CN114312064B - Thermal transfer resin carbon ribbon capable of being printed rapidly and preparation method thereof - Google Patents
Thermal transfer resin carbon ribbon capable of being printed rapidly and preparation method thereof Download PDFInfo
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- CN114312064B CN114312064B CN202111611831.9A CN202111611831A CN114312064B CN 114312064 B CN114312064 B CN 114312064B CN 202111611831 A CN202111611831 A CN 202111611831A CN 114312064 B CN114312064 B CN 114312064B
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- 229920005989 resin Polymers 0.000 title claims abstract description 112
- 239000011347 resin Substances 0.000 title claims abstract description 112
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 63
- 238000012546 transfer Methods 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title 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 131
- 239000011248 coating agent Substances 0.000 claims abstract description 104
- 238000000576 coating method Methods 0.000 claims abstract description 104
- 239000010410 layer Substances 0.000 claims abstract description 73
- 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 62
- 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 45
- 239000000113 methacrylic resin Substances 0.000 claims abstract description 42
- 239000012790 adhesive layer Substances 0.000 claims abstract description 35
- 239000000853 adhesive Substances 0.000 claims abstract description 33
- 230000001070 adhesive effect Effects 0.000 claims abstract description 33
- -1 aldehyde ketone Chemical class 0.000 claims abstract description 29
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 27
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000010009 beating Methods 0.000 claims abstract description 3
- 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
- 239000000203 mixture Substances 0.000 claims description 25
- 239000000758 substrate Substances 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 20
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 18
- 229920000570 polyether Polymers 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 18
- 229920006217 cellulose acetate butyrate Polymers 0.000 claims description 16
- 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
- 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
- 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
- 239000010954 inorganic particle 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
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 claims description 7
- 239000011354 acetal resin Substances 0.000 claims description 7
- 239000011247 coating layer 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
- 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
- 239000002216 antistatic agent Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 4
- 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
- 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
- 229920006284 nylon film Polymers 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
- 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 claims 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 claims 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 1
- 238000007639 printing Methods 0.000 abstract description 74
- 230000000694 effects Effects 0.000 abstract description 11
- 239000011159 matrix material Substances 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 27
- 230000000052 comparative effect Effects 0.000 description 24
- 238000010998 test method Methods 0.000 description 14
- 238000010023 transfer printing Methods 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 10
- LZBCVRCTAYKYHR-UHFFFAOYSA-N acetic acid;chloroethene Chemical compound ClC=C.CC(O)=O LZBCVRCTAYKYHR-UHFFFAOYSA-N 0.000 description 7
- 238000011056 performance test Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 4
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 235000012239 silicon dioxide Nutrition 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
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 235000012222 talc Nutrition 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 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
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001123 polycyclohexylenedimethylene terephthalate Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
Landscapes
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
The invention relates to a thermal transfer resin carbon ribbon capable of being printed quickly and a preparation method thereof, and belongs to the technical field of thermal transfer consumables. The thermal transfer resin carbon ribbon comprises a back coating, a matrix, a release layer, an ink layer and an adhesive layer which are sequentially attached from top to bottom; wherein 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, and the adhesive liquid is formed by mixing polyester resin C, methacrylic resin B, aldehyde ketone resin, non-reactive silicone oil, 2-butanone and/or toluene. The invention also discloses a preparation method of the thermal transfer resin carbon ribbon, which comprises the following steps: preparing liquid, beating corona and coating to obtain the thermal transfer resin carbon ribbon. The thermal transfer resin carbon ribbon solves the technical problems of broken wires, incapability of printing and the like in the rapid printing process, improves the thermal transfer quality and has 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 carbon ribbon capable of being rapidly printed and a preparation method thereof.
Background
Thermal transfer printing is a printing method in which carbon with a transferable ink layer is heated by a thermal print head by a thermal transfer printer, 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 is faster, so that the contact time between the printing head and the carbon ribbon is shortened, the ink layer resin cannot be completely transferred onto the substrate in a short time, and along with the temperature reduction, the ink layer is attached to the substrate of the carbon ribbon again after being cooled, so that the full transfer printing cannot be realized, and the printing defect is often caused.
