CN113980512A - Water-based powder-spraying silk-screen printing varnish ink and preparation method thereof - Google Patents

Water-based powder-spraying silk-screen printing varnish ink and preparation method thereof Download PDF

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Publication number
CN113980512A
CN113980512A CN202111450175.9A CN202111450175A CN113980512A CN 113980512 A CN113980512 A CN 113980512A CN 202111450175 A CN202111450175 A CN 202111450175A CN 113980512 A CN113980512 A CN 113980512A
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China
Prior art keywords
water
screen printing
printing varnish
based powder
varnish ink
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CN202111450175.9A
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Chinese (zh)
Inventor
包勇
柳小玉
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ZHONGSHAN ZHONGYI INK PAINT CO Ltd
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ZHONGSHAN ZHONGYI INK PAINT CO Ltd
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Priority to CN202111450175.9A priority Critical patent/CN113980512A/en
Publication of CN113980512A publication Critical patent/CN113980512A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/10Printing inks based on artificial resins
    • C09D11/106Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09D11/107Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/03Printing inks characterised by features other than the chemical nature of the binder
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/03Printing inks characterised by features other than the chemical nature of the binder
    • C09D11/033Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent

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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)
  • Paints Or Removers (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

The application provides a water-based powder spraying and silk-screen printing varnish ink and a preparation method thereof, wherein the water-based powder spraying and silk-screen printing varnish ink comprises 8-10% of glitter powder, 73-78% of water-based acrylic resin, 3-5% of deionized water, 4-5% of a water-based film-forming auxiliary agent, 0.2-0.5% of an amine neutralizing agent, 1-2% of an alkali swelling thickening agent, 1-2% of a wetting and leveling agent and 2-3% of a high-gloss wax emulsion, and the prepared water-based powder spraying and silk-screen printing varnish ink has the characteristics of high adhesion, good flash, excellent powder spraying performance and no any component stimulating human body, can effectively prolong the storage life of products when being applied to outer packages of greeting card and stamp industries, high-grade wine and the like, does not have any component stimulating human body, and can ensure the health of consumers.

