmed and judged by a bar code tester (Quick Check 850, manufactured by Honeywell) and evaluated by the following evaluation criteria:
a: no smear was observed in the image, and the result of determination based on the barcode checker was a or B;
b: a small amount of tailing is observed in the image, and the judgment result based on the bar code detector is C or D, but the actual use is not influenced;
NG: the smear is serious, and the judgment result based on the bar code checker is F or can not be judged, thereby influencing the practical use.
The results of the performance tests on the rapid printing and the print tailing of the thermal transfer resin thermal transfer ribbon capable of being rapidly printed prepared by the embodiment are as follows:
quick printing: a;
printing tailing: a;
example 2
The difference between the embodiment and the embodiment 1 is that the release layer is formed by coating a release solution, wherein the release solution is prepared by adding 45.1 parts by mass of 2-butanone and 45.1 parts by mass of toluene into 5 parts by mass of polyester resin A, 4 parts by mass of polyethylene glycol and 0.8 part by mass of polyether modified silicone oil;
the ink layer is formed by coating ink liquid, wherein the ink liquid is formed by adding 9 parts by mass of polyester resin B, 5 parts by mass of methacrylic resin A, 2 parts by mass of vinyl chloride-vinyl acetate copolymer, 2.2 parts by mass of cellulose acetate butyrate, 2 parts by mass of PE wax, 2 parts by mass of carnauba wax, 1 part by mass of EVA wax, 10 parts by mass of inorganic pigment and 0.8 part by mass of solid particles into 33 parts by mass of ethyl acetate and 33 parts by mass of butyl acetate and mixing;
the adhesive layer was coated with an adhesive solution prepared by mixing 4.2 parts by mass of a polyester resin C, 4.2 parts by mass of a methacrylic resin B, 4 parts by mass of an aldehyde ketone resin, and 0.6 part by mass of a polyether-modified silicone oil with 44 parts by mass of 2-butanone and 43 parts by mass of toluene.
The test method of example 1 was carried out, and the test results of the performance of the thermal transfer resin thermal transfer ribbon capable of being printed quickly and the print tailing prepared in this example are as follows:
quick printing: a;
printing tailing: a;
example 3
The difference between the embodiment and the embodiment 1 is that the release layer is formed by coating release liquid, and the release liquid is prepared by adding 45.1 parts by mass of 2-butanone and 45.1 parts by mass of toluene into 4.5 parts by mass of polyester resin A, 5 parts by mass of polyethylene glycol and 0.3 part by mass of polyether modified silicone oil and mixing;
the ink layer is formed by coating ink liquid, wherein the ink liquid is formed by adding 9 parts by mass of polyester resin B, 4 parts by mass of methacrylic resin A, 4 parts by mass of vinyl chloride-vinyl acetate copolymer, 2 parts by mass of cellulose acetate butyrate, 2 parts by mass of PE wax, 1 part by mass of carnauba wax, 1 part by mass of EVA wax, 9 parts by mass of inorganic pigment and 1 part by mass of solid particles into 33 parts by mass of ethyl acetate and 34 parts by mass of butyl acetate and mixing;
the adhesive layer was coated with an adhesive solution prepared by mixing 4.5 parts by mass of a polyester resin C, 5 parts by mass of a methacrylic resin B, 3.1 parts by mass of an aldehyde ketone resin, and 0.4 part by mass of a polyether-modified silicone oil with 44 parts by mass of 2-butanone and 43 parts by mass of toluene.
The test method of example 1 was carried out, and the test results of the performance of the thermal transfer resin thermal transfer ribbon capable of being printed quickly and the print tailing prepared in this example are as follows:
quick printing: a;
printing tailing: b;
example 4
The difference between the embodiment and the embodiment 1 is that the release layer is formed by coating release liquid, and the release liquid is formed by adding 45 parts by mass of 2-butanone and 46 parts by mass of toluene into 5 parts by mass of polyester resin A, 3 parts by mass of polyethylene glycol and 1 part by mass of polyether modified silicone oil;
the adhesive layer was coated with an adhesive solution prepared by mixing 2 parts by mass of a polyester resin C, 3 parts by mass of a methacrylic resin B, 4.2 parts by mass of an aldehyde ketone resin, and 0.8 part by mass of a polyether-modified silicone oil with 44 parts by mass of 2-butanone and 44 parts by mass of toluene.