In view of the foregoing, there is a need for a new rapidly printable thermal transfer resin carbon ribbon and method of making the same that addresses at least one of the above-mentioned problems.
Disclosure of Invention
It is an object of the present invention to provide a thermal transfer resin carbon ribbon that can be printed quickly. According to the thermal transfer resin carbon ribbon, polyethylene glycol and non-reactive organic silicone oil are added into the release layer and the adhesive layer of the thermal transfer resin carbon ribbon, so that the thermal transfer effect of the resin carbon ribbon can be remarkably improved, the technical problems of broken lines and tailing in the rapid printing process are effectively solved, the thermal transfer quality in the rapid printing process of the resin carbon ribbon is improved, and the printing effect is good.
The technical scheme for solving the technical problems is as follows:
a thermal transfer resin carbon belt capable of being printed quickly comprises a back coating, a substrate, a release layer, an ink layer and an adhesive layer which are sequentially attached from top to bottom;
the back coating is formed by coating a back coating liquid, wherein the back coating liquid is prepared by mixing 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 flatting agent, 1-3 parts by mass of dispersing agent, 1-3 parts by mass of antistatic agent and 1-3 parts by mass of cross-linking agent, and adding the mixture into 180-220 parts by mass of 2-butanone and/or toluene;
the release layer is formed by coating release liquid, wherein the release liquid is prepared by mixing 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 silicone oil, and adding the mixture into 70-110 parts by mass of 2-butanone and/or toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared by mixing 7-15 parts of polyester resin B, 1-8 parts of methacrylic resin A, 0.5-4 parts of vinyl chloride-acetate resin, 0.5-3 parts of cellulose acetate butyrate, 3-10 parts of wax, 5-15 parts of inorganic pigment and 0.05-2 parts of solid particles, and adding the mixture into 40-80 parts of ethyl acetate and/or butyl acetate;
the adhesive layer is formed by coating an adhesive liquid, wherein the adhesive liquid is prepared by mixing 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, and adding the mixture into 70-110 parts by mass of 2-butanone and/or toluene.
The principle of the invention is explained:
in the invention, the back coating can prevent the resin carbon belt from being sticky or wrinkled due to the heating of the temperature-sensitive heating head during thermal transfer printing; the crosslinking agent promotes the reaction and crosslinking of the polyurethane modified organic silicon resin, the acrylic modified organic silicon resin, the polyvinyl acetal resin and the polyvinyl butyral resin; a dispersant as a reagent for dispersing the inorganic particles; the antistatic agent can reduce static accumulation of the back coating; the leveling agent is coated on the back coating layer, dried and formed into a film which is flat, smooth and uniform; the polyester resin and the methacrylic resin in the release layer provide good film forming property, the polyethylene glycol provides excellent release effect, the thermal transfer printing of the ink layer can be assisted, the printing effect is improved, the non-reactive organic silicone oil increases the high-temperature fluidity of the release layer and the adhesive layer in melting, and the rapid transfer printing on various base materials is realized; the ink layer inorganic pigment provides any one or more than two of carbon black, titanium white, lithopone, lead chrome yellow and iron basket; the vinyl acetate resin is binary vinyl acetate resin, and the content of the vinyl acetate resin is 10-14%.
The beneficial effects of the invention are as follows:
on the basis of the technical scheme, the invention can be improved as follows.
Further, the substrate is any one of a polyethylene terephthalate film, a1, 4-polycyclohexylene 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 effects of adopting the further scheme are as follows: the film can be used as a substrate to better ensure that the release layer and the back coating are effectively coated on the surface of the substrate.
Further, the thickness of the back coating layer 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 adhesive layer is 0.1-0.6 μm.
The beneficial effects of adopting the further scheme are as follows: in this thickness range, good transfer performance of the resin carbon tape and the purpose of rapid printing can be ensured.