Description

Water-based powder-spraying silk-screen printing varnish ink and preparation method thereof
Technical Field
The invention relates to the field of high polymer ink coatings, in particular to water-based powder-spraying screen printing varnish ink and a preparation method thereof.
Background
In recent years, along with the continuous and rapid development of society, the technology is continuously improved, and people in all communities pay more attention to economic benefits, so that the environmental protection is increasingly emphasized, and the environmental protection industry standard of outer packages of greeting card and stamp industries, high-grade wine and the like is greatly improved. The production efficiency is slowed down due to the complicated powder spraying procedure of the traditional solvent type ink process, and the problem cannot be well solved by the traditional ink on the market. And the traditional curing printing ink of the same type has the problems of poor powder spraying adhesiveness and poor printing efficiency.
As the application range of the ultraviolet curing industry is continuously expanded in the last 10 years, the advantages of ultraviolet curing are obviously embodied. The ultraviolet curing ink is widely developed and applied in the fields of high-grade wine packaging industry and greeting cards and stamps, and is favored by more and more packaging industries in the near future. However, the ultraviolet ink has a problem that the ultraviolet ink has large irritation to human bodies and general adhesive force, and the ultraviolet ink has no good adhesive force on a plurality of powdered papers. Therefore, there is a need for an aqueous powder-spraying screen printing ink which has high adhesion, good flash, excellent powder spraying performance and no components irritating human bodies.
Disclosure of Invention
The invention provides the water-based powder-spraying silk-screen printing gloss oil ink which is high in adhesive force, good in flash degree, excellent in powder-spraying performance and free of any component stimulating human bodies, and aims to solve the technical problems that the powder-spraying adhesive property is poor, the adhesive force is general and the human body stimulation property is large when the traditional ink and ultraviolet light curing ink are applied to outer packages of greeting card and stamp industries, high-grade wine and the like.
The invention also aims to provide a preparation method of the water-based powder-spraying silk-screen varnish printing ink.
The water-based powder-spraying silk-screen printing varnish ink comprises the following components in percentage by weight:
Figure BDA0003385092060000021
the application provides a water-based powder spraying and silk-screen printing varnish ink which comprises 8-10% of glitter powder, 73-78% of water-based acrylic resin, 3-5% of deionized water, 4-5% of a water-based film-forming aid, 0.2-0.5% of an amine neutralizing agent, 1-2% of an alkali swelling thickener, 1-2% of a wetting and leveling agent and 2-3% of a high-gloss wax emulsion.
Further, the water-based acrylic resin is water-based emulsion acrylic resin, Tesmann NeoCryl A-1127 is adopted, the content of effective substances is 43.5-48.5%, and the pH value is as follows: 7.3-7.9, and the glass transition temperature is-18 ℃. The water-based acrylic emulsion has the characteristics of high adhesion, high gloss, good flexibility, good anti-adhesion effect and the like, has good dispersing performance, has good compatibility with other auxiliaries, and can effectively reduce the phenomena of ink falling off and the like when being applied to the outer packages of greeting card and stamp industries, high-grade wine and the like.
Furthermore, the aqueous film forming auxiliary agent comprises propylene glycol and diethylene glycol, the adopted auxiliary agent manufacturer is Jiangsu Xin Huang chemical company, the auxiliary agent greatly reduces the lowest film forming temperature of the resin, has low smell and good environmental protection performance, has certain volatility, and effectively adjusts the drying rate so as to facilitate construction.
Furthermore, the amine neutralizer adopts Dow AMP-95 (2-amino-2-methyl-1-propanol), is one of a few industrial amines with low molecular weight and high alkalinity, can improve the scrub resistance and water resistance of a paint film, does not cause Volatile Organic Compounds (VOC) of a system, and can avoid using ammonia water when being applied to preparing water-based powder-spraying silk-screen printing varnish ink so as to reduce the smell of the paint and reduce the stimulation to a human body.
Furthermore, the alkali swelling thickener is a non-associative alkali swelling thickener, adopts Rheovis AS 1125 of Bassfu, has the solid content of 23-27%, is a high-efficiency acrylic acid alkali swelling thickener, can be thickened quickly, has certain sagging resistance in the stirring process, can increase the dynamic viscosity of a system, has good thickening effect and small influence on the smoothness, and is not easy to fall off when being applied to powder spraying and silk-screen printing of outer packages of greeting card and stamp industries, high-grade wine and the like.
Further, the wetting and leveling agent comprises a leveling agent and an antifoaming agent; the leveling agent adopts ByK333 from Germany, and the defoaming agent adopts 825 from Digao.
Furthermore, the leveling agent is polyether modified polydimethylsiloxane, the polyether modified polydimethylsiloxane can dramatically reduce the surface tension of a coating system, improve the wettability of a substrate, prevent shrinkage holes and surface smoothness, can improve the adhesion resistance in the system, and can effectively avoid the sagging phenomenon when being applied to outer packages of greeting card and stamp industries, high-grade wine and the like.
Furthermore, the defoaming agent is polyether siloxane copolymer which contains silicon dioxide component, has super strong capability of eliminating fine bubbles, and has small addition amount and strong defoaming and foam inhibiting capability. The defoaming agent belongs to an emulsion type defoaming agent, has self-dispersion performance, is very convenient to use, and can effectively reduce bubbles generated by stirring when acting on a preparation process.
Further, the high gloss wax emulsion is a hard polyethylene wax; the Henkel 810 has the pH value of 8.5-9.5, has the characteristics of good scratch resistance, high glossiness and low oil absorption, and can effectively prevent the friction and scratch in the transportation process from damaging the printing ink and influencing the appearance when being applied to the outer packaging of greeting card and stamp industries, high-grade wine and the like.
A preparation method of water-based powder-spraying silk-screen varnish printing ink comprises the following steps:
(1) uniformly mixing the water-based acrylic emulsion with deionized water to form a solution;
