CN101457052A - Gravure transparent ink and preparation method thereof - Google Patents
Gravure transparent ink and preparation method thereof Download PDFInfo
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- CN101457052A CN101457052A CN 200810156751 CN200810156751A CN101457052A CN 101457052 A CN101457052 A CN 101457052A CN 200810156751 CN200810156751 CN 200810156751 CN 200810156751 A CN200810156751 A CN 200810156751A CN 101457052 A CN101457052 A CN 101457052A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 53
- 239000011347 resin Substances 0.000 claims abstract description 53
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 47
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 24
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000002904 solvent Substances 0.000 claims abstract description 17
- 229920002635 polyurethane Polymers 0.000 claims abstract description 15
- 239000004814 polyurethane Substances 0.000 claims abstract description 15
- 239000002318 adhesion promoter Substances 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims description 31
- 239000012046 mixed solvent Substances 0.000 claims description 24
- -1 polypropylene Polymers 0.000 claims description 24
- HOCVBLVNCCMUAT-UHFFFAOYSA-N acetic acid;chloroethene;ethene Chemical group C=C.ClC=C.CC(O)=O HOCVBLVNCCMUAT-UHFFFAOYSA-N 0.000 claims description 22
- 229920001038 ethylene copolymer Polymers 0.000 claims description 22
- 239000004743 Polypropylene Substances 0.000 claims description 21
- 229920001155 polypropylene Polymers 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 19
- 239000000178 monomer Substances 0.000 claims description 16
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 16
- 229920002554 vinyl polymer Polymers 0.000 claims description 16
- 239000012895 dilution Substances 0.000 claims description 15
- 238000010790 dilution Methods 0.000 claims description 15
- 239000000975 dye Substances 0.000 claims description 13
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 claims description 13
- 239000012467 final product Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000013530 defoamer Substances 0.000 claims description 8
- UAUDZVJPLUQNMU-UHFFFAOYSA-N Erucasaeureamid Natural products CCCCCCCCC=CCCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-UHFFFAOYSA-N 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 2
- 239000000976 ink Substances 0.000 claims 7
- 238000007639 printing Methods 0.000 abstract description 22
- 239000000126 substance Substances 0.000 abstract description 7
- 239000002131 composite material Substances 0.000 abstract description 5
- 229920006378 biaxially oriented polypropylene Polymers 0.000 abstract description 4
- 239000011127 biaxially oriented polypropylene Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 2
- 238000007865 diluting Methods 0.000 abstract 2
- LZBCVRCTAYKYHR-UHFFFAOYSA-N acetic acid;chloroethene Chemical compound ClC=C.CC(O)=O LZBCVRCTAYKYHR-UHFFFAOYSA-N 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- VQLYBLABXAHUDN-UHFFFAOYSA-N bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane;methyl n-(1h-benzimidazol-2-yl)carbamate Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1.C=1C=C(F)C=CC=1[Si](C=1C=CC(F)=CC=1)(C)CN1C=NC=N1 VQLYBLABXAHUDN-UHFFFAOYSA-N 0.000 abstract 1
- 229920006026 co-polymeric resin Polymers 0.000 abstract 1
- 235000019439 ethyl acetate Nutrition 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 229960004756 ethanol Drugs 0.000 description 17
- 239000002985 plastic film Substances 0.000 description 8
- 229920006255 plastic film Polymers 0.000 description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 description 7
- 241000209094 Oryza Species 0.000 description 6
- 235000007164 Oryza sativa Nutrition 0.000 description 6
- 235000009566 rice Nutrition 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 229920002799 BoPET Polymers 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229960000935 dehydrated alcohol Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 238000007646 gravure printing Methods 0.000 description 2
- 239000003317 industrial substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005269 aluminizing Methods 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003845 household chemical Substances 0.000 description 1
- UIUXUFNYAYAMOE-UHFFFAOYSA-N methylsilane Chemical compound [SiH3]C UIUXUFNYAYAMOE-UHFFFAOYSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009512 pharmaceutical packaging Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses a gravure ink and a preparation method thereof. The ink consists of the following substances of modified polyurethane, a vinyl chloride acetic acid copolymer resin, a modified chlorinatedpolypropylene resin, a dye, an erucidic acid amide wax, an antifoaming agent, an adhesion promoter, propylene glycol methyl ether, acetic ether, ethanol and dimethyl carbinol. The preparation method of the invention includes the following sequential working procedures: a) the dye diluting; b) the resin diluting; c) the blending. Compared with the present technology, the invention is low in solvent residue, and printing products have no version fogs of knife wires with very good adhesion fastness on BOPP and PET and are especially suitable for package printing of PET aluminium-plated products. Metallic lustre of composite packaged products is fully shown, and the visual effect is very good and the adhesion fastness of the ink is equal to or more than 98 percent. The composite sealing strength is 45N per 15mm.