Further, the inorganic particles in the back coating liquid are any one or more than two of talcum, kaolin, calcium carbonate, aluminum hydroxide, silicon dioxide, graphite and boron nitride; the cross-linking agent in the back coating liquid is isocyanate.
The beneficial effects of adopting the further scheme are as follows: 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 or a mixture of more than two of PE wax, carnauba wax and EVA wax.
The beneficial effects of adopting the further scheme are as follows: the wax can promote the smoothness and wear resistance of the ink layer, and is favorable for improving the print definition of thermal transfer printing.
Further, the solid particles in the ink liquid are any one or a mixture of more than two of silicon dioxide, zinc stearate and thermosetting acrylic resin particles.
The beneficial effects of adopting the further scheme are as follows: the solid particles can promote the transfer printing capability of the resin carbon belt, and ensure the environmental stability of the resin carbon belt.
Furthermore, 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 25cps.
The beneficial effects of adopting the further scheme are as follows: the polyether modified silicone oil in the release layer and the adhesive layer provides super strong fluidity at high temperature, effectively improves release effect, provides good recoating property, 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 molecular weight of the methacrylic resin A is 10000-350000, and the glass transition temperature is 50-130 ℃; the glass transition temperature of the cellulose acetate at the top end 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 molecular weight of the methacrylic resin B is 10000-80000, the glass transition temperature is 40-80 ℃, and the hydroxyl value is 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 effects of adopting the further scheme are as follows: the polyester resin a having a high glass transition temperature provides good edge cutting property at the time of printing; the polyester resin C with low glass transition temperature and high hydroxyl value and the methacrylic resin B are adopted in the adhesive layer, so that good substrate adaptability is provided for the adhesive layer, and the high-temperature fluidity of the adhesive layer during melting is improved by the low-viscosity methacrylic resin B, so that rapid transfer printing on various substrates can be realized.
The invention provides a preparation method of a thermal transfer resin carbon tape capable of being printed rapidly, which comprises the following steps:
s1, preparing liquid:
back coating liquid: adding 3-7 parts by mass of polyurethane modified organic silicon resin, 3-7 parts by mass of acrylic 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, 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 cross-linking agent to prepare back coating liquid for later use;
and (3) releasing 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, fully dissolving and mixing, and preparing a release liquid for later use;
and (3) 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) adhesive liquid: 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 is performed:
providing a substrate, and beating 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 liquid 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 (3) coating the adhesive liquid prepared in the step (S1) on the surface of the ink layer, which is away from the release layer, and then drying to form an adhesive layer, thus obtaining the thermal transfer resin carbon tape capable of being rapidly printed.
The beneficial effects of adopting above-mentioned scheme are: the thermal transfer resin carbon ribbon capable of being rapidly printed can be prepared by the preparation method, the thermal transfer effect of the carbon ribbon is good, printing is rapid, the manufacturing cost of the carbon ribbon is low, and the process is simple and feasible.
Further, coating back coating liquid by using a gravure coater of a 200-250 wire ceramic anilox roller, coating release liquid by using a gravure coater of a 230-250 wire ceramic anilox roller, coating ink liquid by using a gravure coater of a 100-230 wire ceramic anilox roller, and coating adhesive liquid by using a gravure coater of a 100-230 wire ceramic anilox roller, wherein the coating speeds are 60-100 m/min; the drying temperature is 60-100 ℃.
The beneficial effects of adopting the further scheme are as follows: the ceramic anilox roller is adopted to better coat back coating liquid, release liquid, printing ink liquid and adhesive liquid, and the back coating liquid, the release liquid, the printing ink liquid and the adhesive liquid are dried at 60-100 ℃, so that the solvent in the back coating liquid, the release liquid, the printing ink liquid and the adhesive liquid can be better removed by drying.
