CN102146229A - UV (Ultra Voilet) light curing transfer printing coating sizing agent and transfer printing coating - Google Patents
UV (Ultra Voilet) light curing transfer printing coating sizing agent and transfer printing coating Download PDFInfo
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- CN102146229A CN102146229A CN2011100044612A CN201110004461A CN102146229A CN 102146229 A CN102146229 A CN 102146229A CN 2011100044612 A CN2011100044612 A CN 2011100044612A CN 201110004461 A CN201110004461 A CN 201110004461A CN 102146229 A CN102146229 A CN 102146229A
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Abstract
The invention relates to a UV (Ultra Voilet) light curing transfer printing coating sizing agent and a coating prepared from the sizing agent. A photoinitiator is used to initiate polymerization under the irradiation of ultraviolet light so as to realize curing. The curing speed is high. The yield is high. The product has high heat resistance, good mechanical strength and good stripping performance.
Description
Technical field
The present invention relates to a kind of coating, relate in particular to a kind of UV (Ultraviolet, UV-light) photocuring transfer printing coating.
Background technology
Hot transfer printing is printed onto floral designs on the thermotolerance gummed paper exactly, by heating, pressurization, the floral designs of ink lay are printed to a kind of special typography on the finished-product material, owing to have anticorrosive, shock resistance, ageing-resistant, wear-resisting, fire prevention, use and keep 15 years performances such as nondiscoloration out of doors, hot transfer technique is widely used in the fields such as decoration of electrical equipment, daily necessities, building materials, and nearly all commodity all use this mode to make label.Because the transfer printing operation is a flow process,, reduced because material (finished product) loss that misprint causes even the pattern of multiple color also can shorten the printed patterns activity duration.Utilize the heat transfer film printing multicolor patterns one-tenth figure once can be need not chromatography, simple equipment also can print off pattern true to nature, and the pattern levels are rich of printing, bright in luster, ever-changing, and aberration is little, and reproducibility is good, is fit to very much produce in enormous quantities.
Wherein, caloric transfer printing technology is a principle of utilizing hot pressing to shift, the aluminium lamination of electrochemical aluminium is transferred to the stock surface to form special metal effect, main raw is an electrochemical aluminum foil, tackiness agent, formation such as transfer coated, and the transfer printing coating is one of core of technology, it also is the key that influences transfer quality, therefore also become the focus that people pay close attention to, people have done a large amount of work to the research of shifting seal and transfer printing coating at present, as the disclosed electrochemical aluminium gold-stamped water decal paper of Chinese patent CN1851121A and its production technique and application thereof, electrochemical aluminium decoration can be applied to hard, curved surface, electrochemical aluminium gold-stamped The Application of Technology scope has been expanded at positions such as irregular and corner greatly; The high polymer material formulation and the preparation method of the disclosed three-dimensional gold stamping electrified aluminium hot stamping foil coating of Chinese patent CN101717605A, adopt multiple macromolecular material and other batch mixes and slakings such as urethane, polyoxymethylene, polyalkylene oxide resin, improved the transfer printing effect and become film toughness; The production method of the disclosed thermal equilibrium type gold blocking basal membrane of CN101428745B is by the isotropic basement membrane of multiple bearing stretching preparation; CN1439527A discloses a kind of fluorine-containing heat transfer colour ribbon, adopts fluorine material at basement membrane, peel ply or gum layer, can use dystectic hot transfer ink to connect material, hot transfer printing under higher temperature and pressure; Disclosed heat transfer colour ribbon of CN1206112C and manufacturing process thereof, coated material comprise wax class tackiness agent, resin glue, tinting material and auxiliary agent or the like, but have advantages such as resolving power height, the wet prolonged preservation of moisture resistance.
But above-mentioned patented technology and the coating that generally adopts at present are the organic solvent type coating, need long drying process in the preparation process, and the volatilization of organic solvent can pollute also to environment.
Summary of the invention
The invention provides a kind of UV (Ultraviolet) photocuring transfer printing coating paste, comprise ultraviolet initiator and pass through light initiation polymerization, in coating process, be cured, do not need the drying process of conventional art time consumption and energy consumption, efficient energy-saving; And do not need organic solvent, environmental protection more.
