CN109651874B - LED-UV ink with raindrop effect and preparation method thereof - Google Patents

LED-UV ink with raindrop effect and preparation method thereof Download PDF

Info

Publication number
CN109651874B
CN109651874B CN201811600651.9A CN201811600651A CN109651874B CN 109651874 B CN109651874 B CN 109651874B CN 201811600651 A CN201811600651 A CN 201811600651A CN 109651874 B CN109651874 B CN 109651874B
Authority
CN
China
Prior art keywords
parts
acrylate
modified
dispersing
ink
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.)
Active
Application number
CN201811600651.9A
Other languages
Chinese (zh)
Other versions
CN109651874A (en
Inventor
王方文
胡克倩
罗彦超
蒲治瑞
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.)
Shenzhen Shensaier Co Ltd
Original Assignee
Shenzhen Shensaier 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 Shenzhen Shensaier Co Ltd filed Critical Shenzhen Shensaier Co Ltd
Priority to CN201811600651.9A priority Critical patent/CN109651874B/en
Publication of CN109651874A publication Critical patent/CN109651874A/en
Application granted granted Critical
Publication of CN109651874B publication Critical patent/CN109651874B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • C09D11/106—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

Landscapes

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

Abstract

The invention discloses an LED-UV ink with raindrop effect and a preparation method thereof, wherein the ink is composed of base oil and surface oil, and the base oil comprises the following components in parts by weight: 40-65 parts of ultraviolet curing resin, 10-30 parts of reactive diluent, 8-12 parts of photoinitiator, 3-9 parts of filler and 10-13 parts of auxiliary agent; the face oil comprises the following components in parts by weight: 45-80 parts of ultraviolet curing resin, 15-20 parts of reactive diluent, 6-12 parts of photoinitiator, 5.9-18.5 parts of filler and 0.1-0.5 part of auxiliary agent. The invention develops the LED-UV ink with raindrop effect by adding the auxiliary agent to strongly reduce the surface tension of the ink and adjusting the types and the contents of the photoinitiator, the resin and the reactive diluent, and the power of an LED-UV light source is less than 12W/cm2When the light source is printed under the conditions of 365nm, 375nm and 395nm of light wavelength, the printing ink is completely dried, lines and patterns are clear, and the requirement of special effect of printing raindrops is met.