Description
Technical field
The present invention relates to a kind of base gravure ink and preparation method thereof, particularly gravure transparent ink and preparation method thereof.
Background technology
Very general in the daily life of plastic film packaging product.The plastic film packaging product has drug packaging, food product pack, household chemicals packing etc.
Packing material is preservative property, antiseep, anti-oxidation to the characteristics that require of plastic film packaging, and stopping property, resistance to air loss will be got well, and more help the protection to packing material.The packing plastics film adopts MULTILAYER COMPOSITE mode and composite aluminium-plated material to reach this demand, printing ink is to give packing material surface one picture and text and explanation, be in a kind of coating of various base material intermediary, prevent the aggressiveness of printing ink to base material, common ink is to use pigment as tinting material, has certain opacifying power, hindered penetrating of light, transparency is low, can not very clearly show the metalluster of the base material of aluminizing, thereby has influenced the cosmetic look of wrapped product greatly.
Summary of the invention
First technical problem to be solved by this invention provides a kind of gravure transparent ink.
Second technical problem to be solved by this invention provides the preparation method of above-mentioned printing ink.
The technical scheme that the present invention solves first technical problem is: a kind of gravure transparent ink, form by following material and weight part:
Modified polyurethane 15-40
Vinylchlorid acetate ethylene copolymer resin 3-7
Modified chlorinated polypropylene resin 2-5
Dyestuff 2-12
Erucicamide wax 0.5-2
Defoamer 0.5-1.5
Adhesion promoter 0.5-3
Propylene glycol monomethyl ether 3-8
Vinyl acetic monomer 5-20
Ethanol 10-35
Virahol 5-20.
Described modified polyurethane is the polyaminoester emulsion of 35-37% solid content, and model is PU-3088CL, is produced by the new brightness chemical preparations in Zhongshan city company limited.
Described vinylchlorid acetate ethylene copolymer resin is a powdery solid, and model is E22, by the triumphant chemical company production of German prestige.
Described modified chlorinated polypropylene resin is cl content 31-33%, and model is TU-320, is produced by city double heroes industrial chemicals company limited.
Described adhesion promoter is the titanic acid ester linking agent, and its model is FD-8001, is produced by boiling point chemical plant, Hangzhou.
Described vinyl acetic monomer is that Glacial acetic acid ethyl ester, ethanol are that dehydrated alcohol, Virahol are anhydrous isopropyl alcohol, and propylene glycol monomethyl ether is the anhydrous propylene glycol methyl ether, and in promptly above-mentioned four kinds of solvents, the weight concentration of water is smaller or equal to 1%.
The technical scheme that the present invention solves second technical problem is: the preparation method of described gravure transparent ink comprises following operation successively:
A) dye-dilution operation: with mixed solvent dye-dilution being become weight concentration is 10-35% solution, and the pH value of adjustment solution is to 6.8-7.5, leave standstill, filter, get final product, described mixed solvent is vinyl acetic monomer, ethanol, Virahol, propylene glycol monomethyl ether, its weight ratio are 1:1.5-2:0.8-1.5:0.1-0.5;
B) resin dilution operation: with respectively vinylchlorid acetate ethylene copolymer resin being diluted to weight concentration with mixed solvent that a) operation is identical is that to be diluted to weight concentration be 40-60% for 20-25%, modified chlorinated polypropylene resin;
C) blend operation: mixed solvent in will filling a prescription earlier and polyurethane solution, vinylchlorid acetate ethylene copolymer resin solution, modified chlorinated polypropylene resin solution, sticking power promotor stirred 10-15 minute, now add dye solution, erucamid erucyl amide wax, stirred 30-60 minutes, adjusting viscosity with a spot of ethanol kind solvent is: be coated with 4# cup 13-20 second/25 ℃, adjust form and aspect to scope, filter, get final product.
