CN112662228A - Water-soluble environment-friendly gravure ink and preparation method thereof - Google Patents
Water-soluble environment-friendly gravure ink and preparation method thereof Download PDFInfo
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- 238000002360 preparation method Methods 0.000 title abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 61
- 239000011259 mixed solution Substances 0.000 claims abstract description 60
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 33
- 239000011347 resin Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 33
- 238000003756 stirring Methods 0.000 claims abstract description 30
- 239000000945 filler Substances 0.000 claims abstract description 28
- 239000004014 plasticizer Substances 0.000 claims abstract description 28
- 239000000049 pigment Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000227 grinding Methods 0.000 claims abstract description 19
- 239000006185 dispersion Substances 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerol group Chemical group OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 26
- -1 polysiloxane Polymers 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 8
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 8
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 8
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- 229920000178 Acrylic resin Polymers 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 229920006217 cellulose acetate butyrate Polymers 0.000 claims description 4
- VVOLVFOSOPJKED-UHFFFAOYSA-N copper phthalocyanine Chemical compound [Cu].N=1C2=NC(C3=CC=CC=C33)=NC3=NC(C3=CC=CC=C33)=NC3=NC(C3=CC=CC=C33)=NC3=NC=1C1=CC=CC=C12 VVOLVFOSOPJKED-UHFFFAOYSA-N 0.000 claims description 4
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims description 4
- 229920005749 polyurethane resin Polymers 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- OSNILPMOSNGHLC-UHFFFAOYSA-N 1-[4-methoxy-3-(piperidin-1-ylmethyl)phenyl]ethanone Chemical group COC1=CC=C(C(C)=O)C=C1CN1CCCCC1 OSNILPMOSNGHLC-UHFFFAOYSA-N 0.000 claims description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- FPVGTPBMTFTMRT-NSKUCRDLSA-L fast yellow Chemical compound [Na+].[Na+].C1=C(S([O-])(=O)=O)C(N)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 FPVGTPBMTFTMRT-NSKUCRDLSA-L 0.000 claims description 2
- 235000019233 fast yellow AB Nutrition 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 239000013530 defoamer Substances 0.000 claims 3
- 235000011187 glycerol Nutrition 0.000 claims 1
- 229920002050 silicone resin Polymers 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 6
- 238000009776 industrial production Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000005562 fading Methods 0.000 abstract description 2
- 239000000976 ink Substances 0.000 description 47
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MFYSUUPKMDJYPF-UHFFFAOYSA-N 2-[(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-n-phenylbutanamide Chemical group C=1C=CC=CC=1NC(=O)C(C(=O)C)N=NC1=CC=C(C)C=C1[N+]([O-])=O MFYSUUPKMDJYPF-UHFFFAOYSA-N 0.000 description 1
- JAWMENYCRQKKJY-UHFFFAOYSA-N [3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-ylmethyl)-1-oxa-2,8-diazaspiro[4.5]dec-2-en-8-yl]-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]methanone Chemical compound N1N=NC=2CN(CCC=21)CC1=NOC2(C1)CCN(CC2)C(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F JAWMENYCRQKKJY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention belongs to the technical field of gravure ink, and particularly relates to water-soluble environment-friendly gravure ink which is prepared from the following raw materials in parts by weight: 25-35 parts of water-soluble resin, 5-15 parts of filler, 15-20 parts of pigment, 2-4 parts of plasticizer, 1-3 parts of defoaming agent, 1-2 parts of flatting agent, 1-2 parts of wear-resisting agent and 30-40 parts of water, wherein the preparation method comprises the following steps: (1) adding water-soluble resin, filler, plasticizer and water into a dispersion machine, and stirring for 30-40 min to obtain a first mixed solution; (2) adding a defoaming agent, a flatting agent and an abrasion-resistant agent into the first mixed solution, and stirring for 25-30 min to obtain a second mixed solution; (3) adding a pigment into the second mixed solution, and stirring for 15-20 min to obtain a third mixed solution; (4) and adding the third mixed solution into a sand mill, and grinding for 60-90 min to obtain the water-soluble environment-friendly gravure ink. The gravure ink has the advantages of high drying speed, strong adhesiveness, good glossiness, good wear resistance, difficult fading, simple preparation process, safe and environment-friendly preparation process and suitability for industrial production.