Description

LED-UV ink with raindrop effect and preparation method thereof
Technical Field
The invention relates to an LED-UV ink applied to the field of package printing, in particular to an LED-UV ink with a raindrop effect and a preparation method thereof.
Background
Ultraviolet (UV) ink is ink in which a binder in the ink undergoes a cross-linking reaction under the irradiation of ultraviolet light with a certain wavelength, and the ink is changed from a liquid state to a solid state to complete curing. The UV ink with raindrop effect has the characteristics of delicate hand feeling, wear resistance, good adhesive force and the like, has the advantages of clear lines, strong stereoscopic impression, luxury and elegance in vision, and is widely used for printing cigarette packets, wine boxes, gift boxes and other exquisite drinks. The raindrop ink can show raindrop effect on the surface of a printed matter, and can meet the requirement of special effect on the printing surface.
The UV ink is widely applied in the printing field, has the advantages of no solvent, short drying time, good adhesive force, excellent chemical resistance, wide printing range and the like, but the UV light source used by the UV ink is mainly a high-pressure mercury lamp and a metal halogen lamp, and has the defects of large energy consumption, large heat productivity, easy generation of ozone, environmental pollution and the like.
An LED-UV light source is a low energy curing light source, typically having a point source, a line source and a surface source. It can emit 365nm, 375nm, 385nm or 395nm ultraviolet light to cure the LED-UV ink. The most obvious advantage of the LED-UV light source is that compared with the traditional UV high-pressure mercury lamp, the power consumption is greatly reduced, and the power consumption is only one tenth of that of the common UV high-pressure mercury lamp. In addition, the service life of the LED-UV light source can reach 20000-30000 hours, while the service life of a common UV high-pressure mercury lamp and the like is about 1000 hours.
The power of the existing raindrop effect UV ink in an LED-UV light source is less than 12W/cm2When the ink is printed under the conditions of 365nm, 375nm and 395nm of light source wavelength, the curing effect of the ink is poor, the printed product is not dry completely, lines and patterns are not clear enough, and the requirement of special effect on the printing surface cannot be met.
Disclosure of Invention
The invention aims to solve the technical problem of providing the LED-UV ink with the raindrop effect and the manufacturing method thereof so as to meet the requirement of a packaging printing process on printing ink with a special surface effect; the manufacturing method is simple, the printed product has the raindrop effect, and the raindrop effect can be adjusted according to different dosages of the base oil and the surface oil.
To solve the above technical problems, the present invention is achieved by the following technical solutions.
The LED-UV ink with the raindrop effect consists of base oil and face oil, wherein the base oil comprises the following components in parts by weight: 40-65 parts of ultraviolet curing resin, 10-30 parts of reactive diluent, 8-12 parts of photoinitiator, 3-9 parts of filler and 10-13 parts of auxiliary agent;
the face oil comprises the following components in parts by weight: 45-80 parts of ultraviolet curing resin, 15-20 parts of reactive diluent, 6-12 parts of photoinitiator, 5.9-18.5 parts of filler and 0.1-0.5 part of auxiliary agent.
Preferably, the ultraviolet curing resin in the base oil is formed by mixing modified polyester acrylate and modified trifunctional polyurethane acrylate, and the weight ratio (parts) is as follows: 30-40 parts of modified polyester acrylate and 10-25 parts of modified trifunctional polyurethane acrylate, wherein the preferred ratio is 2: 1;
the ultraviolet curing resin in the surface oil is formed by mixing three types of modified trifunctional polyurethane acrylate, modified epoxy acrylate and amine modified polyether acrylate, and the weight ratio (parts) is as follows: 30-45 parts of modified trifunctional polyurethane acrylate, 5-15 parts of modified epoxy acrylate and 10-20 parts of amine modified polyether acrylate, wherein the preferred ratio is 2: 1: 1.
further preferably, the modified epoxy acrylate is a difunctional modified epoxy acrylate.
Further preferably, the amine-modified polyether acrylate is a tetrafunctional amine-modified polyether acrylate.
Preferably, the reactive diluent is a mixture of cyclotrihydroxymethane methylal acrylate and 3 (ethoxy) trimethylolpropane triacrylate, and the preferred ratio is 1: 2.
