CN115322616A - Wear-resistant and oxidation-resistant printing ink and preparation method thereof - Google Patents
Wear-resistant and oxidation-resistant printing ink and preparation method thereof Download PDFInfo
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- CN115322616A CN115322616A CN202211157672.4A CN202211157672A CN115322616A CN 115322616 A CN115322616 A CN 115322616A CN 202211157672 A CN202211157672 A CN 202211157672A CN 115322616 A CN115322616 A CN 115322616A
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- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 37
- 230000003647 oxidation Effects 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 48
- -1 polypropylene Polymers 0.000 claims abstract description 46
- 239000003960 organic solvent Substances 0.000 claims abstract description 24
- 239000004698 Polyethylene Substances 0.000 claims abstract description 21
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229920000573 polyethylene Polymers 0.000 claims abstract description 21
- 229920001090 Polyaminopropyl biguanide Polymers 0.000 claims abstract description 20
- 229940093424 polyaminopropyl biguanide Drugs 0.000 claims abstract description 20
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims abstract description 20
- 239000000049 pigment Substances 0.000 claims abstract description 19
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 18
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 239000004743 Polypropylene Substances 0.000 claims abstract description 17
- 229920001155 polypropylene Polymers 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 33
- 239000002518 antifoaming agent Substances 0.000 claims description 23
- 239000002270 dispersing agent Substances 0.000 claims description 23
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 21
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 15
- 239000005543 nano-size silicon particle Substances 0.000 claims description 15
- 235000012239 silicon dioxide Nutrition 0.000 claims description 15
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 14
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 14
- 239000008158 vegetable oil Substances 0.000 claims description 14
- 230000003078 antioxidant effect Effects 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 235000005687 corn oil Nutrition 0.000 claims description 5
- 239000002285 corn oil Substances 0.000 claims description 5
- 235000019486 Sunflower oil Nutrition 0.000 claims description 3
- 239000004006 olive oil Substances 0.000 claims description 3
- 235000008390 olive oil Nutrition 0.000 claims description 3
- 239000002600 sunflower oil Substances 0.000 claims description 3
- 239000003549 soybean oil Substances 0.000 claims description 2
- 235000012424 soybean oil Nutrition 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006750 UV protection Effects 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 239000000976 ink Substances 0.000 description 66
- 230000000052 comparative effect Effects 0.000 description 21
- 238000004299 exfoliation Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 3
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 238000003854 Surface Print Methods 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000002888 oleic acid derivatives Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/108—Hydrocarbon resins
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention relates to the technical field of printing ink, in particular to wear-resistant and oxidation-resistant printing ink which is prepared from the following raw materials in parts by weight: 10-20 parts of acrylic resin; 12-16 parts of chlorinated polypropylene resin; 1-3 parts of polyaminopropyl biguanide; 8-18 parts of pigment; 5-12 parts of modified lignocellulose filler; 2-4 parts of polyethylene grafted maleic anhydride; 15-25 parts of organic solvent; the printing ink provided by the invention contains modified lignocellulose filler, in the preparation process of the modified lignocellulose filler, nano titanium dioxide is generated by titanium tetrachloride, and the highly acidic titanium tetrachloride has a pore-expanding effect on lignocellulose, so that the nano titanium dioxide is uniformly attached to the surface of the lignocellulose, the modified lignocellulose filler can be uniformly distributed, the modified lignocellulose filler forms a compact protective net in the printing ink, the wear resistance of the printing ink is effectively improved, and the nano titanium dioxide has good ultraviolet resistance.
Description
Technical Field
The invention relates to the technical field of printing ink, in particular to wear-resistant and oxidation-resistant printing ink and a preparation method thereof.
Background
Ink is an important material for printing, and it represents patterns and characters on a printing material by printing. The ink comprises a main component and an auxiliary component which are uniformly mixed and repeatedly rolled to form a viscous colloidal fluid. Consists of a binder (resin), a pigment, a filler, an auxiliary agent, a solvent and the like. The printing ink is used for various printing of books, periodicals, packaging decoration, building decoration, electronic circuit boards and the like.