The test method of example 1 was carried out, and the test results of the performance of the thermal transfer resin thermal transfer ribbon capable of being printed quickly and the print tailing prepared in this example are as follows:
quick printing: a;
printing tailing: a;
example 5
The difference between the embodiment and the embodiment 1 is that the release layer is formed by coating release liquid, and the release liquid is prepared by adding and mixing 5 parts by mass of polyester resin A, 4.5 parts by mass of polyethylene glycol and 0.5 part by mass of polyether modified silicone oil into 45 parts by mass of 2-butanone and 45 parts by mass of toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is formed by adding 9 parts by mass of polyester resin B, 5 parts by mass of methacrylic resin A, 2 parts by mass of vinyl chloride-vinyl acetate copolymer, 2.2 parts by mass of cellulose acetate butyrate, 2 parts by mass of PE wax, 2 parts by mass of carnauba wax, 1 part by mass of EVA wax, 10 parts by mass of inorganic pigment and 0.8 part by mass of solid particles into 33 parts by mass of ethyl acetate and 33 parts by mass of butyl acetate and mixing;
the adhesive layer was coated with an adhesive solution prepared by mixing 3.4 parts by mass of a polyester resin C, 2.5 parts by mass of a methacrylic resin B, 5 parts by mass of an aldehyde ketone resin, and 1.1 parts by mass of a polyether-modified silicone oil with 44 parts by mass of 2-butanone and 44 parts by mass of toluene.
The test method of example 1 was carried out, and the test results of the performance of the thermal transfer resin thermal transfer ribbon capable of being printed quickly and the print tailing prepared in this example are as follows:
quick printing: a;
printing tailing: b;
example 6
The difference between the embodiment and the embodiment 1 is that the release layer is formed by coating a release solution, wherein the release solution is prepared by adding 44 parts by mass of 2-butanone and 45 parts by mass of toluene into 8.5 parts by mass of polyester resin A, 2 parts by mass of polyethylene glycol and 0.5 part by mass of polyether modified silicone oil;
the ink layer is formed by coating ink liquid, wherein the ink liquid is formed by adding 9 parts by mass of polyester resin B, 4 parts by mass of methacrylic resin A, 4 parts by mass of vinyl chloride-vinyl acetate copolymer, 2 parts by mass of cellulose acetate butyrate, 2 parts by mass of PE wax, 1 part by mass of carnauba wax, 1 part by mass of EVA wax, 9 parts by mass of inorganic pigment and 1 part by mass of solid particles into 33 parts by mass of ethyl acetate and 34 parts by mass of butyl acetate and mixing;
the adhesive layer was coated with an adhesive solution prepared by mixing 3.5 parts by mass of a polyester resin C, 2 parts by mass of a methacrylic resin B, 4.2 parts by mass of an aldehyde ketone resin, and 1.3 parts by mass of a polyether-modified silicone oil with 44 parts by mass of 2-butanone and 45 parts by mass of toluene.
The test method of example 1 was carried out, and the test results of the performance of the thermal transfer resin thermal transfer ribbon capable of being printed quickly and the print tailing prepared in this example are as follows:
quick printing: a;
printing tailing: a;
example 7
The difference between the embodiment and the embodiment 1 is that the release layer is formed by coating release liquid, and the release liquid is prepared by adding 45 parts by mass of 2-butanone and 46 parts by mass of toluene into 4.6 parts by mass of polyester resin A, 3.5 parts by mass of polyethylene glycol and 0.9 part by mass of polyether modified silicone oil;
the adhesive layer was coated with an adhesive solution prepared by mixing 4.6 parts by mass of a polyester resin C, 3.9 parts by mass of a methacrylic resin B, 3.8 parts by mass of an aldehyde ketone resin, and 0.7 part by mass of a polyether-modified silicone oil with 45 parts by mass of 2-butanone and 42 parts by mass of toluene.