Preferred mixed solvent is vinyl acetic monomer, ethanol, Virahol, propylene glycol monomethyl ether, and its weight ratio is 1:1.8:1:0.4.
Among the present invention, character according to different resins, selected following three kinds of resins as the film forming skeleton of printing ink, wherein urethane gives printing ink fine attachment fastness on plastics film, vinylchlorid acetate ethylene copolymer resin gives printing ink in the fine levelling effect of printing process, and the modified chlorinated polypropylene resin has the effect that improves bounding force to plastics film.
The resin of these three kinds of models has and all has good pure solvability and intermiscibility preferably, and film forming after the printing ink color development has good release property to solvent.On BOPP, PET film, good attachment fastness is arranged.
Adhesion promoter is for being chosen as titanate coupling agent, and it is when providing good attachment fastness, also to improve the stripping strength after compound.
The present invention is in compared with prior art, and dissolvent residual is low, and printing does not have cutter silk version mist, good attachment fastness is arranged on BOPP, PET, be particularly suitable for the packages printing of PET aluminized products, the wrapped product after compound fully shows metalluster, and visual effect is very good.When printing ink prints at gravure printing machine, in surface tension 〉=38 * 10
-5N/cm two-way stretch BOPP film and surface tension 〉=42 * 10
-5N/cm PET film, the printing machine speed 120-350 rice/minute situation under, the attachment fastness of printing ink 〉=98%, the heat seal strength after compound is 45N/15mm.
Embodiment
Below in conjunction with embodiment the present invention is elaborated.
The model of the urethane resin among the present invention is PU-3088CL, produces by the new brightness chemical preparations in Zhongshan city company limited,
The model of vinylchlorid acetate ethylene copolymer resin is E22, by the triumphant chemical company production of German prestige.
The model of modified chlorinated polypropylene resin is TU-32, is produced by city double heroes industrial chemicals company limited.
Dyestuff is that the bright scholar KL of company in Taiwan is red, ZX8804 is red, BL-06 is blue, BL is yellow, 0-09 is orange.The model of defoamer is a BYK052 methyl-monosilane solution, is produced by German Bi Ke company.
Erucicamide wax is that Britain standing grain major company produces.
Adhesion promoter is the titanic acid ester linking agent, and its model is FD-8001, is produced by boiling point chemical plant, Hangzhou.
Described vinyl acetic monomer is that Glacial acetic acid ethyl ester, ethanol are that dehydrated alcohol, Virahol are anhydrous isopropyl alcohol, and propylene glycol monomethyl ether is the anhydrous propylene glycol methyl ether, and in promptly above-mentioned four kinds of solvents, the weight concentration of water is smaller or equal to 1%.
Embodiment 1:
The preparation method:
A) dye-dilution operation: with an amount of mixed solvent dye-dilution being become weight concentration is 20% solution, and adjusts the pH value to 7.0 of solution, leaves standstill, filters, get final product, described mixed solvent is vinyl acetic monomer, ethanol, Virahol, propylene glycol monomethyl ether, and its weight ratio is 1:1.8:1:0.4;
B) resin dilution operation: with respectively vinylchlorid acetate ethylene copolymer resin is diluted to mixed solvent that a) operation is identical that weight concentration is 20%, to be diluted to weight concentration be 50% to the modified chlorinated polypropylene resin; The mixed solvent of this kind ratio under the minimum situation of the consumption of mixed solvent, can make vinylchlorid acetate ethylene copolymer resin fully dissolve, and reduces the pollution of solvent to environment.
C) blend operation: mixed solvent and polyurethane solution, vinylchlorid acetate ethylene copolymer resin solution, modified chlorinated polypropylene resin solution, sticking power promotor remaining in will filling a prescription earlier stirred 10 minutes, add dye solution, erucamid erucyl amide wax again, stirred 30 minutes, adjusting viscosity with a spot of ethanol is: be coated with 4# cup 13-20 second/25 ℃, adjust form and aspect to scope, filter, get final product.
