CN110330835B - Oil-resistant and anti-freezing surface printing ink and processing method and processing equipment thereof - Google Patents
Oil-resistant and anti-freezing surface printing ink and processing method and processing equipment thereof Download PDFInfo
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- CN110330835B CN110330835B CN201910741172.7A CN201910741172A CN110330835B CN 110330835 B CN110330835 B CN 110330835B CN 201910741172 A CN201910741172 A CN 201910741172A CN 110330835 B CN110330835 B CN 110330835B
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- 238000003854 Surface Print Methods 0.000 title claims abstract description 27
- 238000007710 freezing Methods 0.000 title claims abstract description 26
- 238000012545 processing Methods 0.000 title claims abstract description 10
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 25
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 25
- 229920005989 resin Polymers 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- 239000002270 dispersing agent Substances 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims description 33
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 32
- 238000002156 mixing Methods 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 25
- 235000019270 ammonium chloride Nutrition 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 239000004519 grease Substances 0.000 claims description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 18
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 18
- 229920001577 copolymer Polymers 0.000 claims description 18
- -1 polydimethylsiloxane Polymers 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 11
- 239000000839 emulsion Substances 0.000 claims description 10
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 9
- SUHOOTKUPISOBE-UHFFFAOYSA-N O-phosphoethanolamine Chemical compound NCCOP(O)(O)=O SUHOOTKUPISOBE-UHFFFAOYSA-N 0.000 claims description 9
- 229920000463 Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) Polymers 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 9
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 9
- 239000003995 emulsifying agent Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000003973 paint Substances 0.000 claims description 9
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 9
- 238000006116 polymerization reaction Methods 0.000 claims description 9
- 229940065859 sodium cocoyl glycinate Drugs 0.000 claims description 9
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 9
- IKGKWKGYFJBGQJ-UHFFFAOYSA-M sodium;2-(dodecanoylamino)acetate Chemical compound [Na+].CCCCCCCCCCCC(=O)NCC([O-])=O IKGKWKGYFJBGQJ-UHFFFAOYSA-M 0.000 claims description 9
- 229920000428 triblock copolymer Polymers 0.000 claims description 9
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 8
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 8
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 8
- 125000005395 methacrylic acid group Chemical group 0.000 claims description 8
- 238000009775 high-speed stirring Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- JZQLRTAGAUZWRH-UHFFFAOYSA-N 2-aminoethanol;hydrate Chemical compound [OH-].[NH3+]CCO JZQLRTAGAUZWRH-UHFFFAOYSA-N 0.000 claims 1
- 239000000976 ink Substances 0.000 description 52
- 239000003921 oil Substances 0.000 description 19
- 235000019198 oils Nutrition 0.000 description 18
- 238000012360 testing method Methods 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 230000002528 anti-freeze Effects 0.000 description 4
- 239000012855 volatile organic compound Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- FHQVCSQHYQMBOL-UHFFFAOYSA-N azane;2-methylprop-2-enoic acid;hydrochloride Chemical compound N.Cl.CC(=C)C(O)=O FHQVCSQHYQMBOL-UHFFFAOYSA-N 0.000 description 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 1
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- 238000004140 cleaning Methods 0.000 description 1
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- 239000005022 packaging material Substances 0.000 description 1
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- 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
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
-
- 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
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- 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 application discloses anti-oil and anti-freezing surface printing ink and a processing method and processing equipment thereof, and the anti-oil and anti-freezing surface printing ink comprises the following components in parts by weight: 25-40 parts of water-based acrylic resin, 5-10 parts of water-based coupling resin, 2-4 parts of water-based dispersant, 30-50 parts of water-based color paste, 0.5-1.0 part of flatting agent and 10-20 parts of water, and has the advantage of improving frost resistance.
Description
Technical Field
The invention relates to grease-resistant and anti-freezing surface printing ink and a processing method and processing equipment thereof.