The test method of example 1 was carried out, and the test results of the performance of the thermal transfer resin thermal transfer ribbon capable of being printed quickly and the print tailing prepared in this example are as follows:
quick printing: a;
printing tailing: a;
example 8
The difference between the embodiment and the embodiment 1 is that the release layer is formed by coating release liquid, and the release liquid is prepared by adding 46 parts by mass of 2-butanone and 45 parts by mass of toluene into 3 parts by mass of polyester resin A, 5.3 parts by mass of polyethylene glycol and 0.7 part by mass of polyether modified silicone oil;
the ink layer is formed by coating ink liquid, wherein the ink liquid is formed by adding 9 parts by mass of polyester resin B, 5 parts by mass of methacrylic resin A, 2 parts by mass of vinyl chloride-vinyl acetate copolymer, 2.2 parts by mass of cellulose acetate butyrate, 2 parts by mass of PE wax, 2 parts by mass of carnauba wax, 1 part by mass of EVA wax, 10 parts by mass of inorganic pigment and 0.8 part by mass of solid particles into 33 parts by mass of ethyl acetate and 33 parts by mass of butyl acetate and mixing;
the adhesive layer was coated with an adhesive solution prepared by mixing 3 parts by mass of a polyester resin C, 5.3 parts by mass of a methacrylic resin B, 4.6 parts by mass of an aldehyde ketone resin, and 0.1 part by mass of a polyether-modified silicone oil with 43 parts by mass of 2-butanone and 44 parts by mass of toluene.
The test method of example 1 was carried out, and the test results of the performance of the thermal transfer resin thermal transfer ribbon capable of being printed quickly and the print tailing prepared in this example are as follows:
quick printing: a;
printing tailing: a;
example 9
The difference between the embodiment and the embodiment 1 is that the release layer is formed by coating a release solution, wherein the release solution is prepared by adding 44 parts by mass of 2-butanone and 43 parts by mass of toluene into 10 parts by mass of polyester resin A, 2.1 parts by mass of polyethylene glycol and 0.9 part by mass of polyether modified silicone oil;
the ink layer is formed by coating ink liquid, wherein the ink liquid is formed by adding 9 parts by mass of polyester resin B, 4 parts by mass of methacrylic resin A, 4 parts by mass of vinyl chloride-vinyl acetate copolymer, 2 parts by mass of cellulose acetate butyrate, 2 parts by mass of PE wax, 1 part by mass of carnauba wax, 1 part by mass of EVA wax, 9 parts by mass of inorganic pigment and 1 part by mass of solid particles into 33 parts by mass of ethyl acetate and 34 parts by mass of butyl acetate and mixing;
the adhesive layer was coated with an adhesive solution prepared by mixing 5.6 parts by mass of a polyester resin C, 2.5 parts by mass of a methacrylic resin B, 2.4 parts by mass of an aldehyde ketone resin, and 0.5 part by mass of a polyether-modified silicone oil with 44 parts by mass of 2-butanone and 45 parts by mass of toluene.
The test method of example 1 was carried out, and the test results of the performance of the thermal transfer resin thermal transfer ribbon capable of being printed quickly and the print tailing prepared in this example are as follows:
quick printing: a;
printing tailing: a;
comparative example 1
The difference between the comparative example and the example 1 is that the release layer is formed by coating release liquid, and the release liquid is formed by adding 45 parts by mass of 2-butanone and 44 parts by mass of toluene into 3 parts by mass of polyester resin A and 8 parts by mass of polyethylene glycol and mixing;
the adhesive layer was coated with an adhesive solution prepared by mixing 2 parts by mass of a polyester resin C, 6.8 parts by mass of a methacrylic resin B, 3 parts by mass of an aldehyde ketone resin, and 0.2 part by mass of a polyether-modified silicone oil with 44 parts by mass of 2-butanone and 44 parts by mass of toluene.