Description
Technical Field
The invention belongs to the technical field of gravure ink, and particularly relates to water-soluble environment-friendly gravure ink and a preparation method thereof.
Background
Intaglio ink is a type of ink suitable for intaglio printing, in which the patterned portions recessed into the plate surface are inked, and the ink in the non-patterned portions is wiped off or scraped off, followed by printing. At present, most of gravure ink used in China is solvent-based ink, the solvent-based ink can release organic matters such as benzene and toluene and the like in the printing process, and the solvent-based ink also has the characteristics of flammability and explosiveness and causes great harm to human bodies and the environment, so that the water-based ink is proposed for printing, is nonflammable and explosive due to the fact that water is used as a solvent, cannot release harmful substances to the environment, and is green and environment-friendly ink; however, the existing water-based gravure ink has the disadvantages of low drying speed, poor adhesion, insufficient glossiness, poor wear resistance, easy fading, complex preparation process and difficult industrial production. Therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the water-soluble environment-friendly gravure ink and the preparation method thereof.
The purpose of the invention is realized as follows: the water-soluble environment-friendly gravure ink is prepared from the following raw materials in parts by weight: 25-35 parts of water-soluble resin, 5-15 parts of filler, 15-20 parts of pigment, 2-4 parts of plasticizer, 1-3 parts of defoaming agent, 1-2 parts of flatting agent, 1-2 parts of wear-resisting agent and 30-40 parts of water.
Further, the water-soluble environment-friendly gravure ink is prepared from the following raw materials in parts by weight: 28-32 parts of water-soluble resin, 8-12 parts of filler, 16-18 parts of pigment, 2.5-3.5 parts of plasticizer, 1.5-2.5 parts of defoaming agent, 1-1.5 parts of flatting agent, 1.5-2 parts of wear-resisting agent and 32-36 parts of water.
Further, the water-soluble environment-friendly gravure ink is prepared from the following raw materials in parts by weight: 30 parts of water-soluble resin, 10 parts of filler, 18 parts of pigment, 3 parts of plasticizer, 2 parts of defoaming agent, 1.5 parts of flatting agent, 1.5 parts of wear-resisting agent and 35 parts of water
Further, the water-soluble resin is one or more of acrylic resin, polyurethane resin, epoxy resin, cellulose acetate butyrate and organic silicon resin.
Further, the filler is calcium carbonate, barium sulfate or titanium dioxide.
Further, the pigment is benzidine yellow, fast yellow, gold light red, phthalocyanine green, copper phthalocyanine blue or carbon black.
Further, the plasticizer is glycerol.
Further, the anti-wear agent is an anti-wear agent AD 3216.
Further, the defoaming agent is an organic silicon defoaming agent, polyacrylamide or polysiloxane defoaming agent.
Further, the leveling agent is polydimethylsiloxane or acrylic acid.
Further, the method for preparing the water-soluble environment-friendly gravure ink comprises the following steps:
(1) weighing water-soluble resin, filler, plasticizer and water according to the formula ratio, adding the water-soluble resin, the filler, the plasticizer and the water into a dispersion machine, and stirring at the rotating speed of 400-500 r/min for 30-40 min to obtain a first mixed solution;
(2) adding the defoaming agent, the flatting agent and the wear-resisting agent in the formula amount into the first mixed solution, and stirring at the rotating speed of 200-300 r/min for 25-30 min to obtain a second mixed solution;
(3) adding the pigment with the formula amount into the second mixed solution, and stirring at the rotating speed of 100-200 r/min for 15-20 min to obtain a third mixed solution;
(4) and adding the third mixed solution into a sand mill, and grinding at the temperature of 30-40 ℃ and the grinding speed of 300-400 rpm for 60-90 min to obtain the water-soluble environment-friendly gravure ink.