Preferably, the photoinitiator is a mixture of 2-isopropyl thioxanthone, 2-methyl-2- (4-morpholinyl) -1- [4- (methylthio) phenyl ] -1-acetone, ethyl 2,4, 6-trimethylbenzoylphosphonate and 2-benzyl-2-dimethylamino-1- (4-morpholinylphenyl) butanone, and the preferable ratio is 2: 2: 1.
preferably, the filler is one or a mixture of two of polyolefin wax and calcium carbonate.
Preferably, the auxiliary agent is a mixture of two or more of a wetting agent, a polyester modified organic silicon surface auxiliary agent, a wetting dispersing agent, a reverse base oil texture agent, an anti-sticking auxiliary agent and a polymerization inhibitor.
The preparation method of the LED-UV ink with the raindrop effect comprises the steps of preparing base oil and surface oil, wherein the specific base oil preparation comprises the following steps:
respectively adding 40-65 parts of ultraviolet curing resin, 10-30 parts of reactive diluent, 8-12 parts of photoinitiator and 3-9 parts of filler into a stirring open cylinder with a certain volume, and stirring for 10-20 min in a stirrer with the rotating speed of 400-600 rpm within the temperature range of 50-60 ℃ to mix and pre-disperse the raw materials;
b, grinding the mixture dispersed in the step a to the fineness within 5um by using a three-roller grinder;
and c, dispersing and stirring the mixed material ground in the step b by using a stirrer with the rotating speed of 600-700 rpm, adding 10-13 parts of an auxiliary agent while dispersing, and dispersing for 30-40 min at the rotating speed of 800-1000 rpm after finishing adding to obtain the base oil.
The preparation method of the flour oil comprises the following steps:
respectively adding 45-80 parts of ultraviolet curing resin, 15-20 parts of reactive diluent and 6-12 parts of photoinitiator into a stirring open cylinder with a certain volume, and stirring in a stirrer at the rotating speed of 700-900 rpm within the temperature range of 60-75 ℃ for 40-50 min to mix and pre-disperse the raw materials;
b, dispersing and stirring the mixed material in the step A by using a stirrer with the rotating speed of 800-900 rpm, adding 5.9-18.5 parts of filler while dispersing, and stirring for 30-40 min;
and C, dispersing the mixed material in the step B by using a stirrer with the rotating speed of 1000-1200 rpm, adding 0.1-0.5 part of auxiliary agent while dispersing, dispersing for 10-20 min, and filtering by using 200-mesh gauze to obtain the surface oil.
Preferably, the ultraviolet curing resin in the base oil is formed by mixing modified polyester acrylate and modified trifunctional polyurethane acrylate, and the weight ratio (parts) is as follows: 30-40 parts of modified polyester acrylate and 10-25 parts of modified trifunctional polyurethane acrylate, wherein the preferred ratio is 2: 1;
the ultraviolet curing resin in the surface oil is formed by mixing three types of modified trifunctional polyurethane acrylate, modified epoxy acrylate and amine modified polyether acrylate, and the weight ratio (parts) is as follows: 30-45 parts of modified trifunctional polyurethane acrylate, 5-15 parts of modified epoxy acrylate and 10-20 parts of amine modified polyether acrylate, wherein the preferred ratio is 2: 1: 1.
the invention has the following beneficial effects:
the invention develops the LED-UV ink with raindrop effect by adding the auxiliary agent to strongly reduce the surface tension of the ink and adjusting the types and the contents of the photoinitiator, the resin and the reactive diluent, and the power of an LED-UV light source is less than 12W/cm2When the light source is printed under the conditions of 365nm, 375nm and 395nm of light wavelength, the printing ink is completely dried, lines and patterns are clear, and the requirement of special effect of printing raindrops is met.
Detailed Description
The core idea of the invention is as follows: the invention strongly reduces the surface tension of the printing ink by adding the auxiliary agent and matches the adjustmentThe types and the contents of the photoinitiator, the resin and the reactive diluent develop an LED-UV ink with raindrop effect, and the power of an LED-UV light source is less than 12W/cm2When the light source is printed under the conditions of 365nm, 375nm and 395nm of light wavelength, the printing ink is completely dried, lines and patterns are clear, and the requirement of special effect of printing raindrops is met.
The LED-UV ink with raindrop effect consists of base oil and face oil, wherein the base oil comprises the following components in parts by weight: 40-65 parts of ultraviolet curing resin, 10-30 parts of reactive diluent, 8-12 parts of photoinitiator, 3-9 parts of filler and 10-13 parts of auxiliary agent; the surface oil comprises the following components in parts by weight: 45-80 parts of ultraviolet curing resin, 15-20 parts of reactive diluent, 6-12 parts of photoinitiator, 5.9-18.5 parts of filler and 0.1-0.5 part of auxiliary agent.
