CN103265843A - Color printing ink for printing heat shrink film labels and preparation method of color printing ink - Google Patents
Color printing ink for printing heat shrink film labels and preparation method of color printing ink Download PDFInfo
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- CN103265843A CN103265843A CN2013102171325A CN201310217132A CN103265843A CN 103265843 A CN103265843 A CN 103265843A CN 2013102171325 A CN2013102171325 A CN 2013102171325A CN 201310217132 A CN201310217132 A CN 201310217132A CN 103265843 A CN103265843 A CN 103265843A
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Abstract
The invention discloses color printing ink for printing heat shrink film labels and relates to environmental-friendly ink. The color printing ink comprises the following components: acrylic resin, nitrocotton, VINISOL OH, CAB (Cellulose Acetate Butyrate) resin, EVA (Ethylene Vinyl Acetate) resin, a color pigment, additives and a diluent, wherein the additives are polyethylene wax and fumed silica. Compared with the prior art, the color printing ink for printing the heat shrink film labels, disclosed by the invention, has the advantages that the color printing ink is free of benzene and ketone, resists tetrahydrofuran and can be applied to PVC (Polyvinyl Chloride), PET (Polyethylene Terephthalate), OPS (Oriented Polystyrene) heat shrink film base materials, and after the color printing ink is matched with heat shrink films for printing, the shrink films do not curl and are free of tinting. The products printed by adopting the color printing ink are in line with environment-friendly requirements, are safe and non-toxic and can be recycled; and after printing, the shrink films have very strong capability of resisting alcohol and tetrahydrofuran, thus the problem of the compatibility between the thin films and glue occurring when the thin films are subjected to skin packaging and are glued is solved very well.
Description
Technical field
The present invention relates to a kind of environment-friendly ink, particularly a kind of colored ink for printing heat shrink film label and preparation method thereof.
Background technology
The heat-shrinkable film label is that a kind of ink special that adopts is printed on film label on the film, and in label application process, when heating (about 70 ℃), shrink label just can be soon shrinks along the outline of container, be close to vessel surface.It has characteristics easy to use, and the utmost point is applicable to special-shaped container.Because the transparency height of film own, so label lovely luster, good luster.Owing to must so there is the shortcoming of pattern modification, especially to being printed with the product of bar code mark, must controlling through strict design and printing quality, otherwise will cause behind the pattern deformation that bar code is off quality through supercontraction when using.
It is easy to process to shrink the Membrane cover label, and sealing is anti-pollution, and is good to the commodity protectiveness; Membrane cover is close to the merchant
Product, but packing is compact and the display of commodity moulding, thereby be applicable to the irregular commodity packaging that is difficult to pack: cover
During tag labeling, need not use tackiness agent, and can obtain and glassy phase transparency together; Can be to packaging vessel
360 ° comprehensive decoration is provided, and merchandise newss such as the description of product can be printed on the label, make the human consumer
Need not unpack and just can understand the performance of product: printing belongs to seal (picture and text are in the Membrane cover inboard) in the film, can play the effect of protection trace, and the label wear resisting property is better.Yet present most of shrink film bottle target printing producer still uses and contains benzene, contains the ketone ink printing.Contain benzene, contain ketone printing ink in manufacturing processed, in the printing process and finish using all can contaminate environment after discarded, human body is worked the mischief.Along with the attention of people to environmental protection, the bottle printing ink that replaces and to contain benzene, contains ketone with the bottle mark China ink of environmental protection has become the inexorable trend of industry development.Aspect versatility, Plastic Bottle mark thin-film material commonly used has PVC, PET, OPS film.Traditional bottle mark is to be base material with the PVC film, and the burning back easily produces dioxins materials and is difficult for degraded, and is bigger to the pollution of environment.Printing ink on the market mostly is at the PVC base material at present, and maximum compatible PVC and PET base material film use extremely inconvenient.PET, OPS base material are the development trends of bottle mark base material, but especially the OPS shrinkable film meets food hygienic standard because it possesses high shrinkage, intensity height, nonpoisonous and tasteless grease resistance, and the moderate bottle following first-selected base material of head-stamp brush that become.Market in urgent need is a kind of can print this three kinds of base materials not only environmental protection but also general novel product simultaneously.Replace the urgent requirement that traditional non-environment-friendly ink of simple function has become market development with a kind of general environmental protection China ink.