In the outer packing trade, the printed matter needs the long-time light that receives shine, and can also receive unexpected scraping sometimes, and light shines can accelerate the printing ink layer and take place oxidation reaction for the printing ink layer takes place to fade, and when the wear resistance of printing ink was not enough, unexpected scraping can lead to the printing ink layer part to drop, and the printing ink layer of printed matter all can be destroyed to these factors, influences the aesthetic property of printed matter, consequently, is necessary to improve the wear resistance and the antioxidant property of outer packing trade printing ink.
Chinese patent application publication No. CN107652773A in the prior art discloses a high-adhesion environment-friendly printing ink, which comprises 10-15 parts of acrylic resin, 9-16 parts of phenolic resin, 8-12 parts of urea-formaldehyde resin, 3-7 parts of polyurethane resin liquid, 0.2-3 parts of graphene, 8-18 parts of oleic acid esters, 10-20 parts of isopropanol, 6-10 parts of fatty alcohol polyoxyethylene ether, 20-2 parts of 6-10 carbon fatty acid ester, 1-3 parts of penetrating agent and 3-18 parts of pigment; graphene is doped in the printing ink so as to improve the lasting color retention capability of the printing ink. However, graphene is expensive, and when used for mass production of printing ink, the production cost of the ink is greatly increased. Therefore, there is a need to develop a wear-resistant and oxidation-resistant printing ink that is relatively inexpensive.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides wear-resistant and oxidation-resistant printing ink and a preparation method thereof.
A wear-resistant and oxidation-resistant printing ink is prepared from the following raw materials in parts by weight: 10-20 parts of acrylic resin; 12-16 parts of chlorinated polypropylene resin; 1-3 parts of polyaminopropyl biguanide; 8-18 parts of pigment; 5-12 parts of modified lignocellulose filler; 2-4 parts of polyethylene grafted maleic anhydride; 15-25 parts of organic solvent; 1-2 parts of defoaming agent and 1-3 parts of dispersant.
Preferably, the feed is prepared from the following raw materials in parts by weight: 15 parts of acrylic resin; 14 parts of chlorinated polypropylene resin; 2 parts of polyaminopropyl biguanide; 14 parts of pigment; 7 parts of modified lignocellulose filler; 3 parts of polyethylene grafted maleic anhydride; an organic solvent 20; 1.5 parts of defoaming agent and 2 parts of dispersing agent.
Preferably, the preparation method of the modified lignocellulose filler comprises the following steps: adding deionized water with the volume twice that of the titanium tetrachloride solution, adding lignocellulose and nano silicon dioxide, stirring for 30-40min at the temperature of 0-5 ℃, then heating to 30-35 ℃, dropwise adding a sodium hydroxide solution, adjusting the pH value to 7-8, preserving the heat for 30-60min, then heating to 90-95 ℃, adjusting the pH value to 10-11, curing for 2-3h, filtering, washing, drying, crushing and grinding to 500-800 meshes after the completion to obtain the modified lignocellulose filler.
Preferably, the mass ratio of the titanium tetrachloride to the lignocellulose is 0.08-0.2:1, the mass ratio of the nano silicon dioxide to the lignocellulose is 0.5-1:1, the solubility of the sodium hydroxide solution is 0.8-2mol/L.
Preferably, the organic solvent is formed by mixing diethylene glycol, ethyl acetate and vegetable oil according to a mass ratio of 1 (2-3) to (0.5-1).
Preferably, the vegetable oil is at least one of olive oil, sunflower oil, corn oil and soybean oil.
Preferably, the antioxidant is one of 2, 6-di-tert-butyl-p-cresol or hydroquinone, the defoaming agent is ethylene glycol siloxane, and the dispersing agent is a silane coupling agent.
Preferably, the preparation method of the wear-resistant and oxidation-resistant printing ink comprises the following steps:
s1, respectively mixing 10-20 parts of acrylic resin, 12-16 parts of chlorinated polypropylene resin, 8-18 parts of pigment, 5-12 parts of modified lignocellulose filler, 2-4 parts of polyethylene grafted maleic anhydride and 15-25 parts of organic solvent, and stirring at the temperature of 80-90 ℃ for 1-2 hours;
and S2, after the mixture in the step S1 is cooled to 30-40 ℃, mixing the mixture with 1-2 parts of defoaming agent, 1-3 parts of dispersing agent, 1-3 parts of antioxidant and 1-3 parts of poly aminopropyl biguanide, and fully stirring for 30-60min to obtain the wear-resistant and antioxidant printing ink.
