CN112898815A - Silica gel printing ink formula - Google Patents

Silica gel printing ink formula Download PDF

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Publication number
CN112898815A
CN112898815A CN202110267480.8A CN202110267480A CN112898815A CN 112898815 A CN112898815 A CN 112898815A CN 202110267480 A CN202110267480 A CN 202110267480A CN 112898815 A CN112898815 A CN 112898815A
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CN
China
Prior art keywords
printing ink
silica gel
initiator
photoinitiator
organic tin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110267480.8A
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Chinese (zh)
Inventor
白毅松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Memtech Electronic Products Co Ltd
Original Assignee
Dongguan Memtech Electronic Products Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Memtech Electronic Products Co Ltd filed Critical Dongguan Memtech Electronic Products Co Ltd
Priority to CN202110267480.8A priority Critical patent/CN112898815A/en
Publication of CN112898815A publication Critical patent/CN112898815A/en
Pending legal-status Critical Current

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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
    • C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
    • 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
    • C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
    • 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
    • C09D11/103—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde resins
    • 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

Abstract

The invention discloses a silica gel printing ink formula, which comprises the following components in percentage by weight: 60-70% of polyurethane acrylate, 20-30% of modified acrylate monomer, 10-20% of tripropyl dimethyl octadecyl ammonium chloride, 2-5% of initiator, 1-3% of antibacterial agent, 0.1-3% of organic tin catalyst, 20-24% of polyester resin, 10-15% of amino resin and 2-5% of auxiliary agent; therefore, the uniformity, the printing effect and the wear resistance of the printing ink can be improved, the curing time is short, and the printing efficiency is improved.

Description

Silica gel printing ink formula
Technical Field
The invention relates to the technical field of printing ink, in particular to a silica gel printing ink formula.
Background
The ink is a uniform mixture composed of color bodies (such as pigments, dyes and the like), binders, filling materials, additives and the like; printing can be carried out, and drying is carried out on the printed body; is a colored pasty adhesive with certain fluidity. Thus, color (hue), body (rheology such as thickness, fluidity, etc.) and drying properties are the three most important properties of the ink. They are of various types, have different physical properties, and are thick and sticky; while some are quite rare. Some vegetable oil is used as a vehicle; some uses resin and solvent or water as the binder. These are determined according to the object to be printed, i.e., the substrate, the printing method, the type of printing plate, the drying method, and the like. The existing printing ink has the problems of poor uniformity, poor printing effect, poor wear resistance and the like after printing is finished, and the printing efficiency is low.
Therefore, a new technology needs to be developed to solve the above problems.
Disclosure of Invention
In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide a silica gel printing ink formulation which can improve the uniformity, printing effect and wear resistance of the ink, and has a short curing time and improved printing efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a silica gel printing ink formula comprises the following components in percentage by weight: 60-70% of polyurethane acrylate, 20-30% of modified acrylate monomer, 10-20% of tripropyl dimethyl octadecyl ammonium chloride, 2-5% of initiator, 1-3% of antibacterial agent, 0.1-3% of organic tin catalyst, 20-24% of polyester resin, 10-15% of amino resin and 2-5% of auxiliary agent.
As a preferable scheme, the organic tin catalyst is one or more of dibutyltin diacetate, dibutyltin dilaurate, stannous octoate and dibutyltin.
As a preferred embodiment, the initiator is a photoinitiator.
As a preferable embodiment, the photoinitiator is one or both of a benzophenone derivative and 2, 4, 6-trimethylbenzoyl-diphenylphosphine oxide.
Preferably, the assistant is prepared by mixing a silane coupling agent KH-570, trimethylolpropane triacrylate, 2-n-octyl-4-isothiazoline-3-one, 2-amino-2-methyl-1-propanol, polyoxyethylene sorbitan monooleate, ricinoleic acid, an antioxidant 1035, a crosslinking agent TAC and ethanol.
The ink formula is mainly prepared by adopting urethane acrylate, modified acrylate monomer, tripropyl dimethyl octadecyl ammonium chloride, initiator, antibacterial agent, organic tin catalyst, polyester resin, amino resin, auxiliary agent and the like, so that the uniformity and the printing effect of the ink can be improved, particularly, the wear resistance and the printing effect of the ink are remarkably improved by introducing the initiator, the polyester resin and the amino resin, the curing time is short, and the printing efficiency is improved.
Detailed Description
The invention discloses a silica gel printing ink formula, which comprises the following components in percentage by weight: 60-70% of polyurethane acrylate, 20-30% of modified acrylate monomer, 10-20% of tripropyl dimethyl octadecyl ammonium chloride, 2-5% of initiator, 1-3% of antibacterial agent, 0.1-3% of organic tin catalyst, 20-24% of polyester resin, 10-15% of amino resin and 2-5% of auxiliary agent.
Preferably, the organic tin catalyst is one or more of dibutyltin diacetate, dibutyltin dilaurate, stannous octoate and dibutyltin.
Preferably, the initiator is a photoinitiator; the photoinitiator is one or two of benzophenone derivatives and 2, 4, 6-trimethylbenzoyl-diphenylphosphine oxide.
The auxiliary agent is prepared by mixing a silane coupling agent KH-570, trimethylolpropane triacrylate, 2-n-octyl-4-isothiazoline-3-one, 2-amino-2-methyl-1-propanol, polyoxyethylene sorbitan monooleate, ricinoleic acid, an antioxidant 1035, a crosslinking agent TAC and ethanol. The preparation method of the auxiliary agent comprises the following steps: firstly, putting the silane coupling agent KH-570, the ricinoleic acid and the ethanol into a stirring device for mixing, heating to 65 ℃, stirring for 26 minutes, then adding other residual components into the stirring device, heating to 83 ℃, and stirring for 34 minutes to obtain the auxiliary agent.
The invention is illustrated in more detail below in the following examples:
example 1
A silica gel printing ink formula comprises the following components in percentage by weight: 60% of polyurethane acrylate, 20% of modified acrylate monomer, 10% of tripropyl dimethyl octadecyl ammonium chloride, 2% of initiator, 1% of antibacterial agent, 0.1% of organic tin catalyst, 20% of polyester resin, 10% of amino resin and 2% of auxiliary agent.
Preferably, the organotin catalyst is dibutyltin diacetate.
Preferably, the initiator is a photoinitiator; the photoinitiator is a benzophenone derivative.
Example 2
A silica gel printing ink formula comprises the following components in percentage by weight: 70% of polyurethane acrylate, 30% of modified acrylate monomer, 20% of tripropyl dimethyl octadecyl ammonium chloride, 5% of initiator, 3% of antibacterial agent, 3% of organic tin catalyst, 24% of polyester resin, 15% of amino resin and 5% of auxiliary agent.
Preferably, the organotin catalyst is dibutyltin diacetate.
Preferably, the initiator is a photoinitiator; the photoinitiator is a benzophenone derivative.
Example 3
A silica gel printing ink formula comprises the following components in percentage by weight: 65% of polyurethane acrylate, 25% of modified acrylate monomer, 15% of tripropyl dimethyl octadecyl ammonium chloride, 3% of initiator, 2% of antibacterial agent, 1.5% of organic tin catalyst, 22% of polyester resin, 12% of amino resin and 3% of auxiliary agent.
Preferably, the organotin catalyst is dibutyltin diacetate.
Preferably, the initiator is a photoinitiator; the photoinitiator is a benzophenone derivative.
Example 4
A silica gel printing ink formula comprises the following components in percentage by weight: 62% of polyurethane acrylate, 23% of modified acrylate monomer, 12% of tripropyl dimethyl octadecyl ammonium chloride, 4% of initiator, 1% of antibacterial agent, 1% of organic tin catalyst, 21% of polyester resin, 11% of amino resin and 4% of auxiliary agent.
Preferably, the organotin catalyst is dibutyltin dilaurate.
Preferably, the initiator is a photoinitiator; the photoinitiator is a benzophenone derivative.
Example 5
A silica gel printing ink formula comprises the following components in percentage by weight: 64% of polyurethane acrylate, 26% of modified acrylate monomer, 14% of tripropyl dimethyl octadecyl ammonium chloride, 3% of initiator, 2% of antibacterial agent, 2% of organic tin catalyst, 23% of polyester resin, 13% of amino resin and 3% of auxiliary agent.
Preferably, the organotin catalyst is dibutyltin diacetate.
Preferably, the initiator is a photoinitiator; the photoinitiator is a benzophenone derivative.
Example 6
A silica gel printing ink formula comprises the following components in percentage by weight: 66% of polyurethane acrylate, 24% of modified acrylate monomer, 16% of tripropyl dimethyl octadecyl ammonium chloride, 2% of initiator, 3% of antibacterial agent, 0.5% of organic tin catalyst, 21% of polyester resin, 14% of amino resin and 2% of auxiliary agent.
Preferably, the organotin catalyst is dibutyltin diacetate.
Preferably, the initiator is a photoinitiator; the photoinitiator is 2, 4, 6-trimethylbenzoyl-diphenylphosphine oxide.
Example 7
A silica gel printing ink formula comprises the following components in percentage by weight: 68% of polyurethane acrylate, 28% of modified acrylate monomer, 18% of tripropyl dimethyl octadecyl ammonium chloride, 5% of initiator, 3% of antibacterial agent, 2.5% of organic tin catalyst, 24% of polyester resin, 15% of amino resin and 5% of auxiliary agent.
Preferably, the organotin catalyst is dibutyltin diacetate.
Preferably, the initiator is a photoinitiator; the photoinitiator is 2, 4, 6-trimethylbenzoyl-diphenylphosphine oxide.
Comparative example 1
A silica gel printing ink formula comprises the following components in percentage by weight: 65% of polyurethane acrylate, 25% of modified acrylate monomer, 15% of tripropyl dimethyl octadecyl ammonium chloride, 2% of antibacterial agent, 1.5% of organic tin catalyst and 3% of auxiliary agent.
Preferably, the organotin catalyst is dibutyltin diacetate.
Inks prepared from the silica gel printing ink formulations obtained in examples 1 to 7 and comparative example 1 were printed on cardboard printing materials, and the ink films on the cardboard printing materials were subjected to performance tests, respectively, the test results being shown in table 1.
Figure 1
Wherein, the adhesive force is as follows: testing was performed according to ASTM D3359.
Wear resistance: japanese Bonstar 0000# Steel wool, bearing a load of 1000g, rubbing head 1cm x 1cm, was observed for the maximum number of round trips without scratching.
As can be seen from the test results of table 1: the uniformity of examples 1-7 is significantly better than comparative example 1 relative to the uniformity of comparative example 1; examples 1-7 are significantly better than comparative example 1 with respect to abrasion resistance of comparative example 1, especially in the abrasion resistance test of example 3, which achieved 3000 scratches without abrasion, approximately 1.7 times as good as example 3 as comparative example 1 compared to 1800 scratches without abrasion of comparative example 1, indicating that the abrasion resistance of example 3 is significantly better than comparative example 1; examples 1-7 are significantly superior to comparative example 1 with respect to the printing effect of comparative example 1. Therefore, the silica gel printing ink formula protected by the invention can improve the uniformity, the wear resistance and the printing effect of the ink.
In conclusion, the design of the invention is mainly characterized in that the ink formula is prepared by adopting urethane acrylate, a modified acrylate monomer, tripropyl dimethyl octadecyl ammonium chloride, an initiator, an antibacterial agent, an organic tin catalyst, polyester resin, amino resin, an auxiliary agent and the like, so that the uniformity and the printing effect of the ink can be improved, particularly, the wear resistance and the printing effect of the ink are obviously improved by introducing the initiator, the polyester resin and the amino resin, the curing time is short, and the printing efficiency is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims (5)

1. A silica gel printing ink formula is characterized in that: comprises the following components in percentage by weight: 60-70% of polyurethane acrylate, 20-30% of modified acrylate monomer, 10-20% of tripropyl dimethyl octadecyl ammonium chloride, 2-5% of initiator, 1-3% of antibacterial agent, 0.1-3% of organic tin catalyst, 20-24% of polyester resin, 10-15% of amino resin and 2-5% of auxiliary agent.
2. The silicone printing ink formulation of claim 1, wherein: the organic tin catalyst is one or more of dibutyltin diacetate, dibutyltin dilaurate, stannous octoate and dibutyltin.
3. The silicone printing ink formulation of claim 1, wherein: the initiator is a photoinitiator.
4. A silica gel printing ink formulation according to claim 3, wherein: the photoinitiator is one or two of benzophenone derivatives and 2, 4, 6-trimethylbenzoyl-diphenylphosphine oxide.
5. The silicone printing ink formulation of claim 1, wherein: the auxiliary agent is prepared by mixing a silane coupling agent KH-570, trimethylolpropane triacrylate, 2-n-octyl-4-isothiazoline-3-one, 2-amino-2-methyl-1-propanol, polyoxyethylene sorbitan monooleate, ricinoleic acid, an antioxidant 1035, a crosslinking agent TAC and ethanol.
CN202110267480.8A 2021-03-11 2021-03-11 Silica gel printing ink formula Pending CN112898815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110267480.8A CN112898815A (en) 2021-03-11 2021-03-11 Silica gel printing ink formula

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110267480.8A CN112898815A (en) 2021-03-11 2021-03-11 Silica gel printing ink formula

Publications (1)

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Country Status (1)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103555053A (en) * 2013-10-30 2014-02-05 合肥市华美光电科技有限公司 UV curable offset printing ink and preparation method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103555053A (en) * 2013-10-30 2014-02-05 合肥市华美光电科技有限公司 UV curable offset printing ink and preparation method thereof

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Application publication date: 20210604