Background
The printing ink is an important material for printing packaging material, and is used for printing patterns and characters on a printing stock, and comprises a main component and an auxiliary component which are uniformly mixed and repeatedly rolled to form a viscous colloidal fluid. In the last 70 th century, along with the development and commercialization of aqueous polymer emulsions, water-based inks, referred to as ink for short, which are industrially required are produced successively in countries such as europe and the united states, and from the viewpoint of environmental protection, the production and application of the novel ink which is pollution-free and non-toxic is a great revolution in the ink manufacturing industry. The water-based ink is an environment-friendly ink taking water as a solvent, and does not contain volatile organic solvent, so that the emission of Volatile Organic Compounds (VOC) is greatly reduced, the atmospheric pollution is reduced, the printing operation environment is improved, and the health of workers is facilitated. The environment-friendly ink can eliminate the harm of certain toxic and harmful substances in solvent type ink to human bodies and the pollution to packaged goods, improves the overall environmental quality, can reduce the fire danger and hidden danger caused by static electricity and flammable solvents, can reduce the residual toxicity on the printing surface, is convenient for cleaning printing equipment, is widely applied to packaging and printing industries such as food packaging, cigarette and wine packaging, medical packaging, toy packaging for children and the like, and is also applied to the clothing printing industry in recent years.
However, since the solvent of the aqueous ink is mainly water, the use of the aqueous ink is affected by too low a temperature.
Disclosure of Invention
The first purpose of the invention is to provide an oil-resistant and frost-resistant surface printing ink which has the advantage of improving frost resistance.
The technical purpose of the invention is realized by the following technical scheme:
the grease-resistant anti-freezing surface printing ink comprises the following components in parts by weight: 25-40 parts of water-based acrylic resin, 5-10 parts of water-based coupling resin, 2-4 parts of water-based dispersant, 30-50 parts of water-based color paste, 0.5-1.0 part of flatting agent and 10-20 parts of water.
By adopting the technical scheme, the strength of the system is improved and the surface tension and the surface energy of the water system are reduced by combining the water-based acrylic resin and the water-based coupling resin, so that the expansion force generated when the system is frozen is relieved, and the freezing resistance is improved.
Preferably, the water-based acrylic resin is an acrylamide-acrylic acid-methacrylic ammonium chloride copolymer, the weight ratio of acrylamide to acrylic acid to methacrylic ammonium chloride in the acrylamide-acrylic acid-methacrylic ammonium chloride copolymer is 1.4-1.6: 1: 3.4-3.6, the water-based dispersing agent comprises a PEO-PPO-PEO triblock copolymer and sodium dodecyl benzene sulfonate in a molar ratio of 0.45-0.55: 1, the water-based color paste is selected from dyes with an azo structure or pigments with an azo structure, and the leveling agent comprises polydimethylsiloxane and acrylates in a mass ratio of 0.30-0.35: 1; the aqueous coupling resin is prepared by the following method: mixing 30-40 g of water and 1-2 g of emulsifier, introducing nitrogen, stirring, heating to 58-62 ℃, adding 24-26 g of butyl acrylate and 29-31 g of methyl methacrylate, stirring, mixing, adding 0.1-0.2 g of initiator to initiate polymerization to form a seed emulsion, dropwise adding 24-26 g of butyl acrylate, 29-31 g of methyl methacrylate and 5-6 g of silane coupling agent after reaction is stable, keeping the temperature for 1-2 hr after dropwise adding is finished, cooling to 38-42 ℃, adjusting the pH to 8-9, and discharging.
Preferably, the paint comprises the following components in parts by weight: 32 parts of water-based acrylic resin, 8 parts of water-based coupling resin, 3 parts of water-based dispersing agent, 40 parts of water-based color paste, 0.8 part of flatting agent and 16 parts of water; the water-based acrylic resin is acrylamide-acrylic acid-methacrylic ammonium chloride copolymer, the weight ratio of acrylamide to acrylic acid to methacrylic ammonium chloride in the acrylamide-acrylic acid-methacrylic ammonium chloride copolymer is 1.5:1:3.5, the water-based dispersing agent comprises PEO-PPO-PEO triblock copolymer and sodium dodecyl benzene sulfonate with the molar ratio of 0.50:1, the water-based color paste is selected from C.I. acid black 191, and the flatting agent comprises polydimethylsiloxane and acrylate with the mass ratio of 0.33: 1; the waterborne coupling resin is prepared by the following method: mixing 35g of water and 1.2g of emulsifier, introducing nitrogen, stirring, heating to 60 ℃, adding 25g of butyl acrylate and 30g of methyl methacrylate, stirring, mixing, then adding 0.14g of benzoyl peroxide to initiate polymerization to form a seed emulsion, dropwise adding 25g of butyl acrylate, 30g of methyl methacrylate and 5.2g of vinyltriethoxysilane after reaction is stable, keeping the temperature for 1.5 hours after dropwise adding, cooling to 40 ℃, adjusting the pH to 8.5, and discharging.