Preferably, in S1, the rotating speed of the stirrer is 1200-1400 rpm, and in S2, the rotating speed of the stirrer is 300-400 rpm.
The invention has the beneficial effects that:
1. the printing ink provided by the invention is low in raw material price, safe and environment-friendly, and good in oxidation resistance and wear resistance, can still keep bright color after being irradiated by light for a long time or accidentally scraped, and is complete in ink layer.
2. The printing ink provided by the invention contains a modified lignocellulose filler, in the preparation process of the modified lignocellulose filler, nano titanium dioxide is generated by titanium tetrachloride, and strong-acid titanium tetrachloride has a pore-expanding effect on lignocellulose, so that the nano titanium dioxide is finally uniformly attached to the surface of the lignocellulose, the rigidity of the filler is improved by the nano silicon dioxide, and the compatibility of the lignocellulose and other components in the printing ink is good.
3. According to the printing ink provided by the invention, the polyethylene grafted maleic anhydride can improve the viscosity of the printing ink to a certain extent and improve the adhesive force of the printing ink, and the polyethylene grafted maleic anhydride can also improve the smoothness degree of the surface of the printing ink, so that dirt is not easy to adhere to the printing ink, the printing ink is not easy to react with other substances, and the oxidation resistance of the printing ink is improved; the poly aminopropyl biguanide has certain bactericidal performance, can improve the stability of a solvent, and can be well combined with the modified lignocellulose filler to improve the dispersion stability of the modified lignocellulose filler.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
In example 1, a wear-resistant and oxidation-resistant printing ink is prepared from the following raw materials in parts by weight: 10 parts of acrylic resin; 12 parts of chlorinated polypropylene resin; 1 part of polyaminopropyl biguanide; 8 parts of pigment; 5 parts of modified lignocellulose filler; 2 parts of polyethylene grafted maleic anhydride; an organic solvent 15; 1 part of defoaming agent and 1 part of dispersing agent.
The preparation method of the modified lignocellulose filler comprises the following steps: adding deionized water with the volume twice that of the titanium tetrachloride solution, adding lignocellulose and nano silicon dioxide, stirring for 30min at the temperature of 0 ℃, then heating to 30 ℃, dropwise adding a sodium hydroxide solution, adjusting the pH to 7-8, preserving heat for 30min, then heating to 90 ℃, adjusting the pH to 10-11, curing for 2h, filtering, washing, drying, crushing and grinding to 500 meshes to obtain the modified lignocellulose filler.
The mass ratio of the titanium tetrachloride to the lignocellulose is 0.08:1, the mass ratio of the nano silicon dioxide to the lignocellulose is 0.5:1, the solubility of the sodium hydroxide solution is 0.8mol/L.
The organic solvent is formed by mixing diethylene glycol, ethyl acetate and vegetable oil according to a mass ratio of 1.
The vegetable oil is olive oil.
The defoaming agent is ethylene glycol siloxane, and the dispersing agent is a silane coupling agent.
A preparation method of wear-resistant and oxidation-resistant printing ink comprises the following steps:
s1, respectively mixing 10 parts of acrylic resin, 12 parts of chlorinated polypropylene resin, 8 parts of pigment, 5 parts of modified lignocellulose filler, 2 parts of polyethylene grafted maleic anhydride and 15 parts of organic solvent, and stirring at the temperature of 80 ℃ for 1h;
and S2, after the mixture in the step S1 is cooled to 30 ℃, mixing the mixture with 1 part of defoaming agent, 1 part of dispersing agent and 1 part of poly aminopropyl biguanide, and fully stirring for 30min to obtain the wear-resistant and oxidation-resistant printing ink.
In S1, the rotation speed of the stirrer is 1200 rpm, and in S2, the rotation speed of the stirrer is 300 rpm.