The technical barrier of receiving universal contracting film printing ink at present is: the sticking bottle of shrink film; The printing of different sorts shrink film needs different choice different printing printing ink; Curling, mist version problem appear in shrink film in the printing process; Problem such as anti-tetrahydrofuran (THF) not when printing post shrinkage film is puted the palms together before one.
Summary of the invention
One of purpose of the present invention just is to provide a kind of colored ink for printing heat shrink film label, the colored ink that should be used for printing heat shrink film label does not have benzene is not had the anti-tetrahydrofuran (THF) of ketone, can be used for PVC, PET, OPS heat-shrinkable film base material, with the supporting printing of heat-shrinkable film after, shrink film does not curl, not scumming.Its printing compliance with environmental protection requirements, safety non-toxic, recyclable, seal post shrinkage film has very strong anti-pure and mild anti-tetrahydrofuran (THF) ability, has solved when such film skin packaging is puted the palms together before one well and the compatible problem of glue.
Technical scheme of the present invention is: a kind of colored ink for printing heat shrink film label, and this printing ink is made with the raw material of following weight %:
Acrylic resin, nitro-cotton, ternary vinyl chloride-vinyl acetate resin, CAB resin, EVA resin, coloured pigment, auxiliary agent and thinner; Described auxiliary agent is polyethylene wax and aerosil.
As preferably, this printing ink is made with the raw material of following weight %
Acrylic resin 15%, nitro-cotton 5%, ternary vinyl chloride-vinyl acetate resin 12%, CAB resin 11%, EVA resin 11%, PY12# yellow pigment 10%, polyethylene wax 1.5%, aerosil 1% and thinner 33.5%.
As preferably, described acrylic resin is Acoma-S5600 resin.
As preferably, described thinner is Virahol, n-propyl acetate and propylene glycol monomethyl ether.
As preferably, described coloured pigment is one of PY12# yellow pigment, everbright fast red 4821,15:4 phthalocyanine blue pigment, charcoal blacks.
As preferably, described acrylic resin resin 15%, nitro-cotton 4%, ternary vinyl chloride-vinyl acetate resin 14%, CAB resin 12%, EVA resin 14%, 15:4 phthalocyanine blue pigment 10%, polyethylene wax 1.5%, aerosil 1% and thinner 28.5%.
As preferably, described acrylic resin resin 15%, nitro-cotton 5%, ternary vinyl chloride-vinyl acetate resin 10%, CAB resin 11%, EVA resin 14%, charcoal blacks 10%, polyethylene wax 1.5%, aerosil 1% and thinner 32.5%.
Two of purpose of the present invention provides a kind of preparation method who prepares above-mentioned colored ink for printing heat shrink film label.
Technical scheme is: a kind of preparation method who prepares above-mentioned colored ink for printing heat shrink film label may further comprise the steps:
1) gets the raw materials ready; By forming the proportioning weighing;
2) batch mixing; Except aerosil and thinner, mix at mixed cylinder;
3) grind; Compound is put into sand mill to be ground to fineness and to reach and stop below the 10 μ m grinding;
4) transfer China ink; Add aerosil when transferring China ink and add thinner and adjust viscosity and reach thin-walled 3# and examine grace cup 15-25 second;
5) filter; Filtering namely gets ink product greater than the particle of 10 μ m.
The present invention compared with prior art has following advantage:
1, have environment-protecting asepsis, bright in luster, fullness of shade is high.Shallow version transfer performance is good, and gradation reproduction is good.Good drying property arranged, anti-ly rub, attachment fastness is good.Resistance to blocking is good, and printing can be rolled up and be put.The suitable property of scraper is good.Printing back pattern fonts does not fade, and does not come off.Applicable base materials: various material heat-shrinkable film, various plastics films do not need all kinds of films of Electrostatic Treatment, surface treated stretched polypropene film.Surface treated modified polypropylene film.This printing ink has very low frictional coefficient, and is nontoxic, to such an extent as to less shrinking percentage does not influence the contraction of film, do not influence the transparency of chalk simultaneously.Wherein, low-friction coefficient is that film is sewed up necessary at a high speed.Be suitable for 30-120 rice/minute print speed.