Drawings
FIG. 1 is a schematic diagram of a thermal transfer resin carbon ribbon capable of being rapidly printed according to the present invention;
FIG. 2 is a line drawing of a transfer print on matte silver paper in a rapid print test of the present invention;
fig. 3 is a bar code image transferred on dumb silver paper in the print tailing test of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1.2 parts of matrix, 2 parts of release layer, 3 parts of ink layer, 4 parts of adhesive layer, 5 parts of back coating.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1
As shown in fig. 1, the embodiment provides a thermal transfer resin carbon ribbon capable of being printed quickly, which comprises a back coating layer 4, a substrate 1, a release layer 2, an ink layer 3 and an adhesive layer 4 which are sequentially attached from top to bottom;
wherein the matrix 1 is a phthalaldehyde ethylene glycol ester film;
the back coating layer 4 is formed by coating a back coating liquid, wherein the back coating liquid is prepared by mixing 5 parts by weight of polyurethane modified organic silicon resin, 5 parts by weight of acrylic acid modified organic silicon resin, 3 parts by weight of polyvinyl acetal resin, 3 parts by weight of polyvinyl butyral resin, 2 parts by weight of talcum, 1 part by weight of silicon dioxide, 2 parts by weight of flatting agent, 2 parts by weight of dispersing agent, 2 parts by weight of antistatic agent and 1 part by weight of isocyanate, and adding 100 parts by weight of 2-butanone and 100 parts by weight of toluene;
the release layer 2 is formed by coating release liquid, wherein the release liquid is prepared by mixing 2 parts by weight of polyester resin A, 7 parts by weight of polyethylene glycol and 0.2 part by weight of polyether modified silicone oil, 45 parts by weight of 2-butanone and 45.8 parts by weight of toluene;
the ink layer 3 is formed by coating an ink liquid, wherein the ink liquid is prepared by mixing 7 parts by weight of polyester resin B, 6 parts by weight of methacrylic resin A, 3 parts by weight of vinyl chloride-acetate resin, 1 part by weight of cellulose acetate butyrate, 2 parts by weight of PE wax, 1.4 parts by weight of carnauba wax, 2 parts by weight of EVA wax, 11 parts by weight of inorganic pigment and 0.6 part by weight of solid particles, and adding 33 parts by weight of ethyl acetate and 33 parts by weight of butyl acetate;
the adhesive layer 4 was formed by coating 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, and adding the mixture to 44 parts by mass of 2-butanone and 44 parts by mass of toluene.
Preparation of a rapidly printable thermal transfer ribbon:
corona is applied to the surfaces of both sides of the polyethylene terephthalate film;
coating back coating liquid on one side surface of a substrate by using a gravure coater of a 200-250 line ceramic anilox roller, and drying at 80 ℃ for later use;
coating release liquid on the other surface of the substrate opposite to the back coating by using a gravure coater of a 230-250 line ceramic anilox roller, and drying at 80 ℃ for later use;
coating the ink liquid on the surface of the release layer, which is away from the matrix, by using a gravure coater of a 100-230 line ceramic anilox roller, and drying at 80 ℃ for later use;
and coating the adhesive liquid on the surface of the ink layer, which is away from the release layer, by using a gravure coater of a 100-230-line ceramic anilox roller, and drying at 80 ℃ to obtain the resin carbon tape capable of being rapidly printed.
The thermal transfer resin carbon ribbon capable of being rapidly printed prepared in this example was subjected to rapid printing and print tailing performance test according to the following method:
rapid print test:
the resin carbon tape produced in this example was transferred onto a dummy paper using a label printer (Zebra corporation, model 105 SLPlus) with a line (0.3 pt thick) as shown in fig. 2; the printing speed was set at 17.7cm/s and the printing density was 25.
The formed image was visually confirmed, and evaluated by the following evaluation criteria:
a: no unprinted fine lines and fine dots are observed in the image;
b: some 3 or less unprinted thin lines and thin dots are observed in the image;
c: 3-20 or less unprinted thin lines and thin dots are observed in the image;
NG: more than 20 unprinted fine lines and fine dots were observed in the image.