The water-soluble environment-friendly gravure ink has the beneficial effects that:
1. the water-soluble environment-friendly gravure ink disclosed by the invention takes water-soluble resin as a connecting block material to promote uniform emulsification and mixing among the resin, a solvent and an auxiliary agent, takes water as the solvent to prevent harmful substances at the position of the prepared ink from volatilizing in the printing process, and takes a plasticizer, a defoaming agent, a leveling agent and an abrasion-resistant agent as the auxiliary agent to reduce the drying speed of the ink and improve the adhesiveness, glossiness and abrasion resistance of the ink.
2. The preparation process of the water-soluble environment-friendly gravure ink is simple and easy to operate, the preparation process is safe and environment-friendly, and the water-soluble environment-friendly gravure ink is suitable for industrial production.
Detailed Description
The present invention is described in more detail below by way of specific embodiments.
Example 1
A method for preparing the water-soluble environment-friendly gravure ink comprises the following steps:
(1) weighing 25 parts of water-soluble resin, 8 parts of filler, 2 parts of plasticizer and 32 parts of water, adding into a dispersion machine, and stirring at the rotating speed of 400r/min for 40min to obtain a first mixed solution;
(2) adding 1.5 parts of defoaming agent, 1.5 parts of flatting agent and 1 part of wear-resisting agent into the first mixed solution according to the formula amount, and stirring at the rotating speed of 300r/min for 25min to obtain a second mixed solution;
(3) adding 15 parts of pigment with the formula amount into the second mixed solution, and stirring at the rotating speed of 200r/min for 15min to obtain a third mixed solution;
(4) and adding the third mixed solution into a sand mill, and grinding for 90min at the temperature of 30 ℃ and the grinding speed of 300rpm to obtain the water-soluble environment-friendly gravure ink.
Wherein the water-soluble resin is 15 parts of acrylic resin and 10 parts of polyurethane resin; the filler is calcium carbonate; the pigment is lightfast yellow; the plasticizer is glycerol; the wear-resisting agent is a wear-resisting agent AD 3216; the defoaming agent is an organic silicon defoaming agent; the leveling agent is acrylic acid.
Example 2
A method for preparing the water-soluble environment-friendly gravure ink comprises the following steps:
(1) weighing 28 parts of water-soluble resin, 5 parts of filler, 2.5 parts of plasticizer and 30 parts of water, adding into a dispersion machine, and stirring at the rotating speed of 400r/min for 40min to obtain a first mixed solution;
(2) adding 2.5 parts of defoaming agent, 1 part of flatting agent and 1.5 parts of wear-resisting agent into the first mixed solution according to the formula amount, and stirring at the rotating speed of 300r/min for 25min to obtain a second mixed solution;
(3) adding 16 parts of pigment with the formula amount into the second mixed solution, and stirring at the rotating speed of 200r/min for 15min to obtain a third mixed solution;
(4) and adding the third mixed solution into a sand mill, and grinding at 35 ℃ at a grinding speed of 350rpm for 70min to obtain the water-soluble environment-friendly gravure ink.
Wherein the water-soluble resin is 15 parts of acrylic resin and 13 parts of cellulose acetate; the filler is titanium dioxide; the pigment is golden bright red; the plasticizer is glycerol; the wear-resisting agent is a wear-resisting agent AD 3216; the defoaming agent is polyacrylamide; the leveling agent is polydimethylsiloxane.