Preferably, the grease-resistant and anti-freezing surface printing ink further comprises, by mass, 0.05-0.08 parts of maleic anhydride, 0.18-0.21 parts of sodium cocoyl glycinate and 0.10-0.20 parts of ethanolamine phosphate.
By adopting the technical scheme, the surface of the matrix is improved, so that the ink is easier to permeate, the permeation speed is accelerated, and the adhesion fastness is improved; after the three components are quantitatively added into the ink, the distribution of the components of the ink in PET, PA, BOPP, PE and paper is within the error range (error is +/-5%) of the ink formula, and the obtained product is uniform and stable.
Preferably, the grease-resistant and anti-freezing surface printing ink further comprises 0.06 part of maleic anhydride, 0.20 part of sodium cocoyl glycinate and 0.12 part of ethanolamine phosphate by weight.
The second purpose of the invention is to provide a processing method of the grease-resistant and frost-resistant surface printing ink.
The technical purpose of the invention is realized by the following technical scheme:
the processing method of the grease-resistant anti-freezing surface printing ink comprises the following steps: mixing the water-based acrylic resin, the water-based dispersant and water, stirring until the mixture is uniformly dispersed, adding the water-based color paste and the flatting agent into the mixture, stirring until the mixture is uniformly dispersed, adding the water-based coupling resin into the mixture, and stirring until the mixture is uniformly dispersed.
Preferably, the method comprises the following steps: mixing the water-based acrylic resin, the water-based dispersant, the maleic anhydride, the sodium cocoyl glycinate, the ethanolamine phosphate and the water, stirring until the mixture is uniformly dispersed, adding the water-based color paste and the leveling agent into the mixture, stirring until the mixture is uniformly dispersed, adding the water-based coupling resin into the mixture, and stirring until the mixture is uniformly dispersed.
The third purpose of the invention is to provide processing equipment for grease-resistant and frost-resistant surface printing ink.
The technical purpose of the invention is realized by the following technical scheme:
the processing equipment of the grease-resistant anti-freezing surface printing ink comprises a reaction kettle with a temperature control device and a high-speed stirring device for mixing reaction substances in the reaction kettle.
The technical effects of the invention are mainly embodied in the following aspects: the paint contains no solvent, thereby greatly eliminating the pollution of organic volatile compounds (VOC) to the environment and being green and environment-friendly; has better water resistance and oil stain resistance, high glossiness, high adhesion fastness, better weather resistance and better freezing resistance.
Drawings
FIG. 1 shows a processing apparatus according to example 1.
Reference numerals: 1. a reaction kettle; 2. a high-speed stirring device.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
Example 1: the processing equipment of the anti-oil and anti-freezing table printing ink comprises a reaction kettle 1 with a temperature control device and a high-speed stirring device 2 for mixing reaction substances in the reaction kettle 1. The processing method of the grease-resistant anti-freezing surface printing ink comprises the following steps: mixing the water-based acrylic resin, the water-based dispersant and water, stirring until the mixture is uniformly dispersed, adding the water-based color paste and the flatting agent into the mixture, stirring until the mixture is uniformly dispersed, adding the water-based coupling resin into the mixture, and stirring until the mixture is uniformly dispersed.
The oil-resistant and anti-freezing surface printing ink comprises the following components: the paint comprises, by mass, 32 parts of aqueous acrylic resin, 8 parts of aqueous coupling resin, 3 parts of aqueous dispersant, 40 parts of aqueous color paste, 0.8 part of flatting agent and 16 parts of water. The water-based acrylic resin is acrylamide-acrylic acid-methacrylic ammonium chloride copolymer, and the weight ratio of acrylamide to acrylic acid to methacrylic ammonium chloride in the acrylamide-acrylic acid-methacrylic ammonium chloride copolymer is 1.5:1: 3.5. The aqueous dispersant comprises a PEO-PPO-PEO triblock copolymer and sodium dodecyl benzene sulfonate in a molar ratio of 0.50: 1. The water-based color paste is selected from C.I. acid black 191. The leveling agent comprises polydimethylsiloxane and acrylic ester with the mass ratio of 0.33: 1. The aqueous coupling resin is prepared by the following method: mixing 35g of water and 1.2g of emulsifier, introducing nitrogen, stirring, heating to 60 ℃, adding 25g of butyl acrylate and 30g of methyl methacrylate, stirring, mixing, then adding 0.14g of benzoyl peroxide to initiate polymerization to form a seed emulsion, dropwise adding 25g of butyl acrylate, 30g of methyl methacrylate and 5.2g of vinyltriethoxysilane after reaction is stable, keeping the temperature for 1.5 hours after dropwise adding, cooling to 40 ℃, adjusting the pH to 8.5, and discharging.