The test method of example 1 was followed, and the results of the performance test of the rapid printing and the print tailing of the thermal transfer resin thermal transfer ribbon capable of rapid printing prepared by the comparative example were as follows:
quick printing: NG;
printing tailing: NG;
comparative example 2
The difference between the comparative example and the example 1 is that the release layer is formed by coating release liquid, and the release liquid is formed by adding 45.1 parts by mass of 2-butanone and 43 parts by mass of toluene into 4.5 parts by mass of polyester resin A and 0.3 part by mass of polyether modified silicone oil;
the ink layer is formed by coating ink liquid, wherein the ink liquid is formed by adding 9 parts by mass of polyester resin B, 5 parts by mass of methacrylic resin A, 2 parts by mass of vinyl chloride-vinyl acetate copolymer, 2.2 parts by mass of cellulose acetate butyrate, 2 parts by mass of PE wax, 2 parts by mass of carnauba wax, 1 part by mass of EVA wax, 10 parts by mass of inorganic pigment and 0.8 part by mass of solid particles into 33 parts by mass of ethyl acetate and 33 parts by mass of butyl acetate and mixing;
the adhesive layer was coated with an adhesive solution prepared by mixing 4.2 parts by mass of a polyester resin C, 4.2 parts by mass of a methacrylic resin B, 4 parts by mass of an aldehyde ketone resin, and 0.6 part by mass of a polyether-modified silicone oil with 44 parts by mass of 2-butanone and 43 parts by mass of toluene.
The test method of example 1 was followed, and the results of the performance test of the rapid printing and the print tailing of the thermal transfer resin thermal transfer ribbon capable of rapid printing prepared by the comparative example were as follows:
quick printing: NG;
printing tailing: NG;
comparative example 3
The difference between the comparative example and the example 1 is that the release layer is formed by coating a release solution, wherein the release solution is prepared by adding 45.1 parts by mass of 2-butanone and 43 parts by mass of toluene into 11 parts by mass of polyester resin A, 2.9 parts by mass of polyethylene glycol and 0.1 part by mass of polyether modified silicone oil;
the ink layer is formed by coating ink liquid, wherein the ink liquid is formed by adding 9 parts by mass of polyester resin B, 4 parts by mass of methacrylic resin A, 4 parts by mass of vinyl chloride-vinyl acetate copolymer, 2 parts by mass of cellulose acetate butyrate, 2 parts by mass of PE wax, 1 part by mass of carnauba wax, 1 part by mass of EVA wax, 9 parts by mass of inorganic pigment and 1 part by mass of solid particles into 33 parts by mass of ethyl acetate and 34 parts by mass of butyl acetate and mixing;
the adhesive layer was coated with an adhesive solution prepared by mixing 4.5 parts by mass of a polyester resin C, 5 parts by mass of a methacrylic resin B, 3.1 parts by mass of an aldehyde ketone resin, and 0.4 part by mass of a polyether-modified silicone oil with 44 parts by mass of 2-butanone and 43 parts by mass of toluene.
The test method of example 1 was followed, and the results of the performance test of the rapid printing and the print tailing of the thermal transfer resin thermal transfer ribbon capable of rapid printing prepared by the comparative example were as follows:
quick printing: c;
printing tailing: b;
comparative example 4
The difference between the comparative example and the example 1 is that the release layer is formed by coating release liquid, and the release liquid is formed by adding 45.1 parts by mass of 2-butanone and 45.1 parts by mass of toluene into 4.5 parts by mass of polyester resin A, 5 parts by mass of polyethylene glycol and 0.3 part by mass of polyether modified silicone oil and mixing;
the adhesive layer was coated with an adhesive solution prepared by mixing 4 parts by mass of a polyester resin C, 3 parts by mass of a methacrylic resin B, and 4 parts by mass of an aldehyde ketone resin with 45 parts by mass of 2-butanone and 44 parts by mass of toluene.
The test method of example 1 was followed, and the results of the performance test of the rapid printing and the print tailing of the thermal transfer resin thermal transfer ribbon capable of rapid printing prepared by the comparative example were as follows:
quick printing: c;
printing tailing: b;
comparative example 5
The difference between the comparative example and the example 1 is that the release layer is formed by coating release liquid, and the release liquid is formed by adding 45 parts by mass of 2-butanone and 46 parts by mass of toluene into 5 parts by mass of polyester resin A, 3 parts by mass of polyethylene glycol and 1 part by mass of polyether modified silicone oil and mixing;
the ink layer is formed by coating ink liquid, wherein the ink liquid is formed by adding 9 parts by mass of polyester resin B, 5 parts by mass of methacrylic resin A, 2 parts by mass of vinyl chloride-vinyl acetate copolymer, 2.2 parts by mass of cellulose acetate butyrate, 2 parts by mass of PE wax, 2 parts by mass of carnauba wax, 1 part by mass of EVA wax, 10 parts by mass of inorganic pigment and 0.8 part by mass of solid particles into 33 parts by mass of ethyl acetate and 33 parts by mass of butyl acetate and mixing;
the adhesive layer was coated with an adhesive liquid obtained by mixing 5.9 parts by mass of a polyester resin C, 5 parts by mass of a methacrylic resin B, and 1.1 parts by mass of a polyether-modified silicone oil with 44 parts by mass of 2-butanone and 44 parts by mass of toluene.