UV photocuring transfer printing coating paste of the present invention, component is as follows:
Celluosic resin 0 ~ 20 weight part;
Free radical resin oligopolymer 20 ~ 80 weight parts;
Ultraviolet initiator 0.1 ~ 5 weight part;
Stopper 0.05 ~ 1 weight part;
Auxiliary agent 1 ~ 10 weight part;
Wherein, described auxiliary agent is flow agent, defoamer or the mixture of the two, one or more mixing in described flow agent such as cellaburate, polydimethylsiloxane, PSI, the organically-modified siloxanes; One or more mixing in described defoamer such as 2-Ethyl Hexanol, isooctyl alcohol, primary isoamyl alcohol, diisobutyl carbinol(DIBC) ethylenedistearamide, two palmityl quadrols, the oleoyl diethylenetriamine condenses.
Wherein, described celluosic resin can be a nitrocellulose resin, cellulose acetate resin, Vltra tears resin, Natvosol resin, one or more mixing in the ethyl cellulose resin; Its number-average molecular weight is preferably 10,000 ~ 100,000.
Described celluosic resin is nitrocellulose resin, cellulose acetate resin or its mixture more preferably; Its molecular weight is preferably 20,000 ~ 50,000.
Wherein, described free radical resin oligopolymer is preferably one or more mixing in vinyl chloride-vinyl acetate resin oligopolymer, styrene resin oligopolymer, 2-EHA oligopolymer, ethyl propenoate oligopolymer, butyl acrylate oligopolymer, acrylated oligomer, vinyl acetate between to for plastic ester oligomer, the acrylamide oligopolymer; Its data molecular weight is preferably 500 ~ 50000, and 25 ℃ of viscosity are preferably 100 ~ 80000MPas.
Described free radical resin oligopolymer is one or more mixing in acrylated oligomer, vinyl acetate between to for plastic ester oligomer, chlorine wax tree fat oligopolymer, the styrene resin oligopolymer more preferably; Its number-average molecular weight is that 500 ~ 5000,25 ℃ of viscosity are 100 ~ 8000MPas.
Wherein, described ultraviolet initiator is the material that can produce free radical and further initiated polymerization under the illumination, is preferably benzophenone derivates, benzil ketals, ketoamine mixture, benzoin ether.As: 2-hydroxy-2-methyl-1-phenyl-acetone, 1-hydroxy-cyclohexyl phenyl-acetone, 2-methyl-2-(4-morpholinyl)-1-[4-(methylthio group) phenyl]-1-acetone, 2; 4,6-trimethylbenzoyl-diphenyl phosphine oxide, 2-dimethylamino-2-benzyl-1-[4-(4-morpholinyl) phenyl]-1-butanone, 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-one or more mixing in the 1-acetone, methyl benzoylformate.
Wherein, described stopper can be one or more in Resorcinol, para benzoquinone, the toluhydroquinone.
The present invention also provides a kind of transfer printing coating of described UV photocuring transfer printing coating paste preparation, and the preparation method is as follows:
Step 1 mixes each component of above-mentioned slurry, obtains described UV photocuring transfer printing coating paste;
Step 2, the coating, and in this process photocuring.
The invention provides a kind of UV photocuring transfer printing coating paste, and a kind of transfer printing coating that adopted described pulp preparation, solidification process is finished in coating process simultaneously, does not need independent drying process, efficient energy-saving; Simultaneously do not need to add organic solvent, more environmental protection.
And glue spread of the present invention is few, and cost is low, and technology is simple, and the equipment less investment is suitable for industrialization production.
Embodiment
Radiation curing is a kind ofly to realize that by means of energy exposure chemical formulation has liquid to be converted into the solid-state course of processing, utilizes the UV optical radiation energy to cause the macromolecule resin oligopolymer that contains active function groups and aggregates into solid.
On this basis, the invention provides a kind of UV photocuring transfer printing coating paste, component is as follows:
Celluosic resin 0 ~ 20 weight part;
Free radical resin oligopolymer 20 ~ 80 weight parts;
Ultraviolet initiator 0.1 ~ 5 weight part;
Stopper 0.05 ~ 1 weight
Auxiliary agent 1 ~ 10 weight part;
Wherein, auxiliary agent is flow agent, defoamer or its mixture.
