CN116042017A - High-tensile high-temperature-resistant resin ink and preparation method thereof - Google Patents
High-tensile high-temperature-resistant resin ink and preparation method thereof Download PDFInfo
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- CN116042017A CN116042017A CN202310236504.2A CN202310236504A CN116042017A CN 116042017 A CN116042017 A CN 116042017A CN 202310236504 A CN202310236504 A CN 202310236504A CN 116042017 A CN116042017 A CN 116042017A
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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
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Inks, Pencil-Leads, Or Crayons (AREA)
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Abstract
The invention discloses a high-tensile high-temperature-resistant resin ink and a preparation method thereof, wherein the resin ink comprises the following raw materials: modified epoxy resin, deionized water, a high molecular organic silicon lubricant, pigment and an auxiliary agent; the specific formula comprises the following raw materials: 100-200g of modified epoxy resin, 30-40g of deionized water, 10-20g of high molecular organosilicon lubricant, 3-5g of pigment and 5-8g of auxiliary agent; according to the invention, the styrene-acrylic latex is used for modifying the epoxy resin, the styrene-acrylic latex and the epoxy resin are combined to form a complex molecular chain structure, and meanwhile, the high-temperature filler and the toughening agent are added, so that the epoxy resin has good toughness and high temperature resistance, and the ink has good weather resistance, stretching resistance and high temperature resistance and small color difference change at different temperatures through the matching of the components and the manufacturing method, so that the use effect of the product is effectively improved.
Description
Technical Field
The invention relates to the technical field of resin ink, in particular to high-tensile high-temperature-resistant resin ink and a preparation method thereof.
Background
Ink is an important material for printing packaging materials, and patterns and characters are displayed on a substrate through printing. With the continued development of modern industry, the print industry is increasingly important in production and life. The development degree of the printing industry is often one of important marks for measuring the industrialization and modernization degree of a country, and along with the continuous development of ink technology, the ink is applied to decoration printing, especially packaging printed matters with high requirements on safety, environmental protection and health, such as food packaging, cigarette and wine packaging, children toy packaging and the like.
In actual printing, the printed product is greatly influenced by the processing technology, the processing environment, the ink components and the environment where the printed product is located, so that the ink can generate corresponding changes under different environment conditions, the high temperature resistance and the tensile property of common ink are poor, and the performance is greatly changed in the high temperature environment to influence the use effect of the product, and therefore, the high-tensile and high temperature resistant resin ink and the preparation method thereof are provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide high-tensile high-temperature-resistant resin ink and a preparation method thereof, so as to solve the problems in the prior art.
The invention solves the technical problems by adopting the following technical scheme:
the invention provides high-tensile high-temperature-resistant resin ink, which comprises the following raw materials:
modified epoxy resin, deionized water, a high molecular organic silicon lubricant, pigment and an auxiliary agent;
the specific formula comprises the following raw materials: 100-200g of modified epoxy resin, 30-40g of deionized water, 10-20g of high molecular organosilicon lubricant, 3-5g of pigment and 5-8g of auxiliary agent.
Preferably, the high-tensile high-temperature-resistant resin ink comprises the following raw materials:
155g of modified epoxy resin, 36g of deionized water, 14g of high molecular organosilicon lubricant, 4.3g of pigment and 6.5g of auxiliary agent.
Preferably, the modified epoxy resin comprises the following raw materials: 80-120g of epoxy resin, 10-20g of high-temperature-resistant filler, 8-10g of styrene-acrylic latex and 3-5g of toughening agent.
Preferably, the preparation method of the modified epoxy resin comprises the following steps:
s1, placing the high-temperature-resistant filler in a drying box and drying for 2-3h at the temperature of 150-200 ℃;
s2, placing the dried high-temperature-resistant filler into a grinder to be ground into powder particles, and sieving the powder particles with a 80-100-mesh sieve for later use;
s3, dispersing the sieved powder particles in epoxy resin, heating, adding styrene-acrylic latex when the temperature reaches 80-90 ℃, and continuing dispersing for 30-50min at the rotating speed of 600-800 r/min;
s4, rapidly cooling the mixed epoxy resin to room temperature, adding a toughening agent, and uniformly dispersing to obtain the modified resin.