The test method of example 1 was followed, and the results of the performance test of the rapid printing and the print tailing of the thermal transfer resin thermal transfer ribbon capable of rapid printing prepared by the comparative example were as follows:
quick printing: NG;
printing tailing: NG;
comparative example 6
The difference between the comparative example and the example 1 is that the release layer is formed by coating release liquid, and the release liquid is formed by adding 45 parts by mass of 2-butanone and 45 parts by mass of toluene into 5 parts by mass of polyester resin A, 4.5 parts by mass of polyethylene glycol and 0.5 part by mass of polyether modified silicone oil and mixing;
the ink layer is formed by coating ink liquid, wherein the ink liquid is formed by adding 9 parts by mass of polyester resin B, 4 parts by mass of methacrylic resin A, 4 parts by mass of vinyl chloride-vinyl acetate copolymer, 2 parts by mass of cellulose acetate butyrate, 2 parts by mass of PE wax, 1 part by mass of carnauba wax, 1 part by mass of EVA wax, 9 parts by mass of inorganic pigment and 1 part by mass of solid particles into 33 parts by mass of ethyl acetate and 34 parts by mass of butyl acetate and mixing;
the adhesive layer was coated with an adhesive solution prepared by mixing 9 parts by mass of a polyester resin C, 1 parts by mass of a methacrylic resin B, 4.7 parts by mass of an aldehyde ketone resin, and 1.3 parts by mass of a polyether-modified silicone oil with 42 parts by mass of 2-butanone and 42 parts by mass of toluene.
The test method of example 1 was followed, and the results of the performance test of the rapid printing and the print tailing of the thermal transfer resin thermal transfer ribbon capable of rapid printing prepared by the comparative example were as follows:
quick printing: c;
printing tailing: NG;
experiments show that: the thermal transfer resin carbon belts capable of being printed quickly prepared in the embodiments 1 to 9 have better characteristics of quick printing by adding polyethylene glycol and non-reactive organic silicone oil in the release layer and the adhesion layer, and have no broken line and no tailing after hot charging and printing;
according to comparative examples 1-6, no non-reactive organic silicone oil and no polyethylene glycol are added in comparative example 1 and comparative example 2, and the obtained resin carbon ribbons have the conditions of broken lines and trailing, which shows that the thermal transfer printing effect is poor after the rapid printing process; non-reactive organic silicone oil and polyethylene glycol are not added in the comparative example 4 and the comparative example 5 respectively, and the obtained resin carbon ribbons have the conditions of broken lines and trailing, which shows that the thermal transfer printing effect is poor after the rapid printing process; according to comparative examples 1 to 6 and examples 1 to 9, it is shown that the addition of polyethylene glycol and non-reactive silicone oil to the release layer and the adhesion layer can significantly improve the thermal transfer effect during the rapid printing process, and the thermal transfer quality is good.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A thermal transfer printing resin carbon ribbon capable of being printed quickly is characterized by comprising a back coating layer (4), a substrate (1), a release layer (2), an ink layer (3) and a bonding layer (4) which are sequentially attached from top to bottom;
the back coating (4) is formed by coating back coating liquid, wherein the back coating liquid is prepared by adding 3-7 parts by mass of polyurethane modified organic silicon resin, 3-7 parts by mass of acrylic acid modified organic silicon resin, 2-4 parts by mass of polyvinyl acetal resin, 2-4 parts by mass of polyvinyl butyral resin, 3-6 parts by mass of inorganic particles, 1-3 parts by mass of a flatting agent, 1-3 parts by mass of a dispersing agent, 1-3 parts by mass of an antistatic agent and 1-3 parts by mass of a crosslinking agent into 180-220 parts by mass of 2-butanone and/or toluene and mixing;
the release layer (2) is formed by coating release liquid, wherein the release liquid is formed by adding 2-10 parts by mass of polyester resin A, 2-10 parts by mass of polyethylene glycol and 0.1-3 parts by mass of non-reactive organic silicone oil into 70-110 parts by mass of 2-butanone and/or toluene and mixing;
the ink layer (3) is formed by coating ink liquid, wherein the ink liquid is formed by adding 7-15 parts by mass of polyester resin B, 1-8 parts by mass of methacrylic resin A, 0.5-4 parts by mass of vinyl chloride-vinyl acetate resin, 0.5-3 parts by mass of cellulose acetate butyrate, 3-10 parts by mass of wax, 5-15 parts by mass of inorganic pigment and 0.05-2 parts by mass of solid particles into 40-80 parts by mass of ethyl acetate and/or butyl acetate and mixing;
the adhesive layer (4) is formed by coating an adhesive liquid, wherein the adhesive liquid is prepared by adding 2-7 parts by mass of polyester resin C, 2-7 parts by mass of methacrylic resin B, 2-7 parts by mass of aldehyde ketone resin and 0.1-2 parts by mass of non-reactive silicone oil into 70-110 parts by mass of 2-butanone and/or toluene and mixing.