Example 2: the oil and grease resistant anti-freezing surface printing ink is different from the ink in example 1 in that the formula of the oil and grease resistant anti-freezing surface printing ink is as follows: the paint comprises, by mass, 25 parts of water-based acrylic resin, 5 parts of water-based coupling resin, 2 parts of water-based dispersant, 30 parts of water-based color paste, 0.5 part of flatting agent and 10 parts of water. The water-based acrylic resin is acrylamide-acrylic acid-methacrylic ammonium chloride copolymer, and the weight ratio of acrylamide to acrylic acid to methacrylic ammonium chloride in the acrylamide-acrylic acid-methacrylic ammonium chloride copolymer is 1.4:1: 3.4. The aqueous dispersant comprises a PEO-PPO-PEO triblock copolymer and sodium dodecyl benzene sulfonate in a molar ratio of 0.45: 1. The water-based color paste is selected from C.I. acid black 191. The leveling agent comprises polydimethylsiloxane and acrylic ester in a mass ratio of 0.30: 1. The aqueous coupling resin is prepared by the following method: mixing 30g of water and 1g of emulsifier, introducing nitrogen, stirring, heating to 58 ℃, adding 24g of butyl acrylate and 29g of methyl methacrylate, stirring, mixing, adding 0.1g of benzoyl peroxide to initiate polymerization to form a seed emulsion, dropwise adding 24g of butyl acrylate, 29g of methyl methacrylate and 5g of vinyltriethoxysilane after reaction is stable, keeping the temperature for 2 hours after dropwise adding is finished, cooling to 38 ℃, adjusting the pH to 8, and discharging.
Example 3: the oil and grease resistant antifreeze surface printing ink is different from the ink in example 1 in that the formula of the oil and grease resistant antifreeze surface printing ink is as follows: the paint comprises, by mass, 40 parts of aqueous acrylic resin, 10 parts of aqueous coupling resin, 4 parts of aqueous dispersant, 50 parts of aqueous color paste, 1.0 part of leveling agent and 20 parts of water. The water-based acrylic resin is acrylamide-acrylic acid-methacrylic ammonium chloride copolymer, and the weight ratio of acrylamide to acrylic acid to methacrylic ammonium chloride in the acrylamide-acrylic acid-methacrylic ammonium chloride copolymer is 1.6:1: 3.6. The aqueous dispersant comprises a PEO-PPO-PEO triblock copolymer and sodium dodecyl benzene sulfonate in a molar ratio of 0.55: 1. The water-based color paste is selected from C.I. acid black 191. The leveling agent comprises polydimethylsiloxane and acrylic ester in a mass ratio of 0.35: 1. The waterborne coupling resin is prepared by the following method: mixing 40g of water and 2g of emulsifier, introducing nitrogen, stirring, heating to 62 ℃, adding 26g of butyl acrylate and 31g of methyl methacrylate, stirring, mixing, adding 0.2g of benzoyl peroxide to initiate polymerization to form a seed emulsion, dropwise adding 26g of butyl acrylate, 31g of methyl methacrylate and 6g of vinyltriethoxysilane after reaction is stable, keeping the temperature for 1hr after dropwise adding is finished, cooling to 42 ℃, adjusting the pH to 9, and discharging.
Example 4: a processing device of the oil-grease-resistant anti-freezing surface printing ink comprises a reaction kettle 1 with a temperature control device and a high-speed stirring device 2 for mixing reaction substances in the reaction kettle 1. The processing method of the grease-resistant anti-freezing surface printing ink comprises the following steps: mixing the water-based acrylic resin, the water-based dispersant, the maleic anhydride, the sodium cocoyl glycinate, the ethanolamine phosphate and the water, stirring until the mixture is uniformly dispersed, adding the water-based color paste and the leveling agent into the mixture, stirring until the mixture is uniformly dispersed, adding the water-based coupling resin into the mixture, and stirring until the mixture is uniformly dispersed.
