CN104610806A - Nano-silica-modified composite water-based ink and preparation method thereof - Google Patents
Nano-silica-modified composite water-based ink and preparation method thereof Download PDFInfo
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- CN104610806A CN104610806A CN201510019410.5A CN201510019410A CN104610806A CN 104610806 A CN104610806 A CN 104610806A CN 201510019410 A CN201510019410 A CN 201510019410A CN 104610806 A CN104610806 A CN 104610806A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000002131 composite material Substances 0.000 title abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 74
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 35
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 35
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 35
- 239000002105 nanoparticle Substances 0.000 claims abstract description 18
- 239000000049 pigment Substances 0.000 claims abstract description 18
- 239000004645 polyester resin Substances 0.000 claims abstract description 17
- 229920001225 polyester resin Polymers 0.000 claims abstract description 17
- -1 hydroxyalkyl acrylate Chemical compound 0.000 claims abstract description 13
- 239000000178 monomer Substances 0.000 claims abstract description 11
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 7
- 125000005250 alkyl acrylate group Chemical group 0.000 claims abstract description 5
- 239000005543 nano-size silicon particle Substances 0.000 claims description 66
- 150000001875 compounds Chemical class 0.000 claims description 25
- 235000012239 silicon dioxide Nutrition 0.000 claims description 24
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 16
- 229910000077 silane Inorganic materials 0.000 claims description 16
- 239000013530 defoamer Substances 0.000 claims description 15
- 239000006185 dispersion Substances 0.000 claims description 15
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 14
- 239000003153 chemical reaction reagent Substances 0.000 claims description 14
- 239000007858 starting material Substances 0.000 claims description 12
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 7
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005119 centrifugation Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 4
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 3
- ZMARGGQEAJXRFP-UHFFFAOYSA-N 1-hydroxypropan-2-yl 2-methylprop-2-enoate Chemical compound OCC(C)OC(=O)C(C)=C ZMARGGQEAJXRFP-UHFFFAOYSA-N 0.000 claims description 2
- JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- VLCAYQIMSMPEBW-UHFFFAOYSA-N methyl 3-hydroxy-2-methylidenebutanoate Chemical group COC(=O)C(=C)C(C)O VLCAYQIMSMPEBW-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 4
- 239000006087 Silane Coupling Agent Substances 0.000 abstract description 3
- 239000002518 antifoaming agent Substances 0.000 abstract 2
- 239000006172 buffering agent Substances 0.000 abstract 2
- 239000002270 dispersing agent Substances 0.000 abstract 2
- 239000002202 Polyethylene glycol Substances 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 229920001223 polyethylene glycol Polymers 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 abstract 1
- 239000002904 solvent Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical class CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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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
- C09D11/10—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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic materials
-
- 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
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
- C09D11/104—Polyesters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention relates to the field of water-based ink and discloses nano-silica-modified composite water-based ink. The ink comprises components as follows: nano-silica-modified water-based acrylic resin, water-based polyester resin, water, ethanol, a pigment, an antifoaming agent, a dispersing agent, a leveling agent and a buffering agent. A preparation method of the ink comprises steps as follows: firstly, preparing silane coupling agent modified inorganic nanoparticles from nano-silica, the ethanol, the water and gamma-methacryloxy propyl trimethoxyl silane; then preparing nano-silica-modified water-based acrylic resin from an alkyl acrylate monomer, a hydroxyalkyl acrylate monomer, the silane coupling agent modified inorganic nanoparticles, polyethylene glycol, a water-soluble initiator, an emulsifier and the water; finally, preparing the nano-silica-modified composite water-based ink from the nano-silica-modified water-based acrylic resin, the water-based polyester resin, the water, the ethanol, the pigment, the antifoaming agent, the dispersing agent, the leveling agent and the buffering agent. The water-based ink has excellent wear resistance and chemical resistance.
Description
Technical field
The present invention relates to water color ink field, particularly relate to a kind of nano-silicon dioxide modified Compound waterborne ink and preparation method thereof.
Background technology
Water color ink take water as the ink that solvent is made, and is prepared from through physical and chemical process combination by specific aqueous high molecular resin, pigment, water and solubility promoter etc.Compared oiliness and machine solvent type ink, water color ink can not cause the volatilization of a large amount of organic solvent, and toxicity is low, little on the healthy impact of direct labor, and more and more paying attention to today of environment protection and health of human body, water color ink has huge development prospect.But the development due to water color ink does not have the full-fledged of solvent type ink, Shortcomings in many performances.