Preferably, the high temperature filler is mixed by one or more of chromium oxide, zirconium oxide, antimony trioxide, silicon nitride, kaolin, boron carbide and nano titanium dioxide.
Preferably, the toughening agent is mixed by one or more of polyvinyl butyral, ethylene bis-stearamide, zinc stearate, montan wax and silicone powder.
Preferably, the pigment is mixed by one or more of carbon black, titanium pigment, phthalocyanine blue and lithol red.
Preferably, the auxiliary agent is mixed by a plurality of preservative, defoamer, flatting agent and surfactant.
The invention also provides a preparation method of the high-tensile high-temperature-resistant resin ink, which comprises the following steps:
firstly, adding modified epoxy resin, pigment and an auxiliary agent into a reaction container, and stirring and dispersing for 30-60min at a stirring speed of 80-100r/min to obtain a mixture A;
step two, the mixture A is slowly heated to 50-60 ℃ and added with a high molecular organic silicon lubricant, dispersed at a high speed for 60-90min at a stirring rate of 300-500r/min, and then the mixture A is preserved for 40-50min to obtain a mixture B;
adding deionized water into the mixture B, stirring and dispersing for 20-30min, and regulating the viscosity to 0.12-0.2 Pa.s to form resin-based ink;
and step four, sieving the mixed resin-based ink, and obtaining the finished product of high-tensile and high-temperature-resistant resin ink through the solution of the screen mesh.
Preferably, the resin-based ink after being mixed is ground for 2-3 times by a three-roller grinder before sieving in the fourth step, so that the fineness of the ground resin-based ink is 2-5 microns, and the screen mesh is 50-80 meshes.
Compared with the prior art, the high-tensile high-temperature-resistant resin ink and the preparation method thereof have the following beneficial effects:
according to the invention, the styrene-acrylic latex is used for modifying the epoxy resin, a complex molecular chain structure is formed by combining the styrene-acrylic latex and the epoxy resin, the performance of a resin material can be improved, and meanwhile, the high-temperature filler and the toughening agent are added, so that the epoxy resin has good toughness and high temperature resistance, the high-molecular organosilicon lubricating agent is added to have good wetting effect on pigment during the preparation of the ink, good hydrophilic balance and good chromaticity resistance, and the ink has good weatherability, tensile resistance and high temperature resistance, and has small color difference change at different temperatures, so that the use effect of the product is effectively improved.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides high-tensile high-temperature-resistant resin ink, which comprises the following raw materials:
modified epoxy resin, deionized water, a high molecular organic silicon lubricant, pigment and an auxiliary agent;
the specific formula comprises the following raw materials: 100-200g of modified epoxy resin, 30-40g of deionized water, 10-20g of high molecular organosilicon lubricant, 3-5g of pigment and 5-8g of auxiliary agent.
The high-tensile high-temperature-resistant resin ink of the embodiment comprises the following raw materials:
155g of modified epoxy resin, 36g of deionized water, 14g of high molecular organosilicon lubricant, 4.3g of pigment and 6.5g of auxiliary agent.
The modified epoxy resin of this embodiment comprises the following raw materials: 80-120g of epoxy resin, 10-20g of high-temperature-resistant filler, 8-10g of styrene-acrylic latex and 3-5g of toughening agent.
The preparation method of the modified epoxy resin in the embodiment comprises the following steps:
s1, placing the high-temperature-resistant filler in a drying box and drying for 2-3h at the temperature of 150-200 ℃;
s2, placing the dried high-temperature-resistant filler into a grinder to be ground into powder particles, and sieving the powder particles with a 80-100-mesh sieve for later use;
s3, dispersing the sieved powder particles in epoxy resin, heating, adding styrene-acrylic latex when the temperature reaches 80-90 ℃, and continuing dispersing for 30-50min at the rotating speed of 600-800 r/min;
s4, rapidly cooling the mixed epoxy resin to room temperature, adding a toughening agent, and uniformly dispersing to obtain the modified resin.
The high-temperature filler of the embodiment is formed by mixing one or more of chromium oxide, zirconium oxide, antimony trioxide, silicon nitride, kaolin, boron carbide and nano titanium dioxide.
The toughening agent of the embodiment is prepared by mixing one or more of polyvinyl butyral, ethylene bis-stearamide, zinc stearate, montan wax and silicone powder.