Red ink formulations (weight part ratio)
Modified polyurethane 30
Vinylchlorid acetate ethylene copolymer resin 4
Modified chlorinated polypropylene resin 3
Dyestuff ZX8804 red 10
Erucicamide wax 0.5
Defoamer 0.5
Adhesion promoter 1
Propylene glycol monomethyl ether 3
Vinyl acetic monomer 16
Ethanol 18
Virahol 14.
Embodiment 2:
Except that prescription was following material and weight part, all the other were identical with embodiment 1
Yellow ink formulations (weight ratio)
Modified polyurethane 33
Vinylchlorid acetate ethylene copolymer resin 4
Modified chlorinated polypropylene resin 3
Dyestuff BL Huang 10
Erucicamide wax 0.5
Defoamer 0.5
Adhesion promoter 1
Propylene glycol monomethyl ether 3
Vinyl acetic monomer 15
Ethanol 17
Virahol 13.
Embodiment 3:
Except that prescription was following material and weight part, all the other were identical with embodiment 1
Blue ink formulations (weight ratio)
Modified polyurethane 15
Vinylchlorid acetate ethylene copolymer resin 3
Modified chlorinated polypropylene resin 2
Dyestuff BL-06 orchid 10
Erucicamide wax 1
Defoamer 1
Adhesion promoter 1.5
Propylene glycol monomethyl ether 5
Vinyl acetic monomer 5
Ethanol 15
Virahol 5
Embodiment 4:
Except that prescription was following material and weight part, all the other were identical with embodiment 1
Orange ink formulations (weight ratio)
Modified polyurethane 25
Vinylchlorid acetate ethylene copolymer resin 6
Modified chlorinated polypropylene resin 6
Dyestuff 0-09 orange 10
Erucicamide wax 1.5
Defoamer 1.2
Adhesion promoter 2
Propylene glycol monomethyl ether 5
Vinyl acetic monomer 10
Ethanol 25
Virahol 15.
Embodiment 5:
Except that prescription was following material and weight part, all the other were identical with embodiment 1
Composite ink prescription (weight ratio)
Modified polyurethane 40
Vinylchlorid acetate ethylene copolymer resin 7
Modified chlorinated polypropylene resin 5
Dyestuff BL-06 orchid 1.8
Dyestuff BL Huang 4
Dyestuff 0-09 orange 3.2
Erucicamide wax 2
Defoamer 3
Adhesion promoter 3
Propylene glycol monomethyl ether 8
Vinyl acetic monomer 20
Ethanol 35
Virahol 2.
Embodiment 6:
Removing the preparation method is: a) dye-dilution operation: with mixed solvent dye-dilution being become weight concentration is 20% solution, and the pH value to 7.0 of adjustment solution, leave standstill, filter, get final product, described mixed solvent is vinyl acetic monomer, ethanol, Virahol, propylene glycol monomethyl ether, its weight ratio are 1:1.5:0.8:0.1;
B) resin dilution operation: with respectively vinylchlorid acetate ethylene copolymer resin is diluted to mixed solvent that a) operation is identical that weight concentration is 22%, to be diluted to weight concentration be 40% to the modified chlorinated polypropylene resin;
C) blend operation: mixed solvent in will filling a prescription earlier and polyurethane solution, vinylchlorid acetate ethylene copolymer resin solution, modified chlorinated polypropylene resin solution, sticking power promotor stirred 12 minutes, now add dye solution, erucamid erucyl amide wax, stirred 45 minutes, adjusting viscosity with a spot of ethanol kind solvent is: be coated with 4# cup 13-20 second/25 ℃, adjust form and aspect to scope, filter, get final product; Outward, all the other are identical with embodiment 1.