2, printing viscosity: thin-walled 3# examines the grace cup: 15-25 second, thin-walled 2# examines the grace cup: 20-30 second.
3, the used resin of binder of the present invention is combination resin, and the main resin in the combination resin is acrylic resin (softening temperature is more than 120 degree); Assisted resin is that Nitrocellulose, chlorine vinegar multipolymer, CAB and soft resin EVA(solve the problem that shrink film curls), main resin and assisted resin and softening agent have fabulous consistency.
4, thinner of the present invention adopts the mixture of Virahol, n-propyl acetate and propylene glycol monomethyl ether.
5, auxiliary agent adopt aerosil as anti-settling agent, adopt polyethylene wax as slipping agent and anti-wear agent, make that the printing ink that makes is anti-ly rubbed, attachment fastness is good.
6, pigment adopts organic color pigment.
Terminological interpretation
Acoma's-S5600 resin-propylene acid resin (softening temperature is more than 120 degree) is a kind of, it is the multipolymer of methyl methacrylate and butyl methacrylate, have good solvent release and plasticizer-resistant performance, and enough hardness and higher gloss are arranged.
Among the present invention, if no special instructions, % refers to weight percent.
Embodiment
The general environment-friendly type natural color yellow ink of embodiment 1 heat-shrinkable film label
Take by weighing Acoma-S5600 resin 15%, nitro-cotton 5%, ternary vinyl chloride-vinyl acetate resin 12%, CAB resin 11%, EVA resin 11%, PY12# yellow pigment 10%, polyethylene wax 1.5%, aerosil 1%, Virahol 15%, n-propyl acetate 11% and propylene glycol monomethyl ether 7.5% respectively.Acoma-S5600 resin, cellulose acetate butyrate, polyvinyl butyral resin, EVA resin, PY12# yellow pigment and polyethylene wax after mixed cylinder mixes, are put into sand mill and are ground to fineness and reach and stop below the 10 μ m grinding.Add aerosil when transferring China ink and add ethanol, Virahol, n-propyl acetate and propylene glycol monomethyl ether and adjust viscosity and reach thin-walled 3# and examine grace cup 15-25 and can filter and package second.
The general environment-friendly type natural color chilli oil of embodiment 2 heat-shrinkable film labels China ink
Take by weighing Acoma-S5600 resin 15%, nitro-cotton 4%, ternary vinyl chloride-vinyl acetate resin 8%, CAB resin 12%, EVA resin 14%, everbright fast red 482110%, polyethylene wax 1.5%, aerosil 1%, Virahol 15%, n-propyl acetate 11% and propylene glycol monomethyl ether 8.5% respectively.Acrylic resin, cellulose acetate butyrate, nitro-cotton, polyvinyl butyral resin, EVA resin, coloured pigment and polyethylene wax after mixed cylinder mixes, are put into sand mill and are ground to fineness and reach and stop below the 10 μ m grinding.Add aerosil when transferring China ink and add Virahol, n-propyl acetate and propylene glycol monomethyl ether and adjust viscosity and reach thin-walled 3# and examine grace cup 15-25 and can filter and package second.
The general environment-friendly type natural color blue oil of embodiment 3 heat-shrinkable film labels China ink
Take by weighing Acoma-S5600 resin 15%, nitro-cotton 4%, ternary vinyl chloride-vinyl acetate resin 14%, CAB resin 12%, EVA resin 14%, 15:4 phthalocyanine blue pigment 10%, polyethylene wax 1.5%, aerosil 1%, Virahol 14%, n-propyl acetate 6% and propylene glycol monomethyl ether 8.5% respectively.Acoma-S5600 resin, cellulose acetate butyrate, nitro-cotton, polyvinyl butyral resin, EVA resin, 15:4 phthalocyanine blue pigment and polyethylene wax after mixed cylinder mixes, are put into sand mill and are ground to fineness and reach and stop below the 10 μ m grinding.Add aerosil when transferring China ink and add ethanol, Virahol, n-propyl acetate and propylene glycol monomethyl ether and adjust viscosity and reach thin-walled 3# and examine grace cup 15-25 and can filter and package second.