The pigment of this embodiment is mixed with one or more of carbon black, titanium white, phthalocyanine blue and lithol red.
The auxiliary agent of the embodiment is formed by mixing a plurality of preservative, defoamer, flatting agent and surfactant.
The preparation method of the high-tensile high-temperature-resistant resin ink comprises the following steps:
firstly, adding modified epoxy resin, pigment and an auxiliary agent into a reaction container, and stirring and dispersing for 30-60min at a stirring speed of 80-100r/min to obtain a mixture A;
step two, the mixture A is slowly heated to 50-60 ℃ and added with a high molecular organic silicon lubricant, dispersed at a high speed for 60-90min at a stirring rate of 300-500r/min, and then the mixture A is preserved for 40-50min to obtain a mixture B;
adding deionized water into the mixture B, stirring and dispersing for 20-30min, and regulating the viscosity to 0.12-0.2 Pa.s to form resin-based ink;
and step four, sieving the mixed resin-based ink, and obtaining the finished product of high-tensile and high-temperature-resistant resin ink through the solution of the screen mesh.
In the fourth step of this embodiment, the resin-based ink after mixing is ground by a three-roll grinder for 2-3 times before sieving, so that the fineness of the resin-based ink is 2-5 microns, and the screen mesh is 50-80 mesh.
Example 1.
The invention provides high-tensile high-temperature-resistant resin ink, which comprises the following raw materials:
modified epoxy resin, deionized water, a high molecular organic silicon lubricant, pigment and an auxiliary agent;
the specific formula comprises the following raw materials: 100g of modified epoxy resin, 30g of deionized water, 10g of high molecular organosilicon lubricant, 3g of pigment and 5g of auxiliary agent.
The modified epoxy resin of this embodiment comprises the following raw materials: 80g of epoxy resin, 10g of high-temperature-resistant filler, 8g of styrene-acrylic latex and 3g of toughening agent.
The preparation method of the modified epoxy resin in the embodiment comprises the following steps:
s1, placing high-temperature-resistant filler in a drying box and drying for 2 hours at the temperature of 150 ℃;
s2, placing the dried high-temperature-resistant filler into a grinder to be ground into powder particles, and sieving the powder particles with a 80-mesh sieve for later use;
s3, dispersing the sieved powder particles in epoxy resin, heating, adding styrene-acrylic latex when the temperature reaches 80 ℃, and continuing dispersing for 30min at the rotating speed of 600 r/min;
s4, rapidly cooling the mixed epoxy resin to room temperature, adding a toughening agent, and uniformly dispersing to obtain the modified resin.
The high-temperature filler of the embodiment is formed by mixing one or more of chromium oxide, zirconium oxide, antimony trioxide, silicon nitride, kaolin, boron carbide and nano titanium dioxide.
The toughening agent of the embodiment is prepared by mixing one or more of polyvinyl butyral, ethylene bis-stearamide, zinc stearate, montan wax and silicone powder.
The pigment of this embodiment is mixed with one or more of carbon black, titanium white, phthalocyanine blue and lithol red.
The auxiliary agent of the embodiment is formed by mixing a plurality of preservative, defoamer, flatting agent and surfactant.
The preparation method of the high-tensile high-temperature-resistant resin ink comprises the following steps:
firstly, adding modified epoxy resin, pigment and an auxiliary agent into a reaction container, and stirring and dispersing for 30min at a stirring speed of 80 r/min to obtain a mixture A;
step two, the mixture A is slowly heated to 50-60 ℃ and added with a high molecular organic silicon lubricant, dispersed for 60min at a high speed under the stirring rate of 300r/min, and then the mixture A is preserved for 40min to obtain a mixture B;
adding deionized water into the mixture B, stirring and dispersing for 20min, and adjusting the viscosity to 0.12 Pa.s to form resin-based ink;
and step four, sieving the mixed resin-based ink, and obtaining the finished product of high-tensile and high-temperature-resistant resin ink through the solution of the screen mesh.
In the fourth step of this embodiment, the resin-based ink after mixing is ground by a three-roll grinder for 2 times before sieving, so that the fineness of the resin-based ink is 2 μm, and the screen is 50 mesh.
Example 2.