Print tailing test:
using a label printer (model 105SLPlus manufactured by Zebra corporation), a bar code (the bar code is perpendicular to the printing direction) as shown in fig. 3 was printed on the dumb paper by the resin carbon tape manufactured by this example; the printing speed was set at 15.2cm/s and the printing density was set at 20.
The formed image was visually confirmed and judged by a bar code checker (Quick Check 850 manufactured by Honeywell corporation), and evaluated by the following evaluation criteria:
a: no smear is observed in the image, and the judgment result based on the bar code inspector is a or B;
b: a small amount of tailing is observed in the image, and the judgment result based on the bar code inspector is C or D, but the actual use is not affected;
NG: the smear is serious, and the judgment result based on the bar code inspector is F or cannot be judged, so that the actual use is affected.
The test results of the fast printing and the printing tailing of the fast printable thermal transfer resin carbon ribbon prepared by the embodiment are as follows:
and (3) fast printing: a, A is as follows;
printing tailing: a, A is as follows;
example 2
The embodiment is different from embodiment 1 in that the release layer is formed by coating a release liquid, and the release liquid is formed by mixing 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, 45.1 parts by mass of 2-butanone and 45.1 parts by mass of toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared by mixing 9 parts by mass of polyester resin B, 5 parts by mass of methacrylic resin A, 2 parts by mass of vinyl chloride-acetate resin, 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, and adding 33 parts by mass of ethyl acetate and 33 parts by mass of butyl acetate;
the adhesive layer was formed by coating an adhesive solution, which was 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, and adding the mixture to 44 parts by mass of 2-butanone and 43 parts by mass of toluene.
The test was conducted according to the test method of example 1, and the test results of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this example were as follows:
and (3) fast printing: a, A is as follows;
printing tailing: a, A is as follows;
example 3
The embodiment is different from embodiment 1 in that the release layer is formed by coating release liquid, and the release liquid is formed by mixing 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, 45.1 parts by mass of 2-butanone and 45.1 parts by mass of toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared 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 formed by coating an adhesive solution, which was 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, and adding the mixture to 44 parts by mass of 2-butanone and 43 parts by mass of toluene.
The test was conducted according to the test method of example 1, and the test results of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this example were as follows:
and (3) fast printing: a, A is as follows;
printing tailing: b, a step of preparing a composite material;
example 4
The embodiment is different from embodiment 1 in that the release layer is formed by coating release liquid, and the release liquid is formed by mixing 5 parts by weight of polyester resin A, 3 parts by weight of polyethylene glycol and 1 part by weight of polyether modified silicone oil, 45 parts by weight of 2-butanone and 46 parts by weight of toluene;
the adhesive layer was formed by coating an adhesive solution, which was prepared by mixing 2 parts by mass of a polyester resin C2, 3 parts by mass of a methacrylic resin B3, 4.2 parts by mass of an aldehyde ketone resin and 0.8 part by mass of a polyether-modified silicone oil, and adding the mixture to 44 parts by mass of 2-butanone and 44 parts by mass of toluene.
The test was conducted according to the test method of example 1, and the test results of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this example were as follows:
and (3) fast printing: a, A is as follows;
printing tailing: a, A is as follows;
example 5
The embodiment is different from embodiment 1 in that the release layer is formed by coating a release liquid, and the release liquid is formed by 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, 45 parts by mass of belt 2-butanone and 45 parts by mass of toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared by mixing 9 parts by mass of polyester resin B, 5 parts by mass of methacrylic resin A, 2 parts by mass of vinyl chloride-acetate resin, 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, and adding 33 parts by mass of ethyl acetate and 33 parts by mass of butyl acetate;
the adhesive layer was formed by coating an adhesive solution, which was 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 part by mass of a polyether-modified silicone oil, and adding the mixture to 44 parts by mass of 2-butanone and 44 parts by mass of toluene.