In example 2, a wear-resistant and oxidation-resistant printing ink is prepared from the following raw materials in parts by weight: 20 parts of acrylic resin; 16 parts of chlorinated polypropylene resin; 3 parts of polyaminopropyl biguanide; 18 parts of a pigment; 12 parts of modified lignocellulose filler; 4 parts of polyethylene grafted maleic anhydride; an organic solvent 25; 2 parts of defoaming agent and 3 parts of dispersing agent.
The preparation method of the modified lignocellulose filler comprises the following steps: adding deionized water with the volume twice that of the titanium tetrachloride solution, adding lignocellulose and nano silicon dioxide, stirring for 40min at the temperature of 5 ℃, then heating to 35 ℃, dropwise adding a sodium hydroxide solution, adjusting the pH to 7-8, preserving heat for 60min, then heating to 95 ℃, adjusting the pH to 10-11, curing for 3h, filtering, washing, drying, crushing and grinding to 800 meshes after the completion, and obtaining the modified lignocellulose filler.
The mass ratio of the titanium tetrachloride to the lignocellulose is 0.2:1, the mass ratio of the nano silicon dioxide to the lignocellulose is 1:1, the solubility of the sodium hydroxide solution is 2mol/L.
The organic solvent is formed by mixing diethylene glycol, ethyl acetate and vegetable oil according to a mass ratio of 1.
The vegetable oil is sunflower oil.
The defoaming agent is ethylene glycol siloxane, and the dispersing agent is a silane coupling agent.
A preparation method of wear-resistant and oxidation-resistant printing ink comprises the following steps:
s1, respectively mixing 20 parts of acrylic resin, 16 parts of chlorinated polypropylene resin, 18 parts of pigment, 12 parts of modified lignocellulose filler, 4 parts of polyethylene grafted maleic anhydride and 25 parts of organic solvent, and stirring at the temperature of 90 ℃ for 2 hours;
and S2, after the mixture in the step S1 is cooled to 40 ℃, mixing the mixture with 2 parts of defoaming agent, 3 parts of dispersing agent and 3 parts of polyaminopropyl biguanide, and fully stirring for 60min to obtain the wear-resistant and oxidation-resistant printing ink.
In S1, the rotation speed of the stirrer is 1400 rpm, and in S2, the rotation speed of the stirrer is 400 rpm.
In example 3, the wear-resistant and oxidation-resistant printing ink is prepared from the following raw materials in parts by weight: 15 parts of acrylic resin; 14 parts of chlorinated polypropylene resin; 2 parts of polyaminopropyl biguanide; 14 parts of pigment; 7 parts of modified lignocellulose filler; 3 parts of polyethylene grafted maleic anhydride; an organic solvent 20; 1.5 parts of defoaming agent and 2 parts of dispersing agent.
The preparation method of the modified lignocellulose filler comprises the following steps: adding deionized water with the volume twice that of the titanium tetrachloride solution, adding lignocellulose and nano silicon dioxide, stirring for 35min at the temperature of 2 ℃, then heating to 32 ℃, dropwise adding a sodium hydroxide solution, adjusting the pH to 7-8, keeping the temperature for 50min, then heating to 92 ℃, adjusting the pH to 10-11, curing for 2.5h, filtering, washing, drying, crushing and grinding to 600 meshes to obtain the modified lignocellulose filler.
The mass ratio of the titanium tetrachloride to the lignocellulose is 0.1:1, the mass ratio of the nano silicon dioxide to the lignocellulose is 0.8:1, the solubility of the sodium hydroxide solution is 1mol/L.
The organic solvent is formed by mixing diethylene glycol, ethyl acetate and vegetable oil according to a mass ratio of 1.
The vegetable oil is corn oil.
The defoaming agent is ethylene glycol siloxane, and the dispersing agent is a silane coupling agent.
A preparation method of wear-resistant and oxidation-resistant printing ink comprises the following steps:
s1, respectively mixing 15 parts of acrylic resin, 14 parts of chlorinated polypropylene resin, 14 parts of pigment, 7 parts of modified lignocellulose filler, 3 parts of polyethylene grafted maleic anhydride and 20 parts of organic solvent, and stirring at the temperature of 85 ℃ for 1.5 hours;
and S2, after the mixture in the step S1 is cooled to 35 ℃, mixing the mixture with 1.5 parts of defoaming agent, 2 parts of dispersing agent and 2 parts of polyaminopropyl biguanide, and fully stirring for 40min to obtain the wear-resistant and antioxidant printing ink.