The oil-resistant and anti-freezing surface printing ink comprises the following components: the paint comprises, by mass, 32 parts of aqueous acrylic resin, 8 parts of aqueous coupling resin, 3 parts of aqueous dispersant, 40 parts of aqueous color paste, 0.8 part of leveling agent, 16 parts of water, 0.06 part of maleic anhydride, 0.20 part of sodium cocoyl glycinate and 0.12 part of ethanolamine phosphate. The water-based acrylic resin is acrylamide-acrylic acid-methacrylic acid ammonium chloride copolymer, and the weight ratio of acrylamide, acrylic acid and methacrylic acid ammonium chloride in the acrylamide-acrylic acid-methacrylic acid ammonium chloride copolymer is 1.5:1: 3.5. The aqueous dispersant comprises a PEO-PPO-PEO triblock copolymer and sodium dodecyl benzene sulfonate in a molar ratio of 0.50: 1. The water-based color paste is selected from C.I. acid black 191. The leveling agent comprises polydimethylsiloxane and acrylic ester with the mass ratio of 0.33: 1. The waterborne coupling resin is prepared by the following method: mixing 35g of water and 1.2g of emulsifier, introducing nitrogen, stirring, heating to 60 ℃, adding 25g of butyl acrylate and 30g of methyl methacrylate, stirring, mixing, then adding 0.14g of benzoyl peroxide to initiate polymerization to form a seed emulsion, dropwise adding 25g of butyl acrylate, 30g of methyl methacrylate and 5.2g of vinyltriethoxysilane after reaction is stable, keeping the temperature for 1.5 hours after dropwise adding, cooling to 40 ℃, adjusting the pH to 8.5, and discharging.
Example 5: the oil and grease resistant antifreeze surface printing ink is different from the ink in example 4 in that the formula of the oil and grease resistant antifreeze surface printing ink is as follows: the paint comprises, by mass, 32 parts of aqueous acrylic resin, 8 parts of aqueous coupling resin, 3 parts of aqueous dispersant, 40 parts of aqueous color paste, 0.8 part of leveling agent, 16 parts of water, 0.05 part of maleic anhydride, 0.18 part of sodium cocoyl glycinate and 0.10 part of ethanolamine phosphate. The water-based acrylic resin is acrylamide-acrylic acid-methacrylic ammonium chloride copolymer, and the weight ratio of acrylamide to acrylic acid to methacrylic ammonium chloride in the acrylamide-acrylic acid-methacrylic ammonium chloride copolymer is 1.5:1: 3.5. The aqueous dispersant comprises a PEO-PPO-PEO triblock copolymer and sodium dodecyl benzene sulfonate in a molar ratio of 0.50: 1. The water-based color paste is selected from C.I. acid black 191. The leveling agent comprises polydimethylsiloxane and acrylic ester in a mass ratio of 0.33: 1. The waterborne coupling resin is prepared by the following method: mixing 35g of water and 1.2g of emulsifier, introducing nitrogen, stirring, heating to 60 ℃, adding 25g of butyl acrylate and 30g of methyl methacrylate, stirring, mixing, then adding 0.14g of benzoyl peroxide to initiate polymerization to form a seed emulsion, dropwise adding 25g of butyl acrylate, 30g of methyl methacrylate and 5.2g of vinyltriethoxysilane after reaction is stable, keeping the temperature for 1.5 hours after dropwise adding, cooling to 40 ℃, adjusting the pH to 8.5, and discharging.
Example 6: the oil and grease resistant anti-freezing surface printing ink is different from the ink in example 4 in that the formula of the oil and grease resistant anti-freezing surface printing ink is as follows: the paint comprises, by mass, 32 parts of aqueous acrylic resin, 8 parts of aqueous coupling resin, 3 parts of aqueous dispersant, 40 parts of aqueous color paste, 0.8 part of leveling agent, 16 parts of water, 0.08 part of maleic anhydride, 0.21 part of sodium cocoyl glycinate and 0.20 part of ethanolamine phosphate. The water-based acrylic resin is acrylamide-acrylic acid-methacrylic ammonium chloride copolymer, and the weight ratio of acrylamide to acrylic acid to methacrylic ammonium chloride in the acrylamide-acrylic acid-methacrylic ammonium chloride copolymer is 1.5:1: 3.5. The aqueous dispersant comprises a PEO-PPO-PEO triblock copolymer and sodium dodecyl benzene sulfonate in a molar ratio of 0.50: 1. The water-based color paste is selected from C.I. acid black 191. The leveling agent comprises polydimethylsiloxane and acrylic ester in a mass ratio of 0.33: 1. The waterborne coupling resin is prepared by the following method: mixing 35g of water and 1.2g of emulsifier, introducing nitrogen, stirring, heating to 60 ℃, adding 25g of butyl acrylate and 30g of methyl methacrylate, stirring, mixing, then adding 0.14g of benzoyl peroxide to initiate polymerization to form a seed emulsion, dropwise adding 25g of butyl acrylate, 30g of methyl methacrylate and 5.2g of vinyltriethoxysilane after reaction is stable, keeping the temperature for 1.5 hours after dropwise adding, cooling to 40 ℃, adjusting the pH to 8.5, and discharging.