The invention provides high-tensile high-temperature-resistant resin ink, which comprises the following raw materials:
modified epoxy resin, deionized water, a high molecular organic silicon lubricant, pigment and an auxiliary agent;
the specific formula comprises the following raw materials: 145g of modified epoxy resin, 35g of deionized water, 15g of high molecular organosilicon lubricant, 4.5g of pigment and 7g of auxiliary agent.
The modified epoxy resin of this embodiment comprises the following raw materials: 100g of epoxy resin, 15g of high-temperature-resistant filler, 9g of styrene-acrylic latex and 4g of toughening agent.
The preparation method of the modified epoxy resin in the embodiment comprises the following steps:
s1, placing the high-temperature-resistant filler in a drying box and drying for 2.5 hours at the temperature of 180 ℃;
s2, placing the dried high-temperature-resistant filler into a grinder to be ground into powder particles, and sieving the powder particles with a 90-mesh sieve for later use;
s3, dispersing the sieved powder particles in epoxy resin, heating, adding styrene-acrylic latex when the temperature reaches 86 ℃, and continuing dispersing for 40min at the rotating speed of 700 r/min;
s4, rapidly cooling the mixed epoxy resin to room temperature, adding a toughening agent, and uniformly dispersing to obtain the modified resin.
The high-temperature filler of the embodiment is formed by mixing one or more of chromium oxide, zirconium oxide, antimony trioxide, silicon nitride, kaolin, boron carbide and nano titanium dioxide.
The toughening agent of the embodiment is prepared by mixing one or more of polyvinyl butyral, ethylene bis-stearamide, zinc stearate, montan wax and silicone powder.
The pigment of this embodiment is mixed with one or more of carbon black, titanium white, phthalocyanine blue and lithol red.
The auxiliary agent of the embodiment is formed by mixing a plurality of preservative, defoamer, flatting agent and surfactant.
The preparation method of the high-tensile high-temperature-resistant resin ink comprises the following steps:
firstly, adding modified epoxy resin, pigment and an auxiliary agent into a reaction container, and stirring and dispersing for 45min at a stirring speed of 90 r/min to obtain a mixture A;
step two, slowly heating the mixture A to 55 ℃ and adding a high-molecular organic silicon lubricant, dispersing at a high speed for 77min at a stirring rate of 400r/min, and then preserving heat for 45min to obtain a mixture B;
adding deionized water into the mixture B, stirring and dispersing for 25min, and regulating the viscosity to 0.18 Pa.s to form resin-based ink;
and step four, sieving the mixed resin-based ink, and obtaining the finished product of high-tensile and high-temperature-resistant resin ink through the solution of the screen mesh.
In the fourth step of this embodiment, the resin-based ink after mixing is milled 3 times by a three-roll mill before sieving, so that the fineness of the resin-based ink is 3 μm, and the screen mesh is 60 mesh.
Example 3.
The invention provides high-tensile high-temperature-resistant resin ink, which comprises the following raw materials:
modified epoxy resin, deionized water, a high molecular organic silicon lubricant, pigment and an auxiliary agent;
the specific formula comprises the following raw materials: 200g of modified epoxy resin, 40g of deionized water, 20g of high molecular organosilicon lubricant, 5g of pigment and 8g of auxiliary agent.
The modified epoxy resin of this embodiment comprises the following raw materials: 120g of epoxy resin, 20g of high-temperature-resistant filler, 10g of styrene-acrylic latex and 5g of toughening agent.
The preparation method of the modified epoxy resin in the embodiment comprises the following steps:
s1, placing high-temperature-resistant filler in a drying box and drying for 3 hours at the temperature of 200 ℃;
s2, placing the dried high-temperature-resistant filler into a grinder to be ground into powder particles, and sieving the powder particles with a 100-mesh sieve for later use;
s3, dispersing the sieved powder particles in epoxy resin, heating, adding styrene-acrylic latex when the temperature reaches 90 ℃, and continuing dispersing for 50min at the rotating speed of 800 r/min;
s4, rapidly cooling the mixed epoxy resin to room temperature, adding a toughening agent, and uniformly dispersing to obtain the modified resin.
The high-temperature filler of the embodiment is formed by mixing one or more of chromium oxide, zirconium oxide, antimony trioxide, silicon nitride, kaolin, boron carbide and nano titanium dioxide.
The toughening agent of the embodiment is prepared by mixing one or more of polyvinyl butyral, ethylene bis-stearamide, zinc stearate, montan wax and silicone powder.