Wherein the ultraviolet curing resin in the base oil is a mixture of modified polyester acrylate and modified trifunctional polyurethane acrylate, and the preferred ratio is 2: 1.
The ultraviolet curing resin in the surface oil is a mixture of modified trifunctional polyurethane acrylate, modified epoxy acrylate and amine modified polyether acrylate, and the preferred ratio is 2: 1: 1.
in specific implementation, the resin is prepared by mixing modified polyester acrylate (model 6103, Baojun chemical Co., Ltd.), modified trifunctional polyurethane acrylate (model 2903A, Baojun chemical Co., Ltd.), difunctional modified epoxy acrylate (model 728, Baojun chemical Co., Ltd.), and tetrafunctional amine modified polyether acrylate (model 8700, Baojun chemical Co., Ltd.). The monomer reactive diluent is a mixture of 3 (ethoxy) trimethylolpropane triacrylate (sartomer chemical limited) and cyclotrimethylolpropane formal acrylate CTFA (sartomer chemical limited). The photoinitiator is prepared by mixing 2-isopropyl thioxanthone (Tianjin Jiu chemical Co., Ltd.), 2-methyl-2- (4-morpholinyl) -1- [4- (methylthio) phenyl ] -1-acetone (Aijianmeng group Co., Ltd.), 2,4, 6-trimethyl benzoyl phosphonic acid ethyl ester (Tianjin Jiu chemical Co., Ltd.) and 2-benzyl-2-dimethylamino-1- (4-morpholinyl phenyl) butanone (Tianjin Jiu chemical Co., Ltd.). The polyester modified silicone surface additive BYK-310 (Shenzhen Lanxing import and export Limited), the wetting dispersion machine BYK-2013 (Shenzhen Lanxing import and export Limited), the reverse base oil texturing agent M8 (Baojun chemical Limited), the anti-sticking additive TEGORad2800 (Shenzhen Lanxing import and export Limited) and the polymerization inhibitor 510 (Changzhou Yurong chemical Limited).
A preparation method of LED-UV ink with raindrop effect comprises the following steps:
(1) the preparation method of the base oil comprises the following steps:
respectively adding 30-40 parts of modified polyester acrylate, 10-25 parts of modified trifunctional polyurethane acrylate, 10-30 parts of reactive diluent, 8-12 parts of photoinitiator and 3-9 parts of filler into a stirring open cylinder with a certain volume, and stirring for 10-20 min in a stirrer with the rotating speed of 400-600 rpm within the temperature range of 50-60 ℃ to mix and pre-disperse raw materials;
b, grinding the mixture dispersed in the step a to the fineness within 5um by using a three-roller grinder;
and c, dispersing and stirring the mixed material ground in the step b by using a stirrer with the rotating speed of 600-700 rpm, adding 10-13 parts of an auxiliary agent while dispersing, and dispersing for 30-40 min at the rotating speed of 800-1000 rpm after finishing adding to obtain the base oil.
(2) The preparation method of the face oil comprises the following steps:
respectively adding 30-45 parts of modified trifunctional polyurethane acrylate, 5-15 parts of modified epoxy acrylate, 10-20 parts of amine modified polyether acrylate, 15-20 parts of reactive diluent and 6-12 parts of photoinitiator into a stirring open cylinder with a certain volume, and stirring for 40-50 min in a stirrer at the rotating speed of 700-900 rpm within the temperature range of 60-75 ℃ to mix and pre-disperse the raw materials;
b, dispersing and stirring the mixed material in the step A by using a stirrer with the rotating speed of 800-900 rpm, adding 5.9-18.5 parts of filler while dispersing, and stirring for 30-40 min;
and C, dispersing the mixed material in the step B by using a stirrer with the rotating speed of 1000-1200 rpm, adding 0.1-0.5 part of auxiliary agent while dispersing, dispersing for 10-20 min, and filtering by using 200-mesh gauze to obtain the surface oil.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
The following components are respectively weighed according to the weight ratio (part):
(1) the base oil formula is as follows:
Figure BDA0001922401660000061
Figure BDA0001922401660000071
b, grinding the mixture dispersed in the step a to the fineness within 5um by using a three-roll grinder; and d, dispersing and stirring the mixed material ground in the step b by using a stirrer with the rotating speed of 600-700 rpm, adding 10-13 parts of the auxiliary agent while dispersing, and dispersing for 30-40 min at the rotating speed of 800-1000 rpm after finishing adding to obtain the base oil.
(2) The formula of the face oil is as follows:
Figure BDA0001922401660000072