The general environment-friendly type black ink of embodiment 4 heat-shrinkable film labels
Take by weighing Acoma-S5600 resin 15%, nitro-cotton 5%, ternary vinyl chloride-vinyl acetate resin 10%, CAB resin 11%, EVA resin 14%, charcoal blacks 10%, polyethylene wax 1.5%, aerosil 1%, Virahol 18%, n-propyl acetate 11% and propylene glycol monomethyl ether 3.5% respectively.Acoma-S5600 resin, cellulose acetate butyrate, nitro-cotton, polyvinyl butyral resin, EVA resin, charcoal blacks 10% and polyethylene wax after mixed cylinder mixes, are put into sand mill and are ground to fineness and reach and stop below the 10 μ m grinding.Add aerosil when transferring China ink and add Virahol, n-propyl acetate and propylene glycol monomethyl ether and adjust viscosity and reach thin-walled 3# and examine grace cup 15-25 and can filter and package second.
Claims (8)
1. colored ink that is used for printing heat shrink film label, this printing ink is made up of following composition:
Acrylic resin, nitro-cotton, ternary vinyl chloride-vinyl acetate resin, CAB resin, EVA resin, coloured pigment, auxiliary agent and thinner; Described auxiliary agent is polyethylene wax and aerosil.
2. the colored ink for printing heat shrink film label according to claim 1, it is characterized in that: described acrylic resin is Acoma-S5600 resin.
3. the colored ink for printing heat shrink film label according to claim 1, it is characterized in that: described thinner is the mixture of Virahol, n-propyl acetate and propylene glycol monomethyl ether.
4. the colored ink for printing heat shrink film label according to claim 1, it is characterized in that: this printing ink is Yellow ink, makes with the raw material of following weight %
Acrylic resin 15%, nitro-cotton 5%, ternary vinyl chloride-vinyl acetate resin 12%, CAB resin 11%, EVA resin 11%, PY12# yellow pigment 10%, polyethylene wax 1.5%, aerosil 1% and thinner 33.5%.
5. the colored ink for printing heat shrink film label according to claim 1, it is characterized in that: this printing ink is red ink, makes with the raw material of following weight %
Acrylic resin 15%, nitro-cotton 4%, ternary vinyl chloride-vinyl acetate resin 8%, CAB resin 12%, EVA resin 14%, everbright fast red 482110%, polyethylene wax 1.5%, aerosil 1%, Virahol 15%, n-propyl acetate 11% and propylene glycol monomethyl ether 8.5%.
6. the colored ink for printing heat shrink film label according to claim 1, it is characterized in that: this printing ink is blue ink, makes with the raw material of following weight %
Acrylic resin resin 15%, nitro-cotton 4%, ternary vinyl chloride-vinyl acetate resin 14%, CAB resin 12%, EVA resin 14%, 15:4 phthalocyanine blue pigment 10%, polyethylene wax 1.5%, aerosil 1% and thinner 28.5%.
7. the colored ink for printing heat shrink film label according to claim 1, it is characterized in that: this printing ink is black ink, makes with the raw material of following weight %
Acrylic resin resin 15%, nitro-cotton 5%, ternary vinyl chloride-vinyl acetate resin 10%, CAB resin 11%, EVA resin 14%, charcoal blacks 10%, polyethylene wax 1.5%, aerosil 1% and thinner 32.5%.
8. method for preparing the arbitrary colored ink for printing heat shrink film label of claim 4-7 may further comprise the steps:
1) gets the raw materials ready; By forming the proportioning raw materials weighing;
2) batch mixing; Raw material except aerosil and thinner is mixed in mixed cylinder;
3) grind; Compound is put into sand mill to be ground to fineness and to reach below the 10 μ m;
4) transfer China ink; Adding aerosil and thinner adjustment viscosity reach thin-walled 3# and examine grace cup 15-25 second;
5) filter; Filtering namely gets ink product greater than the particle of 10 μ m.