Example 3
A method for preparing the water-soluble environment-friendly gravure ink comprises the following steps:
(1) weighing 30 parts of water-soluble resin, 10 parts of filler, 3 parts of plasticizer and 35 parts of water, adding into a dispersion machine, and stirring at the rotating speed of 450r/min for 35min to obtain a first mixed solution;
(2) adding 2 parts of defoaming agent, 1.5 parts of flatting agent and 1.5 parts of wear-resisting agent into the first mixed solution according to the formula amount, and stirring at the rotating speed of 250r/min for 28min to obtain a second mixed solution;
(3) adding 18 parts of pigment with the formula amount into the second mixed solution, and stirring at the rotating speed of 150r/min for 18min to obtain a third mixed solution;
(4) and adding the third mixed solution into a sand mill, and grinding at 35 ℃ at a grinding speed of 350rpm for 70min to obtain the water-soluble environment-friendly gravure ink.
Wherein the water-soluble resin is organic silicon resin; the filler is barium sulfate; the pigment is copper phthalocyanine blue; the plasticizer is glycerol; the wear-resisting agent is a wear-resisting agent AD 3216; the defoaming agent is a polysiloxane defoaming agent; the leveling agent is polydimethylsiloxane.
Example 4
A method for preparing the water-soluble environment-friendly gravure ink comprises the following steps:
(1) weighing 32 parts of water-soluble resin, 12 parts of filler, 3.5 parts of plasticizer and 36 parts of water, adding into a dispersion machine, and stirring at the rotating speed of 450r/min for 35min to obtain a first mixed solution;
(2) adding 1 part of defoaming agent, 2 parts of flatting agent and 2 parts of wear-resisting agent into the first mixed solution according to the formula amount, and stirring at the rotating speed of 200r/min for 30min to obtain a second mixed solution;
(3) adding 20 parts of pigment with the formula amount into the second mixed solution, and stirring at the rotating speed of 100r/min for 20min to obtain a third mixed solution;
(4) and adding the third mixed solution into a sand mill, and grinding for 90min at the temperature of 40 ℃ and the grinding speed of 300rpm to obtain the water-soluble environment-friendly gravure ink.
Wherein the water-soluble resin is 20 parts of polyurethane resin and 12 parts of epoxy resin; the filler is titanium dioxide; the pigment is carbon black; the plasticizer is glycerol; the wear-resisting agent is a wear-resisting agent AD 3216; the defoaming agent is a polysiloxane defoaming agent; the leveling agent is polydimethylsiloxane.
Example 5
A method for preparing the water-soluble environment-friendly gravure ink comprises the following steps:
(1) weighing 35 parts of water-soluble resin, 15 parts of filler, 4 parts of plasticizer and 40 parts of water, adding into a dispersion machine, and stirring at the rotating speed of 500r/min for 30min to obtain a first mixed solution;
(2) adding 3 parts of defoaming agent, 2 parts of flatting agent and 2 parts of wear-resisting agent into the first mixed solution according to the formula amount, and stirring at the rotating speed of 200r/min for 30min to obtain a second mixed solution;
(3) adding 18 parts of pigment with the formula amount into the second mixed solution, and stirring at the rotating speed of 100r/min for 20min to obtain a third mixed solution;
(4) and adding the third mixed solution into a sand mill, and grinding at the temperature of 30 ℃ and the grinding speed of 400rpm for 60min to obtain the water-soluble environment-friendly gravure ink.
Wherein the water-soluble resin is 20 parts of acrylic resin and 15 parts of cellulose acetate butyrate; the filler is calcium carbonate; the pigment is phthalocyanine green; the plasticizer is glycerol; the wear-resisting agent is a wear-resisting agent AD 3216; the defoaming agent is an organic silicon defoaming agent; the leveling agent is polydimethylsiloxane.
Comparative example 1
A method for preparing the water-soluble environment-friendly gravure ink comprises the following steps:
(1) weighing 30 parts of water-soluble resin, 10 parts of filler and 35 parts of water, adding into a dispersion machine, and stirring at the rotating speed of 450r/min for 35min to obtain a first mixed solution;
(2) adding 2 parts of defoaming agent and 1.5 parts of flatting agent in a formula amount into the first mixed solution, and stirring at a rotating speed of 250r/min for 28min to obtain a second mixed solution;
(3) adding 18 parts of pigment with the formula amount into the second mixed solution, and stirring at the rotating speed of 150r/min for 18min to obtain a third mixed solution;
(4) and adding the third mixed solution into a sand mill, and grinding at 35 ℃ at a grinding speed of 350rpm for 70min to obtain the water-soluble environment-friendly gravure ink.