Performance test
The inks of examples 1-6 were tested for performance and the results are shown in tables 2 and 3.
And (3) testing water resistance and oil stain resistance: and (3) adopting a soaking method, namely scraping dried printing ink into water and soybean oil respectively, taking out the scraped printing ink after 5min, and grading according to the change condition of the scraped printing ink (see table 1, and representing the water resistance of the printing ink according to the change condition, wherein the higher the water resistance and oil stain resistance of the printing ink are, the better the performance is.
Ink gloss testing: the test is carried out according to GB/T13217.2-2009 liquid ink color and gloss test method.
And (3) testing adhesion fastness: the test was performed with reference to kgB/T13217.7-2009. Before testing, the samples were placed at 0 ℃ and 25 ℃ for 3d and 30d, respectively, and compared to the pre-placement data.
TABLE 1 ink Water and oil stain resistance rating
TABLE 2
Table 2 shows that the water and oil repellency grades of examples 1-6 are 5 grades, with better water and oil repellency; the gloss of examples 1-6 was 82-95%, with examples 4-6 being the higher gloss and example 4 being the best.
TABLE 3
Table 3 shows that examples 1-6 have higher adhesion before standing, all higher than 90%, with examples 4-6 being more preferred; the adhesion of examples 1-6 decreased after a period of time at 25 and 0 c, with essentially negligible decrease in example 4, indicating optimum weatherability and frost resistance. While the sample was left at 4 ℃ for 30 days, no coagulated state was found in any of examples 1 to 6.
It is understood that the above are only exemplary embodiments of the present invention, and other embodiments of the present invention may be made by using equivalent or equivalent alternatives, which fall within the scope of the present invention.
Claims (1)
1. The oil-resistant and anti-freezing table printing ink is characterized in that processing equipment of the oil-resistant and anti-freezing table printing ink comprises a reaction kettle (1) with a temperature control device and a high-speed stirring device (2) for mixing reaction substances in the reaction kettle (1);
the processing method of the grease-resistant and anti-freezing surface printing ink comprises the following steps: mixing water-based acrylic resin, a water-based dispersant, maleic anhydride, sodium cocoyl glycinate, ethanolamine phosphate and water, stirring until the mixture is uniformly dispersed, adding a water-based color paste and a leveling agent into the mixture, stirring until the mixture is uniformly dispersed, adding water-based coupling resin into the mixture, and stirring until the mixture is uniformly dispersed;
the formula of the grease-resistant anti-freezing table printing ink comprises the following components: the paint comprises, by mass, 32 parts of aqueous acrylic resin, 8 parts of aqueous coupling resin, 3 parts of aqueous dispersant, 40 parts of aqueous color paste, 0.8 part of leveling agent, 16 parts of water, 0.06 part of maleic anhydride, 0.20 part of sodium cocoyl glycinate and 0.12 part of ethanolamine phosphate;
the water-based acrylic resin is acrylamide-acrylic acid-methacrylic ammonium chloride copolymer, and the weight ratio of acrylamide to acrylic acid to methacrylic ammonium chloride in the acrylamide-acrylic acid-methacrylic ammonium chloride copolymer is 1.5:1: 3.5; the aqueous dispersant comprises a PEO-PPO-PEO triblock copolymer and sodium dodecyl benzene sulfonate with a molar ratio of 0.50: 1; the aqueous color paste is selected from C.I. acid black 191; the leveling agent comprises polydimethylsiloxane and acrylate with the mass ratio of 0.33: 1;
the aqueous coupling resin is prepared by the following method: mixing 35g of water and 1.2g of emulsifier, introducing nitrogen, stirring, heating to 60 ℃, adding 25g of butyl acrylate and 30g of methyl methacrylate, stirring, mixing, then adding 0.14g of benzoyl peroxide to initiate polymerization to form a seed emulsion, dropwise adding 25g of butyl acrylate, 30g of methyl methacrylate and 5.2g of vinyltriethoxysilane after reaction is stable, keeping the temperature for 1.5 hours after dropwise adding, cooling to 40 ℃, adjusting the pH to 8.5, and discharging.
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