In S1, the rotation speed of the stirrer is 1300 rpm, and in S2, the rotation speed of the stirrer is 350 rpm.
In example 4, the wear-resistant and oxidation-resistant printing ink is prepared from the following raw materials in parts by weight: 15 parts of acrylic resin; 14 parts of chlorinated polypropylene resin; 2 parts of polyaminopropyl biguanide; 14 parts of pigment; 7 parts of modified lignocellulose filler; 3 parts of polyethylene grafted maleic anhydride; an organic solvent 20; 1.5 parts of defoaming agent and 2 parts of dispersing agent.
The preparation method of the modified lignocellulose filler comprises the following steps: adding deionized water with the volume twice that of the titanium tetrachloride solution, adding lignocellulose and nano silicon dioxide, stirring for 30min at the temperature of 0 ℃, then heating to 30 ℃, dropwise adding a sodium hydroxide solution, adjusting the pH to 7-8, preserving heat for 30min, then heating to 90 ℃, adjusting the pH to 10-11, curing for 2h, filtering, washing, drying, crushing and grinding to 500 meshes to obtain the modified lignocellulose filler.
The mass ratio of the titanium tetrachloride to the lignocellulose is 0.1:1, the mass ratio of the nano silicon dioxide to the lignocellulose is 0.8:1, the solubility of the sodium hydroxide solution is 1mol/L.
The organic solvent is formed by mixing diethylene glycol, ethyl acetate and vegetable oil according to a mass ratio of 1.
The vegetable oil is corn oil.
The defoaming agent is ethylene glycol siloxane, and the dispersing agent is a silane coupling agent.
A preparation method of wear-resistant and oxidation-resistant printing ink comprises the following steps:
s1, respectively mixing 15 parts of acrylic resin, 14 parts of chlorinated polypropylene resin, 14 parts of pigment, 7 parts of modified lignocellulose filler, 3 parts of polyethylene grafted maleic anhydride and 20 parts of organic solvent, and stirring at the temperature of 85 ℃ for 1.5 hours;
and S2, after the mixture in the step S1 is cooled to 35 ℃, mixing the mixture with 1.5 parts of defoaming agent, 2 parts of dispersing agent and 2 parts of polyaminopropyl biguanide, and fully stirring for 40min to obtain the wear-resistant and antioxidant printing ink.
In S1, the rotation speed of the stirrer is 1300 rpm, and in S2, the rotation speed of the stirrer is 350 rpm.
In example 5, a wear-resistant and oxidation-resistant printing ink is prepared from the following raw materials in parts by weight: 15 parts of acrylic resin; 14 parts of chlorinated polypropylene resin; 2 parts of polyaminopropyl biguanide; 14 parts of pigment; 7 parts of modified lignocellulose filler; 3 parts of polyethylene grafted maleic anhydride; an organic solvent 20; 1.5 parts of defoaming agent and 2 parts of dispersing agent.
The preparation method of the modified lignocellulose filler comprises the following steps: adding deionized water with the volume twice that of the titanium tetrachloride solution, adding lignocellulose and nano silicon dioxide, stirring for 40min at the temperature of 5 ℃, then heating to 35 ℃, dropwise adding a sodium hydroxide solution, adjusting the pH to 7-8, preserving heat for 60min, then heating to 95 ℃, adjusting the pH to 10-11, curing for 3h, filtering, washing, drying, crushing and grinding to 800 meshes after the completion, and obtaining the modified lignocellulose filler.
The mass ratio of the titanium tetrachloride to the lignocellulose is 0.1:1, the mass ratio of the nano silicon dioxide to the lignocellulose is 0.8:1, the solubility of the sodium hydroxide solution is 1mol/L.
The organic solvent is formed by mixing diethylene glycol, ethyl acetate and vegetable oil according to a mass ratio of 1.
The vegetable oil is corn oil.