Embodiment 7:
Removing the preparation method is:
A) dye-dilution operation: with mixed solvent dye-dilution being become weight concentration is 20% solution, and adjusts the pH value to 7.0 of solution, leaves standstill, filters, get final product, described mixed solvent is vinyl acetic monomer, ethanol, Virahol, propylene glycol monomethyl ether, and its weight ratio is 1:2:1.5:0.5;
B) resin dilution operation: with respectively vinylchlorid acetate ethylene copolymer resin is diluted to mixed solvent that a) operation is identical that weight concentration is 25%, to be diluted to weight concentration be 60% to the modified chlorinated polypropylene resin;
C) blend operation: mixed solvent in will filling a prescription earlier and polyurethane solution, vinylchlorid acetate ethylene copolymer resin solution, modified chlorinated polypropylene resin solution, sticking power promotor stirred 10 minutes, now add dye solution, erucamid erucyl amide wax, stirred 30 minutes, adjusting viscosity with a spot of ethanol kind solvent is: be coated with 4# cup 13-20 second/25 ℃, adjust form and aspect to scope, filter, get final product.Outward, all the other are identical with embodiment 1.
Color detects according to the standard of GB/T13217.1-91 among the present invention;
Fineness detects according to the standard of GB/T13217.3-91, and unit is μ m;
Viscosity detects according to the standard of GB/T13217.4-91, and unit is (25 ℃ ± 1) S;
Just dryness detects according to the standard of GB/T13217.5-91, and unit is mm;
Tinting strength detects according to the standard of GB/T13217.6-91, and unit is (%);
Attachment fastness detects according to the standard of GB/T13217.7-91, and unit is (%);
Surface tension, solvent residual amount detect according to the standard of GB/T2024-94, and capillary unit is N/cm; Solvent residual amount is mg/m
2
The detected result of embodiment 1-7 is shown in table 1, table 2:
Table 1:
| Color | Tinting strength | Fineness | Viscosity | |
| Embodiment 1 | The approximate test sample | 100 | 5 | 18 |
| Embodiment 2 | The approximate test sample | 101 | 5 | 16 |
| Embodiment 3 | The approximate test sample | 100 | 5 | 18 |
| Embodiment 4 | The approximate test sample | 100 | 5 | 20 |
| Embodiment 5 | The approximate test sample | 102 | 5 | 18 |
| Embodiment 6 | The approximate test sample | 100 | 5 | 16 |
| Embodiment 7 | The approximate test sample | 102 | 5 | 16 |
Table 2:
| First dryness | Attachment fastness | Surface tension | Solvent residual amount | |
| Embodiment 1 | 40 | 98 | 45×10 -5 | 0.5mg/m 2 |
| Embodiment 2 | 45 | 98 | 45×10 -5 | 0.4mg/m 2 |
| Embodiment 3 | 42 | 98 | 45×10 -5 | 0.4mg/m 2 |
| Embodiment 4 | 46 | 99 | 45×10 -5 | 0.5mg/m 2 |
| Embodiment 5 | 48 | 98 | 45×10 -5 | 0.5mg/m 2 |
| Embodiment 6 | 45 | 98 | 45×10 -5 | 0.6mg/m 2 |
| Embodiment 7 | 46 | 98 | 45×10 -5 | 0.6mg/m 2 |
Embodiment 1 is used for printing the PET plastic film material, operational condition be print speed 120-350 rice/minute, the result is an attachment fastness 98%, solvent residual amount 0.5mg/m
2
Embodiment 2 is used for printing the PET plastic film material, operational condition be print speed 120-350 rice/minute,, the result is an attachment fastness 98%, solvent residual amount 0.4mg/m
2
Embodiment 3 is used for printing the PET plastic film material, operational condition be print speed 120-350 rice/minute,, the result is an attachment fastness 98%, solvent residual amount 0.4mg/m
2
Embodiment 4 is used for printing the PET plastic film material, and operational condition is a print speed 120-350/ branch,, the result is an attachment fastness 99%, solvent residual amount 0.5mg/m
2
Embodiment 5 is used for printing the PET plastic film material, operational condition be print speed 120-350 rice/minute,, the result is an attachment fastness 98%, solvent residual amount 0.5mg/m
2
The above results shows: the present invention is in compared with prior art, and the gravure printing machine printing is applied to surface tension 〉=42 * 10
-5N/cm PET film, the printing machine speed 120-350 rice/minute, attachment fastness 〉=98%, the heat seal strength after compound is 45N/15mm.