The test was conducted according to the test method of example 1, and the test results of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this example were as follows:
and (3) fast printing: a, A is as follows;
printing tailing: b, a step of preparing a composite material;
example 6
The embodiment is different from embodiment 1 in that the release layer is formed by coating release liquid, and the release liquid is formed by mixing 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, 44 parts by mass of belt 2-butanone and 45 parts by mass of toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared 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 formed by coating an adhesive solution, which was 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, and adding the mixture to 44 parts by mass of 2-butanone and 45 parts by mass of toluene.
The test was conducted according to the test method of example 1, and the test results of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this example were as follows:
and (3) fast printing: a, A is as follows;
printing tailing: a, A is as follows;
example 7
The embodiment is different from embodiment 1 in that the release layer is formed by coating release liquid, and the release liquid is formed by mixing 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, 45 parts by mass of belt 2-butanone and 46 parts by mass of toluene;
the adhesive layer was formed by coating an adhesive solution, which was 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, and adding the mixture to 45 parts by mass of 2-butanone and 42 parts by mass of toluene.
The test was conducted according to the test method of example 1, and the test results of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this example were as follows:
and (3) fast printing: a, A is as follows;
printing tailing: a, A is as follows;
example 8
The embodiment is different from embodiment 1 in that the release layer is formed by coating release liquid, and the release liquid is formed by mixing 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, 46 parts by mass of belt 2-butanone and 45 parts by mass of toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared by mixing 9 parts by mass of polyester resin B, 5 parts by mass of methacrylic resin A, 2 parts by mass of vinyl chloride-acetate resin, 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, and adding 33 parts by mass of ethyl acetate and 33 parts by mass of butyl acetate;
the adhesive layer was formed by coating an adhesive solution, which was 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, and adding the mixture to 43 parts by mass of 2-butanone and 44 parts by mass of toluene.
The test was conducted according to the test method of example 1, and the test results of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this example were as follows:
and (3) fast printing: a, A is as follows;
printing tailing: a, A is as follows;
example 9
The embodiment is different from embodiment 1 in that the release layer is formed by coating release liquid, and the release liquid is formed by mixing 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, 44 parts by mass of belt 2-butanone and 43 parts by mass of toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared 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 formed by coating an adhesive solution, which was 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, and adding the mixture to 44 parts by mass of 2-butanone and 45 parts by mass of toluene.
The test was conducted according to the test method of example 1, and the test results of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this example were as follows:
and (3) fast printing: a, A is as follows;
printing tailing: a, A is as follows;
comparative example 1
The comparative example is different from example 1 in that the release layer is coated by a release liquid, and the release liquid is prepared by mixing 3 parts by mass of polyester resin A and 8 parts by mass of polyethylene glycol, 45 parts by mass of strap 2-butanone and 44 parts by mass of toluene;
the adhesive layer was formed by coating an adhesive solution, which was prepared by mixing 2 parts by mass of polyester resin C2, 6.8 parts by mass of methacrylic resin B, 3 parts by mass of aldehyde ketone resin and 0.2 part by mass of polyether-modified silicone oil, and adding the mixture to 44 parts by mass of 2-butanone and 44 parts by mass of toluene.
The test was conducted in accordance with the test method of example 1, and the results of the performance test of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this comparative example were as follows:
and (3) fast printing: NG;
printing tailing: NG;
comparative example 2
The comparative example is different from example 1 in that the release layer is coated by a release liquid, and the release liquid is prepared by mixing 4.5 parts by mass of polyester resin A and 0.3 part by mass of polyether modified silicone oil, 45.1 parts by mass of 2-butanone and 43 parts by mass of toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared by mixing 9 parts by mass of polyester resin B, 5 parts by mass of methacrylic resin A, 2 parts by mass of vinyl chloride-acetate resin, 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, and adding 33 parts by mass of ethyl acetate and 33 parts by mass of butyl acetate;
the adhesive layer was formed by coating an adhesive solution, which was 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, and adding the mixture to 44 parts by mass of 2-butanone and 43 parts by mass of toluene.