The used fibre resin of the present invention can be a nitrocellulose resin, cellulose acetate resin, Vltra tears resin, Natvosol resin, one or more mixing in the ethyl cellulose resin; Its number-average molecular weight is preferably 10,000 ~ 100,000.
The used free radical resin of the present invention oligopolymer is preferably one or more mixing in vinyl chloride-vinyl acetate resin oligopolymer, styrene resin oligopolymer, 2-EHA oligopolymer, ethyl propenoate oligopolymer, butyl acrylate oligopolymer, acrylated oligomer, vinyl acetate between to for plastic ester oligomer, the acrylamide oligopolymer; Its data molecular weight is preferably 500 ~ 50000, and 25 ℃ of viscosity are preferably 100 ~ 8000MPas.
The molecular weight of above-mentioned fibre resin and free radical resin oligopolymer and viscosity can be adjusted by equipment used when mixing, and under high stir speed (S.S.), can select larger molecular weight and viscosity, and this moment, coating machine performance, thermotolerance all can increase.
The present invention simultaneously also provides a kind of transfer printing coating of above-mentioned pulp preparation.
Free radical oligopolymer (as vinyl chloride-vinyl acetate resin oligopolymer, acrylated oligomer, styrene resin oligopolymer) with nitrocellulose resin (number-average molecular weight 20,000 ~ 50,000) and number-average molecular weight 500 ~ 5000 is an example below, be described in detail to UV photocuring transfer printing coating paste of the present invention and with the transfer printing coating of described pulp preparation by specific embodiment, so that better understand the present invention, but following embodiment does not limit the scope of the invention.
Embodiment 1
Step 1 is according to the preparation of the outfit in the table 1 UV transfer printing coating paste;
Initiator 184 is a 1-hydroxy-cyclohexyl phenyl ketone in the table.
According to each set of dispense ratio in the table 1, celluosic resin and the blend of free radical resin oligopolymer add stopper, ultraviolet initiator, flow agent and defoamer then, are made into UV photocuring transfer printing coating paste.
Step 2 is coated with, and illumination curing is prepared the transfer printing coating simultaneously.
The transfer printing coated glass transition temperature Tg of the embodiment of the invention 1 preparation is 130 ℃, and good heat endurance is arranged; The transfer printing coating hardness of the preparation of the present invention simultaneously is 3H, and higher physical strength is arranged; And the coating stripping excellent property, satisfy the requirement of caloric transfer printing technology.
Embodiment 2
Step 1 is according to the preparation of the outfit in the table 2 UV transfer printing coating paste;
Initiator TPO is 2,4 in the table, 6-trimethylbenzoyl-diphenyl phosphate oxidation.
According to each set of dispense ratio in the table 2, celluosic resin and the blend of free radical resin oligopolymer add stopper, ultraviolet initiator, flow agent and defoamer then, are made into UV photocuring transfer printing coating paste.
Step 2 is coated with, and illumination curing is prepared the transfer printing coating simultaneously.
The transfer printing coated glass transition temperature Tg of the embodiment of the invention 2 preparations is 135 ℃, and good heat endurance is arranged; The transfer printing coating hardness of the preparation of the present invention simultaneously is 4H, and higher physical strength is arranged; And the coating stripping excellent property, satisfy the requirement of caloric transfer printing technology.
Embodiment 3
Step 1 is according to the preparation of the outfit in the table 3 UV transfer printing coating paste;
According to each set of dispense ratio in the table 3, celluosic resin and the blend of free radical resin oligopolymer add stopper, ultraviolet initiator, flow agent and defoamer then, are made into UV photocuring transfer printing coating paste.
Step 2 is coated with, and illumination curing is prepared the transfer printing coating simultaneously.
The transfer printing coated glass transition temperature Tg of the embodiment of the invention 3 preparations is 140 ℃, and good heat endurance is arranged; The transfer printing coating hardness of the preparation of the present invention simultaneously is 6H, and higher physical strength is arranged; And the coating stripping excellent property, satisfy the requirement of caloric transfer printing technology.