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| CN201310217132.5A CN103265843B (en) | 2013-06-04 | 2013-06-04 | Color printing ink for printing heat shrink film labels and preparation method of color printing ink |
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| CN201310217132.5A CN103265843B (en) | 2013-06-04 | 2013-06-04 | Color printing ink for printing heat shrink film labels and preparation method of color printing ink |
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| CN103265843B CN103265843B (en) | 2015-04-08 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103804989A (en) * | 2013-12-11 | 2014-05-21 | 常熟市希诺包装制品有限公司 | Colored printing ink for printing heat shrink film label |
| CN104277585A (en) * | 2014-10-24 | 2015-01-14 | 成都普瑞斯特新材料有限公司 | Environment-friendly colorful printing ink for handkerchief paper packages and preparation method thereof |
| CN104674572A (en) * | 2015-03-09 | 2015-06-03 | 昆山大世界油墨涂料有限公司 | PVC (polyvinyl chloride) laminated sheet anti-infrared intaglio printing ink |
| CN105416837A (en) * | 2015-11-30 | 2016-03-23 | 杭州德雅包装有限公司 | Shrink film for preventing scabbing and sticking and production technology and application of shrink film |
| CN106046933A (en) * | 2016-07-12 | 2016-10-26 | 广东紫泉标签有限公司 | Printing ink for label printing |
| CN106590161A (en) * | 2016-11-07 | 2017-04-26 | 成都普瑞斯特新材料有限公司 | Universal environment-friendly gold and silver printing ink for shrink films and preparation method for universal environment-friendly gold and silver printing ink |
| CN112480742A (en) * | 2021-01-19 | 2021-03-12 | 广东理想彩色印务有限公司 | Printing ink for label and preparation method thereof |
| CN114872457A (en) * | 2022-05-05 | 2022-08-09 | 苏州佳特印刷有限公司 | Paper product printing process and adjustable printing equipment |
| CN115746623A (en) * | 2022-12-22 | 2023-03-07 | 浙江浦江永进工贸有限公司 | Preparation method of ester-soluble environment-friendly PETG (polyethylene terephthalate glycol) heat shrinkable film ink |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103804989A (en) * | 2013-12-11 | 2014-05-21 | 常熟市希诺包装制品有限公司 | Colored printing ink for printing heat shrink film label |
| CN104277585A (en) * | 2014-10-24 | 2015-01-14 | 成都普瑞斯特新材料有限公司 | Environment-friendly colorful printing ink for handkerchief paper packages and preparation method thereof |
| CN104277585B (en) * | 2014-10-24 | 2017-01-11 | 成都普瑞斯特新材料有限公司 | Environment-friendly colorful printing ink for handkerchief paper packages and preparation method thereof |
| CN104674572A (en) * | 2015-03-09 | 2015-06-03 | 昆山大世界油墨涂料有限公司 | PVC (polyvinyl chloride) laminated sheet anti-infrared intaglio printing ink |
| CN105416837A (en) * | 2015-11-30 | 2016-03-23 | 杭州德雅包装有限公司 | Shrink film for preventing scabbing and sticking and production technology and application of shrink film |
| CN106046933A (en) * | 2016-07-12 | 2016-10-26 | 广东紫泉标签有限公司 | Printing ink for label printing |
| CN106590161A (en) * | 2016-11-07 | 2017-04-26 | 成都普瑞斯特新材料有限公司 | Universal environment-friendly gold and silver printing ink for shrink films and preparation method for universal environment-friendly gold and silver printing ink |
| CN112480742A (en) * | 2021-01-19 | 2021-03-12 | 广东理想彩色印务有限公司 | Printing ink for label and preparation method thereof |
| CN114872457A (en) * | 2022-05-05 | 2022-08-09 | 苏州佳特印刷有限公司 | Paper product printing process and adjustable printing equipment |
| CN115746623A (en) * | 2022-12-22 | 2023-03-07 | 浙江浦江永进工贸有限公司 | Preparation method of ester-soluble environment-friendly PETG (polyethylene terephthalate glycol) heat shrinkable film ink |
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Denomination of invention: Color printing ink for printing heat shrink film labels and preparation method of color printing ink Effective date of registration: 20160128 Granted publication date: 20150408 Pledgee: Agricultural Bank of China Limited by Share Ltd. Chengdu West Branch Pledgor: CHENGDU PRESSTER NEW MATERIALS Co.,Ltd. Registration number: 2016990000082 |
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