The defoaming agent is ethylene glycol siloxane, and the dispersing agent is a silane coupling agent.
A preparation method of wear-resistant and oxidation-resistant printing ink comprises the following steps:
s1, respectively mixing 15 parts of acrylic resin, 14 parts of chlorinated polypropylene resin, 14 parts of pigment, 7 parts of modified lignocellulose filler, 3 parts of polyethylene grafted maleic anhydride and 20 parts of organic solvent, and stirring at the temperature of 85 ℃ for 1.5 hours;
and S2, after the mixture in the step S1 is cooled to 35 ℃, mixing the mixture with 1.5 parts of defoaming agent, 2 parts of dispersing agent and 2 parts of polyaminopropyl biguanide, and fully stirring for 40min to obtain the wear-resistant and oxidation-resistant printing ink.
In S1, the rotation speed of the stirrer is 1300 rpm, and in S2, the rotation speed of the stirrer is 350 rpm.
In comparative example 1, compared to example 5, in comparative example 1, no titanium tetrachloride was added when preparing the modified lignocellulosic filler, and the other parts were the same.
In comparative example 2, compared to example 5, the modified lignocellulosic filler in comparative example 2 was prepared without adding nano silica, and the other parts were the same.
In comparative example 3, compared to example 5, the modified lignocellulosic filler was replaced with an equal mass of lignocellulose in comparative example 3, and the rest was the same.
In comparative example 4, compared to example 5, no polyethylene grafted maleic anhydride was added in comparative example 4, and the other portions were the same.
In comparative example 5, no polyaminopropyl biguanide was added in comparative example 5, compared to example 5, and the rest was the same.
The inks prepared in examples 1 to 5 and comparative examples 1 to 5 were subjected to the following performance test:
the test items included oxidation resistance and wear resistance.
The oxidation resistance is realized by irradiating the ABS plastic plate printed with the ink by using an ultraviolet light accelerated aging test box, wherein the power of an ultraviolet lamp in the ultraviolet light accelerated aging test box is 300W, the temperature in the box is 60 ℃, and the color change condition of the ink is observed after irradiation for 120 hours;
and (3) detecting the wear resistance, respectively rubbing the surface of the ABS plastic plate printed with the printing ink for 20 times by using 320-mesh sand paper, and calculating the ratio of the surface printing ink layer falling area to the printing ink layer area.
The results are shown in Table 1.
TABLE 1
| Wear resistance | Antioxidant property | |
| Example 1 | 2.2% exfoliation | The ink does not change color |
| Example 2 | 2.4% exfoliation | The ink does not change color |
| Example 3 | 1.9% exfoliation | The ink does not change color |
| Example 4 | 2.3% exfoliation | The ink does not change color |
| Example 5 | 1.7% exfoliation | The ink does not change color |
| Comparative example 1 | 2.8% Fall | Obvious color change of ink |
| Comparative example 2 | 4.6% shedding | The ink does not change color |
| Comparative example 3 | 5.6% Fall off | Apparent discoloration of the ink |
| Comparative example 4 | 3.1% Fall | Slight discoloration of the ink |
| Comparative example 5 | 3.3% Fall | The ink does not change color |
As can be seen from Table 1, in examples 1 to 5, the wear resistance and oxidation resistance of the ink are good, in comparative example 1, when the modified lignocellulose filler is prepared, titanium tetrachloride is not added, the initial drying property is reduced to some extent, the ink changes color obviously after accelerated aging, and the wear resistance is slightly reduced; in comparative example 2, nano-silica was not added when preparing the modified lignocellulosic filler, which was significantly reduced in wear resistance and almost unchanged in oxidation resistance; in the comparative example 3, the modified lignocellulose filler is replaced by the lignocellulose with equal mass, and the wear resistance and the oxidation resistance of the filler are obviously reduced; in comparative example 4, the wear resistance and oxidation resistance were both slightly reduced without adding polyethylene grafted maleic anhydride; in comparative example 5, wear resistance was slightly decreased and oxidation resistance was hardly changed without adding polyaminopropyl biguanide.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The wear-resistant and oxidation-resistant printing ink is characterized by being prepared from the following raw materials in parts by weight: 10-20 parts of acrylic resin; 12-16 parts of chlorinated polypropylene resin; 1-3 parts of polyaminopropyl biguanide; 8-18 parts of a pigment; 5-12 parts of modified lignocellulose filler; 2-4 parts of polyethylene grafted maleic anhydride; 15-25 parts of organic solvent; 1-2 parts of defoaming agent and 1-3 parts of dispersing agent.