Authorization Notice No. CN 102040884 B, the authorized announcement date Chinese invention patent of on 03 20th, 2013 discloses a kind of alcohol aqueous composite ink formula, be made into by water-borne acrylic resin, nitro-cotton, dispersion agent, scratch resistance agent, dumb light powder, flow agent, defoamer, pigment, ethanol, Virahol, methyl ether and deionized water, this ink employs water-borne acrylic resin, using deionized water and alcohols as solvent, break away from the shortcoming that the benzene molten type chlorinated polypropylene of conventional composite ink is large to human injury, decrease the discharge of VOC simultaneously, reduce cost.The weak point of this invention is: although add scratch resistance agent, and the scratch resistance agent just added when preparing cannot from the wear resisting property improving water-borne acrylic resin itself, weak effect, simultaneously the chemical resistance also Shortcomings of ink.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of nano-silicon dioxide modified Compound waterborne ink and preparation method thereof.The water color ink prepared by the inventive method not only environmental protection, and there is excellent wear resisting property and chemical resistance.
Concrete technical scheme of the present invention is: a kind of nano-silicon dioxide modified Compound waterborne ink, and by weight percentage, its each component concentration is as follows:
Nano silicon dioxide modifying water acrylic resin 20-30wt%; Aqueous polyester resin 15-20 wt%; Water 20-30 wt%; Ethanol 5-15 wt%; Pigment 10-30 wt%; Defoamer 0.5-1.5 wt%; Dispersion agent 1-2 wt%; Flow agent 1-2 wt%; Buffer reagent 1-2 wt%.
As preferably, the formula of nano-silicon dioxide modified Compound waterborne ink is:
Nano silicon dioxide modifying water acrylic resin 25wt%; Aqueous polyester resin 17.5 wt%; Water 24 wt%; Ethanol 8wt%; Pigment 20 wt%; Defoamer 1 wt%; Dispersion agent 1.5 wt%; Flow agent 1.5 wt%; Buffer reagent 1.5 wt%.
Present invention also offers a kind of preparation method of above-mentioned nano-silicon dioxide modified Compound waterborne ink, carry out as follows:
(1) at 60 DEG C of water-bath back flow reaction 8-16h after nano silicon, ethanol, water and γ-methacryloxypropyl trimethoxy silane being mixed, then room temperature is down to, product is through centrifugation and washing, obtain silane coupler modified inorganic nano-particle, the weight consumption of described nano silicon, ethanol, water and γ-methacryloxypropyl trimethoxy silane is than being 1:30-50:5-15:1-3.
(2) 30-60 part water and 1-3 part emulsifying agent are put into reactor and be heated to 80 DEG C, again by 20-35 part alkyl acrylate monomer, 10-20 part hydroxyalkyl acrylates monomer, the silane coupler modified inorganic nano-particle of 5-10 part step (1) gained, stir after 3-5 part polyoxyethylene glycol and 0.25-0.5 part water soluble starter put into reactor, be incubated after 0.5-1 hour, 0.25-0.5 part water soluble starter is at the uniform velocity added in 2 hours, and then filtration obtains nano silicon dioxide modifying water acrylic resin after being incubated 4-8 hour, above material number is parts by weight.
(3) the nano silicon dioxide modifying water acrylic resin of step (2) gained is mixed by proportioning with aqueous polyester resin, water, ethanol, pigment, defoamer, dispersion agent, flow agent, buffer reagent, then obtain nano-silicon dioxide modified Compound waterborne ink by grinding distribution.
As preferably, the particle diameter of described nano silicon is at 10-40nm.
As preferably, described alkyl acrylate monomer is methyl methacrylate, β-dimethyl-aminoethylmethacrylate or butyl acrylate; Described hydroxyalkyl acrylates monomer is hydroxyethyl methylacrylate or Rocryl 410.
Be compared with the prior art, the invention has the beneficial effects as follows: the inventive method introduces hydrophilic-structure by polyoxyethylene glycol, improve the wetting ability of acrylic resin, water-borne acrylic resin and aqueous polyester resin being carried out composite is that water color ink prepared by primary solvent with water, greatly reduce the usage quantity of organic solvent, environmental protection, low to human injury.