The pigment of this embodiment is mixed with one or more of carbon black, titanium white, phthalocyanine blue and lithol red.
The auxiliary agent of the embodiment is formed by mixing a plurality of preservative, defoamer, flatting agent and surfactant.
The preparation method of the high-tensile high-temperature-resistant resin ink comprises the following steps:
firstly, adding modified epoxy resin, pigment and an auxiliary agent into a reaction container, and stirring and dispersing for 60min at a stirring speed of 100r/min to obtain a mixture A;
step two, slowly heating the mixture A to 60 ℃ and adding a high-molecular organic silicon lubricant, dispersing at a high speed for 90min at a stirring rate of 500r/min, and then preserving heat for 50min to obtain a mixture B;
adding deionized water into the mixture B, stirring and dispersing for 30min, and regulating the viscosity to 00.2 Pa.s to form resin-based ink;
and step four, sieving the mixed resin-based ink, and obtaining the finished product of high-tensile and high-temperature-resistant resin ink through the solution of the screen mesh.
In the fourth step of this embodiment, the resin-based ink after mixing is milled 3 times by a three-roll mill before sieving, so that the fineness of the resin-based ink is 5 μm, and the screen is 80 mesh.
Comparative example 1.
Unlike example 3, the epoxy resin was not modified with a general epoxy resin.
Comparative example 2.
Unlike example 3, the refractory filler was removed during the epoxy resin modification.
Comparative example 3.
Unlike example 3, the toughening agent was removed during the epoxy modification.
The products of examples 1-3 and comparative examples 1-3 were subjected to performance testing;
30 ink samples were prepared, 5 each divided into 6 groups, each corresponding to examples 1-3 and comparative examples 1-3 and numbered A/B/C/D/E/F, were printed on the surface of the product in a high temperature environment, and finally the ink printed samples of the A/B/C/D/E/F groups were tested, respectively, with the test results shown in the following table.
As can be seen from examples 1-3; the high-tensile high-temperature-resistant resin ink prepared by the method has better weather resistance, tensile resistance and high-temperature resistance, has smaller color difference change at different temperatures, and effectively improves the use effect of the product.
As can be seen from comparative example 1 and example 3, the inks made of the common epoxy resin have poorer tensile resistance and high temperature resistance, and the effect is not as remarkable as that of the invention;
in addition, from comparative examples 2 to 3, it was found that in the preparation of high-tensile, high-temperature resistant resin ink and the preparation method thereof, by modifying the epoxy resin with styrene-acrylic latex, the performance of the epoxy resin was reduced after any one of the high-temperature resistant filler or the toughening agent was removed during the modification.
The innovation point of the invention is that:
according to the invention, the styrene-acrylic latex is used for modifying the epoxy resin, a complex molecular chain structure is formed by combining the styrene-acrylic latex and the epoxy resin, the performance of a resin material can be improved, and meanwhile, the high-temperature filler and the toughening agent are added, so that the epoxy resin has good toughness and high temperature resistance, the high-molecular organosilicon lubricating agent is added to have good wetting effect on pigment during the preparation of the ink, good hydrophilic balance and good chromaticity resistance, and the ink has good weatherability, tensile resistance and high temperature resistance, and has small color difference change at different temperatures, so that the use effect of the product is effectively improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The high-tensile high-temperature-resistant resin ink is characterized by comprising the following raw materials: modified epoxy resin, deionized water, a high molecular organic silicon lubricant, pigment and an auxiliary agent;
the specific formula comprises the following raw materials: 100-200g of modified epoxy resin, 30-40g of deionized water, 10-20g of high molecular organosilicon lubricant, 3-5g of pigment and 5-8g of auxiliary agent.
2. The high-tensile, high-temperature-resistant resin ink according to claim 1, comprising the following raw materials:
155g of modified epoxy resin, 36g of deionized water, 14g of high molecular organosilicon lubricant, 4.3g of pigment and 6.5g of auxiliary agent.
3. The high-tensile, high-temperature resistant resin ink according to claim 1, wherein the modified epoxy resin comprises the following raw materials: 80-120g of epoxy resin, 10-20g of high-temperature-resistant filler, 8-10g of styrene-acrylic latex and 3-5g of toughening agent.