Wherein the water-soluble resin is organic silicon resin; the filler is barium sulfate; the pigment is copper phthalocyanine blue; the plasticizer is glycerol; the wear-resisting agent is a wear-resisting agent AD 3216; the defoaming agent is a polysiloxane defoaming agent; the leveling agent is polydimethylsiloxane.
Comparative example 2
A method for preparing the water-soluble environment-friendly gravure ink comprises the following steps:
(1) weighing 35 parts of water-soluble resin, 15 parts of filler, 4 parts of plasticizer and 40 parts of water, adding into a dispersion machine, and stirring at the rotating speed of 500r/min for 30min to obtain a first mixed solution;
(2) adding 2 parts of wear-resisting agent with the formula amount into the first mixed solution, and stirring at the rotating speed of 200r/min for 30min to obtain a second mixed solution;
(3) adding 18 parts of pigment with the formula amount into the second mixed solution, and stirring at the rotating speed of 100r/min for 20min to obtain a third mixed solution;
(4) and adding the third mixed solution into a sand mill, and grinding at the temperature of 30 ℃ and the grinding speed of 400rpm for 60min to obtain the water-soluble environment-friendly gravure ink.
Wherein the water-soluble resin is 20 parts of acrylic resin and 15 parts of cellulose acetate butyrate; the filler is calcium carbonate; the pigment is phthalocyanine green; the plasticizer is glycerol; the wear-resisting agent is a wear-resisting agent AD 3216; the defoaming agent is an organic silicon defoaming agent; the leveling agent is polydimethylsiloxane.
The gravure inks prepared in examples 1 to 5 and comparative examples 1 to 2 of the present invention were subjected to performance tests, and the test results are shown in table 1:
TABLE 1 Performance test results of gravure inks prepared in examples 1 to 5 and comparative examples 1 to 2
| Item | Fineness/. mu.m | Drying speed/s | Coloring power/%) | Degree of color and luster | Wear resistance |
| Example 1 | 8 | 11 | 97 | 4.5 | 4.4 |
| Example 2 | 7 | 10 | 98 | 4.5 | 4.4 |
| Example 3 | 6 | 8 | 99 | 4.5 | 4.5 |
| Example 4 | 7 | 9 | 99 | 4.5 | 4.5 |
| Example 5 | 9 | 10 | 98 | 4.5 | 4.3 |
| Comparative example 1 | 16 | 13 | 84 | 4.1 | 2.6 |
| Comparative example 2 | 18 | 14 | 81 | 4.0 | 3.7 |
The test results in table 1 show that the fineness of the gravure ink prepared in examples 1 to 5 of the present invention is 6 to 9 μm, the drying speed is as low as 8 to 11 seconds, the tinting strength is 97 to 99%, the color degree is 4.5, and the wear resistance is 4.3 to 4.5, which are all superior to the gravure ink prepared in comparative examples 1 and 2, and thus, the water-soluble environment-friendly gravure ink prepared in examples 1 to 5 of the present invention has the advantages of low drying speed, good adhesion, high glossiness and good wear resistance. In addition, the preparation process of the water-soluble environment-friendly gravure ink is simple and easy to operate, the preparation process is safe and environment-friendly, and the water-soluble environment-friendly gravure ink is suitable for industrial production.
The above-described embodiments are merely illustrative of the present invention and are not meant to be limiting, and any obvious modifications thereof which would occur to persons skilled in the art without departing from the spirit and scope of the invention are therefore considered to be within the appended claims.