Simultaneously, silane coupling agent is adopted to carry out modification to nano silicon, can with acrylate monomer copolymerization, nano silicon and hydroxyalkyl are incorporated on water-borne acrylic resin, nano silicon after modified participates in polymerization directly, being evenly distributed in resin, better to the modified effect of water-borne acrylic resin, with the water color ink that water-borne acrylic resin is main binder, chemical resistant properties after printing and wear resisting property obtain great lifting.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
(1) preparation of silane coupler modified inorganic nano-particle
At 60 DEG C of water-bath back flow reaction 8h after the nano silicon, ethanol, water and the γ-methacryloxypropyl trimethoxy silane that are 1:30:5:1 by weight consumption ratio mix, then room temperature is down to, product, through centrifugation and washing, obtains silane coupler modified inorganic nano-particle.The particle diameter of described nano silicon is 10nm.
(2) preparation of nano silicon dioxide modifying water acrylic resin
30 parts of water and 1 part of emulsifying agent are put into reactor and is heated to 80 DEG C, again by the silane coupler modified inorganic nano-particle of 20 parts of methyl methacrylates, 10 parts of hydroxyethyl methylacrylates, 5 parts of step (1) gained, stir after 3 parts of polyoxyethylene glycol and 0.25 part of water soluble starter put into reactor, be incubated after 0.5 hour, in 2 hours, at the uniform velocity add 0.25 part of water soluble starter, and then after being incubated 4 hours, filtration obtains nano silicon dioxide modifying water acrylic resin.
(3) preparation of nano-silicon dioxide modified Compound waterborne ink
The nano-silicon dioxide modified each component concentration of Compound waterborne ink is as follows:
Nano silicon dioxide modifying water acrylic resin 20wt%;
Aqueous polyester resin 20 wt%;
Water 25 wt%;
Ethanol 10wt%;
Pigment 20 wt%;
Defoamer 0.5 wt%;
Dispersion agent 1.5 wt%;
Flow agent 1.5 wt%;
Buffer reagent 1.5 wt%.
The nano silicon dioxide modifying water acrylic resin of step (2) gained is mixed by proportioning with aqueous polyester resin, water, ethanol, pigment, defoamer, dispersion agent, flow agent, buffer reagent, more namely obtains nano-silicon dioxide modified Compound waterborne ink by grinding distribution.
Embodiment 2
(1) preparation of silane coupler modified inorganic nano-particle
At 60 DEG C of water-bath back flow reaction 16h after the nano silicon, ethanol, water and the γ-methacryloxypropyl trimethoxy silane that are 1:50:15:3 by weight consumption ratio mix, then room temperature is down to, product, through centrifugation and washing, obtains silane coupler modified inorganic nano-particle.The particle diameter of described nano silicon is 20nm.
(2) preparation of nano silicon dioxide modifying water acrylic resin
60 parts of water and 3 parts of emulsifying agents are put into reactor and is heated to 80 DEG C, again by the silane coupler modified inorganic nano-particle of 35 parts of butyl acrylates, 20 parts of Rocryl 410s, 10 parts of step (1) gained, stir after 5 parts of polyoxyethylene glycol and 0.5 part of water soluble starter put into reactor, be incubated after 1 hour, in 2 hours, at the uniform velocity add 0.5 part of water soluble starter, and then after being incubated 8 hours, filtration obtains nano silicon dioxide modifying water acrylic resin.
(3) preparation of nano-silicon dioxide modified Compound waterborne ink
The nano-silicon dioxide modified each component concentration of Compound waterborne ink is as follows:
Nano silicon dioxide modifying water acrylic resin 25wt%;
Aqueous polyester resin 17.5wt%;
Water 24 wt%;
Ethanol 8wt%;
Pigment 20 wt%;
Defoamer 1 wt%;
Dispersion agent 1.5 wt%;
Flow agent 1.5 wt%;
Buffer reagent 1.5 wt%.
The nano silicon dioxide modifying water acrylic resin of step (2) gained is mixed by proportioning with aqueous polyester resin, water, ethanol, pigment, defoamer, dispersion agent, flow agent, buffer reagent, more namely obtains nano-silicon dioxide modified Compound waterborne ink by grinding distribution.
Embodiment 3
(1) preparation of silane coupler modified inorganic nano-particle
At 60 DEG C of water-bath back flow reaction 12h after the nano silicon, ethanol, water and the γ-methacryloxypropyl trimethoxy silane that are 1:40:10:2 by weight consumption ratio mix, then room temperature is down to, product, through centrifugation and washing, obtains silane coupler modified inorganic nano-particle.The particle diameter of described nano silicon is 40nm.