2. The rapidly printable thermal transfer resin ribbon according to claim 1, wherein the substrate is any one of a polyethylene terephthalate film, a1, 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 thermal transfer resin ribbon capable of rapid printing according to claim 1, wherein the thickness of the back coating layer (4) is 0.5 to 1.2 μm, the thickness of the substrate (1) is 4 to 6 μm, the thickness of the release layer (2) is 0.1 to 0.5 μm, the thickness of the ink layer (3) is 0.3 to 1.2 μm, and the thickness of the adhesion layer (4) is 0.1 to 0.6 μm.
4. The rapidly printable thermal transfer resin ribbon according to claim 1, wherein the inorganic fine particles are any one or a mixture of two or more of talc, kaolin, calcium carbonate, aluminum hydroxide, silica, graphite, and boron nitride; the cross-linking agent is isocyanate.
5. The rapidly printable thermal transfer resin ribbon according to claim 1, wherein the wax is any one or a mixture of two or more of PE wax, carnauba wax, and EVA wax.
6. The thermal transfer resin ribbon capable of rapid printing according to claim 1, wherein the solid particles are any one or a mixture of two or more of silica, zinc stearate, and thermosetting acrylic resin particles.
7. The rapidly printable thermal transfer resin ribbon according to claim 1, wherein the non-reactive silicone oil is a polyether modified silicone oil having a viscosity of < 25 cps.
8. The thermal transfer resin ribbon capable of being rapidly printed according to claim 1, wherein the molecular weight of the polyester resin A is 3000 to 15000, and the glass transition temperature is 80 to 100 ℃; the molecular weight of the polyethylene glycol is 6000-25000; the molecular weight of the polyester resin B is 3000-20000, the hydroxyl value is 10-40 mg/g, and the glass transition temperature is 50-90 ℃; the methacrylic resin A has a molecular weight of 10000-350000 and a glass transition temperature of 50-130 ℃; the glass transition temperature of the cellulose at the top end of the acetic acid is 80-130 ℃; the molecular weight of the polyester resin C is 3000-10000, the glass transition temperature is 40-65 ℃, and the hydroxyl value is 11-50 mg/g; the methacrylic resin B has a molecular weight of 10000-80000, a glass transition temperature of 40-80 ℃ and a hydroxyl value of 10-40 mg/g; the softening point of the aldehyde ketone resin is less than 110 ℃, and the glass transition temperature is 40-60 ℃.