Claims (7)
1, a kind of gravure transparent ink is characterized in that: be made up of following material and weight part:
Modified polyurethane 15-40
Vinylchlorid acetate ethylene copolymer resin 3-7
Modified chlorinated polypropylene resin 2-5
Dyestuff 2-12
Erucicamide wax 0.5-2
Defoamer 0.5-1.5
Adhesion promoter 0.5-3
Propylene glycol monomethyl ether 3-8
Vinyl acetic monomer 5-20
Ethanol 10-35
Virahol 5-20.
2, a kind of gravure transparent ink according to claim 1 is characterized in that: described modified polyurethane is the polyaminoester emulsion of 35-37% solid content.
3, a kind of gravure transparent ink according to claim 1 is characterized in that: described vinylchlorid acetate ethylene copolymer resin is a powdery solid.
4, a kind of gravure transparent ink according to claim 1 is characterized in that: described modified chlorinated polypropylene resin is cl content 31-33%.
5, according to claim 1,2,3 or 4 described a kind of gravure transparent inks, it is characterized in that: described adhesion promoter is the titanic acid ester linking agent.
6, the preparation method of the described gravure transparent ink of claim 1 comprises following operation:
A) dye-dilution operation: with mixed solvent dye-dilution being become weight concentration is 10-35% solution, and the pH value of adjustment solution is to 6.8-7.5, leave standstill, filter, get final product, described mixed solvent is vinyl acetic monomer, ethanol, Virahol, propylene glycol monomethyl ether, its weight ratio are 1:1.5-2:0.8-1.5:0.1-0.5;
B) resin dilution operation: with respectively vinylchlorid acetate ethylene copolymer resin being diluted to weight concentration with mixed solvent that a) operation is identical is that to be diluted to weight concentration be 40-60% for 20-25%, modified chlorinated polypropylene resin;
C) blend operation: mixed solvent in will filling a prescription earlier and polyurethane solution, vinylchlorid acetate ethylene copolymer resin solution, modified chlorinated polypropylene resin solution, sticking power promotor stirred 10-15 minute, now add dye solution, erucamid erucyl amide wax, stirred 30-60 minutes, adjusting viscosity with a spot of ethanol kind solvent is: be coated with 4# cup 13-20 second/25 ℃, adjust form and aspect to scope, filter, get final product.
7, the preparation method of a kind of gravure transparent ink according to claim 6 is characterized in that: described mixed solvent is vinyl acetic monomer, ethanol, Virahol, propylene glycol monomethyl ether, and its weight ratio is 1:1.8:1:0.4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810156751 CN101457052B (en) | 2008-09-25 | 2008-09-25 | Gravure transparent ink and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810156751 CN101457052B (en) | 2008-09-25 | 2008-09-25 | Gravure transparent ink and preparation method thereof |
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|---|---|
| CN101457052A true CN101457052A (en) | 2009-06-17 |
| CN101457052B CN101457052B (en) | 2011-01-26 |
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Cited By (16)
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| CN101914324A (en) * | 2010-08-26 | 2010-12-15 | 鲁继烈 | Modified polyurethane resin emulsion dye ink and application thereof |
| CN102304307A (en) * | 2011-04-27 | 2012-01-04 | 铜陵金泰化工实业有限责任公司 | Gravure printing ink for poly(ethylene terephthalate) (PET) base material and preparation method for gravure printing ink |
| CN103073947A (en) * | 2012-12-24 | 2013-05-01 | 郑钦健 | Industrial code spraying ink with high adhesion |
| CN103265840A (en) * | 2013-05-31 | 2013-08-28 | 苏州凹凸彩印厂 | Bright red gravure printing ink and preparation method thereof |
| CN103265842A (en) * | 2013-05-31 | 2013-08-28 | 苏州凹凸彩印厂 | Gravure printing ink for damp-proof glass paper and preparation method of gravure printing ink |
| CN103289478A (en) * | 2013-06-18 | 2013-09-11 | 洋紫荆油墨（河北）有限公司 | Alcohol type gravure surface printing ink and preparation method thereof |
| CN103571268B (en) * | 2012-07-27 | 2016-01-20 | 柳州煜华科技有限公司 | A kind of printing ink and preparation method thereof |
| WO2016173237A1 (en) * | 2015-04-29 | 2016-11-03 | 张双峰 | Corrosion resistant metallic printing ink and preparation method therefor |
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