(2) preparation of nano silicon dioxide modifying water acrylic resin
45 parts of water and 2 parts of emulsifying agents are put into reactor and is heated to 80 DEG C, again by the silane coupler modified inorganic nano-particle of 27.5 parts of β-dimethyl-aminoethylmethacrylates, 15 parts of Rocryl 410s, 7.5 parts of step (1) gained, stir after 4 parts of polyoxyethylene glycol and 0.4 part of water soluble starter put into reactor, be incubated after 1 hour, in 2 hours, at the uniform velocity add 0.4 part of water soluble starter, and then after being incubated 6 hours, filtration obtains nano silicon dioxide modifying water acrylic resin.
(3) preparation of nano-silicon dioxide modified Compound waterborne ink
The nano-silicon dioxide modified each component concentration of Compound waterborne ink is as follows:
Nano silicon dioxide modifying water acrylic resin 30wt%;
Aqueous polyester resin 15wt%;
Water 22.5wt%;
Ethanol 15wt%;
Pigment 10 wt%;
Defoamer 1.5 wt%;
Dispersion agent 2wt%;
Flow agent 2 wt%;
Buffer reagent 2 wt%.
The nano silicon dioxide modifying water acrylic resin of step (2) gained is mixed by proportioning with aqueous polyester resin, water, ethanol, pigment, defoamer, dispersion agent, flow agent, buffer reagent, more namely obtains nano-silicon dioxide modified Compound waterborne ink by grinding distribution.
Embodiment 4
(1) preparation of silane coupler modified inorganic nano-particle
At 60 DEG C of water-bath back flow reaction 10h after the nano silicon, ethanol, water and the γ-methacryloxypropyl trimethoxy silane that are 1:40:8:2.5 by weight consumption ratio mix, then room temperature is down to, product, through centrifugation and washing, obtains silane coupler modified inorganic nano-particle.The particle diameter of described nano silicon is 25nm.
(2) preparation of nano silicon dioxide modifying water acrylic resin
50 parts of water and 2.5 parts of emulsifying agents are put into reactor and is heated to 80 DEG C, again by the silane coupler modified inorganic nano-particle of 30 parts of methyl methacrylates, 15 parts of hydroxyethyl methylacrylates, 6 parts of step (1) gained, stir after 4 parts of polyoxyethylene glycol and 0.3 part of water soluble starter put into reactor, be incubated after 0.75 hour, in 2 hours, at the uniform velocity add 0.3 part of water soluble starter, and then after being incubated 7 hours, filtration obtains nano silicon dioxide modifying water acrylic resin.
(3) preparation of nano-silicon dioxide modified Compound waterborne ink
The nano-silicon dioxide modified each component concentration of Compound waterborne ink is as follows:
Nano silicon dioxide modifying water acrylic resin 25wt%;
Aqueous polyester resin 18wt%;
Water 20 wt%;
Ethanol 10wt%;
Pigment 22.5 wt%;
Defoamer 1.5wt%;
Dispersion agent 1 wt%;
Flow agent 1 wt%;
Buffer reagent 1wt%.
The nano silicon dioxide modifying water acrylic resin of step (2) gained is mixed by proportioning with aqueous polyester resin, water, ethanol, pigment, defoamer, dispersion agent, flow agent, buffer reagent, more namely obtains nano-silicon dioxide modified Compound waterborne ink by grinding distribution.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent transformation, all still belong to the protection domain of technical solution of the present invention.
Claims (5)
1. a nano-silicon dioxide modified Compound waterborne ink, is characterized in that by weight percentage, and its each component concentration is as follows:
Nano silicon dioxide modifying water acrylic resin 20-30wt%;
Aqueous polyester resin 15-20 wt%;
Water 20-30 wt%;
Ethanol 5-15 wt%;
Pigment 10-30 wt%;
Defoamer 0.5-1.5 wt%;
Dispersion agent 1-2 wt%;
Flow agent 1-2 wt%;
Buffer reagent 1-2 wt%.
2. Compound waterborne ink nano-silicon dioxide modified as claimed in claim 1, is characterized in that by weight percentage, and its each component concentration is as follows:
Nano silicon dioxide modifying water acrylic resin 25wt%;
Aqueous polyester resin 17.5 wt%;
Water 24wt%;
Ethanol 8wt%;
Pigment 20 wt%;
Defoamer 1 wt%;
Dispersion agent 1.5 wt%;
Flow agent 1.5 wt%;
Buffer reagent 1.5 wt%.