dispersing and stirring the mixed material in the step A by using a stirrer with the rotating speed of 800-900 rpm, adding 5.9-18.5 parts of filler while dispersing, and stirring for 30-40 min; and D, dispersing the mixed material in the step B by using a stirrer with the rotating speed of 1000-1200 rpm, adding 0.1-0.5 part of auxiliary agent while dispersing, dispersing for 10-20 min, and filtering by using 200-mesh gauze to obtain the surface oil.
Example two
The following components are respectively weighed according to the weight ratio (part):
(1) the base oil formula is as follows:
Figure BDA0001922401660000081
b, grinding the mixture dispersed in the step a to the fineness within 5um by using a three-roll grinder; and d, dispersing and stirring the mixed material ground in the step b by using a stirrer with the rotating speed of 600-700 rpm, adding 10-13 parts of the auxiliary agent while dispersing, and dispersing for 30-40 min at the rotating speed of 800-1000 rpm after finishing adding to obtain the base oil.
(2) The formula of the face oil is as follows:
Figure BDA0001922401660000082
Figure BDA0001922401660000091
dispersing and stirring the mixed material in the step A by using a stirrer with the rotating speed of 800-900 rpm, adding 5.9-18.5 parts of filler while dispersing, and stirring for 30-40 min; and D, dispersing the mixed material in the step B by using a stirrer with the rotating speed of 1000-1200 rpm, adding 0.1-0.5 part of auxiliary agent while dispersing, dispersing for 10-20 min, and filtering by using 200-mesh gauze to obtain the surface oil.
EXAMPLE III
The following components are respectively weighed according to the weight ratio (part):
(1) the base oil formula is as follows:
Figure BDA0001922401660000092
Figure BDA0001922401660000101
b, grinding the mixture dispersed in the step a to the fineness within 5um by using a three-roll grinder; and d, dispersing and stirring the mixed material ground in the step b by using a stirrer with the rotating speed of 600-700 rpm, adding 10-13 parts of the auxiliary agent while dispersing, and dispersing for 30-40 min at the rotating speed of 800-1000 rpm after finishing adding to obtain the base oil.
(2) The formula of the face oil is as follows:
Figure BDA0001922401660000102
dispersing and stirring the mixed material in the step A by using a stirrer with the rotating speed of 800-900 rpm, adding 5.9-18.5 parts of filler while dispersing, and stirring for 30-40 min; and D, dispersing the mixed material in the step B by using a stirrer with the rotating speed of 1000-1200 rpm, adding 0.1-0.5 part of auxiliary agent while dispersing, dispersing for 10-20 min, and filtering by using 200-mesh gauze to obtain the surface oil.
Example four
The following components are respectively weighed according to the weight ratio (part):
(1) the base oil formula is as follows:
Figure BDA0001922401660000111
b, grinding the mixture dispersed in the step a to the fineness within 5um by using a three-roll grinder; and d, dispersing and stirring the mixed material ground in the step b by using a stirrer with the rotating speed of 600-700 rpm, adding 10-13 parts of the auxiliary agent while dispersing, and dispersing for 30-40 min at the rotating speed of 800-1000 rpm after finishing adding to obtain the base oil.
(2) The formula of the face oil is as follows:
Figure BDA0001922401660000112
Figure BDA0001922401660000121
dispersing and stirring the mixed material in the step A by using a stirrer with the rotating speed of 800-900 rpm, adding 5.9-18.5 parts of filler while dispersing, and stirring for 30-40 min; and D, dispersing the mixed material in the step B by using a stirrer with the rotating speed of 1000-1200 rpm, adding 0.1-0.5 part of auxiliary agent while dispersing, dispersing for 10-20 min, and filtering by using 200-mesh gauze to obtain the surface oil.
Detecting various technical indexes of the prepared ink, wherein the performance test indexes are shown in table 1:
Figure BDA0001922401660000122
TABLE 1
The proportions of the components can be modified, tested and modulated within the range according to the requirements of printed products, so as to meet the printing requirements of the products.
In summary, the above-mentioned embodiments are only for describing several embodiments of the present invention, and do not represent all the ways to implement the present invention, and all the technical solutions adopting equivalent alternatives or equivalent variations fall within the protection scope of the present invention.
The LED-UV ink with raindrop effect and the preparation method thereof provided by the present invention are described in detail above, and the principle and the embodiment of the present invention are explained in the present document by applying specific examples, and the description of the above examples is only used to help understanding the method of the present invention and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (5)