2. The wear-resistant and oxidation-resistant printing ink as claimed in claim 1, which is characterized by being prepared from the following raw materials in parts by weight: 15 parts of acrylic resin; 14 parts of chlorinated polypropylene resin; 2 parts of polyaminopropyl biguanide; 14 parts of a pigment; 7 parts of modified lignocellulose filler; 3 parts of polyethylene grafted maleic anhydride; an organic solvent 20; 1.5 parts of defoaming agent and 2 parts of dispersing agent.
3. The printing ink as claimed in claim 1, wherein the modified lignocellulosic filler is prepared by a method comprising the steps of: adding deionized water with the volume twice that of the titanium tetrachloride solution, adding lignocellulose and nano silicon dioxide, stirring for 30-40min at the temperature of 0-5 ℃, then heating to 30-35 ℃, dropwise adding a sodium hydroxide solution, adjusting the pH value to 7-8, preserving the heat for 30-60min, then heating to 90-95 ℃, adjusting the pH value to 10-11, curing for 2-3h, filtering, washing, drying, crushing and grinding to 500-800 meshes after the completion to obtain the modified lignocellulose filler.
4. The wear-resistant and oxidation-resistant printing ink as claimed in claim 3, wherein the mass ratio of titanium tetrachloride to lignocellulose is 0.08-0.2:1, the mass ratio of the nano silicon dioxide to the lignocellulose is 0.5-1:1, the solubility of the sodium hydroxide solution is 0.8-2mol/L.
5. The printing ink as claimed in claim 1, wherein the organic solvent is a mixture of diethylene glycol, ethyl acetate and vegetable oil at a mass ratio of 1 (2-3) to (0.5-1).
6. The wear and oxidation resistant printing ink of claim 5, wherein the vegetable oil is at least one of olive oil, sunflower oil, corn oil and soybean oil.
7. The printing ink of claim 1, wherein the defoaming agent is ethylene glycol siloxane and the dispersing agent is a silane coupling agent.
8. A method for preparing a wear-resistant and oxidation-resistant printing ink according to claims 1 to 7, characterized by comprising the following steps:
s1, respectively mixing 10-20 parts of acrylic resin, 12-16 parts of chlorinated polypropylene resin, 8-18 parts of pigment, 5-12 parts of modified lignocellulose filler, 2-4 parts of polyethylene grafted maleic anhydride and 15-25 parts of organic solvent, and stirring at the temperature of 80-90 ℃ for 1-2 hours;
and S2, after the mixture in the step S1 is cooled to 30-40 ℃, mixing the mixture with 1-2 parts of defoaming agent, 1-3 parts of dispersing agent and 1-3 parts of poly aminopropyl biguanide, and fully stirring for 30-60min to obtain the wear-resistant and antioxidant printing ink.
9. The method for preparing a wear-resistant and oxidation-resistant printing ink as claimed in claim 8, wherein in S1, the rotation speed of the stirrer is 1200-1400 rpm, and in S2, the rotation speed of the stirrer is 300-400 rpm.
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| CN109504176A (en) * | 2018-12-12 | 2019-03-22 | 浙江新中商务印刷有限公司 | A kind of high adhesion force printing ink and high adhesion force print ink preparation method |
| CN113480762A (en) * | 2021-07-28 | 2021-10-08 | 大觉(浙江)新材料科技有限公司 | Composite antibacterial gel preservative film and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504176A (en) * | 2018-12-12 | 2019-03-22 | 浙江新中商务印刷有限公司 | A kind of high adhesion force printing ink and high adhesion force print ink preparation method |
| CN113480762A (en) * | 2021-07-28 | 2021-10-08 | 大觉(浙江)新材料科技有限公司 | Composite antibacterial gel preservative film and preparation method thereof |
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