In the foregoing description, used ultraviolet initiator is the material that can produce free radical and further initiated polymerization under the illumination, comprise benzophenone derivates, benzil ketals, the ketoamine mixture, benzoin ether etc., in the foregoing description the used initiator, can also be: 2-hydroxy-2-methyl-1-phenyl-acetone, 2-methyl-2-(4-morpholinyl)-1-[4-(methylthio group) phenyl]-1-acetone, 2-dimethylamino-2-benzyl-1-[4-(4-morpholinyl) phenyl]-the 1-butanone, 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-1-acetone, methyl benzoylformate etc.
In the foregoing description, used stopper can also be para benzoquinone, toluhydroquinone etc.
In the foregoing description, used flow agent can also be polydimethylsiloxane, organically-modified siloxanes etc.; The all right diisobutyl carbinol(DIBC) ethylenedistearamide of used defoamer, two palmityl quadrols, oleoyl diethylenetriamine condenses etc.
During use, UV photocuring transfer printing coating paste of the present invention according to glue spread, coating effect and stripping performance requirement, is uniformly coated on the basement membrane of corona not, adjusts ultraviolet ray intensity, illumination forms uniform coating; The moulding press press mold is coated hologram pattern, aluminizes then; Aluminium plating film is compound by rubber roll and coating adhesive and base stock, and pressure roller is fitted, oven dry; Peel off at last, obtain required pattern.
Because what the present invention adopted is radiation curing technology, have that curing speed is fast, production efficiency is high, advantages such as less contamination, energy-conservation and excellent product performance, be a kind of environmental friendliness green technology.
More than specific embodiments of the invention are described in detail, but it is just as example, the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and substituting also all among category of the present invention.Therefore, not breaking away from impartial conversion and the modification of being done under the spirit and scope of the present invention, all should contain within the scope of the invention.
Claims (10)
1. UV photocuring transfer printing coating paste is characterized in that component concentration is as follows:
Celluosic resin 0 ~ 20 weight part;
Free radical resin oligopolymer 20 ~ 80 weight parts;
Ultraviolet initiator 0.1 ~ 5 weight part;
Stopper 0.05 ~ 1 weight part;
Auxiliary agent 1 ~ 10 weight part;
Wherein said auxiliary agent is flow agent, defoamer or the mixture of the two.
2. transfer printing coating paste according to claim 1, it is characterized in that described celluosic resin is one or more mixing in nitrocellulose resin, cellulose acetate resin, Vltra tears resin, Natvosol resin, the ethyl cellulose resin.
3. transfer printing coating paste according to claim 2 is characterized in that, described celluosic resin number-average molecular weight is 10,000 ~ 100,000.
4. according to claim 2 or 3 described transfer printing coating pastes, it is characterized in that described celluosic resin is nitrocellulose, cellulose acetate or its mixture, its number-average molecular weight is 20,000 ~ 50,000.
5. transfer printing coating paste according to claim 1, it is characterized in that described free radical resin oligopolymer is one or more mixing in vinyl chloride-vinyl acetate resin oligopolymer, styrene resin oligopolymer, 2-EHA oligopolymer, ethyl propenoate oligopolymer, butyl acrylate oligopolymer, acrylated oligomer, vinyl acetate between to for plastic ester oligomer, the acrylamide oligopolymer.
6. transfer printing coating paste according to claim 5 is characterized in that, described free radical resin oligopolymer number-average molecular weight is that 500 ~ 50000,25 ℃ of viscosity are 100 ~ 80000MPas.
7. according to claim 5 or 6 described transfer printing coating pastes, it is characterized in that, described free radical resin oligopolymer is one or more mixing in acrylated oligomer, vinyl acetate between to for plastic ester oligomer, chlorine wax tree fat oligopolymer, the styrene resin oligopolymer, its number-average molecular weight is that 500 ~ 5000,25 ℃ of viscosity are 100 ~ 8000MPas.
8. transfer printing coating paste according to claim 1 is characterized in that, described ultraviolet initiator is benzophenone derivates, benzil ketals, ketoamine mixture, benzoin ether.