(2) adding an amine neutralizer and a water-based film-forming additive into the solution, and starting a high-speed stirrer at the temperature of 25-35 ℃, wherein the stirring speed is 500-800 rpm, and the preferred stirring speed is 600 rpm; stirring for 15-25 min until the mixture is completely dissolved, and preparing a semi-finished product A;
(3) slowly adding wetting agent, alkali swelling thickener, high gloss wax and glitter powder on the basis of the semi-finished product A, starting a high-speed stirrer, stirring at the speed of 600 and 1000 revolutions per minute, preferably 800 revolutions per minute, and fully stirring for 3-7 minutes to obtain a finished product.
The above steps are all carried out at normal temperature and pressure.
Compared with the prior art, the invention has the following advantages:
the application provides a water-based powder spraying and silk-screen printing varnish ink which comprises 8-10% of glitter powder, 73-78% of water-based acrylic resin, 3-5% of deionized water, 4-5% of a water-based film-forming aid, 0.2-0.5% of an amine neutralizing agent, 1-2% of an alkali swelling thickener, 1-2% of a wetting and leveling agent and 2-3% of a high-gloss wax emulsion.
The water-based powder-spraying gloss oil obtained by the preparation method of the water-based powder-spraying silk-screen gloss oil ink has the advantages of good flash degree, strong adhesive force, low VOCs (volatile organic chemicals), no powder falling and the like.
Detailed Description
The following describes a specific embodiment of the present invention with reference to specific examples 1 to 3 and comparative examples:
examples 1 to 3:
a preparation method of water-based powder-spraying silk-screen varnish printing ink comprises the following steps:
(1) weighing the components in parts by weight in the following table 1;
(2) uniformly mixing the water-based acrylic emulsion with deionized water to form a solution;
(3) adding an amine neutralizer and a water-based film-forming additive into the solution, and starting a high-speed stirrer at the temperature of 25-35 ℃ and the stirring speed of 600 revolutions per minute; stirring for 20 minutes until the mixture is completely dissolved, and preparing a semi-finished product A;
(4) slowly adding wetting agent, alkali swelling thickener, high gloss wax and glitter powder on the basis of the semi-finished product A, starting a high-speed stirrer, stirring at the speed of 800 revolutions per minute, and fully stirring for 5 minutes to obtain a finished product.
Table 1: weight ratio of the Water-based powder-sprinkling screen printing varnish ink of examples 1 to 3
Figure BDA0003385092060000061
The aqueous powder-printing varnish inks prepared in examples 1 to 3 and comparative examples (commercial conventional ink comparative example 1 and uv-curable ink comparative example 2) were subjected to performance comparison tests, the test items and test results are shown in table 2:
table 2: and (3) performance test results:
Figure BDA0003385092060000062
Figure BDA0003385092060000071
as can be seen from the test data in Table 2, the water-based powder spraying gloss oil obtained in the patent of the invention has the advantages of good flash, strong adhesive force, low VOCs (volatile organic compounds), no powder falling and the like, and can replace the powder spraying process of the traditional solvent type and ultraviolet light type ink.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. The water-based powder-spraying screen printing varnish ink is characterized by comprising the following components in percentage by weight:
Figure FDA0003385092050000011
2. the water-based powder-spraying screen printing varnish ink as claimed in claim 1, wherein: the water-based acrylic resin is water-based emulsion acrylic resin, and the content of effective substances of the water-based emulsion acrylic resin is 43.5-48.5%.
3. The water-based powder-spraying screen printing varnish ink as claimed in claim 1, wherein: the aqueous coalescent includes propylene glycol and diethylene glycol.
4. The water-based powder-spraying screen printing varnish ink as claimed in claim 1, wherein: the amine neutralizer is 2-amino-2-methyl-1-propanol.
5. The water-based powder-spraying screen printing varnish ink as claimed in claim 1, wherein: the alkali swelling thickener is a non-associative alkali swelling thickener, and the solid content of the alkali swelling thickener is 23-27%.
6. The water-based powder-spraying screen printing varnish ink as claimed in claim 1, wherein: the wetting and leveling agent comprises a leveling agent and an antifoaming agent.
7. The aqueous powder-sprinkling screen printing varnish ink as claimed in claim 6, wherein: the leveling agent is polyether modified polydimethylsiloxane.
8. The aqueous powder-sprinkling screen printing varnish ink as claimed in claim 6, wherein: the defoaming agent is a polyether siloxane copolymer containing a silica component.
9. The water-based powder-spraying screen printing varnish ink as claimed in claim 1, wherein: the high light wax emulsion is hard polyethylene wax, and the pH value is 8.5-9.5.
10. The preparation method of the water-based powder-sprinkling screen printing varnish ink as set forth in any one of claims 1 to 9, which is characterized by comprising the following steps:
(1) uniformly mixing the aqueous emulsion type acrylic resin with deionized water to form a solution;
(2) adding an amine neutralizer and a water-based film-forming additive into the solution, starting a high-speed stirrer to stir for 15-25 minutes at the temperature of 25-35 ℃ until the amine neutralizer and the water-based film-forming additive are completely dissolved, and preparing a semi-finished product A;
(3) and (3) slowly adding a wetting agent flatting agent, an alkali swelling thickener, a high gloss wax emulsion and glitter powder on the basis of the semi-finished product A, and starting a stirrer to fully stir for 3-8 minutes to obtain a finished product.
CN202111450175.9A 2021-11-30 2021-11-30 Water-based powder-spraying silk-screen printing varnish ink and preparation method thereof Pending CN113980512A (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102254481A (en) * 2011-07-13 2011-11-23 山东泰宝防伪技术产品有限公司 Environment-friendly scraping-type covering layer anti-counterfeit identifier and preparation method thereof
CN110551418A (en) * 2019-09-12 2019-12-10 中山市中益油墨涂料有限公司 water-based glitter gloss oil and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102254481A (en) * 2011-07-13 2011-11-23 山东泰宝防伪技术产品有限公司 Environment-friendly scraping-type covering layer anti-counterfeit identifier and preparation method thereof
CN110551418A (en) * 2019-09-12 2019-12-10 中山市中益油墨涂料有限公司 water-based glitter gloss oil and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
中山市中益油墨涂料有限公司: "中益WG-100水性丝印金葱粉光油", 《HTTP://WWW.ZHONGYI-INK.COM/PRODUCTS/YOUMOFENLEI/SHUIXINGSIYINYOUMO/2017/0112/179.HTML》 *
翁开尔公司: "E810蜡乳液性能详述", 《HTTP://WWW.KEIM-ADDITEC.CN/READS_77.HTML》 *

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Application publication date: 20220128