The test was conducted in accordance with the test method of example 1, and the results of the performance test of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this comparative example were as follows:
and (3) fast printing: NG;
printing tailing: NG;
comparative example 3
The comparative example is different from example 1 in that the release layer is formed by coating a release liquid, and the release liquid is formed by mixing 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, 45.1 parts by mass of 2-butanone and 43 parts by mass of toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared 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 formed by coating an adhesive solution, which was 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, and adding the mixture to 44 parts by mass of 2-butanone and 43 parts by mass of toluene.
The test was conducted in accordance with the test method of example 1, and the results of the performance test of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this comparative example were as follows:
and (3) fast printing: c, performing operation;
printing tailing: b, a step of preparing a composite material;
comparative example 4
The comparative example is different from example 1 in that the release layer is coated by a release liquid, and the release liquid is prepared by mixing 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, 45.1 parts by mass of 2-butanone and 45.1 parts by mass of toluene;
the adhesive layer was formed by coating an adhesive solution, which was prepared by mixing 4 parts by mass of polyester resin C, 3 parts by mass of methacrylic resin B, and 4 parts by mass of aldehyde ketone resin, and adding 45 parts by mass of 2-butanone and 44 parts by mass of toluene.
The test was conducted in accordance with the test method of example 1, and the results of the performance test of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this comparative example were as follows:
and (3) fast printing: c, performing operation;
printing tailing: b, a step of preparing a composite material;
comparative example 5
The comparative example is different from example 1 in that the release layer is coated by a release liquid, and the release liquid is prepared by mixing 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, 45 parts by mass of strap 2-butanone and 46 parts by mass of toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared by mixing 9 parts by mass of polyester resin B, 5 parts by mass of methacrylic resin A, 2 parts by mass of vinyl chloride-acetate resin, 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, and adding 33 parts by mass of ethyl acetate and 33 parts by mass of butyl acetate;
the adhesive layer was formed by coating an adhesive solution prepared by adding 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 to 44 parts by mass of 2-butanone and 44 parts by mass of toluene and mixing them.
The test was conducted in accordance with the test method of example 1, and the results of the performance test of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this comparative example were as follows:
and (3) fast printing: NG;
printing tailing: NG;
comparative example 6
The comparative example is different from example 1 in that the release layer is formed by coating a release liquid, and the release liquid is formed by 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, 45 parts by mass of belt 2-butanone and 45 parts by mass of toluene;
the ink layer is formed by coating ink liquid, wherein the ink liquid is prepared 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 formed by coating an adhesive solution, which was prepared by mixing 9 parts by mass of a polyester resin C, 1 part 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, and adding the mixture to 42 parts by mass of 2-butanone and 42 parts by mass of toluene.
The test was conducted in accordance with the test method of example 1, and the results of the performance test of the rapid printing and the print tailing of the rapidly printable thermal transfer resin carbon ribbon prepared in this comparative example were as follows:
and (3) fast printing: c, performing operation;
printing tailing: NG;
experiments show that: the thermal transfer resin carbon tapes capable of being printed quickly prepared in the examples 1-9 have the characteristics of good quick printing by adding polyethylene glycol and non-reactive organic silicone oil into the release layer and the adhesive layer, and have no broken wire and tailing after thermal encapsulation;
according to comparative examples 1 to 6, non-reactive silicone oil and polyethylene glycol are not added in comparative example 1 and comparative example 2 respectively, and the obtained resin carbon tape has the conditions of broken lines and tailing, which shows that the effect of thermal transfer printing is poor after the rapid printing process; the non-reactive organic silicone oil and polyethylene glycol are not added in comparative example 4 and comparative example 5 respectively, and the obtained resin carbon tape has the conditions of broken lines and tailing, which shows that the effect of thermal transfer is poor after the rapid printing process; according to comparative examples 1 to 6 and examples 1 to 9, it was shown that polyethylene glycol and non-reactive silicone oil were added to the release layer and the adhesive layer, which can significantly improve the thermal transfer effect in the rapid printing process and provide good thermal transfer quality.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (9)