Claims (10)
1. The water-soluble environment-friendly gravure ink is characterized by being prepared from the following raw materials in parts by weight: 25-35 parts of water-soluble resin, 5-15 parts of filler, 15-20 parts of pigment, 2-4 parts of plasticizer, 1-3 parts of defoaming agent, 1-2 parts of flatting agent, 1-2 parts of wear-resisting agent and 30-40 parts of water.
2. The water-soluble environment-friendly gravure ink as claimed in claim 1, which is prepared from the following raw materials in parts by weight: 28-32 parts of water-soluble resin, 8-12 parts of filler, 16-18 parts of pigment, 2.5-3.5 parts of plasticizer, 1.5-2.5 parts of defoaming agent, 1-1.5 parts of flatting agent, 1.5-2 parts of wear-resisting agent and 32-36 parts of water.
3. The water-soluble environment-friendly gravure ink as claimed in claim 1, which is prepared from the following raw materials in parts by weight: 30 parts of water-soluble resin, 10 parts of filler, 18 parts of pigment, 3 parts of plasticizer, 2 parts of defoaming agent, 1.5 parts of flatting agent, 1.5 parts of wear-resisting agent and 35 parts of water.
4. The water-soluble eco-friendly gravure ink as claimed in any one of claims 1 to 3, wherein the water-soluble resin is one or more of acrylic resin, polyurethane resin, epoxy resin, cellulose acetate butyrate, silicone resin.
5. The water-soluble environmentally friendly gravure ink as claimed in any one of claims 1 to 3, wherein the filler is calcium carbonate, barium sulfate or titanium dioxide.
6. The water-soluble eco-gravure ink as claimed in any one of claims 1 to 3, wherein the pigment is benzidine yellow, fast yellow, gold red, phthalocyanine green, copper phthalocyanine blue or carbon black.
7. The water-soluble environmentally friendly gravure ink as claimed in any one of claims 1 to 3, wherein the plasticizer is glycerin, and the anti-wear agent is an anti-wear agent AD 3216.
8. The water-soluble eco-friendly gravure ink as claimed in any one of claims 1 to 3, wherein the defoamer is a silicone defoamer, a polyacrylamide or a polysiloxane defoamer.
9. The water-soluble environmentally friendly gravure ink as claimed in any one of claims 1 to 3, wherein the leveling agent is polydimethylsiloxane or acrylic acid.
10. A method for preparing the water-soluble environmentally friendly gravure ink according to any one of claims 1 to 3, which comprises the steps of:
(1) weighing water-soluble resin, filler, plasticizer and water according to the formula ratio, adding the water-soluble resin, the filler, the plasticizer and the water into a dispersion machine, and stirring at the rotating speed of 400-500 r/min for 30-40 min to obtain a first mixed solution;
(2) adding the defoaming agent, the flatting agent and the wear-resisting agent in the formula amount into the first mixed solution, and stirring at the rotating speed of 200-300 r/min for 25-30 min to obtain a second mixed solution;
(3) adding the pigment with the formula amount into the second mixed solution, and stirring at the rotating speed of 100-200 r/min for 15-20 min to obtain a third mixed solution;
(4) and adding the third mixed solution into a sand mill, and grinding at the temperature of 30-40 ℃ and the grinding speed of 300-400 rpm for 60-90 min to obtain the water-soluble environment-friendly gravure ink.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621191A (en) * | 2020-07-14 | 2020-09-04 | 庞行行 | Water-based black ink |
| CN115449260A (en) * | 2022-10-08 | 2022-12-09 | 杭州临安柏盛印刷技术有限公司 | Preparation method of water-based ink and printing process thereof |
Citations (6)
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| CN111621191A (en) * | 2020-07-14 | 2020-09-04 | 庞行行 | Water-based black ink |
| CN115449260A (en) * | 2022-10-08 | 2022-12-09 | 杭州临安柏盛印刷技术有限公司 | Preparation method of water-based ink and printing process thereof |
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