4. The high-tensile, high-temperature-resistant resin ink according to claim 1, wherein the modified epoxy resin is prepared by the following steps:
s1, placing the high-temperature-resistant filler in a drying box and drying for 2-3h at the temperature of 150-200 ℃;
s2, placing the dried high-temperature-resistant filler into a grinder to be ground into powder particles, and sieving the powder particles with a 80-100-mesh sieve for later use;
s3, dispersing the sieved powder particles in epoxy resin, heating, adding styrene-acrylic latex when the temperature reaches 80-90 ℃, and continuing dispersing for 30-50min at the rotating speed of 600-800 r/min;
s4, rapidly cooling the mixed epoxy resin to room temperature, adding a toughening agent, and uniformly dispersing to obtain the modified resin.
5. The high tensile, high temperature resistant resin ink of claim 4, wherein said high temperature filler is mixed with one or more of chromium oxide, zirconium oxide, antimony trioxide, silicon nitride, kaolin, boron carbide, nano titanium dioxide.
6. The high tensile, high temperature resistant resin ink of claim 4, wherein said toughening agent is mixed with one or more of polyvinyl butyral, ethylene bis-stearamide, zinc stearate, montan wax, silicone powder.
7. The high tensile, high temperature resistant resin ink of claim 1 wherein said pigment is mixed with one or more of carbon black, titanium dioxide, phthalocyanine blue, and risoproer red.
8. The high-tensile, high-temperature-resistant resin ink according to claim 1, wherein the auxiliary agent is mixed by a plurality of kinds of preservative, defoamer, leveling agent and surfactant.
9. A method for preparing the high-tensile, high-temperature-resistant resin ink according to any one of claims 1 to 8, comprising the steps of:
firstly, adding modified epoxy resin, pigment and an auxiliary agent into a reaction container, and stirring and dispersing for 30-60min at a stirring speed of 80-100r/min to obtain a mixture A;
step two, the mixture A is slowly heated to 50-60 ℃ and added with a high molecular organic silicon lubricant, dispersed at a high speed for 60-90min at a stirring rate of 300-500r/min, and then the mixture A is preserved for 40-50min to obtain a mixture B;
adding deionized water into the mixture B, stirring and dispersing for 20-30min, and regulating the viscosity to 0.12-0.2 Pa.s to form resin-based ink;
and step four, sieving the mixed resin-based ink, and obtaining the finished product of high-tensile and high-temperature-resistant resin ink through the solution of the screen mesh.
10. The method for preparing high-tensile high-temperature-resistant resin ink according to claim 9, wherein the resin-based ink after the mixing is ground for 2-3 times by a three-roller grinder before sieving in the fourth step, the fineness of the ground resin-based ink is 2-5 microns, and the sieve is 50-80 meshes.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111518432A (en) * | 2020-06-05 | 2020-08-11 | 苏州市博来特油墨有限公司 | High-temperature-resistant UV (ultraviolet) curing printing ink |
| CN111995907A (en) * | 2020-09-02 | 2020-11-27 | 黄少荣 | Printing ink capable of being quickly colored and preparation method thereof |
| CN112851882A (en) * | 2020-12-31 | 2021-05-28 | 武汉迪赛新材料有限公司 | Preparation method of epoxy resin modified styrene-acrylic emulsion for plastic ink |
| CN113214704A (en) * | 2021-06-15 | 2021-08-06 | 东莞智源彩印有限公司 | Weather-resistant ink, manufacturing method and testing method thereof |
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2023
- 2023-03-13 CN CN202310236504.2A patent/CN116042017A/en active Pending
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| CN111518432A (en) * | 2020-06-05 | 2020-08-11 | 苏州市博来特油墨有限公司 | High-temperature-resistant UV (ultraviolet) curing printing ink |
| CN111995907A (en) * | 2020-09-02 | 2020-11-27 | 黄少荣 | Printing ink capable of being quickly colored and preparation method thereof |
| CN112851882A (en) * | 2020-12-31 | 2021-05-28 | 武汉迪赛新材料有限公司 | Preparation method of epoxy resin modified styrene-acrylic emulsion for plastic ink |
| CN113214704A (en) * | 2021-06-15 | 2021-08-06 | 东莞智源彩印有限公司 | Weather-resistant ink, manufacturing method and testing method thereof |
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