9. A method of making a rapid printable thermal transfer resin ribbon according to any of claims 1 to 8, comprising the steps of:
s1 liquid preparation:
back coating liquid: adding 3-7 parts by mass of polyurethane modified organic silicon resin, 3-7 parts by mass of acrylic acid modified organic silicon resin, 2-4 parts by mass of polyvinyl acetal resin and 2-4 parts by mass of polyvinyl butyral resin into 180-220 parts by mass of 2-butanone and/or toluene, fully dissolving and mixing, then adding 3-6 parts by mass of inorganic particles, 1-3 parts by mass of dispersing agent, 1-3 parts by mass of antistatic agent and 1-3 parts by mass of flatting agent, stirring and mixing, and finally adding 1-3 parts by mass of crosslinking agent to prepare back coating liquid for later use;
release liquid: adding 2-10 parts by mass of polyester resin A, 2-10 parts by mass of polyethylene glycol and 0.1-3 parts by mass of non-reactive organic silicone oil into 70-110 parts by mass of 2-butanone and/or toluene, and fully dissolving and mixing to prepare a release solution for later use;
oil-ink liquid: adding 7-15 parts by mass of polyester resin B, 1-8 parts by mass of methacrylic resin A, 0.5-4 parts by mass of vinyl chloride-vinyl acetate copolymer, 0.5-3 parts by mass of cellulose acetate butyrate, 3-10 parts by mass of wax, 5-15 parts by mass of inorganic pigment and 0.05-2 parts by mass of solid particles into 40-80 parts by mass of ethyl acetate and/or butyl acetate, dissolving and mixing to prepare ink liquid for later use;
and (3) carrying out liquid adhesion: adding 2-7 parts by mass of polyester resin C, 2-7 parts by mass of methacrylic resin B, 2-7 parts by mass of aldehyde ketone resin and 0.1-2 parts by mass of non-reactive organic silicone oil into 70-110 parts by mass of 2-butanone and/or toluene, dissolving and mixing to prepare an adhesive liquid for later use;
s2 corona striking:
providing a substrate, and applying corona on two opposite surfaces 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;
coating the release solution prepared in the step S1 on the other surface of the substrate opposite to the back coating, and then drying to form a release layer for later use;
coating the ink liquid prepared in the step S1 on the surface of the release layer, which is away from the substrate, and then drying to form an ink layer for later use;
and (4) coating the adhesive liquid prepared in the step (S1) on the surface of the ink layer departing from the release layer, and then drying to form the adhesive layer, thus obtaining the thermal transfer printing resin carbon ribbon capable of being printed quickly.
10. The method for preparing a thermal transfer resin ribbon capable of being rapidly printed according to claim 9, wherein the back coating liquid is coated by using a gravure coater with 200-250 lines of ceramic anilox rolls, the release liquid is coated by using a gravure coater with 230-250 lines of ceramic anilox rolls, the oil ink is coated by using a gravure coater with 100-230 lines of ceramic anilox rolls, and the adhesive liquid is coated by using a gravure coater with 100-230 lines of ceramic anilox rolls, wherein the coating speed is 60-100 m/min; the drying temperature is 60-100 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111611831.9A CN114312064B (en) | 2021-12-27 | 2021-12-27 | Thermal transfer resin carbon ribbon capable of being printed rapidly and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464998A (en) * | 2022-10-12 | 2022-12-13 | 湖南鼎一致远科技发展有限公司 | Thermal transfer ribbon and preparation method thereof |
| CN115742617A (en) * | 2022-11-03 | 2023-03-07 | 湖南鼎一致远科技发展有限公司 | Decorative film for film outer decoration technology, preparation method thereof, corresponding thermal transfer printing color tape and preparation method thereof |
| CN116463007A (en) * | 2022-12-29 | 2023-07-21 | 湖南鼎一致远科技发展有限公司 | Thermal transfer resin carbon ribbon applied to PVC (polyvinyl chloride) pipe and preparation method thereof |
| CN115464998B (en) * | 2022-10-12 | 2024-05-14 | 湖南鼎一致远科技发展有限公司 | Thermal transfer printing carbon belt and preparation method thereof |
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| CN115464998B (en) * | 2022-10-12 | 2024-05-14 | 湖南鼎一致远科技发展有限公司 | Thermal transfer printing carbon belt and preparation method thereof |
| CN115742617A (en) * | 2022-11-03 | 2023-03-07 | 湖南鼎一致远科技发展有限公司 | Decorative film for film outer decoration technology, preparation method thereof, corresponding thermal transfer printing color tape and preparation method thereof |
| CN116463007A (en) * | 2022-12-29 | 2023-07-21 | 湖南鼎一致远科技发展有限公司 | Thermal transfer resin carbon ribbon applied to PVC (polyvinyl chloride) pipe and preparation method thereof |
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