3. a preparation method for nano-silicon dioxide modified Compound waterborne ink as claimed in claim 1 or 2, is characterized in that carrying out as follows:
(1) at 60 DEG C of water-bath back flow reaction 8-16h after nano silicon, ethanol, water and γ-methacryloxypropyl trimethoxy silane being mixed, then room temperature is down to, product is through centrifugation and washing, obtain silane coupler modified inorganic nano-particle, the weight consumption of described nano silicon, ethanol, water and γ-methacryloxypropyl trimethoxy silane is than being 1:30-50:5-15:1-3;
(2) 30-60 part water and 1-3 part emulsifying agent are put into reactor and be heated to 80 DEG C, again by 20-35 part alkyl acrylate monomer, 10-20 part hydroxyalkyl acrylates monomer, the silane coupler modified inorganic nano-particle of 5-10 part step (1) gained, stir after 3-5 part polyoxyethylene glycol and 0.25-0.5 part water soluble starter put into reactor, be incubated after 0.5-1 hour, 0.25-0.5 part water soluble starter is at the uniform velocity added in 2 hours, and then filtration obtains nano silicon dioxide modifying water acrylic resin after being incubated 4-8 hour, above material number is parts by weight,
(3) the nano silicon dioxide modifying water acrylic resin of step (2) gained is mixed by proportioning with aqueous polyester resin, water, ethanol, pigment, defoamer, dispersion agent, flow agent, buffer reagent, then obtain nano-silicon dioxide modified Compound waterborne ink by grinding distribution.
4. the preparation method of Compound waterborne ink nano-silicon dioxide modified as claimed in claim 3, is characterized in that, the particle diameter of described nano silicon is at 10-40nm.
5. the preparation method of Compound waterborne ink nano-silicon dioxide modified as claimed in claim 3, is characterized in that, described alkyl acrylate monomer is methyl methacrylate, β-dimethyl-aminoethylmethacrylate or butyl acrylate; Described hydroxyalkyl acrylates monomer is hydroxyethyl methylacrylate or Rocryl 410.
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| CN105255253A (en) * | 2015-11-13 | 2016-01-20 | 苏州市灵通玻璃制品有限公司 | Environment-friendly glass printing ink |
| CN106905761A (en) * | 2015-12-22 | 2017-06-30 | 北京奥托米特电子有限公司 | The preparation method of printer Weak solvent ink |
| CN107556424A (en) * | 2017-08-31 | 2018-01-09 | 广东立得新材料科技有限公司 | A kind of water-based 3D printing ink acrylic resin and preparation method thereof |
| CN107880645A (en) * | 2017-12-29 | 2018-04-06 | 成都新柯力化工科技有限公司 | A kind of environment-friendly composite water-based ink and preparation method thereof |
| CN108342125A (en) * | 2018-02-11 | 2018-07-31 | 安徽省中彩印务有限公司 | A kind of control method and printing ink of printing ink |
| CN112210245A (en) * | 2020-10-12 | 2021-01-12 | 福建格林春天新材料股份有限公司 | Water-based ink for sanitary packaging material and preparation method thereof |
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| CN105255253A (en) * | 2015-11-13 | 2016-01-20 | 苏州市灵通玻璃制品有限公司 | Environment-friendly glass printing ink |
| CN106905761A (en) * | 2015-12-22 | 2017-06-30 | 北京奥托米特电子有限公司 | The preparation method of printer Weak solvent ink |
| CN107556424A (en) * | 2017-08-31 | 2018-01-09 | 广东立得新材料科技有限公司 | A kind of water-based 3D printing ink acrylic resin and preparation method thereof |
| CN107880645A (en) * | 2017-12-29 | 2018-04-06 | 成都新柯力化工科技有限公司 | A kind of environment-friendly composite water-based ink and preparation method thereof |
| CN108342125A (en) * | 2018-02-11 | 2018-07-31 | 安徽省中彩印务有限公司 | A kind of control method and printing ink of printing ink |
| CN112210245A (en) * | 2020-10-12 | 2021-01-12 | 福建格林春天新材料股份有限公司 | Water-based ink for sanitary packaging material and preparation method thereof |
| CN115491158A (en) * | 2022-10-09 | 2022-12-20 | 浙江华宝油墨有限公司 | High-temperature-resistant polyurethane adhesive for printing ink and preparation method thereof |
| CN116200075A (en) * | 2022-12-31 | 2023-06-02 | 天津博德润数码印务科技有限公司 | High-resolution anti-counterfeiting electronic ink and preparation method thereof |
| CN116200075B (en) * | 2022-12-31 | 2023-08-25 | 天津博德润数码印务科技有限公司 | High-resolution anti-counterfeiting electronic ink and preparation method thereof |
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