1. The LED-UV ink with the raindrop effect is characterized by comprising base oil and surface oil, wherein the base oil comprises the following components in parts by weight: 40-65 parts of ultraviolet curing resin, 10-30 parts of reactive diluent, 8-12 parts of photoinitiator, 3-9 parts of filler and 10-13 parts of auxiliary agent;
the face oil comprises the following components in parts by weight: 45-80 parts of ultraviolet curing resin, 15-20 parts of reactive diluent, 6-12 parts of photoinitiator, 5.9-18.5 parts of filler and 0.1-0.5 part of auxiliary agent;
the auxiliary agent is a mixture of two or more of a wetting agent, a polyester modified organic silicon surface auxiliary agent, a wetting dispersant, a reverse base oil texture agent, an anti-sticking auxiliary agent and a polymerization inhibitor;
the ultraviolet curing resin in the base oil is formed by mixing modified polyester acrylate and modified trifunctional polyurethane acrylate, and the weight ratio is as follows: 30-40 parts of modified polyester acrylate and 10-25 parts of modified trifunctional polyurethane acrylate;
the ultraviolet curing resin in the surface oil is formed by mixing three types of modified trifunctional polyurethane acrylate, modified epoxy acrylate and amine modified polyether acrylate, and the weight ratio is as follows: 30-45 parts of modified trifunctional polyurethane acrylate, 5-15 parts of modified epoxy acrylate and 10-20 parts of amine modified polyether acrylate;
the modified epoxy acrylate is difunctional modified epoxy acrylate;
the amine modified polyether acrylate is tetrafunctional amine modified polyether acrylate;
the active diluent is formed by mixing cyclotrihydroxymethane methylal acrylate and 3 (ethoxy) trimethylolpropane triacrylate.
2. The LED-UV ink with raindrop effect according to claim 1, wherein: the photoinitiator is formed by mixing 2-isopropyl thioxanthone, 2-methyl-2- (4-morpholinyl) -1- [4- (methylthio) phenyl ] -1-acetone, 2,4, 6-trimethyl benzoyl ethyl phosphonate and 2-benzyl-2-dimethylamino-1- (4-morpholinyl phenyl) butanone.
3. The LED-UV ink with raindrop effect according to claim 1, wherein: the filler is one or two of polyolefin wax and calcium carbonate.
4. The preparation method of the LED-UV ink with the raindrop effect as claimed in claim 1, wherein the preparation method comprises the steps of preparing base oil and surface oil, and the specific base oil preparation comprises the following steps:
respectively adding 40-65 parts of ultraviolet curing resin, 10-30 parts of reactive diluent, 8-12 parts of photoinitiator and 3-9 parts of filler into a stirring open cylinder with a certain volume, and stirring for 10-20 min in a stirrer with the rotating speed of 400-600 rpm within the temperature range of 50-60 ℃ to mix and pre-disperse the raw materials;
b, grinding the mixture dispersed in the step a to the fineness within 5um by using a three-roller grinder;
c, dispersing and stirring the mixed material ground in the step b by using a stirrer with the rotating speed of 600-700 rpm, adding 10-13 parts of an auxiliary agent while dispersing, and dispersing for 30-40 min at the rotating speed of 800-1000 rpm after finishing adding to obtain base oil;
the preparation method of the flour oil comprises the following steps:
respectively adding 45-80 parts of ultraviolet curing resin, 15-20 parts of reactive diluent and 6-12 parts of photoinitiator into a stirring open cylinder with a certain volume, and stirring in a stirrer at the rotating speed of 700-900 rpm within the temperature range of 60-75 ℃ for 40-50 min to mix and pre-disperse the raw materials;
b, dispersing and stirring the mixed material in the step A by using a stirrer with the rotating speed of 800-900 rpm, adding 5.9-18.5 parts of filler while dispersing, and stirring for 30-40 min;
and C, dispersing the mixed material in the step B by using a stirrer with the rotating speed of 1000-1200 rpm, adding 0.1-0.5 part of auxiliary agent while dispersing, dispersing for 10-20 min, and filtering by using 200-mesh gauze to obtain the surface oil.
5. The method for preparing the LED-UV ink with raindrop effect according to claim 4, wherein: the ultraviolet curing resin in the base oil is formed by mixing modified polyester acrylate and modified trifunctional polyurethane acrylate, and the weight ratio is as follows: 30-40 parts of modified polyester acrylate and 10-25 parts of modified trifunctional polyurethane acrylate;
the ultraviolet curing resin in the surface oil is formed by mixing three types of modified trifunctional polyurethane acrylate, modified epoxy acrylate and amine modified polyether acrylate, and the weight ratio is as follows: 30-45 parts of modified trifunctional polyurethane acrylate, 5-15 parts of modified epoxy acrylate and 10-20 parts of amine modified polyether acrylate.
CN201811600651.9A 2018-12-26 2018-12-26 LED-UV ink with raindrop effect and preparation method thereof Active CN109651874B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811600651.9A CN109651874B (en) 2018-12-26 2018-12-26 LED-UV ink with raindrop effect and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811600651.9A CN109651874B (en) 2018-12-26 2018-12-26 LED-UV ink with raindrop effect and preparation method thereof