1. The thermal transfer resin carbon belt capable of being printed rapidly is characterized by comprising a back coating (5), a substrate (1), a release layer (2), an ink layer (3) and an adhesive layer (4) which are sequentially attached from top to bottom;
the back coating (5) is formed by coating a back coating liquid, wherein the back coating liquid is prepared by mixing 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 flatting agent, 1-3 parts by mass of dispersing agent, 1-3 parts by mass of antistatic agent and 1-3 parts by mass of cross-linking agent into 180-220 parts by mass of 2-butanone and/or toluene;
the release layer (2) is formed by coating release liquid, wherein the release liquid is prepared by mixing 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, and adding the mixture into 70-110 parts by mass of 2-butanone and/or toluene;
the ink layer (3) is formed by coating an ink liquid, wherein the ink liquid is prepared by mixing 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, and adding the mixture into 40-80 parts by mass of ethyl acetate and/or butyl acetate;
the adhesive layer (4) is formed by coating an adhesive liquid, wherein the adhesive liquid is prepared by mixing 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, and adding the mixture into 70-110 parts by mass of 2-butanone and/or toluene;
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 molecular weight of the methacrylic resin A is 10000-350000, and the glass transition temperature is 50-130 ℃; the glass transition temperature of the cellulose acetate butyrate 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 molecular weight of the methacrylic resin B is 10000-80000, the glass transition temperature is 40-80 ℃, and the hydroxyl value is 10-40 mg/g; the softening point of the aldehyde ketone resin is less than 110 ℃, and the glass transition temperature is 40-60 ℃.
2. The rapid printable thermal transfer resin carbon ribbon of claim 1 wherein the substrate is any one of a polyethylene terephthalate film, a1, 4-polycyclohexamethylene 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.
3. The rapid printable thermal transfer resin carbon ribbon according to claim 1, wherein the thickness of the back coating layer (5) is 0.5 to 1.2 μm, the thickness of the base body (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 adhesive layer (4) is 0.1 to 0.6 μm.
4. The rapidly printable thermal transfer resin carbon ribbon according to claim 1, wherein the inorganic 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 rapid printable thermal transfer resin carbon ribbon of 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 rapidly printable thermal transfer resin carbon ribbon of 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 carbon ribbon of claim 1 wherein the non-reactive silicone oils are polyether modified silicone oils each having a viscosity of < 25cps.
8. A method of preparing a rapidly printable thermal transfer resin carbon ribbon according to any one of claims 1 to 7, comprising the steps of:
s1, preparing liquid:
back coating liquid: adding 3-7 parts by mass of polyurethane modified organic silicon resin, 3-7 parts by mass of acrylic 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, 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 cross-linking agent to prepare back coating liquid for later use;
and (3) releasing 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, fully dissolving and mixing, and preparing a release liquid for later use;
and (3) 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) adhesive liquid: 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 is performed:
providing a substrate, and beating 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 liquid 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 (3) coating the adhesive liquid prepared in the step (S1) on the surface of the ink layer, which is away from the release layer, and then drying to form an adhesive layer, thus obtaining the thermal transfer resin carbon tape capable of being rapidly printed.
9. The method for preparing the thermal transfer resin carbon ribbon capable of being printed quickly according to claim 8, wherein a back coating liquid is coated by a gravure coater of a 200-250-line ceramic anilox roller, a release liquid is coated by a gravure coater of a 230-250-line ceramic anilox roller, an ink liquid is coated by a gravure coater of a 100-230-line ceramic anilox roller, a bonding liquid is coated by a gravure coater of a 100-230-line ceramic anilox roller, and the coating speeds are 60-100 m/min; the temperature of the drying is 60-100 ℃.
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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 |
| CN115570901A (en) * | 2022-11-11 | 2023-01-06 | 湖南鼎一致远科技发展有限公司 | Resin carbon ribbon for glass transfer printing 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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