9. transfer printing coating paste according to claim 8; it is characterized in that; described ultraviolet initiator is 2-hydroxy-2-methyl-1-phenyl-acetone, 1-hydroxy-cyclohexyl phenyl-acetone, 2-methyl-2-(4-morpholinyl)-1-[4-(methylthio group) phenyl]-1-acetone, 2; 4,6-trimethylbenzoyl-diphenyl phosphine oxide, 2-dimethylamino-2-benzyl-1-[4-(4-morpholinyl) phenyl]-1-butanone, 2-hydroxy-2-methyl-1-[4-(2-hydroxyl-oxethyl) phenyl]-one or more mixing in the 1-acetone, methyl benzoylformate.
10. transfer printing coating of UV photocuring transfer printing coating paste preparation according to claim 1 is characterized in that its preparation method is as follows:
Step 1 stirs described component mixture, makes UV photocuring transfer printing coating paste;
Step 2, the coating, and in coating process photocuring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100044612A CN102146229A (en) | 2011-01-11 | 2011-01-11 | UV (Ultra Voilet) light curing transfer printing coating sizing agent and transfer printing coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100044612A CN102146229A (en) | 2011-01-11 | 2011-01-11 | UV (Ultra Voilet) light curing transfer printing coating sizing agent and transfer printing coating |
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| CN102146229A true CN102146229A (en) | 2011-08-10 |
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| CN2011100044612A Pending CN102146229A (en) | 2011-01-11 | 2011-01-11 | UV (Ultra Voilet) light curing transfer printing coating sizing agent and transfer printing coating |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102533068A (en) * | 2011-12-23 | 2012-07-04 | 上海紫江喷铝包装材料有限公司 | Ultraviolet curing aluminized transferring coating and preparation method and application thereof |
| CN105419475A (en) * | 2014-09-11 | 2016-03-23 | 洋紫荆油墨（浙江）有限公司 | Gluing-free thermal transfer printing ink having release function |
| CN106280618A (en) * | 2016-08-31 | 2017-01-04 | 陈雄 | A kind of preparation method of wood substrates coating |
| WO2017201881A1 (en) * | 2016-05-21 | 2017-11-30 | 陈金才 | Waterproof anti-condensation coating adhesive |
| CN108084900A (en) * | 2017-11-23 | 2018-05-29 | 东莞市鑫德机械科技有限公司 | A kind of Quick Response Code film and its preparation process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101081943A (en) * | 2006-06-02 | 2007-12-05 | 富士胶片株式会社 | Pigment dispersion combination, photo-sensitive resin combination, trans-printing material, filter, liquid display device and ccd device |
| CN101273098A (en) * | 2005-07-25 | 2008-09-24 | 富士胶片株式会社 | Process for production of composition having organic particles dispersed therein |
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2011
- 2011-01-11 CN CN2011100044612A patent/CN102146229A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101273098A (en) * | 2005-07-25 | 2008-09-24 | 富士胶片株式会社 | Process for production of composition having organic particles dispersed therein |
| CN101081943A (en) * | 2006-06-02 | 2007-12-05 | 富士胶片株式会社 | Pigment dispersion combination, photo-sensitive resin combination, trans-printing material, filter, liquid display device and ccd device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102533068A (en) * | 2011-12-23 | 2012-07-04 | 上海紫江喷铝包装材料有限公司 | Ultraviolet curing aluminized transferring coating and preparation method and application thereof |
| CN102533068B (en) * | 2011-12-23 | 2014-06-11 | 上海紫江喷铝包装材料有限公司 | Ultraviolet curing aluminized transferring coating and preparation method and application thereof |
| CN105419475A (en) * | 2014-09-11 | 2016-03-23 | 洋紫荆油墨（浙江）有限公司 | Gluing-free thermal transfer printing ink having release function |
| CN105419475B (en) * | 2014-09-11 | 2018-08-07 | 洋紫荆油墨（浙江）有限公司 | It is a kind of to exempt from gluing thermal transfer ink with release function |
| WO2017201881A1 (en) * | 2016-05-21 | 2017-11-30 | 陈金才 | Waterproof anti-condensation coating adhesive |
| CN106280618A (en) * | 2016-08-31 | 2017-01-04 | 陈雄 | A kind of preparation method of wood substrates coating |
| CN108084900A (en) * | 2017-11-23 | 2018-05-29 | 东莞市鑫德机械科技有限公司 | A kind of Quick Response Code film and its preparation process |
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Application publication date: 20110810 |