Publications (2)

Publication Number Publication Date
CN109651874A CN109651874A (en) 2019-04-19
CN109651874B true CN109651874B (en) 2021-11-05

Family

ID=66115565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811600651.9A Active CN109651874B (en) 2018-12-26 2018-12-26 LED-UV ink with raindrop effect and preparation method thereof

Country Status (1)

Country Link
CN (1) CN109651874B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116640470A (en) * 2022-02-15 2023-08-25 深圳有为技术控股集团有限公司 Preparation and application of LED-UV reverse gloss oil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102464917B (en) * 2010-11-09 2013-07-10 天津天女化工集团股份有限公司 Ultraviolet-cured overprinting varnish and its preparation method
CN103552330B (en) * 2013-10-15 2016-08-10 东莞智源彩印有限公司 A kind of UV ink layer with raindrop effect and preparation method thereof
CN105015245A (en) * 2014-04-24 2015-11-04 无锡市科虹标牌有限公司 Manufacturing technology of colorful crystal toughened glass decoration panel having stereoscopic water drop effect
CN104845442B (en) * 2015-05-05 2017-12-01 杭州科望特种油墨有限公司 The ink of uv-curing type water droplet effect and the method for producing water droplet effect product

Also Published As

Publication number Publication date
CN109651874A (en) 2019-04-19

Similar Documents

Publication Publication Date Title
CN107286740B (en) UV-LED offset printing ink and preparation method thereof
CN107286732B (en) Water-based plastic inner printing composite gravure printing ink and preparation method thereof
CN109749509B (en) LED-UV ink with snowflake special effect and preparation method thereof
CN109504164B (en) LED photocuring tin printing ink and preparation method thereof
CN107778979B (en) PET and PI film universal insulating matte black electronic gravure ink and preparation method thereof
CN101020797A (en) Water-base ink for intaglio printing on aluminium foil and its prepn process and application
CN102925027A (en) UV (ultraviolet) duct gloss oil
CN106833113B (en) Ink suitable for glass hot bending forming and application of ink in mobile phone
WO2010075740A2 (en) Ultraviolet ink for surface printing
CN1290728A (en) Water ink for plastic film relief printing and its producing method
CN104497707A (en) LED-UV curing white inkjet ink applicable to piezoelectric inkjet printer
CN111892858B (en) Lithographic offset printing ink fountain UV gloss oil capable of realizing local laser transfer and lithographic offset printing method
CN114940843B (en) High-stability water-based ink with surfactant and preparation method thereof
CN109651874B (en) LED-UV ink with raindrop effect and preparation method thereof
CN107652757A (en) UV offset printings combination flexo UV light color ink and its preparation method and application
CN102925003B (en) Gravure snowflake ultraviolet (UV) oil ink with anti-fake function
CN105440785A (en) Gravure water-based ink for ivory board and printing method
CN107189551A (en) A kind of ultraviolet cured adhesive prints Antiforge fluorescent ink
CN108822614A (en) A kind of low energy consumption HUV/LEC printing ink and preparation method thereof
CN108976899B (en) Low-energy UV (ultraviolet) light-cured solder resist ink and preparation method thereof
CN112341863A (en) UV ink-jet ink and preparation method thereof
CN110885588A (en) Aqueous glazing-free printing material for preprinting and preparation method thereof
CN113427937B (en) Transfer printing paper and preparation method thereof
CN112111192A (en) Flexible printing UV-LED ink and preparation method thereof
CN104830142A (en) Environmental-friendly viscosity reducer used for printing ink

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant