CN111621195A - Antistatic transparent matte ink and preparation method thereof - Google Patents

Antistatic transparent matte ink and preparation method thereof Download PDF

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Publication number
CN111621195A
CN111621195A CN202010349997.7A CN202010349997A CN111621195A CN 111621195 A CN111621195 A CN 111621195A CN 202010349997 A CN202010349997 A CN 202010349997A CN 111621195 A CN111621195 A CN 111621195A
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China
Prior art keywords
resin
antistatic
ink
transparent
agent
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CN202010349997.7A
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Chinese (zh)
Inventor
徐晓花
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SUZHOU ZHONGYA INK CO Ltd
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SUZHOU ZHONGYA INK CO Ltd
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Priority to CN202010349997.7A priority Critical patent/CN111621195A/en
Publication of CN111621195A publication Critical patent/CN111621195A/en
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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
    • 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
    • C09D11/104—Polyesters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/52—Electrically conductive inks

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Conductive Materials (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

The invention discloses antistatic transparent matte ink and a preparation method thereof, belonging to the field of ink, and comprising the following components in percentage by mass: 15-20% of flexible resin, 10-15% of extinction resin, 15-20% of self-crosslinking resin, 5-10% of ABS resin, 20-30% of solvent, 3-5% of conductive filler and 1-5% of functional auxiliary agent; wherein the solvent comprises ethylene glycol diacetate and ethyl acetate; the self-crosslinking resin comprises styrene-acrylic acid copolymer soft emulsion and styrene-acrylic acid copolymer hard emulsion. According to the invention, the flexible resin, the extinction resin and the ABS resin with enhanced toughness are prepared into the resin liquid through the mixed solvent, and then the resin liquid is mixed with the self-crosslinking resin, so that the dispersity among the functional resins is effectively improved; by selecting and using the reinforcing filler, the conductive filler, the flatting powder and the functional assistant, the prepared ink integrates the antistatic, matte, transparent and scratch-resistant performances, and has excellent comprehensive performance.

Description

Antistatic transparent matte ink and preparation method thereof
Technical Field
The invention relates to the field of printing ink, in particular to antistatic transparent matte printing ink and a preparation method thereof.
Background
In recent years, the ink industry and ink technology have been rapidly developed. Along with the improvement of aesthetic requirements of people, the requirements on the product packaging quality are higher and higher, and accordingly, transparent ink is produced and developed. The transparent ink is widely applied to fine package printing such as electronic consumer product package printing, medicine package printing, cosmetic package printing and the like.
However, the prior transparent ink product has the following disadvantages in the actual use process: 1. static electricity is easy to generate under the condition of use or friction, the use experience of the product is reduced, and even certain danger is generated on the package of electronic consumer goods; 2. the light is easy to reflect; 3. the strength of the ink is low, and the ink is easily worn or scratched during use, and the durability is poor.
Disclosure of Invention
The invention mainly solves the technical problem of providing antistatic transparent matte ink and a preparation method thereof, and can solve the problems of the existing transparent ink.
In order to solve the technical problems, the invention adopts a technical scheme that: the antistatic transparent matte ink comprises the following components in percentage by mass:
15-20% of flexible resin, 10-15% of extinction resin, 15-20% of self-crosslinking resin, 5-10% of ABS resin, 20-30% of solvent, 3-5% of conductive filler and 1-5% of functional auxiliary agent; wherein the solvent comprises ethylene glycol diacetate and ethyl acetate; the self-crosslinking resin comprises styrene-acrylic acid copolymer soft emulsion and styrene-acrylic acid copolymer hard emulsion.
In a preferred embodiment of the present invention, the flexible resin includes at least one of acrylic S5610 and polyamide resin.
In a preferred embodiment of the invention, the matting resin is a modified polyester acrylate.
In a preferred embodiment of the invention, the ink further comprises 1-5% of matting powder.
In a preferred embodiment of the invention, the ink further comprises 1-5% of nano fluorescent powder.
In a preferred embodiment of the present invention, the mass ratio of the ethylene glycol diacetate to the ethyl acetate is 1: 1-3: 1.
in a preferred embodiment of the invention, the ink further comprises 5-10% of a reinforcing filler, and the reinforcing filler comprises at least one of nano calcium carbonate and calcium carbonate whiskers.
In a preferred embodiment of the present invention, the functional additives include a film-forming additive, an antistatic agent, a transparent oil, an antifoaming agent, and a leveling agent.
In a preferred embodiment of the present invention, the coalescent is alcohol ester twelve; the antistatic agent is ethoxylated aliphatic alkylamine; the transparent oil is halogen-free insulating transparent oil; the defoaming agent is an organic silicon defoaming agent; the leveling agent is an organic silicon leveling agent.
In order to solve the technical problem, the invention adopts another technical scheme that: the preparation method of the antistatic transparent matte ink comprises the following steps:
(1) preparing a resin solution: heating the flexible resin, the extinction resin, the ABS resin and the solvent according to the formula ratio at 50-80 ℃ to stir to form resin liquid, and then cooling to room temperature for later use;
(2) preparing a resin mixed solution: adding the reinforcing filler, the conductive filler and the nano fluorescent powder in the formula amount into the self-crosslinking resin in the formula amount, and uniformly stirring and mixing;
(3) preparing ink: and (3) mixing the materials prepared in the step (1) and the step (2) with other materials in the rest formula amount, uniformly stirring, ultrasonically dispersing, and passing through a grinding roller to obtain the antistatic scratch-resistant transparent ink.
The invention has the beneficial effects that: according to the preparation method of the antistatic transparent matte ink, the flexible resin, the extinction resin and the ABS resin with enhanced toughness are prepared into the resin liquid through the mixed solvent, and then the resin liquid and the self-crosslinking resin are mixed, so that the dispersity among the functional resins is effectively improved; by selecting and using the reinforcing filler, the conductive filler, the flatting powder and the functional assistant, the prepared ink integrates the antistatic, matte, transparent and scratch-resistant performances, and has excellent comprehensive performance.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention, and to clearly and unequivocally define the scope of the present invention.
The embodiment of the invention comprises the following steps:
example 1
The invention discloses antistatic transparent matte ink which comprises the following components in parts by mass of 100 kg:
15kg of flexible resin, namely acrylic acid S5610, which has excellent flexibility and water resistance and contributes to improving the folding resistance, the adhesion and the wear resistance of the ink so as to improve the scratch resistance of the ink.
10kg of matting resin, which is modified polyester acrylate, has the characteristics of reducing the gloss of the ink and improving the matte degree, and can improve the gloss oil fluidity of the ink.
20kg of self-crosslinking resin, wherein the self-crosslinking resin comprises styrene-acrylic acid copolymer soft emulsion and styrene-acrylic acid copolymer hard emulsion in a mass ratio of 1: 1; the two emulsions have polyfunctional groups and super self-crosslinking property, and are beneficial to improving the crosslinking density of the ink resin, so that the scratch resistance of the ink is improved.
10kg of ABS resin, the ABS resin has the characteristics of high strength and high toughness, and the film strength and toughness of the ink after film formation can be effectively improved by adding the ABS resin, so that the wear resistance of the ink is improved.
20kg of solvent, wherein the solvent comprises the following components in a mass ratio of 1: ethylene glycol diacetate and ethyl acetate of 1; the two solvents have the characteristics of low toxicity and environmental protection, the resin can be effectively dissolved into the resin liquid, the dissolved resin liquid and the self-crosslinking resin are mixed together, the resin is uniformly dispersed, and the performance of the resin matrix after film forming is uniform and stable.
4kg of conductive filler, wherein the conductive filler is aluminum powder, the particle size is less than 10 mu m, the conductivity of the ink can be improved, and the antistatic property is further improved.
10kg of reinforcing filler, wherein the reinforcing filler comprises the following components in a mass ratio of 1:1, the calcium carbonate whiskers and the calcium carbonate whiskers can play a role in effectively enhancing and improving the wear resistance, and the defect that the nano calcium carbonate is easy to agglomerate can be effectively overcome by mixing and adding the calcium carbonate whiskers and the nano calcium carbonate.
3kg of matting agent, wherein the matting agent is Degussa matting agent Ok 607.
3kg of nano fluorescent powder, and the addition of the commercially available fluorescent powder effectively improves the transparency of the ink.
5kg of functional additives, wherein the functional additives comprise 1kg of film forming additives, 1kg of antistatic agents, 1kg of transparent oil, 1kg of defoaming agents and 1kg of flatting agents, and the film forming additives are twelve alcohol esters; the antistatic agent is ethoxylated aliphatic alkylamine; the transparent oil is halogen-free insulating transparent oil; the defoaming agent is an organic silicon defoaming agent; the leveling agent is an organic silicon leveling agent.
The preparation method of the antistatic transparent matte ink comprises the following steps:
(1) preparing a resin solution: heating the flexible resin, the extinction resin, the ABS resin and the solvent according to the formula ratio at 60 ℃ to stir to form resin liquid, and then cooling to room temperature for later use;
(2) preparing a resin mixed solution: adding the reinforcing filler, the conductive filler and the nano fluorescent powder in the formula amount into the self-crosslinking resin in the formula amount, and uniformly stirring and mixing;
(3) preparing ink: and (3) mixing the materials prepared in the step (1) and the step (2) with other materials in the rest formula amount, uniformly stirring, ultrasonically dispersing, and passing through a grinding roller to obtain the antistatic scratch-resistant transparent ink.
The ink prepared by the method has a matte and transparent appearance;
the scratch resistance is 99% (the test standard is GB/T13217.7-2009);
the gloss was 30 (85 ℃), the test method being according to ASTM: D523-53T;
conductivity of 4.7 × 103S/m, and has good antistatic performance.
Example 2
The invention discloses antistatic transparent matte ink which comprises the following components in parts by mass of 100 kg:
20kg of flexible resin, wherein the flexible resin comprises the following components in a mass ratio of 1:1, the acrylic acid S5610 and the polyamide resin have excellent flexibility and water resistance, and contribute to improving the folding resistance, the adhesion and the wear resistance of the ink, thereby improving the scratch resistance of the ink.
15kg of matting resin, wherein the matting resin is modified polyester acrylate, has the characteristics of reducing the gloss of the ink and improving the matte degree, and can also improve the gloss oil fluidity of the ink.
15kg of self-crosslinking resin, wherein the self-crosslinking resin comprises styrene-acrylic acid copolymer soft emulsion and styrene-acrylic acid copolymer hard emulsion in a mass ratio of 1: 1; the two emulsions have polyfunctional groups and super self-crosslinking property, and are beneficial to improving the crosslinking density of the ink resin, so that the scratch resistance of the ink is improved.
5kg of ABS resin, the ABS resin has the characteristics of high strength and high toughness, and the film strength and toughness of the ink after film formation can be effectively improved by adding the ABS resin, so that the wear resistance of the ink is improved.
25kg of solvent, wherein the solvent comprises 3: ethylene glycol diacetate and ethyl acetate of 1; the two solvents have the characteristics of low toxicity and environmental protection, the resin can be effectively dissolved into the resin liquid, the dissolved resin liquid and the self-crosslinking resin are mixed together, the resin is uniformly dispersed, and the performance of the resin matrix after film forming is uniform and stable.
5kg of conductive filler, wherein the conductive filler is aluminum powder, the particle size is less than 10 mu m, the conductivity of the ink can be improved, and the antistatic property is further improved.
8kg of reinforcing filler, wherein the reinforcing filler comprises the following components in a mass ratio of 2: 1, the calcium carbonate whiskers and the calcium carbonate whiskers can play a role in effectively enhancing and improving the wear resistance, and the defect that the nano calcium carbonate is easy to agglomerate can be effectively overcome by mixing and adding the calcium carbonate whiskers and the nano calcium carbonate.
2kg of matting agent, wherein the matting agent is Degussa matting agent Ok 607.
2kg of nano fluorescent powder, and the addition of the commercially available fluorescent powder effectively improves the transparency of the ink.
3kg of functional additives, wherein the functional additives comprise 0.5kg of film-forming additives, 0.5kg of antistatic agents, 0.5kg of transparent oil, 1kg of defoaming agents and 0.5kg of flatting agents, and the film-forming additives are twelve alcohol esters; the antistatic agent is ethoxylated aliphatic alkylamine; the transparent oil is halogen-free insulating transparent oil; the defoaming agent is an organic silicon defoaming agent; the leveling agent is an organic silicon leveling agent.
The preparation method is the same as example 1.
The ink prepared by the method has a matte and transparent appearance;
the scratch resistance is 100% (the test standard is GB/T13217.7-2009);
the gloss is 29 (85 ℃), the test method being according to ASTM: D523-53T;
the conductivity was 3.2 × 103S/m, and has good antistatic performance.
The antistatic transparent matte ink and the preparation method thereof have the following advantages:
1. through the use of the conductive filler and the antistatic agent, a dual antistatic effect is realized;
2. the dual extinction effect is realized by using the extinction resin and the extinction powder;
3. by using the nano fluorescent powder, the transparency of the printing ink is further improved on the basis of the resin matrix;
4. the scratch resistance of the ink after film forming is improved in all directions from the aspects of improving crosslinking density, strengthening and toughening by mixing the flexible resin, the self-crosslinking resin, the ABS resin and the reinforcing filler;
5. through the design of the preparation process, the dispersion performance of each component is effectively improved, so that the performance of each component is fully exerted, and the comprehensive performance of the final product ink is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The antistatic transparent matte ink is characterized by comprising the following components in percentage by mass:
15-20% of flexible resin, 10-15% of extinction resin, 15-20% of self-crosslinking resin, 5-10% of ABS resin, 20-30% of solvent, 3-5% of conductive filler and 1-5% of functional auxiliary agent; wherein the solvent comprises ethylene glycol diacetate and ethyl acetate; the self-crosslinking resin comprises styrene-acrylic acid copolymer soft emulsion and styrene-acrylic acid copolymer hard emulsion.
2. The antistatic transparent matte ink according to claim 1, wherein the flexible resin comprises at least one of acrylic S5610 and polyamide resin.
3. The antistatic transparent matte ink according to claim 1, wherein the matting resin is a modified polyester acrylate.
4. The antistatic transparent matte ink according to claim 1, wherein the ink further comprises 1-5% of matting powder.
5. The antistatic transparent matte ink according to claim 1, wherein the ink further comprises 1-5% of nano fluorescent powder.
6. The antistatic transparent matte ink according to claim 1, wherein the mass ratio of the ethylene glycol diacetate to the ethyl acetate is 1: 1-3: 1.
7. the antistatic transparent matte ink according to claim 1, wherein the ink further comprises 5-10% of a reinforcing filler, and the reinforcing filler comprises at least one of nano calcium carbonate and calcium carbonate whiskers.
8. The antistatic transparent matte ink according to claim 1, wherein the functional additives comprise a film forming additive, an antistatic agent, a transparent oil, an antifoaming agent and a leveling agent.
9. The antistatic transparent matte ink according to claim 8, wherein the coalescent is alcohol ester twelve; the antistatic agent is ethoxylated aliphatic alkylamine; the transparent oil is halogen-free insulating transparent oil; the defoaming agent is an organic silicon defoaming agent; the leveling agent is an organic silicon leveling agent.
10. A process for the preparation of an antistatic transparent matte ink according to any one of claims 1 to 9, characterized in that it comprises the following steps:
(1) preparing a resin solution: heating the flexible resin, the extinction resin, the ABS resin and the solvent according to the formula ratio at 50-80 ℃ to stir to form resin liquid, and then cooling to room temperature for later use;
(2) preparing a resin mixed solution: adding the reinforcing filler, the conductive filler and the nano fluorescent powder in the formula amount into the self-crosslinking resin in the formula amount, and uniformly stirring and mixing;
(3) preparing ink: and (3) mixing the materials prepared in the step (1) and the step (2) with other materials in the rest formula amount, uniformly stirring, ultrasonically dispersing, and passing through a grinding roller to obtain the antistatic scratch-resistant transparent ink.
CN202010349997.7A 2020-04-28 2020-04-28 Antistatic transparent matte ink and preparation method thereof Withdrawn CN111621195A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115537066A (en) * 2022-09-30 2022-12-30 苏州市贝特利高分子材料股份有限公司 Super-matte scratch-resistant antistatic black ink and preparation method thereof
CN115895333A (en) * 2022-10-13 2023-04-04 苏州市贝特利高分子材料股份有限公司 High-temperature-resistant gravure matt oil suitable for PET (polyethylene terephthalate) film and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115537066A (en) * 2022-09-30 2022-12-30 苏州市贝特利高分子材料股份有限公司 Super-matte scratch-resistant antistatic black ink and preparation method thereof
CN115895333A (en) * 2022-10-13 2023-04-04 苏州市贝特利高分子材料股份有限公司 High-temperature-resistant gravure matt oil suitable for PET (polyethylene terephthalate) film and preparation method thereof

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